Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2014, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #include <stdio.h> |
| 16 | #include <string.h> |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 17 | #include <time.h> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 18 | |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 19 | #include <algorithm> |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 20 | #include <limits> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 21 | #include <string> |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 22 | #include <utility> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 23 | #include <vector> |
| 24 | |
David Benjamin | f31229b | 2017-01-25 14:08:15 -0500 | [diff] [blame] | 25 | #include <gtest/gtest.h> |
| 26 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 27 | #include <openssl/base64.h> |
| 28 | #include <openssl/bio.h> |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 29 | #include <openssl/cipher.h> |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 30 | #include <openssl/crypto.h> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 31 | #include <openssl/err.h> |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 32 | #include <openssl/hmac.h> |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 33 | #include <openssl/pem.h> |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 34 | #include <openssl/sha.h> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 35 | #include <openssl/ssl.h> |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 36 | #include <openssl/rand.h> |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 37 | #include <openssl/x509.h> |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 38 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 39 | #include "internal.h" |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 40 | #include "../crypto/internal.h" |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 41 | #include "../crypto/test/test_util.h" |
| 42 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 43 | #if defined(OPENSSL_WINDOWS) |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 44 | // Windows defines struct timeval in winsock2.h. |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 45 | OPENSSL_MSVC_PRAGMA(warning(push, 3)) |
| 46 | #include <winsock2.h> |
| 47 | OPENSSL_MSVC_PRAGMA(warning(pop)) |
| 48 | #else |
| 49 | #include <sys/time.h> |
| 50 | #endif |
| 51 | |
Robert Sloan | f068def | 2018-10-10 18:45:40 -0700 | [diff] [blame] | 52 | #if defined(OPENSSL_THREADS) |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 53 | #include <thread> |
| 54 | #endif |
| 55 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 56 | |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 57 | BSSL_NAMESPACE_BEGIN |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 58 | |
| 59 | namespace { |
| 60 | |
| 61 | #define TRACED_CALL(code) \ |
| 62 | do { \ |
| 63 | SCOPED_TRACE("<- called from here"); \ |
| 64 | code; \ |
| 65 | if (::testing::Test::HasFatalFailure()) { \ |
| 66 | return; \ |
| 67 | } \ |
| 68 | } while (false) |
| 69 | |
| 70 | struct VersionParam { |
| 71 | uint16_t version; |
| 72 | enum { is_tls, is_dtls } ssl_method; |
| 73 | const char name[8]; |
| 74 | }; |
| 75 | |
| 76 | static const size_t kTicketKeyLen = 48; |
| 77 | |
| 78 | static const VersionParam kAllVersions[] = { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 79 | {TLS1_VERSION, VersionParam::is_tls, "TLS1"}, |
| 80 | {TLS1_1_VERSION, VersionParam::is_tls, "TLS1_1"}, |
| 81 | {TLS1_2_VERSION, VersionParam::is_tls, "TLS1_2"}, |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 82 | {TLS1_3_VERSION, VersionParam::is_tls, "TLS1_3"}, |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 83 | {DTLS1_VERSION, VersionParam::is_dtls, "DTLS1"}, |
| 84 | {DTLS1_2_VERSION, VersionParam::is_dtls, "DTLS1_2"}, |
| 85 | }; |
| 86 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 87 | struct ExpectedCipher { |
| 88 | unsigned long id; |
| 89 | int in_group_flag; |
| 90 | }; |
| 91 | |
| 92 | struct CipherTest { |
| 93 | // The rule string to apply. |
| 94 | const char *rule; |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 95 | // The list of expected ciphers, in order. |
| 96 | std::vector<ExpectedCipher> expected; |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 97 | // True if this cipher list should fail in strict mode. |
| 98 | bool strict_fail; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 99 | }; |
| 100 | |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 101 | struct CurveTest { |
| 102 | // The rule string to apply. |
| 103 | const char *rule; |
| 104 | // The list of expected curves, in order. |
| 105 | std::vector<uint16_t> expected; |
| 106 | }; |
| 107 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 108 | template <typename T> |
| 109 | class UnownedSSLExData { |
| 110 | public: |
| 111 | UnownedSSLExData() { |
| 112 | index_ = SSL_get_ex_new_index(0, nullptr, nullptr, nullptr, nullptr); |
| 113 | } |
| 114 | |
| 115 | T *Get(const SSL *ssl) { |
| 116 | return index_ < 0 ? nullptr |
| 117 | : static_cast<T *>(SSL_get_ex_data(ssl, index_)); |
| 118 | } |
| 119 | |
| 120 | bool Set(SSL *ssl, T *t) { |
| 121 | return index_ >= 0 && SSL_set_ex_data(ssl, index_, t); |
| 122 | } |
| 123 | |
| 124 | private: |
| 125 | int index_; |
| 126 | }; |
| 127 | |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 128 | static const CipherTest kCipherTests[] = { |
| 129 | // Selecting individual ciphers should work. |
| 130 | { |
| 131 | "ECDHE-ECDSA-CHACHA20-POLY1305:" |
| 132 | "ECDHE-RSA-CHACHA20-POLY1305:" |
| 133 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 134 | "ECDHE-RSA-AES128-GCM-SHA256", |
| 135 | { |
| 136 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 137 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 138 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 139 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 140 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 141 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 142 | }, |
| 143 | // + reorders selected ciphers to the end, keeping their relative order. |
| 144 | { |
| 145 | "ECDHE-ECDSA-CHACHA20-POLY1305:" |
| 146 | "ECDHE-RSA-CHACHA20-POLY1305:" |
| 147 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 148 | "ECDHE-RSA-AES128-GCM-SHA256:" |
| 149 | "+aRSA", |
| 150 | { |
| 151 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 152 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 153 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 154 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 155 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 156 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 157 | }, |
| 158 | // ! banishes ciphers from future selections. |
| 159 | { |
| 160 | "!aRSA:" |
| 161 | "ECDHE-ECDSA-CHACHA20-POLY1305:" |
| 162 | "ECDHE-RSA-CHACHA20-POLY1305:" |
| 163 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 164 | "ECDHE-RSA-AES128-GCM-SHA256", |
| 165 | { |
| 166 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 167 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 168 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 169 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 170 | }, |
| 171 | // Multiple masks can be ANDed in a single rule. |
| 172 | { |
| 173 | "kRSA+AESGCM+AES128", |
| 174 | { |
| 175 | {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 176 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 177 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 178 | }, |
| 179 | // - removes selected ciphers, but preserves their order for future |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 180 | // selections. Select AES_128_GCM, but order the key exchanges RSA, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 181 | // ECDHE_RSA. |
| 182 | { |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 183 | "ALL:-kECDHE:" |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 184 | "-kRSA:-ALL:" |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 185 | "AESGCM+AES128+aRSA", |
| 186 | { |
| 187 | {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 188 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 189 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 190 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 191 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 192 | // Unknown selectors are no-ops, except in strict mode. |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 193 | { |
| 194 | "ECDHE-ECDSA-CHACHA20-POLY1305:" |
| 195 | "ECDHE-RSA-CHACHA20-POLY1305:" |
| 196 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 197 | "ECDHE-RSA-AES128-GCM-SHA256:" |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 198 | "BOGUS1", |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 199 | { |
| 200 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 201 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 202 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 203 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 204 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 205 | true, |
| 206 | }, |
| 207 | // Unknown selectors are no-ops, except in strict mode. |
| 208 | { |
| 209 | "ECDHE-ECDSA-CHACHA20-POLY1305:" |
| 210 | "ECDHE-RSA-CHACHA20-POLY1305:" |
| 211 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 212 | "ECDHE-RSA-AES128-GCM-SHA256:" |
| 213 | "-BOGUS2:+BOGUS3:!BOGUS4", |
| 214 | { |
| 215 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
| 216 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
| 217 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 218 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 219 | }, |
| 220 | true, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 221 | }, |
| 222 | // Square brackets specify equi-preference groups. |
| 223 | { |
| 224 | "[ECDHE-ECDSA-CHACHA20-POLY1305|ECDHE-ECDSA-AES128-GCM-SHA256]:" |
| 225 | "[ECDHE-RSA-CHACHA20-POLY1305]:" |
| 226 | "ECDHE-RSA-AES128-GCM-SHA256", |
| 227 | { |
| 228 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 1}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 229 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
David Benjamin | f31229b | 2017-01-25 14:08:15 -0500 | [diff] [blame] | 230 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 231 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 232 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 233 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 234 | }, |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 235 | // Standard names may be used instead of OpenSSL names. |
| 236 | { |
| 237 | "[TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256|" |
Robert Sloan | f6200e7 | 2017-07-10 08:09:18 -0700 | [diff] [blame] | 238 | "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256]:" |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 239 | "[TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256]:" |
| 240 | "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", |
| 241 | { |
| 242 | {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 1}, |
| 243 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 244 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
| 245 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 246 | }, |
| 247 | false, |
| 248 | }, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 249 | // @STRENGTH performs a stable strength-sort of the selected ciphers and |
| 250 | // only the selected ciphers. |
| 251 | { |
| 252 | // To simplify things, banish all but {ECDHE_RSA,RSA} x |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 253 | // {CHACHA20,AES_256_CBC,AES_128_CBC} x SHA1. |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 254 | "!AESGCM:!3DES:" |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 255 | // Order some ciphers backwards by strength. |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 256 | "ALL:-CHACHA20:-AES256:-AES128:-ALL:" |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 257 | // Select ECDHE ones and sort them by strength. Ties should resolve |
| 258 | // based on the order above. |
| 259 | "kECDHE:@STRENGTH:-ALL:" |
| 260 | // Now bring back everything uses RSA. ECDHE_RSA should be first, sorted |
| 261 | // by strength. Then RSA, backwards by strength. |
| 262 | "aRSA", |
| 263 | { |
| 264 | {TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA, 0}, |
| 265 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 266 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 267 | {TLS1_CK_RSA_WITH_AES_128_SHA, 0}, |
| 268 | {TLS1_CK_RSA_WITH_AES_256_SHA, 0}, |
| 269 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 270 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 271 | }, |
Robert Sloan | f6200e7 | 2017-07-10 08:09:18 -0700 | [diff] [blame] | 272 | // Additional masks after @STRENGTH get silently discarded. |
| 273 | // |
| 274 | // TODO(davidben): Make this an error. If not silently discarded, they get |
| 275 | // interpreted as + opcodes which are very different. |
| 276 | { |
| 277 | "ECDHE-RSA-AES128-GCM-SHA256:" |
| 278 | "ECDHE-RSA-AES256-GCM-SHA384:" |
| 279 | "@STRENGTH+AES256", |
| 280 | { |
| 281 | {TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 0}, |
| 282 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 283 | }, |
| 284 | false, |
| 285 | }, |
| 286 | { |
| 287 | "ECDHE-RSA-AES128-GCM-SHA256:" |
| 288 | "ECDHE-RSA-AES256-GCM-SHA384:" |
| 289 | "@STRENGTH+AES256:" |
| 290 | "ECDHE-RSA-CHACHA20-POLY1305", |
| 291 | { |
| 292 | {TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 0}, |
| 293 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 294 | {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0}, |
| 295 | }, |
| 296 | false, |
| 297 | }, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 298 | // Exact ciphers may not be used in multi-part rules; they are treated |
| 299 | // as unknown aliases. |
| 300 | { |
| 301 | "ECDHE-ECDSA-AES128-GCM-SHA256:" |
| 302 | "ECDHE-RSA-AES128-GCM-SHA256:" |
| 303 | "!ECDHE-RSA-AES128-GCM-SHA256+RSA:" |
| 304 | "!ECDSA+ECDHE-ECDSA-AES128-GCM-SHA256", |
| 305 | { |
| 306 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
| 307 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 308 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 309 | true, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 310 | }, |
| 311 | // SSLv3 matches everything that existed before TLS 1.2. |
| 312 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 313 | "AES128-SHA:ECDHE-RSA-AES128-GCM-SHA256:!SSLv3", |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 314 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 315 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 316 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 317 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 318 | }, |
| 319 | // TLSv1.2 matches everything added in TLS 1.2. |
| 320 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 321 | "AES128-SHA:ECDHE-RSA-AES128-GCM-SHA256:!TLSv1.2", |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 322 | { |
| 323 | {TLS1_CK_RSA_WITH_AES_128_SHA, 0}, |
| 324 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 325 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 326 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 327 | // The two directives have no intersection. But each component is valid, so |
| 328 | // even in strict mode it is accepted. |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 329 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 330 | "AES128-SHA:ECDHE-RSA-AES128-GCM-SHA256:!TLSv1.2+SSLv3", |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 331 | { |
| 332 | {TLS1_CK_RSA_WITH_AES_128_SHA, 0}, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 333 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 334 | }, |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 335 | false, |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 336 | }, |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 337 | // Spaces, semi-colons and commas are separators. |
| 338 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 339 | "AES128-SHA: ECDHE-RSA-AES128-GCM-SHA256 AES256-SHA ,ECDHE-ECDSA-AES128-GCM-SHA256 ; AES128-GCM-SHA256", |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 340 | { |
| 341 | {TLS1_CK_RSA_WITH_AES_128_SHA, 0}, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 342 | {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0}, |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 343 | {TLS1_CK_RSA_WITH_AES_256_SHA, 0}, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 344 | {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0}, |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 345 | {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0}, |
| 346 | }, |
| 347 | // …but not in strict mode. |
| 348 | true, |
| 349 | }, |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 350 | }; |
| 351 | |
| 352 | static const char *kBadRules[] = { |
| 353 | // Invalid brackets. |
| 354 | "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256", |
| 355 | "RSA]", |
| 356 | "[[RSA]]", |
| 357 | // Operators inside brackets. |
| 358 | "[+RSA]", |
| 359 | // Unknown directive. |
| 360 | "@BOGUS", |
| 361 | // Empty cipher lists error at SSL_CTX_set_cipher_list. |
| 362 | "", |
| 363 | "BOGUS", |
| 364 | // COMPLEMENTOFDEFAULT is empty. |
| 365 | "COMPLEMENTOFDEFAULT", |
| 366 | // Invalid command. |
| 367 | "?BAR", |
| 368 | // Special operators are not allowed if groups are used. |
| 369 | "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:+FOO", |
| 370 | "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:!FOO", |
| 371 | "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:-FOO", |
| 372 | "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:@STRENGTH", |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 373 | // Opcode supplied, but missing selector. |
| 374 | "+", |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 375 | // Spaces are forbidden in equal-preference groups. |
| 376 | "[AES128-SHA | AES128-SHA256]", |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 377 | }; |
| 378 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 379 | static const char *kMustNotIncludeNull[] = { |
| 380 | "ALL", |
| 381 | "DEFAULT", |
Adam Langley | 4139edb | 2016-01-13 15:00:54 -0800 | [diff] [blame] | 382 | "HIGH", |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 383 | "FIPS", |
| 384 | "SHA", |
| 385 | "SHA1", |
| 386 | "RSA", |
| 387 | "SSLv3", |
| 388 | "TLSv1", |
| 389 | "TLSv1.2", |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 390 | }; |
| 391 | |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 392 | static const CurveTest kCurveTests[] = { |
| 393 | { |
| 394 | "P-256", |
| 395 | { SSL_CURVE_SECP256R1 }, |
| 396 | }, |
| 397 | { |
Robert Sloan | 11c28bd | 2018-12-17 12:09:20 -0800 | [diff] [blame] | 398 | "P-256:CECPQ2", |
| 399 | { SSL_CURVE_SECP256R1, SSL_CURVE_CECPQ2 }, |
| 400 | }, |
| 401 | |
| 402 | { |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 403 | "P-256:P-384:P-521:X25519", |
| 404 | { |
| 405 | SSL_CURVE_SECP256R1, |
| 406 | SSL_CURVE_SECP384R1, |
| 407 | SSL_CURVE_SECP521R1, |
| 408 | SSL_CURVE_X25519, |
| 409 | }, |
| 410 | }, |
Robert Sloan | b1b54b8 | 2017-11-06 13:50:02 -0800 | [diff] [blame] | 411 | { |
| 412 | "prime256v1:secp384r1:secp521r1:x25519", |
| 413 | { |
| 414 | SSL_CURVE_SECP256R1, |
| 415 | SSL_CURVE_SECP384R1, |
| 416 | SSL_CURVE_SECP521R1, |
| 417 | SSL_CURVE_X25519, |
| 418 | }, |
| 419 | }, |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 420 | }; |
| 421 | |
| 422 | static const char *kBadCurvesLists[] = { |
| 423 | "", |
| 424 | ":", |
| 425 | "::", |
| 426 | "P-256::X25519", |
| 427 | "RSA:P-256", |
| 428 | "P-256:RSA", |
| 429 | "X25519:P-256:", |
| 430 | ":X25519:P-256", |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 431 | }; |
| 432 | |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 433 | static std::string CipherListToString(SSL_CTX *ctx) { |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 434 | bool in_group = false; |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 435 | std::string ret; |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 436 | const STACK_OF(SSL_CIPHER) *ciphers = SSL_CTX_get_ciphers(ctx); |
| 437 | for (size_t i = 0; i < sk_SSL_CIPHER_num(ciphers); i++) { |
| 438 | const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i); |
| 439 | if (!in_group && SSL_CTX_cipher_in_group(ctx, i)) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 440 | ret += "\t[\n"; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 441 | in_group = true; |
| 442 | } |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 443 | ret += "\t"; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 444 | if (in_group) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 445 | ret += " "; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 446 | } |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 447 | ret += SSL_CIPHER_get_name(cipher); |
| 448 | ret += "\n"; |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 449 | if (in_group && !SSL_CTX_cipher_in_group(ctx, i)) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 450 | ret += "\t]\n"; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 451 | in_group = false; |
| 452 | } |
| 453 | } |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 454 | return ret; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 455 | } |
| 456 | |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 457 | static bool CipherListsEqual(SSL_CTX *ctx, |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 458 | const std::vector<ExpectedCipher> &expected) { |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 459 | const STACK_OF(SSL_CIPHER) *ciphers = SSL_CTX_get_ciphers(ctx); |
| 460 | if (sk_SSL_CIPHER_num(ciphers) != expected.size()) { |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 461 | return false; |
| 462 | } |
| 463 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 464 | for (size_t i = 0; i < expected.size(); i++) { |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 465 | const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i); |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 466 | if (expected[i].id != SSL_CIPHER_get_id(cipher) || |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 467 | expected[i].in_group_flag != !!SSL_CTX_cipher_in_group(ctx, i)) { |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 468 | return false; |
| 469 | } |
| 470 | } |
| 471 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 472 | return true; |
| 473 | } |
| 474 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 475 | TEST(SSLTest, CipherRules) { |
| 476 | for (const CipherTest &t : kCipherTests) { |
| 477 | SCOPED_TRACE(t.rule); |
| 478 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 479 | ASSERT_TRUE(ctx); |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 480 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 481 | // Test lax mode. |
| 482 | ASSERT_TRUE(SSL_CTX_set_cipher_list(ctx.get(), t.rule)); |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 483 | EXPECT_TRUE(CipherListsEqual(ctx.get(), t.expected)) |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 484 | << "Cipher rule evaluated to:\n" |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 485 | << CipherListToString(ctx.get()); |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 486 | |
| 487 | // Test strict mode. |
| 488 | if (t.strict_fail) { |
| 489 | EXPECT_FALSE(SSL_CTX_set_strict_cipher_list(ctx.get(), t.rule)); |
| 490 | } else { |
| 491 | ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), t.rule)); |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 492 | EXPECT_TRUE(CipherListsEqual(ctx.get(), t.expected)) |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 493 | << "Cipher rule evaluated to:\n" |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 494 | << CipherListToString(ctx.get()); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 498 | for (const char *rule : kBadRules) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 499 | SCOPED_TRACE(rule); |
| 500 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 501 | ASSERT_TRUE(ctx); |
| 502 | |
| 503 | EXPECT_FALSE(SSL_CTX_set_cipher_list(ctx.get(), rule)); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 504 | ERR_clear_error(); |
| 505 | } |
| 506 | |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 507 | for (const char *rule : kMustNotIncludeNull) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 508 | SCOPED_TRACE(rule); |
| 509 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 510 | ASSERT_TRUE(ctx); |
| 511 | |
| 512 | ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), rule)); |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 513 | for (const SSL_CIPHER *cipher : SSL_CTX_get_ciphers(ctx.get())) { |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 514 | EXPECT_NE(NID_undef, SSL_CIPHER_get_cipher_nid(cipher)); |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 515 | } |
| 516 | } |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 519 | TEST(SSLTest, CurveRules) { |
| 520 | for (const CurveTest &t : kCurveTests) { |
| 521 | SCOPED_TRACE(t.rule); |
| 522 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 523 | ASSERT_TRUE(ctx); |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 524 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 525 | ASSERT_TRUE(SSL_CTX_set1_curves_list(ctx.get(), t.rule)); |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 526 | ASSERT_EQ(t.expected.size(), ctx->supported_group_list.size()); |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 527 | for (size_t i = 0; i < t.expected.size(); i++) { |
| 528 | EXPECT_EQ(t.expected[i], ctx->supported_group_list[i]); |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 529 | } |
| 530 | } |
| 531 | |
| 532 | for (const char *rule : kBadCurvesLists) { |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 533 | SCOPED_TRACE(rule); |
| 534 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 535 | ASSERT_TRUE(ctx); |
| 536 | |
| 537 | EXPECT_FALSE(SSL_CTX_set1_curves_list(ctx.get(), rule)); |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 538 | ERR_clear_error(); |
| 539 | } |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 540 | } |
| 541 | |
Steven Valdez | e7531f0 | 2016-12-14 13:29:57 -0500 | [diff] [blame] | 542 | // kOpenSSLSession is a serialized SSL_SESSION. |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 543 | static const char kOpenSSLSession[] = |
Steven Valdez | e7531f0 | 2016-12-14 13:29:57 -0500 | [diff] [blame] | 544 | "MIIFqgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ" |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 545 | "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH" |
| 546 | "IWoJoQYCBFRDO46iBAICASyjggR6MIIEdjCCA16gAwIBAgIIK9dUvsPWSlUwDQYJ" |
| 547 | "KoZIhvcNAQEFBQAwSTELMAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMx" |
| 548 | "JTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTQxMDA4" |
| 549 | "MTIwNzU3WhcNMTUwMTA2MDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwK" |
| 550 | "Q2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29v" |
| 551 | "Z2xlIEluYzEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEB" |
| 552 | "AQUAA4IBDwAwggEKAoIBAQCcKeLrplAC+Lofy8t/wDwtB6eu72CVp0cJ4V3lknN6" |
| 553 | "huH9ct6FFk70oRIh/VBNBBz900jYy+7111Jm1b8iqOTQ9aT5C7SEhNcQFJvqzH3e" |
| 554 | "MPkb6ZSWGm1yGF7MCQTGQXF20Sk/O16FSjAynU/b3oJmOctcycWYkY0ytS/k3LBu" |
| 555 | "Id45PJaoMqjB0WypqvNeJHC3q5JjCB4RP7Nfx5jjHSrCMhw8lUMW4EaDxjaR9KDh" |
| 556 | "PLgjsk+LDIySRSRDaCQGhEOWLJZVLzLo4N6/UlctCHEllpBUSvEOyFga52qroGjg" |
| 557 | "rf3WOQ925MFwzd6AK+Ich0gDRg8sQfdLH5OuP1cfLfU1AgMBAAGjggFBMIIBPTAd" |
| 558 | "BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdv" |
| 559 | "b2dsZS5jb20waAYIKwYBBQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtp" |
| 560 | "Lmdvb2dsZS5jb20vR0lBRzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50" |
| 561 | "czEuZ29vZ2xlLmNvbS9vY3NwMB0GA1UdDgQWBBQ7a+CcxsZByOpc+xpYFcIbnUMZ" |
| 562 | "hTAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEv" |
| 563 | "MBcGA1UdIAQQMA4wDAYKKwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRw" |
| 564 | "Oi8vcGtpLmdvb2dsZS5jb20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBBQUAA4IBAQCa" |
| 565 | "OXCBdoqUy5bxyq+Wrh1zsyyCFim1PH5VU2+yvDSWrgDY8ibRGJmfff3r4Lud5kal" |
| 566 | "dKs9k8YlKD3ITG7P0YT/Rk8hLgfEuLcq5cc0xqmE42xJ+Eo2uzq9rYorc5emMCxf" |
| 567 | "5L0TJOXZqHQpOEcuptZQ4OjdYMfSxk5UzueUhA3ogZKRcRkdB3WeWRp+nYRhx4St" |
| 568 | "o2rt2A0MKmY9165GHUqMK9YaaXHDXqBu7Sefr1uSoAP9gyIJKeihMivsGqJ1TD6Z" |
| 569 | "cc6LMe+dN2P8cZEQHtD1y296ul4Mivqk3jatUVL8/hCwgch9A8O4PGZq9WqBfEWm" |
| 570 | "IyHh1dPtbg1lOXdYCWtjpAIEAKUDAgEUqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36S" |
| 571 | "YTcLEkXqKwOBfF9vE4KX0NxeLwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9B" |
| 572 | "sNHM362zZnY27GpTw+Kwd751CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yE" |
| 573 | "OTDKPNj3+inbMaVigtK4PLyPq+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdA" |
Steven Valdez | e7531f0 | 2016-12-14 13:29:57 -0500 | [diff] [blame] | 574 | "i4gv7Y5oliyntgMBAQA="; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 575 | |
| 576 | // kCustomSession is a custom serialized SSL_SESSION generated by |
| 577 | // filling in missing fields from |kOpenSSLSession|. This includes |
| 578 | // providing |peer_sha256|, so |peer| is not serialized. |
| 579 | static const char kCustomSession[] = |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 580 | "MIIBZAIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ" |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 581 | "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH" |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 582 | "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUqAcEBXdvcmxkqQUCAwGJwKqBpwSB" |
| 583 | "pBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0NxeLwjcDTpsuh3qXEaZ992r1N38" |
| 584 | "VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751CLoXFPoaMOe57dbBpXoro6Pd" |
| 585 | "3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyPq+Topyzvx9USFgRvyuoxn0Hg" |
| 586 | "b+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYGBgYGBgYGBgYGBgYGBgYGBgYG" |
| 587 | "BgYGBgYGBgYGrgMEAQevAwQBBLADBAEF"; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 588 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 589 | // kBoringSSLSession is a serialized SSL_SESSION generated from bssl client. |
| 590 | static const char kBoringSSLSession[] = |
| 591 | "MIIRwQIBAQICAwMEAsAvBCDdoGxGK26mR+8lM0uq6+k9xYuxPnwAjpcF9n0Yli9R" |
| 592 | "kQQwbyshfWhdi5XQ1++7n2L1qqrcVlmHBPpr6yknT/u4pUrpQB5FZ7vqvNn8MdHf" |
| 593 | "9rWgoQYCBFXgs7uiBAICHCCjggR6MIIEdjCCA16gAwIBAgIIf+yfD7Y6UicwDQYJ" |
| 594 | "KoZIhvcNAQELBQAwSTELMAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMx" |
| 595 | "JTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTUwODEy" |
| 596 | "MTQ1MzE1WhcNMTUxMTEwMDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwK" |
| 597 | "Q2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29v" |
| 598 | "Z2xlIEluYzEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEB" |
| 599 | "AQUAA4IBDwAwggEKAoIBAQC0MeG5YGQ0t+IeJeoneP/PrhEaieibeKYkbKVLNZpo" |
| 600 | "PLuBinvhkXZo3DC133NpCBpy6ZktBwamqyixAyuk/NU6OjgXqwwxfQ7di1AInLIU" |
| 601 | "792c7hFyNXSUCG7At8Ifi3YwBX9Ba6u/1d6rWTGZJrdCq3QU11RkKYyTq2KT5mce" |
| 602 | "Tv9iGKqSkSTlp8puy/9SZ/3DbU3U+BuqCFqeSlz7zjwFmk35acdCilpJlVDDN5C/" |
| 603 | "RCh8/UKc8PaL+cxlt531qoTENvYrflBno14YEZlCBZsPiFeUSILpKEj3Ccwhy0eL" |
| 604 | "EucWQ72YZU8mUzXBoXGn0zA0crFl5ci/2sTBBGZsylNBAgMBAAGjggFBMIIBPTAd" |
| 605 | "BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdv" |
| 606 | "b2dsZS5jb20waAYIKwYBBQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtp" |
| 607 | "Lmdvb2dsZS5jb20vR0lBRzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50" |
| 608 | "czEuZ29vZ2xlLmNvbS9vY3NwMB0GA1UdDgQWBBS/bzHxcE73Q4j3slC4BLbMtLjG" |
| 609 | "GjAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEv" |
| 610 | "MBcGA1UdIAQQMA4wDAYKKwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRw" |
| 611 | "Oi8vcGtpLmdvb2dsZS5jb20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQAb" |
| 612 | "qdWPZEHk0X7iKPCTHL6S3w6q1eR67goxZGFSM1lk1hjwyu7XcLJuvALVV9uY3ovE" |
| 613 | "kQZSHwT+pyOPWQhsSjO+1GyjvCvK/CAwiUmBX+bQRGaqHsRcio7xSbdVcajQ3bXd" |
| 614 | "X+s0WdbOpn6MStKAiBVloPlSxEI8pxY6x/BBCnTIk/+DMB17uZlOjG3vbAnkDkP+" |
| 615 | "n0OTucD9sHV7EVj9XUxi51nOfNBCN/s7lpUjDS/NJ4k3iwOtbCPswiot8vLO779a" |
| 616 | "f07vR03r349Iz/KTzk95rlFtX0IU+KYNxFNsanIXZ+C9FYGRXkwhHcvFb4qMUB1y" |
| 617 | "TTlM80jBMOwyjZXmjRAhpAIEAKUDAgEUqQUCAwGJwKqBpwSBpOgebbmn9NRUtMWH" |
| 618 | "+eJpqA5JLMFSMCChOsvKey3toBaCNGU7HfAEiiXNuuAdCBoK262BjQc2YYfqFzqH" |
| 619 | "zuppopXCvhohx7j/tnCNZIMgLYt/O9SXK2RYI5z8FhCCHvB4CbD5G0LGl5EFP27s" |
| 620 | "Jb6S3aTTYPkQe8yZSlxevg6NDwmTogLO9F7UUkaYmVcMQhzssEE2ZRYNwSOU6KjE" |
| 621 | "0Yj+8fAiBtbQriIEIN2L8ZlpaVrdN5KFNdvcmOxJu81P8q53X55xQyGTnGWwsgMC" |
| 622 | "ARezggvvMIIEdjCCA16gAwIBAgIIf+yfD7Y6UicwDQYJKoZIhvcNAQELBQAwSTEL" |
| 623 | "MAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMxJTAjBgNVBAMTHEdvb2ds" |
| 624 | "ZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTUwODEyMTQ1MzE1WhcNMTUxMTEw" |
| 625 | "MDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQG" |
| 626 | "A1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEXMBUGA1UE" |
| 627 | "AwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB" |
| 628 | "AQC0MeG5YGQ0t+IeJeoneP/PrhEaieibeKYkbKVLNZpoPLuBinvhkXZo3DC133Np" |
| 629 | "CBpy6ZktBwamqyixAyuk/NU6OjgXqwwxfQ7di1AInLIU792c7hFyNXSUCG7At8If" |
| 630 | "i3YwBX9Ba6u/1d6rWTGZJrdCq3QU11RkKYyTq2KT5mceTv9iGKqSkSTlp8puy/9S" |
| 631 | "Z/3DbU3U+BuqCFqeSlz7zjwFmk35acdCilpJlVDDN5C/RCh8/UKc8PaL+cxlt531" |
| 632 | "qoTENvYrflBno14YEZlCBZsPiFeUSILpKEj3Ccwhy0eLEucWQ72YZU8mUzXBoXGn" |
| 633 | "0zA0crFl5ci/2sTBBGZsylNBAgMBAAGjggFBMIIBPTAdBgNVHSUEFjAUBggrBgEF" |
| 634 | "BQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdvb2dsZS5jb20waAYIKwYB" |
| 635 | "BQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtpLmdvb2dsZS5jb20vR0lB" |
| 636 | "RzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50czEuZ29vZ2xlLmNvbS9v" |
| 637 | "Y3NwMB0GA1UdDgQWBBS/bzHxcE73Q4j3slC4BLbMtLjGGjAMBgNVHRMBAf8EAjAA" |
| 638 | "MB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEvMBcGA1UdIAQQMA4wDAYK" |
| 639 | "KwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRwOi8vcGtpLmdvb2dsZS5j" |
| 640 | "b20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQAbqdWPZEHk0X7iKPCTHL6S" |
| 641 | "3w6q1eR67goxZGFSM1lk1hjwyu7XcLJuvALVV9uY3ovEkQZSHwT+pyOPWQhsSjO+" |
| 642 | "1GyjvCvK/CAwiUmBX+bQRGaqHsRcio7xSbdVcajQ3bXdX+s0WdbOpn6MStKAiBVl" |
| 643 | "oPlSxEI8pxY6x/BBCnTIk/+DMB17uZlOjG3vbAnkDkP+n0OTucD9sHV7EVj9XUxi" |
| 644 | "51nOfNBCN/s7lpUjDS/NJ4k3iwOtbCPswiot8vLO779af07vR03r349Iz/KTzk95" |
| 645 | "rlFtX0IU+KYNxFNsanIXZ+C9FYGRXkwhHcvFb4qMUB1yTTlM80jBMOwyjZXmjRAh" |
| 646 | "MIID8DCCAtigAwIBAgIDAjqDMA0GCSqGSIb3DQEBCwUAMEIxCzAJBgNVBAYTAlVT" |
| 647 | "MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i" |
| 648 | "YWwgQ0EwHhcNMTMwNDA1MTUxNTU2WhcNMTYxMjMxMjM1OTU5WjBJMQswCQYDVQQG" |
| 649 | "EwJVUzETMBEGA1UEChMKR29vZ2xlIEluYzElMCMGA1UEAxMcR29vZ2xlIEludGVy" |
| 650 | "bmV0IEF1dGhvcml0eSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB" |
| 651 | "AJwqBHdc2FCROgajguDYUEi8iT/xGXAaiEZ+4I/F8YnOIe5a/mENtzJEiaB0C1NP" |
| 652 | "VaTOgmKV7utZX8bhBYASxF6UP7xbSDj0U/ck5vuR6RXEz/RTDfRK/J9U3n2+oGtv" |
| 653 | "h8DQUB8oMANA2ghzUWx//zo8pzcGjr1LEQTrfSTe5vn8MXH7lNVg8y5Kr0LSy+rE" |
| 654 | "ahqyzFPdFUuLH8gZYR/Nnag+YyuENWllhMgZxUYi+FOVvuOAShDGKuy6lyARxzmZ" |
| 655 | "EASg8GF6lSWMTlJ14rbtCMoU/M4iarNOz0YDl5cDfsCx3nuvRTPPuj5xt970JSXC" |
| 656 | "DTWJnZ37DhF5iR43xa+OcmkCAwEAAaOB5zCB5DAfBgNVHSMEGDAWgBTAephojYn7" |
| 657 | "qwVkDBF9qn1luMrMTjAdBgNVHQ4EFgQUSt0GFhu89mi1dvWBtrtiGrpagS8wDgYD" |
| 658 | "VR0PAQH/BAQDAgEGMC4GCCsGAQUFBwEBBCIwIDAeBggrBgEFBQcwAYYSaHR0cDov" |
| 659 | "L2cuc3ltY2QuY29tMBIGA1UdEwEB/wQIMAYBAf8CAQAwNQYDVR0fBC4wLDAqoCig" |
| 660 | "JoYkaHR0cDovL2cuc3ltY2IuY29tL2NybHMvZ3RnbG9iYWwuY3JsMBcGA1UdIAQQ" |
| 661 | "MA4wDAYKKwYBBAHWeQIFATANBgkqhkiG9w0BAQsFAAOCAQEAqvqpIM1qZ4PtXtR+" |
| 662 | "3h3Ef+AlBgDFJPupyC1tft6dgmUsgWM0Zj7pUsIItMsv91+ZOmqcUHqFBYx90SpI" |
| 663 | "hNMJbHzCzTWf84LuUt5oX+QAihcglvcpjZpNy6jehsgNb1aHA30DP9z6eX0hGfnI" |
| 664 | "Oi9RdozHQZJxjyXON/hKTAAj78Q1EK7gI4BzfE00LshukNYQHpmEcxpw8u1VDu4X" |
| 665 | "Bupn7jLrLN1nBz/2i8Jw3lsA5rsb0zYaImxssDVCbJAJPZPpZAkiDoUGn8JzIdPm" |
| 666 | "X4DkjYUiOnMDsWCOrmji9D6X52ASCWg23jrW4kOVWzeBkoEfu43XrVJkFleW2V40" |
| 667 | "fsg12DCCA30wggLmoAMCAQICAxK75jANBgkqhkiG9w0BAQUFADBOMQswCQYDVQQG" |
| 668 | "EwJVUzEQMA4GA1UEChMHRXF1aWZheDEtMCsGA1UECxMkRXF1aWZheCBTZWN1cmUg" |
| 669 | "Q2VydGlmaWNhdGUgQXV0aG9yaXR5MB4XDTAyMDUyMTA0MDAwMFoXDTE4MDgyMTA0" |
| 670 | "MDAwMFowQjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUdlb1RydXN0IEluYy4xGzAZ" |
| 671 | "BgNVBAMTEkdlb1RydXN0IEdsb2JhbCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP" |
| 672 | "ADCCAQoCggEBANrMGGMw/fQXIxpWflvfPGw45HG3eJHUvKHYTPioQ7YD6U0hBwiI" |
| 673 | "2lgvZjkpvQV4i5046AW3an5xpObEYKaw74DkiSgPniXW7YPzraaRx5jJQhg1FJ2t" |
| 674 | "mEaSLk/K8YdDwRaVVy1Q74ktgHpXrfLuX2vSAI25FPgUFTXZwEaje3LIkb/JVSvN" |
| 675 | "0Jc+nCZkzN/Ogxlxyk7m1NV7qRnNVd7I7NJeOFPlXE+MLf5QIzb8ZubLjqQ5GQC3" |
| 676 | "lQI5kQsO/jgu0R0FmvZNPm8PBx2vLB6PYDni+jZTEznUXiYr2z2oFL0y6xgDKFIE" |
| 677 | "ceWrMz3hOLsHNoRinHnqFjD0X8Ar6HFr5PkCAwEAAaOB8DCB7TAfBgNVHSMEGDAW" |
| 678 | "gBRI5mj5K9KylddH2CMgEE8zmJCf1DAdBgNVHQ4EFgQUwHqYaI2J+6sFZAwRfap9" |
| 679 | "ZbjKzE4wDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYwOgYDVR0fBDMw" |
| 680 | "MTAvoC2gK4YpaHR0cDovL2NybC5nZW90cnVzdC5jb20vY3Jscy9zZWN1cmVjYS5j" |
| 681 | "cmwwTgYDVR0gBEcwRTBDBgRVHSAAMDswOQYIKwYBBQUHAgEWLWh0dHBzOi8vd3d3" |
| 682 | "Lmdlb3RydXN0LmNvbS9yZXNvdXJjZXMvcmVwb3NpdG9yeTANBgkqhkiG9w0BAQUF" |
| 683 | "AAOBgQB24RJuTksWEoYwBrKBCM/wCMfHcX5m7sLt1Dsf//DwyE7WQziwuTB9GNBV" |
| 684 | "g6JqyzYRnOhIZqNtf7gT1Ef+i1pcc/yu2RsyGTirlzQUqpbS66McFAhJtrvlke+D" |
| 685 | "NusdVm/K2rxzY5Dkf3s+Iss9B+1fOHSc4wNQTqGvmO5h8oQ/Eg=="; |
| 686 | |
Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 687 | // kBadSessionExtraField is a custom serialized SSL_SESSION generated by replacing |
| 688 | // the final (optional) element of |kCustomSession| with tag number 30. |
| 689 | static const char kBadSessionExtraField[] = |
| 690 | "MIIBdgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ" |
| 691 | "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH" |
| 692 | "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE" |
| 693 | "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe" |
| 694 | "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751" |
| 695 | "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP" |
| 696 | "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG" |
| 697 | "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBL4DBAEF"; |
| 698 | |
| 699 | // kBadSessionVersion is a custom serialized SSL_SESSION generated by replacing |
| 700 | // the version of |kCustomSession| with 2. |
| 701 | static const char kBadSessionVersion[] = |
| 702 | "MIIBdgIBAgICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ" |
| 703 | "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH" |
| 704 | "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE" |
| 705 | "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe" |
| 706 | "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751" |
| 707 | "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP" |
| 708 | "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG" |
| 709 | "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEF"; |
| 710 | |
Adam Langley | 56d2503 | 2015-06-23 16:20:13 -0700 | [diff] [blame] | 711 | // kBadSessionTrailingData is a custom serialized SSL_SESSION with trailing data |
| 712 | // appended. |
| 713 | static const char kBadSessionTrailingData[] = |
| 714 | "MIIBdgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ" |
| 715 | "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH" |
| 716 | "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE" |
| 717 | "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe" |
| 718 | "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751" |
| 719 | "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP" |
| 720 | "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG" |
| 721 | "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEFAAAA"; |
| 722 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 723 | static bool DecodeBase64(std::vector<uint8_t> *out, const char *in) { |
| 724 | size_t len; |
| 725 | if (!EVP_DecodedLength(&len, strlen(in))) { |
| 726 | fprintf(stderr, "EVP_DecodedLength failed\n"); |
| 727 | return false; |
| 728 | } |
| 729 | |
| 730 | out->resize(len); |
Adam Langley | 4139edb | 2016-01-13 15:00:54 -0800 | [diff] [blame] | 731 | if (!EVP_DecodeBase64(out->data(), &len, len, (const uint8_t *)in, |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 732 | strlen(in))) { |
| 733 | fprintf(stderr, "EVP_DecodeBase64 failed\n"); |
| 734 | return false; |
| 735 | } |
| 736 | out->resize(len); |
| 737 | return true; |
| 738 | } |
| 739 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 740 | TEST(SSLTest, SessionEncoding) { |
| 741 | for (const char *input_b64 : { |
| 742 | kOpenSSLSession, |
| 743 | kCustomSession, |
| 744 | kBoringSSLSession, |
| 745 | }) { |
| 746 | SCOPED_TRACE(std::string(input_b64)); |
| 747 | // Decode the input. |
| 748 | std::vector<uint8_t> input; |
| 749 | ASSERT_TRUE(DecodeBase64(&input, input_b64)); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 750 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 751 | // Verify the SSL_SESSION decodes. |
| 752 | bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method())); |
| 753 | ASSERT_TRUE(ssl_ctx); |
| 754 | bssl::UniquePtr<SSL_SESSION> session( |
| 755 | SSL_SESSION_from_bytes(input.data(), input.size(), ssl_ctx.get())); |
| 756 | ASSERT_TRUE(session) << "SSL_SESSION_from_bytes failed"; |
| 757 | |
| 758 | // Verify the SSL_SESSION encoding round-trips. |
| 759 | size_t encoded_len; |
| 760 | bssl::UniquePtr<uint8_t> encoded; |
| 761 | uint8_t *encoded_raw; |
| 762 | ASSERT_TRUE(SSL_SESSION_to_bytes(session.get(), &encoded_raw, &encoded_len)) |
| 763 | << "SSL_SESSION_to_bytes failed"; |
| 764 | encoded.reset(encoded_raw); |
| 765 | EXPECT_EQ(Bytes(encoded.get(), encoded_len), Bytes(input)) |
| 766 | << "SSL_SESSION_to_bytes did not round-trip"; |
| 767 | |
| 768 | // Verify the SSL_SESSION also decodes with the legacy API. |
| 769 | const uint8_t *cptr = input.data(); |
| 770 | session.reset(d2i_SSL_SESSION(NULL, &cptr, input.size())); |
| 771 | ASSERT_TRUE(session) << "d2i_SSL_SESSION failed"; |
| 772 | EXPECT_EQ(cptr, input.data() + input.size()); |
| 773 | |
| 774 | // Verify the SSL_SESSION encoding round-trips via the legacy API. |
| 775 | int len = i2d_SSL_SESSION(session.get(), NULL); |
| 776 | ASSERT_GT(len, 0) << "i2d_SSL_SESSION failed"; |
| 777 | ASSERT_EQ(static_cast<size_t>(len), input.size()) |
| 778 | << "i2d_SSL_SESSION(NULL) returned invalid length"; |
| 779 | |
| 780 | encoded.reset((uint8_t *)OPENSSL_malloc(input.size())); |
| 781 | ASSERT_TRUE(encoded); |
| 782 | |
| 783 | uint8_t *ptr = encoded.get(); |
| 784 | len = i2d_SSL_SESSION(session.get(), &ptr); |
| 785 | ASSERT_GT(len, 0) << "i2d_SSL_SESSION failed"; |
| 786 | ASSERT_EQ(static_cast<size_t>(len), input.size()) |
| 787 | << "i2d_SSL_SESSION(NULL) returned invalid length"; |
| 788 | ASSERT_EQ(ptr, encoded.get() + input.size()) |
| 789 | << "i2d_SSL_SESSION did not advance ptr correctly"; |
| 790 | EXPECT_EQ(Bytes(encoded.get(), encoded_len), Bytes(input)) |
| 791 | << "SSL_SESSION_to_bytes did not round-trip"; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 792 | } |
| 793 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 794 | for (const char *input_b64 : { |
| 795 | kBadSessionExtraField, |
| 796 | kBadSessionVersion, |
| 797 | kBadSessionTrailingData, |
| 798 | }) { |
| 799 | SCOPED_TRACE(std::string(input_b64)); |
| 800 | std::vector<uint8_t> input; |
| 801 | ASSERT_TRUE(DecodeBase64(&input, input_b64)); |
Srinivas Paladugu | dd42a61 | 2019-08-09 19:30:39 +0000 | [diff] [blame] | 802 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 803 | // Verify that the SSL_SESSION fails to decode. |
| 804 | bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method())); |
| 805 | ASSERT_TRUE(ssl_ctx); |
| 806 | bssl::UniquePtr<SSL_SESSION> session( |
| 807 | SSL_SESSION_from_bytes(input.data(), input.size(), ssl_ctx.get())); |
| 808 | EXPECT_FALSE(session) << "SSL_SESSION_from_bytes unexpectedly succeeded"; |
| 809 | ERR_clear_error(); |
Srinivas Paladugu | dd42a61 | 2019-08-09 19:30:39 +0000 | [diff] [blame] | 810 | } |
Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 811 | } |
| 812 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 813 | static void ExpectDefaultVersion(uint16_t min_version, uint16_t max_version, |
| 814 | const SSL_METHOD *(*method)(void)) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 815 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(method())); |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 816 | ASSERT_TRUE(ctx); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 817 | EXPECT_EQ(min_version, SSL_CTX_get_min_proto_version(ctx.get())); |
| 818 | EXPECT_EQ(max_version, SSL_CTX_get_max_proto_version(ctx.get())); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 819 | } |
| 820 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 821 | TEST(SSLTest, DefaultVersion) { |
| 822 | // TODO(svaldez): Update this when TLS 1.3 is enabled by default. |
| 823 | ExpectDefaultVersion(TLS1_VERSION, TLS1_2_VERSION, &TLS_method); |
| 824 | ExpectDefaultVersion(TLS1_VERSION, TLS1_VERSION, &TLSv1_method); |
| 825 | ExpectDefaultVersion(TLS1_1_VERSION, TLS1_1_VERSION, &TLSv1_1_method); |
| 826 | ExpectDefaultVersion(TLS1_2_VERSION, TLS1_2_VERSION, &TLSv1_2_method); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 827 | ExpectDefaultVersion(DTLS1_VERSION, DTLS1_2_VERSION, &DTLS_method); |
| 828 | ExpectDefaultVersion(DTLS1_VERSION, DTLS1_VERSION, &DTLSv1_method); |
| 829 | ExpectDefaultVersion(DTLS1_2_VERSION, DTLS1_2_VERSION, &DTLSv1_2_method); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 830 | } |
| 831 | |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 832 | TEST(SSLTest, CipherProperties) { |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 833 | static const struct { |
| 834 | int id; |
| 835 | const char *standard_name; |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 836 | int cipher_nid; |
| 837 | int digest_nid; |
| 838 | int kx_nid; |
| 839 | int auth_nid; |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 840 | int prf_nid; |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 841 | } kTests[] = { |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 842 | { |
| 843 | SSL3_CK_RSA_DES_192_CBC3_SHA, |
| 844 | "TLS_RSA_WITH_3DES_EDE_CBC_SHA", |
| 845 | NID_des_ede3_cbc, |
| 846 | NID_sha1, |
| 847 | NID_kx_rsa, |
| 848 | NID_auth_rsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 849 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 850 | }, |
| 851 | { |
| 852 | TLS1_CK_RSA_WITH_AES_128_SHA, |
| 853 | "TLS_RSA_WITH_AES_128_CBC_SHA", |
| 854 | NID_aes_128_cbc, |
| 855 | NID_sha1, |
| 856 | NID_kx_rsa, |
| 857 | NID_auth_rsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 858 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 859 | }, |
| 860 | { |
| 861 | TLS1_CK_PSK_WITH_AES_256_CBC_SHA, |
| 862 | "TLS_PSK_WITH_AES_256_CBC_SHA", |
| 863 | NID_aes_256_cbc, |
| 864 | NID_sha1, |
| 865 | NID_kx_psk, |
| 866 | NID_auth_psk, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 867 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 868 | }, |
| 869 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 870 | TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA, |
| 871 | "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 872 | NID_aes_128_cbc, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 873 | NID_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 874 | NID_kx_ecdhe, |
| 875 | NID_auth_rsa, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 876 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 877 | }, |
| 878 | { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 879 | TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA, |
| 880 | "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 881 | NID_aes_256_cbc, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 882 | NID_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 883 | NID_kx_ecdhe, |
| 884 | NID_auth_rsa, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 885 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 886 | }, |
| 887 | { |
| 888 | TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, |
| 889 | "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", |
| 890 | NID_aes_128_gcm, |
| 891 | NID_undef, |
| 892 | NID_kx_ecdhe, |
| 893 | NID_auth_rsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 894 | NID_sha256, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 895 | }, |
| 896 | { |
| 897 | TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, |
| 898 | "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", |
| 899 | NID_aes_128_gcm, |
| 900 | NID_undef, |
| 901 | NID_kx_ecdhe, |
| 902 | NID_auth_ecdsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 903 | NID_sha256, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 904 | }, |
| 905 | { |
| 906 | TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, |
| 907 | "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", |
| 908 | NID_aes_256_gcm, |
| 909 | NID_undef, |
| 910 | NID_kx_ecdhe, |
| 911 | NID_auth_ecdsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 912 | NID_sha384, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 913 | }, |
| 914 | { |
| 915 | TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA, |
| 916 | "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA", |
| 917 | NID_aes_128_cbc, |
| 918 | NID_sha1, |
| 919 | NID_kx_ecdhe, |
| 920 | NID_auth_psk, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 921 | NID_md5_sha1, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 922 | }, |
| 923 | { |
| 924 | TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, |
| 925 | "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256", |
| 926 | NID_chacha20_poly1305, |
| 927 | NID_undef, |
| 928 | NID_kx_ecdhe, |
| 929 | NID_auth_rsa, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 930 | NID_sha256, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 931 | }, |
| 932 | { |
| 933 | TLS1_CK_AES_256_GCM_SHA384, |
| 934 | "TLS_AES_256_GCM_SHA384", |
| 935 | NID_aes_256_gcm, |
| 936 | NID_undef, |
| 937 | NID_kx_any, |
| 938 | NID_auth_any, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 939 | NID_sha384, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 940 | }, |
| 941 | { |
| 942 | TLS1_CK_AES_128_GCM_SHA256, |
| 943 | "TLS_AES_128_GCM_SHA256", |
| 944 | NID_aes_128_gcm, |
| 945 | NID_undef, |
| 946 | NID_kx_any, |
| 947 | NID_auth_any, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 948 | NID_sha256, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 949 | }, |
| 950 | { |
| 951 | TLS1_CK_CHACHA20_POLY1305_SHA256, |
| 952 | "TLS_CHACHA20_POLY1305_SHA256", |
| 953 | NID_chacha20_poly1305, |
| 954 | NID_undef, |
| 955 | NID_kx_any, |
| 956 | NID_auth_any, |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 957 | NID_sha256, |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 958 | }, |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 959 | }; |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 960 | |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 961 | for (const auto &t : kTests) { |
| 962 | SCOPED_TRACE(t.standard_name); |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 963 | |
| 964 | const SSL_CIPHER *cipher = SSL_get_cipher_by_value(t.id & 0xffff); |
| 965 | ASSERT_TRUE(cipher); |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 966 | EXPECT_STREQ(t.standard_name, SSL_CIPHER_standard_name(cipher)); |
| 967 | |
Robert Sloan | 2424d84 | 2017-05-01 07:46:28 -0700 | [diff] [blame] | 968 | bssl::UniquePtr<char> rfc_name(SSL_CIPHER_get_rfc_name(cipher)); |
| 969 | ASSERT_TRUE(rfc_name); |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 970 | EXPECT_STREQ(t.standard_name, rfc_name.get()); |
Robert Sloan | 8437709 | 2017-08-14 09:33:19 -0700 | [diff] [blame] | 971 | |
| 972 | EXPECT_EQ(t.cipher_nid, SSL_CIPHER_get_cipher_nid(cipher)); |
| 973 | EXPECT_EQ(t.digest_nid, SSL_CIPHER_get_digest_nid(cipher)); |
| 974 | EXPECT_EQ(t.kx_nid, SSL_CIPHER_get_kx_nid(cipher)); |
| 975 | EXPECT_EQ(t.auth_nid, SSL_CIPHER_get_auth_nid(cipher)); |
Robert Sloan | 2e9e66a | 2017-09-25 09:08:29 -0700 | [diff] [blame] | 976 | EXPECT_EQ(t.prf_nid, SSL_CIPHER_get_prf_nid(cipher)); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 977 | } |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 978 | } |
| 979 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 980 | // CreateSessionWithTicket returns a sample |SSL_SESSION| with the specified |
| 981 | // version and ticket length or nullptr on failure. |
| 982 | static bssl::UniquePtr<SSL_SESSION> CreateSessionWithTicket(uint16_t version, |
| 983 | size_t ticket_len) { |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 984 | std::vector<uint8_t> der; |
| 985 | if (!DecodeBase64(&der, kOpenSSLSession)) { |
| 986 | return nullptr; |
| 987 | } |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 988 | |
| 989 | bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method())); |
| 990 | if (!ssl_ctx) { |
| 991 | return nullptr; |
| 992 | } |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 993 | // Use a garbage ticket. |
| 994 | std::vector<uint8_t> ticket(ticket_len, 'a'); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 995 | bssl::UniquePtr<SSL_SESSION> session( |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 996 | SSL_SESSION_from_bytes(der.data(), der.size(), ssl_ctx.get())); |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 997 | if (!session || |
| 998 | !SSL_SESSION_set_protocol_version(session.get(), version) || |
| 999 | !SSL_SESSION_set_ticket(session.get(), ticket.data(), ticket.size())) { |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1000 | return nullptr; |
| 1001 | } |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 1002 | // Fix up the timeout. |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1003 | #if defined(BORINGSSL_UNSAFE_DETERMINISTIC_MODE) |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1004 | SSL_SESSION_set_time(session.get(), 1234); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1005 | #else |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1006 | SSL_SESSION_set_time(session.get(), time(nullptr)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1007 | #endif |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1008 | return session; |
| 1009 | } |
| 1010 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1011 | static bool GetClientHello(SSL *ssl, std::vector<uint8_t> *out) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1012 | bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_mem())); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1013 | if (!bio) { |
| 1014 | return false; |
| 1015 | } |
| 1016 | // Do not configure a reading BIO, but record what's written to a memory BIO. |
| 1017 | BIO_up_ref(bio.get()); |
| 1018 | SSL_set_bio(ssl, nullptr /* rbio */, bio.get()); |
| 1019 | int ret = SSL_connect(ssl); |
| 1020 | if (ret > 0) { |
| 1021 | // SSL_connect should fail without a BIO to write to. |
| 1022 | return false; |
| 1023 | } |
| 1024 | ERR_clear_error(); |
| 1025 | |
| 1026 | const uint8_t *client_hello; |
| 1027 | size_t client_hello_len; |
| 1028 | if (!BIO_mem_contents(bio.get(), &client_hello, &client_hello_len)) { |
| 1029 | return false; |
| 1030 | } |
| 1031 | *out = std::vector<uint8_t>(client_hello, client_hello + client_hello_len); |
| 1032 | return true; |
| 1033 | } |
| 1034 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1035 | // GetClientHelloLen creates a client SSL connection with the specified version |
| 1036 | // and ticket length. It returns the length of the ClientHello, not including |
| 1037 | // the record header, on success and zero on error. |
| 1038 | static size_t GetClientHelloLen(uint16_t max_version, uint16_t session_version, |
| 1039 | size_t ticket_len) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1040 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1041 | bssl::UniquePtr<SSL_SESSION> session = |
| 1042 | CreateSessionWithTicket(session_version, ticket_len); |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1043 | if (!ctx || !session) { |
| 1044 | return 0; |
| 1045 | } |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1046 | |
| 1047 | // Set a one-element cipher list so the baseline ClientHello is unpadded. |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1048 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
David Benjamin | 95add82 | 2016-10-19 01:09:12 -0400 | [diff] [blame] | 1049 | if (!ssl || !SSL_set_session(ssl.get(), session.get()) || |
Robert Sloan | 7c50ec5 | 2017-02-27 08:17:21 -0800 | [diff] [blame] | 1050 | !SSL_set_strict_cipher_list(ssl.get(), "ECDHE-RSA-AES128-GCM-SHA256") || |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1051 | !SSL_set_max_proto_version(ssl.get(), max_version)) { |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1052 | return 0; |
| 1053 | } |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1054 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1055 | std::vector<uint8_t> client_hello; |
| 1056 | if (!GetClientHello(ssl.get(), &client_hello) || |
| 1057 | client_hello.size() <= SSL3_RT_HEADER_LENGTH) { |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1058 | return 0; |
| 1059 | } |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1060 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1061 | return client_hello.size() - SSL3_RT_HEADER_LENGTH; |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1062 | } |
| 1063 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1064 | TEST(SSLTest, Padding) { |
| 1065 | struct PaddingVersions { |
| 1066 | uint16_t max_version, session_version; |
| 1067 | }; |
| 1068 | static const PaddingVersions kPaddingVersions[] = { |
| 1069 | // Test the padding extension at TLS 1.2. |
| 1070 | {TLS1_2_VERSION, TLS1_2_VERSION}, |
| 1071 | // Test the padding extension at TLS 1.3 with a TLS 1.2 session, so there |
| 1072 | // will be no PSK binder after the padding extension. |
| 1073 | {TLS1_3_VERSION, TLS1_2_VERSION}, |
| 1074 | // Test the padding extension at TLS 1.3 with a TLS 1.3 session, so there |
| 1075 | // will be a PSK binder after the padding extension. |
| 1076 | {TLS1_3_VERSION, TLS1_3_VERSION}, |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1077 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1078 | }; |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1079 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1080 | struct PaddingTest { |
| 1081 | size_t input_len, padded_len; |
| 1082 | }; |
| 1083 | static const PaddingTest kPaddingTests[] = { |
| 1084 | // ClientHellos of length below 0x100 do not require padding. |
| 1085 | {0xfe, 0xfe}, |
| 1086 | {0xff, 0xff}, |
| 1087 | // ClientHellos of length 0x100 through 0x1fb are padded up to 0x200. |
| 1088 | {0x100, 0x200}, |
| 1089 | {0x123, 0x200}, |
| 1090 | {0x1fb, 0x200}, |
| 1091 | // ClientHellos of length 0x1fc through 0x1ff get padded beyond 0x200. The |
| 1092 | // padding extension takes a minimum of four bytes plus one required |
| 1093 | // content |
| 1094 | // byte. (To work around yet more server bugs, we avoid empty final |
| 1095 | // extensions.) |
| 1096 | {0x1fc, 0x201}, |
| 1097 | {0x1fd, 0x202}, |
| 1098 | {0x1fe, 0x203}, |
| 1099 | {0x1ff, 0x204}, |
| 1100 | // Finally, larger ClientHellos need no padding. |
| 1101 | {0x200, 0x200}, |
| 1102 | {0x201, 0x201}, |
| 1103 | }; |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1104 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1105 | for (const PaddingVersions &versions : kPaddingVersions) { |
| 1106 | SCOPED_TRACE(versions.max_version); |
| 1107 | SCOPED_TRACE(versions.session_version); |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1108 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1109 | // Sample a baseline length. |
| 1110 | size_t base_len = |
| 1111 | GetClientHelloLen(versions.max_version, versions.session_version, 1); |
| 1112 | ASSERT_NE(base_len, 0u) << "Baseline length could not be sampled"; |
| 1113 | |
| 1114 | for (const PaddingTest &test : kPaddingTests) { |
| 1115 | SCOPED_TRACE(test.input_len); |
| 1116 | ASSERT_LE(base_len, test.input_len) << "Baseline ClientHello too long"; |
| 1117 | |
| 1118 | size_t padded_len = |
| 1119 | GetClientHelloLen(versions.max_version, versions.session_version, |
| 1120 | 1 + test.input_len - base_len); |
| 1121 | EXPECT_EQ(padded_len, test.padded_len) |
| 1122 | << "ClientHello was not padded to expected length"; |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1123 | } |
| 1124 | } |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1125 | } |
| 1126 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1127 | static bssl::UniquePtr<X509> GetTestCertificate() { |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1128 | static const char kCertPEM[] = |
| 1129 | "-----BEGIN CERTIFICATE-----\n" |
| 1130 | "MIICWDCCAcGgAwIBAgIJAPuwTC6rEJsMMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV\n" |
| 1131 | "BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n" |
| 1132 | "aWRnaXRzIFB0eSBMdGQwHhcNMTQwNDIzMjA1MDQwWhcNMTcwNDIyMjA1MDQwWjBF\n" |
| 1133 | "MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n" |
| 1134 | "ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB\n" |
| 1135 | "gQDYK8imMuRi/03z0K1Zi0WnvfFHvwlYeyK9Na6XJYaUoIDAtB92kWdGMdAQhLci\n" |
| 1136 | "HnAjkXLI6W15OoV3gA/ElRZ1xUpxTMhjP6PyY5wqT5r6y8FxbiiFKKAnHmUcrgfV\n" |
| 1137 | "W28tQ+0rkLGMryRtrukXOgXBv7gcrmU7G1jC2a7WqmeI8QIDAQABo1AwTjAdBgNV\n" |
| 1138 | "HQ4EFgQUi3XVrMsIvg4fZbf6Vr5sp3Xaha8wHwYDVR0jBBgwFoAUi3XVrMsIvg4f\n" |
| 1139 | "Zbf6Vr5sp3Xaha8wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQUFAAOBgQA76Hht\n" |
| 1140 | "ldY9avcTGSwbwoiuIqv0jTL1fHFnzy3RHMLDh+Lpvolc5DSrSJHCP5WuK0eeJXhr\n" |
| 1141 | "T5oQpHL9z/cCDLAKCKRa4uV0fhEdOWBqyR9p8y5jJtye72t6CuFUV5iqcpF4BH4f\n" |
| 1142 | "j2VNHwsSrJwkD4QUGlUtH7vwnQmyCFxZMmWAJg==\n" |
| 1143 | "-----END CERTIFICATE-----\n"; |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1144 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kCertPEM, strlen(kCertPEM))); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 1145 | return bssl::UniquePtr<X509>( |
| 1146 | PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr)); |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1147 | } |
| 1148 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1149 | static bssl::UniquePtr<EVP_PKEY> GetTestKey() { |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1150 | static const char kKeyPEM[] = |
| 1151 | "-----BEGIN RSA PRIVATE KEY-----\n" |
| 1152 | "MIICXgIBAAKBgQDYK8imMuRi/03z0K1Zi0WnvfFHvwlYeyK9Na6XJYaUoIDAtB92\n" |
| 1153 | "kWdGMdAQhLciHnAjkXLI6W15OoV3gA/ElRZ1xUpxTMhjP6PyY5wqT5r6y8FxbiiF\n" |
| 1154 | "KKAnHmUcrgfVW28tQ+0rkLGMryRtrukXOgXBv7gcrmU7G1jC2a7WqmeI8QIDAQAB\n" |
| 1155 | "AoGBAIBy09Fd4DOq/Ijp8HeKuCMKTHqTW1xGHshLQ6jwVV2vWZIn9aIgmDsvkjCe\n" |
| 1156 | "i6ssZvnbjVcwzSoByhjN8ZCf/i15HECWDFFh6gt0P5z0MnChwzZmvatV/FXCT0j+\n" |
| 1157 | "WmGNB/gkehKjGXLLcjTb6dRYVJSCZhVuOLLcbWIV10gggJQBAkEA8S8sGe4ezyyZ\n" |
| 1158 | "m4e9r95g6s43kPqtj5rewTsUxt+2n4eVodD+ZUlCULWVNAFLkYRTBCASlSrm9Xhj\n" |
| 1159 | "QpmWAHJUkQJBAOVzQdFUaewLtdOJoPCtpYoY1zd22eae8TQEmpGOR11L6kbxLQsk\n" |
| 1160 | "aMly/DOnOaa82tqAGTdqDEZgSNmCeKKknmECQAvpnY8GUOVAubGR6c+W90iBuQLj\n" |
| 1161 | "LtFp/9ihd2w/PoDwrHZaoUYVcT4VSfJQog/k7kjE4MYXYWL8eEKg3WTWQNECQQDk\n" |
| 1162 | "104Wi91Umd1PzF0ijd2jXOERJU1wEKe6XLkYYNHWQAe5l4J4MWj9OdxFXAxIuuR/\n" |
| 1163 | "tfDwbqkta4xcux67//khAkEAvvRXLHTaa6VFzTaiiO8SaFsHV3lQyXOtMrBpB5jd\n" |
| 1164 | "moZWgjHvB2W9Ckn7sDqsPB+U2tyX0joDdQEyuiMECDY8oQ==\n" |
| 1165 | "-----END RSA PRIVATE KEY-----\n"; |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1166 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM))); |
| 1167 | return bssl::UniquePtr<EVP_PKEY>( |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1168 | PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr)); |
| 1169 | } |
| 1170 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1171 | static bssl::UniquePtr<X509> GetECDSATestCertificate() { |
| 1172 | static const char kCertPEM[] = |
| 1173 | "-----BEGIN CERTIFICATE-----\n" |
| 1174 | "MIIBzzCCAXagAwIBAgIJANlMBNpJfb/rMAkGByqGSM49BAEwRTELMAkGA1UEBhMC\n" |
| 1175 | "QVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdp\n" |
| 1176 | "dHMgUHR5IEx0ZDAeFw0xNDA0MjMyMzIxNTdaFw0xNDA1MjMyMzIxNTdaMEUxCzAJ\n" |
| 1177 | "BgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5l\n" |
| 1178 | "dCBXaWRnaXRzIFB0eSBMdGQwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATmK2ni\n" |
| 1179 | "v2Wfl74vHg2UikzVl2u3qR4NRvvdqakendy6WgHn1peoChj5w8SjHlbifINI2xYa\n" |
| 1180 | "HPUdfvGULUvPciLBo1AwTjAdBgNVHQ4EFgQUq4TSrKuV8IJOFngHVVdf5CaNgtEw\n" |
| 1181 | "HwYDVR0jBBgwFoAUq4TSrKuV8IJOFngHVVdf5CaNgtEwDAYDVR0TBAUwAwEB/zAJ\n" |
| 1182 | "BgcqhkjOPQQBA0gAMEUCIQDyoDVeUTo2w4J5m+4nUIWOcAZ0lVfSKXQA9L4Vh13E\n" |
| 1183 | "BwIgfB55FGohg/B6dGh5XxSZmmi08cueFV7mHzJSYV51yRQ=\n" |
| 1184 | "-----END CERTIFICATE-----\n"; |
| 1185 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kCertPEM, strlen(kCertPEM))); |
| 1186 | return bssl::UniquePtr<X509>(PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr)); |
| 1187 | } |
| 1188 | |
| 1189 | static bssl::UniquePtr<EVP_PKEY> GetECDSATestKey() { |
| 1190 | static const char kKeyPEM[] = |
| 1191 | "-----BEGIN PRIVATE KEY-----\n" |
| 1192 | "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgBw8IcnrUoEqc3VnJ\n" |
| 1193 | "TYlodwi1b8ldMHcO6NHJzgqLtGqhRANCAATmK2niv2Wfl74vHg2UikzVl2u3qR4N\n" |
| 1194 | "Rvvdqakendy6WgHn1peoChj5w8SjHlbifINI2xYaHPUdfvGULUvPciLB\n" |
| 1195 | "-----END PRIVATE KEY-----\n"; |
| 1196 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM))); |
| 1197 | return bssl::UniquePtr<EVP_PKEY>( |
| 1198 | PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr)); |
| 1199 | } |
| 1200 | |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1201 | static bssl::UniquePtr<CRYPTO_BUFFER> BufferFromPEM(const char *pem) { |
| 1202 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(pem, strlen(pem))); |
| 1203 | char *name, *header; |
| 1204 | uint8_t *data; |
| 1205 | long data_len; |
| 1206 | if (!PEM_read_bio(bio.get(), &name, &header, &data, |
| 1207 | &data_len)) { |
| 1208 | return nullptr; |
| 1209 | } |
| 1210 | OPENSSL_free(name); |
| 1211 | OPENSSL_free(header); |
| 1212 | |
| 1213 | auto ret = bssl::UniquePtr<CRYPTO_BUFFER>( |
| 1214 | CRYPTO_BUFFER_new(data, data_len, nullptr)); |
| 1215 | OPENSSL_free(data); |
| 1216 | return ret; |
| 1217 | } |
| 1218 | |
| 1219 | static bssl::UniquePtr<CRYPTO_BUFFER> GetChainTestCertificateBuffer() { |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 1220 | static const char kCertPEM[] = |
| 1221 | "-----BEGIN CERTIFICATE-----\n" |
| 1222 | "MIIC0jCCAbqgAwIBAgICEAAwDQYJKoZIhvcNAQELBQAwDzENMAsGA1UEAwwEQiBD\n" |
| 1223 | "QTAeFw0xNjAyMjgyMDI3MDNaFw0yNjAyMjUyMDI3MDNaMBgxFjAUBgNVBAMMDUNs\n" |
| 1224 | "aWVudCBDZXJ0IEEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDRvaz8\n" |
| 1225 | "CC/cshpCafJo4jLkHEoBqDLhdgFelJoAiQUyIqyWl2O7YHPnpJH+TgR7oelzNzt/\n" |
| 1226 | "kLRcH89M/TszB6zqyLTC4aqmvzKL0peD/jL2LWBucR0WXIvjA3zoRuF/x86+rYH3\n" |
| 1227 | "tHb+xs2PSs8EGL/Ev+ss+qTzTGEn26fuGNHkNw6tOwPpc+o8+wUtzf/kAthamo+c\n" |
| 1228 | "IDs2rQ+lP7+aLZTLeU/q4gcLutlzcK5imex5xy2jPkweq48kijK0kIzl1cPlA5d1\n" |
| 1229 | "z7C8jU50Pj9X9sQDJTN32j7UYRisJeeYQF8GaaN8SbrDI6zHgKzrRLyxDt/KQa9V\n" |
| 1230 | "iLeXANgZi+Xx9KgfAgMBAAGjLzAtMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYwFAYI\n" |
| 1231 | "KwYBBQUHAwEGCCsGAQUFBwMCMA0GCSqGSIb3DQEBCwUAA4IBAQBFEVbmYl+2RtNw\n" |
| 1232 | "rDftRDF1v2QUbcN2ouSnQDHxeDQdSgasLzT3ui8iYu0Rw2WWcZ0DV5e0ztGPhWq7\n" |
| 1233 | "AO0B120aFRMOY+4+bzu9Q2FFkQqc7/fKTvTDzIJI5wrMnFvUfzzvxh3OHWMYSs/w\n" |
| 1234 | "giq33hTKeHEq6Jyk3btCny0Ycecyc3yGXH10sizUfiHlhviCkDuESk8mFDwDDzqW\n" |
| 1235 | "ZF0IipzFbEDHoIxLlm3GQxpiLoEV4k8KYJp3R5KBLFyxM6UGPz8h72mIPCJp2RuK\n" |
| 1236 | "MYgF91UDvVzvnYm6TfseM2+ewKirC00GOrZ7rEcFvtxnKSqYf4ckqfNdSU1Y+RRC\n" |
| 1237 | "1ngWZ7Ih\n" |
| 1238 | "-----END CERTIFICATE-----\n"; |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1239 | return BufferFromPEM(kCertPEM); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 1240 | } |
| 1241 | |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1242 | static bssl::UniquePtr<X509> X509FromBuffer( |
| 1243 | bssl::UniquePtr<CRYPTO_BUFFER> buffer) { |
| 1244 | if (!buffer) { |
| 1245 | return nullptr; |
| 1246 | } |
| 1247 | const uint8_t *derp = CRYPTO_BUFFER_data(buffer.get()); |
| 1248 | return bssl::UniquePtr<X509>( |
| 1249 | d2i_X509(NULL, &derp, CRYPTO_BUFFER_len(buffer.get()))); |
| 1250 | } |
| 1251 | |
| 1252 | static bssl::UniquePtr<X509> GetChainTestCertificate() { |
| 1253 | return X509FromBuffer(GetChainTestCertificateBuffer()); |
| 1254 | } |
| 1255 | |
| 1256 | static bssl::UniquePtr<CRYPTO_BUFFER> GetChainTestIntermediateBuffer() { |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 1257 | static const char kCertPEM[] = |
| 1258 | "-----BEGIN CERTIFICATE-----\n" |
| 1259 | "MIICwjCCAaqgAwIBAgICEAEwDQYJKoZIhvcNAQELBQAwFDESMBAGA1UEAwwJQyBS\n" |
| 1260 | "b290IENBMB4XDTE2MDIyODIwMjcwM1oXDTI2MDIyNTIwMjcwM1owDzENMAsGA1UE\n" |
| 1261 | "AwwEQiBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALsSCYmDip2D\n" |
| 1262 | "GkjFxw7ykz26JSjELkl6ArlYjFJ3aT/SCh8qbS4gln7RH8CPBd78oFdfhIKQrwtZ\n" |
| 1263 | "3/q21ykD9BAS3qHe2YdcJfm8/kWAy5DvXk6NXU4qX334KofBAEpgdA/igEFq1P1l\n" |
| 1264 | "HAuIfZCpMRfT+i5WohVsGi8f/NgpRvVaMONLNfgw57mz1lbtFeBEISmX0kbsuJxF\n" |
| 1265 | "Qj/Bwhi5/0HAEXG8e7zN4cEx0yPRvmOATRdVb/8dW2pwOHRJq9R5M0NUkIsTSnL7\n" |
| 1266 | "6N/z8hRAHMsV3IudC5Yd7GXW1AGu9a+iKU+Q4xcZCoj0DC99tL4VKujrV1kAeqsM\n" |
| 1267 | "cz5/dKzi6+cCAwEAAaMjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMC\n" |
| 1268 | "AQYwDQYJKoZIhvcNAQELBQADggEBAIIeZiEeNhWWQ8Y4D+AGDwqUUeG8NjCbKrXQ\n" |
| 1269 | "BlHg5wZ8xftFaiP1Dp/UAezmx2LNazdmuwrYB8lm3FVTyaPDTKEGIPS4wJKHgqH1\n" |
| 1270 | "QPDhqNm85ey7TEtI9oYjsNim/Rb+iGkIAMXaxt58SzxbjvP0kMr1JfJIZbic9vye\n" |
| 1271 | "NwIspMFIpP3FB8ywyu0T0hWtCQgL4J47nigCHpOu58deP88fS/Nyz/fyGVWOZ76b\n" |
| 1272 | "WhWwgM3P3X95fQ3d7oFPR/bVh0YV+Cf861INwplokXgXQ3/TCQ+HNXeAMWn3JLWv\n" |
| 1273 | "XFwk8owk9dq/kQGdndGgy3KTEW4ctPX5GNhf3LJ9Q7dLji4ReQ4=\n" |
| 1274 | "-----END CERTIFICATE-----\n"; |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1275 | return BufferFromPEM(kCertPEM); |
| 1276 | } |
| 1277 | |
| 1278 | static bssl::UniquePtr<X509> GetChainTestIntermediate() { |
| 1279 | return X509FromBuffer(GetChainTestIntermediateBuffer()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 1280 | } |
| 1281 | |
| 1282 | static bssl::UniquePtr<EVP_PKEY> GetChainTestKey() { |
| 1283 | static const char kKeyPEM[] = |
| 1284 | "-----BEGIN PRIVATE KEY-----\n" |
| 1285 | "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDRvaz8CC/cshpC\n" |
| 1286 | "afJo4jLkHEoBqDLhdgFelJoAiQUyIqyWl2O7YHPnpJH+TgR7oelzNzt/kLRcH89M\n" |
| 1287 | "/TszB6zqyLTC4aqmvzKL0peD/jL2LWBucR0WXIvjA3zoRuF/x86+rYH3tHb+xs2P\n" |
| 1288 | "Ss8EGL/Ev+ss+qTzTGEn26fuGNHkNw6tOwPpc+o8+wUtzf/kAthamo+cIDs2rQ+l\n" |
| 1289 | "P7+aLZTLeU/q4gcLutlzcK5imex5xy2jPkweq48kijK0kIzl1cPlA5d1z7C8jU50\n" |
| 1290 | "Pj9X9sQDJTN32j7UYRisJeeYQF8GaaN8SbrDI6zHgKzrRLyxDt/KQa9ViLeXANgZ\n" |
| 1291 | "i+Xx9KgfAgMBAAECggEBAK0VjSJzkyPaamcyTVSWjo7GdaBGcK60lk657RjR+lK0\n" |
| 1292 | "YJ7pkej4oM2hdsVZFsP8Cs4E33nXLa/0pDsRov/qrp0WQm2skwqGMC1I/bZ0WRPk\n" |
| 1293 | "wHaDrBBfESWnJDX/AGpVtlyOjPmgmK6J2usMPihQUDkKdAYrVWJePrMIxt1q6BMe\n" |
| 1294 | "iczs3qriMmtY3bUc4UyUwJ5fhDLjshHvfuIpYQyI6EXZM6dZksn9LylXJnigY6QJ\n" |
| 1295 | "HxOYO0BDwOsZ8yQ8J8afLk88i0GizEkgE1z3REtQUwgWfxr1WV/ud+T6/ZhSAgH9\n" |
| 1296 | "042mQvSFZnIUSEsmCvjhWuAunfxHKCTcAoYISWfzWpkCgYEA7gpf3HHU5Tn+CgUn\n" |
| 1297 | "1X5uGpG3DmcMgfeGgs2r2f/IIg/5Ac1dfYILiybL1tN9zbyLCJfcbFpWBc9hJL6f\n" |
| 1298 | "CPc5hUiwWFJqBJewxQkC1Ae/HakHbip+IZ+Jr0842O4BAArvixk4Lb7/N2Ct9sTE\n" |
| 1299 | "NJO6RtK9lbEZ5uK61DglHy8CS2UCgYEA4ZC1o36kPAMQBggajgnucb2yuUEelk0f\n" |
| 1300 | "AEr+GI32MGE+93xMr7rAhBoqLg4AITyIfEnOSQ5HwagnIHonBbv1LV/Gf9ursx8Z\n" |
| 1301 | "YOGbvT8zzzC+SU1bkDzdjAYnFQVGIjMtKOBJ3K07++ypwX1fr4QsQ8uKL8WSOWwt\n" |
| 1302 | "Z3Bym6XiZzMCgYADnhy+2OwHX85AkLt+PyGlPbmuelpyTzS4IDAQbBa6jcuW/2wA\n" |
| 1303 | "UE2km75VUXmD+u2R/9zVuLm99NzhFhSMqlUxdV1YukfqMfP5yp1EY6m/5aW7QuIP\n" |
| 1304 | "2MDa7TVL9rIFMiVZ09RKvbBbQxjhuzPQKL6X/PPspnhiTefQ+dl2k9xREQKBgHDS\n" |
| 1305 | "fMfGNEeAEKezrfSVqxphE9/tXms3L+ZpnCaT+yu/uEr5dTIAawKoQ6i9f/sf1/Sy\n" |
| 1306 | "xedsqR+IB+oKrzIDDWMgoJybN4pkZ8E5lzhVQIjFjKgFdWLzzqyW9z1gYfABQPlN\n" |
| 1307 | "FiS20WX0vgP1vcKAjdNrHzc9zyHBpgQzDmAj3NZZAoGBAI8vKCKdH7w3aL5CNkZQ\n" |
| 1308 | "2buIeWNA2HZazVwAGG5F2TU/LmXfRKnG6dX5bkU+AkBZh56jNZy//hfFSewJB4Kk\n" |
| 1309 | "buB7ERSdaNbO21zXt9FEA3+z0RfMd/Zv2vlIWOSB5nzl/7UKti3sribK6s9ZVLfi\n" |
| 1310 | "SxpiPQ8d/hmSGwn4ksrWUsJD\n" |
| 1311 | "-----END PRIVATE KEY-----\n"; |
| 1312 | bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM))); |
| 1313 | return bssl::UniquePtr<EVP_PKEY>( |
| 1314 | PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr)); |
| 1315 | } |
| 1316 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 1317 | // Test that |SSL_get_client_CA_list| echoes back the configured parameter even |
| 1318 | // before configuring as a server. |
| 1319 | TEST(SSLTest, ClientCAList) { |
| 1320 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 1321 | ASSERT_TRUE(ctx); |
| 1322 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 1323 | ASSERT_TRUE(ssl); |
| 1324 | |
| 1325 | bssl::UniquePtr<X509_NAME> name(X509_NAME_new()); |
| 1326 | ASSERT_TRUE(name); |
| 1327 | |
| 1328 | bssl::UniquePtr<X509_NAME> name_dup(X509_NAME_dup(name.get())); |
| 1329 | ASSERT_TRUE(name_dup); |
| 1330 | |
| 1331 | bssl::UniquePtr<STACK_OF(X509_NAME)> stack(sk_X509_NAME_new_null()); |
| 1332 | ASSERT_TRUE(stack); |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1333 | ASSERT_TRUE(PushToStack(stack.get(), std::move(name_dup))); |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 1334 | |
| 1335 | // |SSL_set_client_CA_list| takes ownership. |
| 1336 | SSL_set_client_CA_list(ssl.get(), stack.release()); |
| 1337 | |
| 1338 | STACK_OF(X509_NAME) *result = SSL_get_client_CA_list(ssl.get()); |
| 1339 | ASSERT_TRUE(result); |
| 1340 | ASSERT_EQ(1u, sk_X509_NAME_num(result)); |
| 1341 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(result, 0), name.get())); |
| 1342 | } |
| 1343 | |
| 1344 | TEST(SSLTest, AddClientCA) { |
| 1345 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 1346 | ASSERT_TRUE(ctx); |
| 1347 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 1348 | ASSERT_TRUE(ssl); |
| 1349 | |
| 1350 | bssl::UniquePtr<X509> cert1 = GetTestCertificate(); |
| 1351 | bssl::UniquePtr<X509> cert2 = GetChainTestCertificate(); |
| 1352 | ASSERT_TRUE(cert1 && cert2); |
| 1353 | X509_NAME *name1 = X509_get_subject_name(cert1.get()); |
| 1354 | X509_NAME *name2 = X509_get_subject_name(cert2.get()); |
| 1355 | |
| 1356 | EXPECT_EQ(0u, sk_X509_NAME_num(SSL_get_client_CA_list(ssl.get()))); |
| 1357 | |
| 1358 | ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert1.get())); |
| 1359 | ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert2.get())); |
| 1360 | |
| 1361 | STACK_OF(X509_NAME) *list = SSL_get_client_CA_list(ssl.get()); |
| 1362 | ASSERT_EQ(2u, sk_X509_NAME_num(list)); |
| 1363 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 0), name1)); |
| 1364 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 1), name2)); |
| 1365 | |
| 1366 | ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert1.get())); |
| 1367 | |
| 1368 | list = SSL_get_client_CA_list(ssl.get()); |
| 1369 | ASSERT_EQ(3u, sk_X509_NAME_num(list)); |
| 1370 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 0), name1)); |
| 1371 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 1), name2)); |
| 1372 | EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 2), name1)); |
| 1373 | } |
| 1374 | |
| 1375 | static void AppendSession(SSL_SESSION *session, void *arg) { |
| 1376 | std::vector<SSL_SESSION*> *out = |
| 1377 | reinterpret_cast<std::vector<SSL_SESSION*>*>(arg); |
| 1378 | out->push_back(session); |
| 1379 | } |
| 1380 | |
| 1381 | // CacheEquals returns true if |ctx|'s session cache consists of |expected|, in |
| 1382 | // order. |
| 1383 | static bool CacheEquals(SSL_CTX *ctx, |
| 1384 | const std::vector<SSL_SESSION*> &expected) { |
| 1385 | // Check the linked list. |
| 1386 | SSL_SESSION *ptr = ctx->session_cache_head; |
| 1387 | for (SSL_SESSION *session : expected) { |
| 1388 | if (ptr != session) { |
| 1389 | return false; |
| 1390 | } |
| 1391 | // TODO(davidben): This is an absurd way to denote the end of the list. |
| 1392 | if (ptr->next == |
| 1393 | reinterpret_cast<SSL_SESSION *>(&ctx->session_cache_tail)) { |
| 1394 | ptr = nullptr; |
| 1395 | } else { |
| 1396 | ptr = ptr->next; |
| 1397 | } |
| 1398 | } |
| 1399 | if (ptr != nullptr) { |
| 1400 | return false; |
| 1401 | } |
| 1402 | |
| 1403 | // Check the hash table. |
| 1404 | std::vector<SSL_SESSION*> actual, expected_copy; |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 1405 | lh_SSL_SESSION_doall_arg(ctx->sessions, AppendSession, &actual); |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 1406 | expected_copy = expected; |
| 1407 | |
| 1408 | std::sort(actual.begin(), actual.end()); |
| 1409 | std::sort(expected_copy.begin(), expected_copy.end()); |
| 1410 | |
| 1411 | return actual == expected_copy; |
| 1412 | } |
| 1413 | |
| 1414 | static bssl::UniquePtr<SSL_SESSION> CreateTestSession(uint32_t number) { |
| 1415 | bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method())); |
| 1416 | if (!ssl_ctx) { |
| 1417 | return nullptr; |
| 1418 | } |
| 1419 | bssl::UniquePtr<SSL_SESSION> ret(SSL_SESSION_new(ssl_ctx.get())); |
| 1420 | if (!ret) { |
| 1421 | return nullptr; |
| 1422 | } |
| 1423 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1424 | uint8_t id[SSL3_SSL_SESSION_ID_LENGTH] = {0}; |
| 1425 | OPENSSL_memcpy(id, &number, sizeof(number)); |
| 1426 | if (!SSL_SESSION_set1_id(ret.get(), id, sizeof(id))) { |
| 1427 | return nullptr; |
| 1428 | } |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 1429 | return ret; |
| 1430 | } |
| 1431 | |
| 1432 | // Test that the internal session cache behaves as expected. |
| 1433 | TEST(SSLTest, InternalSessionCache) { |
| 1434 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 1435 | ASSERT_TRUE(ctx); |
| 1436 | |
| 1437 | // Prepare 10 test sessions. |
| 1438 | std::vector<bssl::UniquePtr<SSL_SESSION>> sessions; |
| 1439 | for (int i = 0; i < 10; i++) { |
| 1440 | bssl::UniquePtr<SSL_SESSION> session = CreateTestSession(i); |
| 1441 | ASSERT_TRUE(session); |
| 1442 | sessions.push_back(std::move(session)); |
| 1443 | } |
| 1444 | |
| 1445 | SSL_CTX_sess_set_cache_size(ctx.get(), 5); |
| 1446 | |
| 1447 | // Insert all the test sessions. |
| 1448 | for (const auto &session : sessions) { |
| 1449 | ASSERT_TRUE(SSL_CTX_add_session(ctx.get(), session.get())); |
| 1450 | } |
| 1451 | |
| 1452 | // Only the last five should be in the list. |
| 1453 | ASSERT_TRUE(CacheEquals( |
| 1454 | ctx.get(), {sessions[9].get(), sessions[8].get(), sessions[7].get(), |
| 1455 | sessions[6].get(), sessions[5].get()})); |
| 1456 | |
| 1457 | // Inserting an element already in the cache should fail and leave the cache |
| 1458 | // unchanged. |
| 1459 | ASSERT_FALSE(SSL_CTX_add_session(ctx.get(), sessions[7].get())); |
| 1460 | ASSERT_TRUE(CacheEquals( |
| 1461 | ctx.get(), {sessions[9].get(), sessions[8].get(), sessions[7].get(), |
| 1462 | sessions[6].get(), sessions[5].get()})); |
| 1463 | |
| 1464 | // Although collisions should be impossible (256-bit session IDs), the cache |
| 1465 | // must handle them gracefully. |
| 1466 | bssl::UniquePtr<SSL_SESSION> collision(CreateTestSession(7)); |
| 1467 | ASSERT_TRUE(collision); |
| 1468 | ASSERT_TRUE(SSL_CTX_add_session(ctx.get(), collision.get())); |
| 1469 | ASSERT_TRUE(CacheEquals( |
| 1470 | ctx.get(), {collision.get(), sessions[9].get(), sessions[8].get(), |
| 1471 | sessions[6].get(), sessions[5].get()})); |
| 1472 | |
| 1473 | // Removing sessions behaves correctly. |
| 1474 | ASSERT_TRUE(SSL_CTX_remove_session(ctx.get(), sessions[6].get())); |
| 1475 | ASSERT_TRUE(CacheEquals(ctx.get(), {collision.get(), sessions[9].get(), |
| 1476 | sessions[8].get(), sessions[5].get()})); |
| 1477 | |
| 1478 | // Removing sessions requires an exact match. |
| 1479 | ASSERT_FALSE(SSL_CTX_remove_session(ctx.get(), sessions[0].get())); |
| 1480 | ASSERT_FALSE(SSL_CTX_remove_session(ctx.get(), sessions[7].get())); |
| 1481 | |
| 1482 | // The cache remains unchanged. |
| 1483 | ASSERT_TRUE(CacheEquals(ctx.get(), {collision.get(), sessions[9].get(), |
| 1484 | sessions[8].get(), sessions[5].get()})); |
| 1485 | } |
| 1486 | |
| 1487 | static uint16_t EpochFromSequence(uint64_t seq) { |
| 1488 | return static_cast<uint16_t>(seq >> 48); |
| 1489 | } |
| 1490 | |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 1491 | static const uint8_t kTestName[] = { |
| 1492 | 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, |
| 1493 | 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, |
| 1494 | 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, |
| 1495 | 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, |
| 1496 | 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, |
| 1497 | 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, |
| 1498 | }; |
| 1499 | |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 1500 | static bool CompleteHandshakes(SSL *client, SSL *server) { |
| 1501 | // Drive both their handshakes to completion. |
| 1502 | for (;;) { |
| 1503 | int client_ret = SSL_do_handshake(client); |
| 1504 | int client_err = SSL_get_error(client, client_ret); |
| 1505 | if (client_err != SSL_ERROR_NONE && |
| 1506 | client_err != SSL_ERROR_WANT_READ && |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1507 | client_err != SSL_ERROR_WANT_WRITE && |
| 1508 | client_err != SSL_ERROR_PENDING_TICKET) { |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 1509 | fprintf(stderr, "Client error: %d\n", client_err); |
| 1510 | return false; |
| 1511 | } |
| 1512 | |
| 1513 | int server_ret = SSL_do_handshake(server); |
| 1514 | int server_err = SSL_get_error(server, server_ret); |
| 1515 | if (server_err != SSL_ERROR_NONE && |
| 1516 | server_err != SSL_ERROR_WANT_READ && |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 1517 | server_err != SSL_ERROR_WANT_WRITE && |
| 1518 | server_err != SSL_ERROR_PENDING_TICKET) { |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 1519 | fprintf(stderr, "Server error: %d\n", server_err); |
| 1520 | return false; |
| 1521 | } |
| 1522 | |
| 1523 | if (client_ret == 1 && server_ret == 1) { |
| 1524 | break; |
| 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | return true; |
| 1529 | } |
| 1530 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1531 | static bool FlushNewSessionTickets(SSL *client, SSL *server) { |
| 1532 | // NewSessionTickets are deferred on the server to |SSL_write|, and clients do |
| 1533 | // not pick them up until |SSL_read|. |
| 1534 | for (;;) { |
| 1535 | int server_ret = SSL_write(server, nullptr, 0); |
| 1536 | int server_err = SSL_get_error(server, server_ret); |
| 1537 | // The server may either succeed (|server_ret| is zero) or block on write |
| 1538 | // (|server_ret| is -1 and |server_err| is |SSL_ERROR_WANT_WRITE|). |
| 1539 | if (server_ret > 0 || |
| 1540 | (server_ret < 0 && server_err != SSL_ERROR_WANT_WRITE)) { |
| 1541 | fprintf(stderr, "Unexpected server result: %d %d\n", server_ret, |
| 1542 | server_err); |
| 1543 | return false; |
| 1544 | } |
| 1545 | |
| 1546 | int client_ret = SSL_read(client, nullptr, 0); |
| 1547 | int client_err = SSL_get_error(client, client_ret); |
| 1548 | // The client must always block on read. |
| 1549 | if (client_ret != -1 || client_err != SSL_ERROR_WANT_READ) { |
| 1550 | fprintf(stderr, "Unexpected client result: %d %d\n", client_ret, |
| 1551 | client_err); |
| 1552 | return false; |
| 1553 | } |
| 1554 | |
| 1555 | // The server flushed everything it had to write. |
| 1556 | if (server_ret == 0) { |
| 1557 | return true; |
| 1558 | } |
| 1559 | } |
| 1560 | } |
| 1561 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 1562 | struct ClientConfig { |
| 1563 | SSL_SESSION *session = nullptr; |
| 1564 | std::string servername; |
| 1565 | }; |
| 1566 | |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 1567 | static bool ConnectClientAndServer(bssl::UniquePtr<SSL> *out_client, |
| 1568 | bssl::UniquePtr<SSL> *out_server, |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1569 | SSL_CTX *client_ctx, SSL_CTX *server_ctx, |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 1570 | const ClientConfig &config = ClientConfig(), |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1571 | bool do_handshake = true, |
| 1572 | bool shed_handshake_config = true) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1573 | bssl::UniquePtr<SSL> client(SSL_new(client_ctx)), server(SSL_new(server_ctx)); |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1574 | if (!client || !server) { |
| 1575 | return false; |
| 1576 | } |
| 1577 | SSL_set_connect_state(client.get()); |
| 1578 | SSL_set_accept_state(server.get()); |
| 1579 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 1580 | if (config.session) { |
| 1581 | SSL_set_session(client.get(), config.session); |
| 1582 | } |
| 1583 | if (!config.servername.empty() && |
| 1584 | !SSL_set_tlsext_host_name(client.get(), config.servername.c_str())) { |
| 1585 | return false; |
| 1586 | } |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1587 | |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1588 | BIO *bio1, *bio2; |
| 1589 | if (!BIO_new_bio_pair(&bio1, 0, &bio2, 0)) { |
| 1590 | return false; |
| 1591 | } |
| 1592 | // SSL_set_bio takes ownership. |
| 1593 | SSL_set_bio(client.get(), bio1, bio1); |
| 1594 | SSL_set_bio(server.get(), bio2, bio2); |
| 1595 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1596 | SSL_set_shed_handshake_config(client.get(), shed_handshake_config); |
| 1597 | SSL_set_shed_handshake_config(server.get(), shed_handshake_config); |
| 1598 | |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 1599 | if (do_handshake && !CompleteHandshakes(client.get(), server.get())) { |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 1600 | return false; |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1601 | } |
| 1602 | |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1603 | *out_client = std::move(client); |
| 1604 | *out_server = std::move(server); |
| 1605 | return true; |
| 1606 | } |
| 1607 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 1608 | // SSLVersionTest executes its test cases under all available protocol versions. |
| 1609 | // Test cases call |Connect| to create a connection using context objects with |
| 1610 | // the protocol version fixed to the current version under test. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1611 | class SSLVersionTest : public ::testing::TestWithParam<VersionParam> { |
| 1612 | protected: |
| 1613 | SSLVersionTest() : cert_(GetTestCertificate()), key_(GetTestKey()) {} |
| 1614 | |
| 1615 | void SetUp() { ResetContexts(); } |
| 1616 | |
| 1617 | bssl::UniquePtr<SSL_CTX> CreateContext() const { |
| 1618 | const SSL_METHOD *method = is_dtls() ? DTLS_method() : TLS_method(); |
| 1619 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(method)); |
| 1620 | if (!ctx || !SSL_CTX_set_min_proto_version(ctx.get(), version()) || |
| 1621 | !SSL_CTX_set_max_proto_version(ctx.get(), version())) { |
| 1622 | return nullptr; |
| 1623 | } |
| 1624 | return ctx; |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1625 | } |
| 1626 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1627 | void ResetContexts() { |
| 1628 | ASSERT_TRUE(cert_); |
| 1629 | ASSERT_TRUE(key_); |
| 1630 | client_ctx_ = CreateContext(); |
| 1631 | ASSERT_TRUE(client_ctx_); |
| 1632 | server_ctx_ = CreateContext(); |
| 1633 | ASSERT_TRUE(server_ctx_); |
| 1634 | // Set up a server cert. Client certs can be set up explicitly. |
| 1635 | ASSERT_TRUE(UseCertAndKey(server_ctx_.get())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1636 | } |
| 1637 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1638 | bool UseCertAndKey(SSL_CTX *ctx) const { |
| 1639 | return SSL_CTX_use_certificate(ctx, cert_.get()) && |
| 1640 | SSL_CTX_use_PrivateKey(ctx, key_.get()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1641 | } |
| 1642 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 1643 | bool Connect(const ClientConfig &config = ClientConfig()) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1644 | return ConnectClientAndServer(&client_, &server_, client_ctx_.get(), |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1645 | server_ctx_.get(), config, true, |
| 1646 | shed_handshake_config_); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1647 | } |
| 1648 | |
| 1649 | uint16_t version() const { return GetParam().version; } |
| 1650 | |
| 1651 | bool is_dtls() const { |
| 1652 | return GetParam().ssl_method == VersionParam::is_dtls; |
| 1653 | } |
| 1654 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1655 | bool shed_handshake_config_ = true; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1656 | bssl::UniquePtr<SSL> client_, server_; |
| 1657 | bssl::UniquePtr<SSL_CTX> server_ctx_, client_ctx_; |
| 1658 | bssl::UniquePtr<X509> cert_; |
| 1659 | bssl::UniquePtr<EVP_PKEY> key_; |
| 1660 | }; |
| 1661 | |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 1662 | INSTANTIATE_TEST_SUITE_P(WithVersion, SSLVersionTest, |
| 1663 | testing::ValuesIn(kAllVersions), |
| 1664 | [](const testing::TestParamInfo<VersionParam> &i) { |
| 1665 | return i.param.name; |
| 1666 | }); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1667 | |
| 1668 | TEST_P(SSLVersionTest, SequenceNumber) { |
| 1669 | ASSERT_TRUE(Connect()); |
| 1670 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1671 | // Drain any post-handshake messages to ensure there are no unread records |
| 1672 | // on either end. |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1673 | ASSERT_TRUE(FlushNewSessionTickets(client_.get(), server_.get())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1674 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1675 | uint64_t client_read_seq = SSL_get_read_sequence(client_.get()); |
| 1676 | uint64_t client_write_seq = SSL_get_write_sequence(client_.get()); |
| 1677 | uint64_t server_read_seq = SSL_get_read_sequence(server_.get()); |
| 1678 | uint64_t server_write_seq = SSL_get_write_sequence(server_.get()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1679 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1680 | if (is_dtls()) { |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1681 | // Both client and server must be at epoch 1. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1682 | EXPECT_EQ(EpochFromSequence(client_read_seq), 1); |
| 1683 | EXPECT_EQ(EpochFromSequence(client_write_seq), 1); |
| 1684 | EXPECT_EQ(EpochFromSequence(server_read_seq), 1); |
| 1685 | EXPECT_EQ(EpochFromSequence(server_write_seq), 1); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1686 | |
| 1687 | // The next record to be written should exceed the largest received. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1688 | EXPECT_GT(client_write_seq, server_read_seq); |
| 1689 | EXPECT_GT(server_write_seq, client_read_seq); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1690 | } else { |
| 1691 | // The next record to be written should equal the next to be received. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1692 | EXPECT_EQ(client_write_seq, server_read_seq); |
| 1693 | EXPECT_EQ(server_write_seq, client_read_seq); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1694 | } |
| 1695 | |
| 1696 | // Send a record from client to server. |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 1697 | uint8_t byte = 0; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1698 | EXPECT_EQ(SSL_write(client_.get(), &byte, 1), 1); |
| 1699 | EXPECT_EQ(SSL_read(server_.get(), &byte, 1), 1); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1700 | |
| 1701 | // The client write and server read sequence numbers should have |
| 1702 | // incremented. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1703 | EXPECT_EQ(client_write_seq + 1, SSL_get_write_sequence(client_.get())); |
| 1704 | EXPECT_EQ(server_read_seq + 1, SSL_get_read_sequence(server_.get())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1705 | } |
| 1706 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1707 | TEST_P(SSLVersionTest, OneSidedShutdown) { |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1708 | // SSL_shutdown is a no-op in DTLS. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1709 | if (is_dtls()) { |
| 1710 | return; |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1711 | } |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1712 | ASSERT_TRUE(Connect()); |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1713 | |
| 1714 | // Shut down half the connection. SSL_shutdown will return 0 to signal only |
| 1715 | // one side has shut down. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1716 | ASSERT_EQ(SSL_shutdown(client_.get()), 0); |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1717 | |
| 1718 | // Reading from the server should consume the EOF. |
| 1719 | uint8_t byte; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1720 | ASSERT_EQ(SSL_read(server_.get(), &byte, 1), 0); |
| 1721 | ASSERT_EQ(SSL_get_error(server_.get(), 0), SSL_ERROR_ZERO_RETURN); |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1722 | |
| 1723 | // However, the server may continue to write data and then shut down the |
| 1724 | // connection. |
| 1725 | byte = 42; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1726 | ASSERT_EQ(SSL_write(server_.get(), &byte, 1), 1); |
| 1727 | ASSERT_EQ(SSL_read(client_.get(), &byte, 1), 1); |
| 1728 | ASSERT_EQ(byte, 42); |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1729 | |
| 1730 | // The server may then shutdown the connection. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1731 | EXPECT_EQ(SSL_shutdown(server_.get()), 1); |
| 1732 | EXPECT_EQ(SSL_shutdown(client_.get()), 1); |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 1733 | } |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1734 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1735 | TEST(SSLTest, SessionDuplication) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1736 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 1737 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1738 | ASSERT_TRUE(client_ctx); |
| 1739 | ASSERT_TRUE(server_ctx); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1740 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1741 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 1742 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1743 | ASSERT_TRUE(cert); |
| 1744 | ASSERT_TRUE(key); |
| 1745 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 1746 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1747 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1748 | bssl::UniquePtr<SSL> client, server; |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1749 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 1750 | server_ctx.get())); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1751 | |
| 1752 | SSL_SESSION *session0 = SSL_get_session(client.get()); |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 1753 | bssl::UniquePtr<SSL_SESSION> session1 = |
| 1754 | bssl::SSL_SESSION_dup(session0, SSL_SESSION_DUP_ALL); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1755 | ASSERT_TRUE(session1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1756 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1757 | session1->not_resumable = false; |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1758 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1759 | uint8_t *s0_bytes, *s1_bytes; |
| 1760 | size_t s0_len, s1_len; |
| 1761 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1762 | ASSERT_TRUE(SSL_SESSION_to_bytes(session0, &s0_bytes, &s0_len)); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1763 | bssl::UniquePtr<uint8_t> free_s0(s0_bytes); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1764 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1765 | ASSERT_TRUE(SSL_SESSION_to_bytes(session1.get(), &s1_bytes, &s1_len)); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1766 | bssl::UniquePtr<uint8_t> free_s1(s1_bytes); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1767 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1768 | EXPECT_EQ(Bytes(s0_bytes, s0_len), Bytes(s1_bytes, s1_len)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1769 | } |
| 1770 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1771 | static void ExpectFDs(const SSL *ssl, int rfd, int wfd) { |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 1772 | EXPECT_EQ(rfd, SSL_get_fd(ssl)); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1773 | EXPECT_EQ(rfd, SSL_get_rfd(ssl)); |
| 1774 | EXPECT_EQ(wfd, SSL_get_wfd(ssl)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1775 | |
| 1776 | // The wrapper BIOs are always equal when fds are equal, even if set |
| 1777 | // individually. |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1778 | if (rfd == wfd) { |
| 1779 | EXPECT_EQ(SSL_get_rbio(ssl), SSL_get_wbio(ssl)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1780 | } |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1781 | } |
| 1782 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1783 | TEST(SSLTest, SetFD) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1784 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1785 | ASSERT_TRUE(ctx); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1786 | |
| 1787 | // Test setting different read and write FDs. |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1788 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1789 | ASSERT_TRUE(ssl); |
| 1790 | EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1)); |
| 1791 | EXPECT_TRUE(SSL_set_wfd(ssl.get(), 2)); |
| 1792 | ExpectFDs(ssl.get(), 1, 2); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1793 | |
| 1794 | // Test setting the same FD. |
| 1795 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1796 | ASSERT_TRUE(ssl); |
| 1797 | EXPECT_TRUE(SSL_set_fd(ssl.get(), 1)); |
| 1798 | ExpectFDs(ssl.get(), 1, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1799 | |
| 1800 | // Test setting the same FD one side at a time. |
| 1801 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1802 | ASSERT_TRUE(ssl); |
| 1803 | EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1)); |
| 1804 | EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1)); |
| 1805 | ExpectFDs(ssl.get(), 1, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1806 | |
| 1807 | // Test setting the same FD in the other order. |
| 1808 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1809 | ASSERT_TRUE(ssl); |
| 1810 | EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1)); |
| 1811 | EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1)); |
| 1812 | ExpectFDs(ssl.get(), 1, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1813 | |
| 1814 | // Test changing the read FD partway through. |
| 1815 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1816 | ASSERT_TRUE(ssl); |
| 1817 | EXPECT_TRUE(SSL_set_fd(ssl.get(), 1)); |
| 1818 | EXPECT_TRUE(SSL_set_rfd(ssl.get(), 2)); |
| 1819 | ExpectFDs(ssl.get(), 2, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1820 | |
| 1821 | // Test changing the write FD partway through. |
| 1822 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1823 | ASSERT_TRUE(ssl); |
| 1824 | EXPECT_TRUE(SSL_set_fd(ssl.get(), 1)); |
| 1825 | EXPECT_TRUE(SSL_set_wfd(ssl.get(), 2)); |
| 1826 | ExpectFDs(ssl.get(), 1, 2); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1827 | |
| 1828 | // Test a no-op change to the read FD partway through. |
| 1829 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1830 | ASSERT_TRUE(ssl); |
| 1831 | EXPECT_TRUE(SSL_set_fd(ssl.get(), 1)); |
| 1832 | EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1)); |
| 1833 | ExpectFDs(ssl.get(), 1, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1834 | |
| 1835 | // Test a no-op change to the write FD partway through. |
| 1836 | ssl.reset(SSL_new(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1837 | ASSERT_TRUE(ssl); |
| 1838 | EXPECT_TRUE(SSL_set_fd(ssl.get(), 1)); |
| 1839 | EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1)); |
| 1840 | ExpectFDs(ssl.get(), 1, 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1841 | |
| 1842 | // ASan builds will implicitly test that the internal |BIO| reference-counting |
| 1843 | // is correct. |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1844 | } |
| 1845 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1846 | TEST(SSLTest, SetBIO) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1847 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1848 | ASSERT_TRUE(ctx); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1849 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1850 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 1851 | bssl::UniquePtr<BIO> bio1(BIO_new(BIO_s_mem())), bio2(BIO_new(BIO_s_mem())), |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1852 | bio3(BIO_new(BIO_s_mem())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 1853 | ASSERT_TRUE(ssl); |
| 1854 | ASSERT_TRUE(bio1); |
| 1855 | ASSERT_TRUE(bio2); |
| 1856 | ASSERT_TRUE(bio3); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1857 | |
| 1858 | // SSL_set_bio takes one reference when the parameters are the same. |
| 1859 | BIO_up_ref(bio1.get()); |
| 1860 | SSL_set_bio(ssl.get(), bio1.get(), bio1.get()); |
| 1861 | |
| 1862 | // Repeating the call does nothing. |
| 1863 | SSL_set_bio(ssl.get(), bio1.get(), bio1.get()); |
| 1864 | |
| 1865 | // It takes one reference each when the parameters are different. |
| 1866 | BIO_up_ref(bio2.get()); |
| 1867 | BIO_up_ref(bio3.get()); |
| 1868 | SSL_set_bio(ssl.get(), bio2.get(), bio3.get()); |
| 1869 | |
| 1870 | // Repeating the call does nothing. |
| 1871 | SSL_set_bio(ssl.get(), bio2.get(), bio3.get()); |
| 1872 | |
| 1873 | // It takes one reference when changing only wbio. |
| 1874 | BIO_up_ref(bio1.get()); |
| 1875 | SSL_set_bio(ssl.get(), bio2.get(), bio1.get()); |
| 1876 | |
| 1877 | // It takes one reference when changing only rbio and the two are different. |
| 1878 | BIO_up_ref(bio3.get()); |
| 1879 | SSL_set_bio(ssl.get(), bio3.get(), bio1.get()); |
| 1880 | |
| 1881 | // If setting wbio to rbio, it takes no additional references. |
| 1882 | SSL_set_bio(ssl.get(), bio3.get(), bio3.get()); |
| 1883 | |
| 1884 | // From there, wbio may be switched to something else. |
| 1885 | BIO_up_ref(bio1.get()); |
| 1886 | SSL_set_bio(ssl.get(), bio3.get(), bio1.get()); |
| 1887 | |
| 1888 | // If setting rbio to wbio, it takes no additional references. |
| 1889 | SSL_set_bio(ssl.get(), bio1.get(), bio1.get()); |
| 1890 | |
| 1891 | // From there, rbio may be switched to something else, but, for historical |
| 1892 | // reasons, it takes a reference to both parameters. |
| 1893 | BIO_up_ref(bio1.get()); |
| 1894 | BIO_up_ref(bio2.get()); |
| 1895 | SSL_set_bio(ssl.get(), bio2.get(), bio1.get()); |
| 1896 | |
| 1897 | // ASAN builds will implicitly test that the internal |BIO| reference-counting |
| 1898 | // is correct. |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1899 | } |
| 1900 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1901 | static int VerifySucceed(X509_STORE_CTX *store_ctx, void *arg) { return 1; } |
| 1902 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1903 | TEST_P(SSLVersionTest, GetPeerCertificate) { |
| 1904 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1905 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1906 | // Configure both client and server to accept any certificate. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1907 | SSL_CTX_set_verify(client_ctx_.get(), |
| 1908 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 1909 | nullptr); |
| 1910 | SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL); |
| 1911 | SSL_CTX_set_verify(server_ctx_.get(), |
| 1912 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 1913 | nullptr); |
| 1914 | SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1915 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1916 | ASSERT_TRUE(Connect()); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1917 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1918 | // Client and server should both see the leaf certificate. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1919 | bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get())); |
| 1920 | ASSERT_TRUE(peer); |
| 1921 | ASSERT_EQ(X509_cmp(cert_.get(), peer.get()), 0); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1922 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1923 | peer.reset(SSL_get_peer_certificate(client_.get())); |
| 1924 | ASSERT_TRUE(peer); |
| 1925 | ASSERT_EQ(X509_cmp(cert_.get(), peer.get()), 0); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1926 | |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 1927 | // However, for historical reasons, the X509 chain includes the leaf on the |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1928 | // client, but does not on the server. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1929 | EXPECT_EQ(sk_X509_num(SSL_get_peer_cert_chain(client_.get())), 1u); |
| 1930 | EXPECT_EQ(sk_CRYPTO_BUFFER_num(SSL_get0_peer_certificates(client_.get())), |
| 1931 | 1u); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1932 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1933 | EXPECT_EQ(sk_X509_num(SSL_get_peer_cert_chain(server_.get())), 0u); |
| 1934 | EXPECT_EQ(sk_CRYPTO_BUFFER_num(SSL_get0_peer_certificates(server_.get())), |
| 1935 | 1u); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1936 | } |
| 1937 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1938 | TEST_P(SSLVersionTest, NoPeerCertificate) { |
| 1939 | SSL_CTX_set_verify(server_ctx_.get(), SSL_VERIFY_PEER, nullptr); |
| 1940 | SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL); |
| 1941 | SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 1942 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1943 | ASSERT_TRUE(Connect()); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 1944 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1945 | // Server should not see a peer certificate. |
| 1946 | bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get())); |
| 1947 | ASSERT_FALSE(peer); |
| 1948 | ASSERT_FALSE(SSL_get0_peer_certificates(server_.get())); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 1949 | } |
| 1950 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1951 | TEST_P(SSLVersionTest, RetainOnlySHA256OfCerts) { |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1952 | uint8_t *cert_der = NULL; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1953 | int cert_der_len = i2d_X509(cert_.get(), &cert_der); |
| 1954 | ASSERT_GE(cert_der_len, 0); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1955 | bssl::UniquePtr<uint8_t> free_cert_der(cert_der); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1956 | |
| 1957 | uint8_t cert_sha256[SHA256_DIGEST_LENGTH]; |
| 1958 | SHA256(cert_der, cert_der_len, cert_sha256); |
| 1959 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1960 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
| 1961 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1962 | // Configure both client and server to accept any certificate, but the |
| 1963 | // server must retain only the SHA-256 of the peer. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1964 | SSL_CTX_set_verify(client_ctx_.get(), |
| 1965 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 1966 | nullptr); |
| 1967 | SSL_CTX_set_verify(server_ctx_.get(), |
| 1968 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 1969 | nullptr); |
| 1970 | SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL); |
| 1971 | SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL); |
| 1972 | SSL_CTX_set_retain_only_sha256_of_client_certs(server_ctx_.get(), 1); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1973 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1974 | ASSERT_TRUE(Connect()); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1975 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 1976 | // The peer certificate has been dropped. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1977 | bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get())); |
| 1978 | EXPECT_FALSE(peer); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1979 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 1980 | SSL_SESSION *session = SSL_get_session(server_.get()); |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1981 | EXPECT_TRUE(SSL_SESSION_has_peer_sha256(session)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1982 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 1983 | const uint8_t *peer_sha256; |
| 1984 | size_t peer_sha256_len; |
| 1985 | SSL_SESSION_get0_peer_sha256(session, &peer_sha256, &peer_sha256_len); |
| 1986 | EXPECT_EQ(Bytes(cert_sha256), Bytes(peer_sha256, peer_sha256_len)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 1987 | } |
| 1988 | |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 1989 | // Tests that our ClientHellos do not change unexpectedly. These are purely |
| 1990 | // change detection tests. If they fail as part of an intentional ClientHello |
| 1991 | // change, update the test vector. |
| 1992 | TEST(SSLTest, ClientHello) { |
| 1993 | struct { |
| 1994 | uint16_t max_version; |
| 1995 | std::vector<uint8_t> expected; |
| 1996 | } kTests[] = { |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 1997 | {TLS1_VERSION, |
| 1998 | {0x16, 0x03, 0x01, 0x00, 0x5a, 0x01, 0x00, 0x00, 0x56, 0x03, 0x01, 0x00, |
| 1999 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2000 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2001 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0xc0, 0x09, |
| 2002 | 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 2003 | 0x01, 0x00, 0x00, 0x1f, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, |
| 2004 | 0x00, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, |
| 2005 | 0x18, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x23, 0x00, 0x00}}, |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2006 | {TLS1_1_VERSION, |
| 2007 | {0x16, 0x03, 0x01, 0x00, 0x5a, 0x01, 0x00, 0x00, 0x56, 0x03, 0x02, 0x00, |
| 2008 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2009 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2010 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0xc0, 0x09, |
| 2011 | 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 2012 | 0x01, 0x00, 0x00, 0x1f, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, |
| 2013 | 0x00, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, |
| 2014 | 0x18, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x23, 0x00, 0x00}}, |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2015 | {TLS1_2_VERSION, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2016 | {0x16, 0x03, 0x01, 0x00, 0x82, 0x01, 0x00, 0x00, 0x7e, 0x03, 0x03, 0x00, |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2017 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 2018 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2019 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0xcc, 0xa9, |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2020 | 0xcc, 0xa8, 0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30, 0xc0, 0x09, |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2021 | 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d, 0x00, 0x2f, |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 2022 | 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x37, 0x00, 0x17, 0x00, 0x00, |
| 2023 | 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, |
| 2024 | 0x1d, 0x00, 0x17, 0x00, 0x18, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, |
| 2025 | 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x14, 0x00, 0x12, 0x04, 0x03, 0x08, |
| 2026 | 0x04, 0x04, 0x01, 0x05, 0x03, 0x08, 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, |
| 2027 | 0x01, 0x02, 0x01}}, |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2028 | // TODO(davidben): Add a change detector for TLS 1.3 once the spec and our |
| 2029 | // implementation has settled enough that it won't change. |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2030 | }; |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2031 | |
| 2032 | for (const auto &t : kTests) { |
| 2033 | SCOPED_TRACE(t.max_version); |
| 2034 | |
| 2035 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 2036 | ASSERT_TRUE(ctx); |
| 2037 | // Our default cipher list varies by CPU capabilities, so manually place the |
| 2038 | // ChaCha20 ciphers in front. |
| 2039 | const char *cipher_list = "CHACHA20:ALL"; |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2040 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), t.max_version)); |
| 2041 | ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), cipher_list)); |
| 2042 | |
| 2043 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 2044 | ASSERT_TRUE(ssl); |
| 2045 | std::vector<uint8_t> client_hello; |
| 2046 | ASSERT_TRUE(GetClientHello(ssl.get(), &client_hello)); |
| 2047 | |
| 2048 | // Zero the client_random. |
| 2049 | constexpr size_t kRandomOffset = 1 + 2 + 2 + // record header |
| 2050 | 1 + 3 + // handshake message header |
| 2051 | 2; // client_version |
| 2052 | ASSERT_GE(client_hello.size(), kRandomOffset + SSL3_RANDOM_SIZE); |
| 2053 | OPENSSL_memset(client_hello.data() + kRandomOffset, 0, SSL3_RANDOM_SIZE); |
| 2054 | |
| 2055 | if (client_hello != t.expected) { |
| 2056 | ADD_FAILURE() << "ClientHellos did not match."; |
| 2057 | // Print the value manually so it is easier to update the test vector. |
| 2058 | for (size_t i = 0; i < client_hello.size(); i += 12) { |
| 2059 | printf(" %c", i == 0 ? '{' : ' '); |
| 2060 | for (size_t j = i; j < client_hello.size() && j < i + 12; j++) { |
| 2061 | if (j > i) { |
| 2062 | printf(" "); |
| 2063 | } |
| 2064 | printf("0x%02x", client_hello[j]); |
| 2065 | if (j < client_hello.size() - 1) { |
| 2066 | printf(","); |
| 2067 | } |
| 2068 | } |
| 2069 | if (i + 12 >= client_hello.size()) { |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 2070 | printf("}},"); |
Robert Sloan | 4562e9d | 2017-10-02 10:26:51 -0700 | [diff] [blame] | 2071 | } |
| 2072 | printf("\n"); |
| 2073 | } |
| 2074 | } |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2075 | } |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2076 | } |
| 2077 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2078 | static bssl::UniquePtr<SSL_SESSION> g_last_session; |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2079 | |
| 2080 | static int SaveLastSession(SSL *ssl, SSL_SESSION *session) { |
| 2081 | // Save the most recent session. |
| 2082 | g_last_session.reset(session); |
| 2083 | return 1; |
| 2084 | } |
| 2085 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 2086 | static bssl::UniquePtr<SSL_SESSION> CreateClientSession( |
| 2087 | SSL_CTX *client_ctx, SSL_CTX *server_ctx, |
| 2088 | const ClientConfig &config = ClientConfig()) { |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2089 | g_last_session = nullptr; |
| 2090 | SSL_CTX_sess_set_new_cb(client_ctx, SaveLastSession); |
| 2091 | |
| 2092 | // Connect client and server to get a session. |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2093 | bssl::UniquePtr<SSL> client, server; |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2094 | if (!ConnectClientAndServer(&client, &server, client_ctx, server_ctx, |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 2095 | config) || |
| 2096 | !FlushNewSessionTickets(client.get(), server.get())) { |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2097 | fprintf(stderr, "Failed to connect client and server.\n"); |
| 2098 | return nullptr; |
| 2099 | } |
| 2100 | |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2101 | SSL_CTX_sess_set_new_cb(client_ctx, nullptr); |
| 2102 | |
| 2103 | if (!g_last_session) { |
| 2104 | fprintf(stderr, "Client did not receive a session.\n"); |
| 2105 | return nullptr; |
| 2106 | } |
| 2107 | return std::move(g_last_session); |
| 2108 | } |
| 2109 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2110 | static void ExpectSessionReused(SSL_CTX *client_ctx, SSL_CTX *server_ctx, |
| 2111 | SSL_SESSION *session, bool want_reused) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2112 | bssl::UniquePtr<SSL> client, server; |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 2113 | ClientConfig config; |
| 2114 | config.session = session; |
| 2115 | EXPECT_TRUE( |
| 2116 | ConnectClientAndServer(&client, &server, client_ctx, server_ctx, config)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2117 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2118 | EXPECT_EQ(SSL_session_reused(client.get()), SSL_session_reused(server.get())); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2119 | |
| 2120 | bool was_reused = !!SSL_session_reused(client.get()); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2121 | EXPECT_EQ(was_reused, want_reused); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2122 | } |
| 2123 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2124 | static bssl::UniquePtr<SSL_SESSION> ExpectSessionRenewed(SSL_CTX *client_ctx, |
| 2125 | SSL_CTX *server_ctx, |
| 2126 | SSL_SESSION *session) { |
| 2127 | g_last_session = nullptr; |
| 2128 | SSL_CTX_sess_set_new_cb(client_ctx, SaveLastSession); |
| 2129 | |
| 2130 | bssl::UniquePtr<SSL> client, server; |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 2131 | ClientConfig config; |
| 2132 | config.session = session; |
| 2133 | if (!ConnectClientAndServer(&client, &server, client_ctx, server_ctx, |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 2134 | config) || |
| 2135 | !FlushNewSessionTickets(client.get(), server.get())) { |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2136 | fprintf(stderr, "Failed to connect client and server.\n"); |
| 2137 | return nullptr; |
| 2138 | } |
| 2139 | |
| 2140 | if (SSL_session_reused(client.get()) != SSL_session_reused(server.get())) { |
| 2141 | fprintf(stderr, "Client and server were inconsistent.\n"); |
| 2142 | return nullptr; |
| 2143 | } |
| 2144 | |
| 2145 | if (!SSL_session_reused(client.get())) { |
| 2146 | fprintf(stderr, "Session was not reused.\n"); |
| 2147 | return nullptr; |
| 2148 | } |
| 2149 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2150 | SSL_CTX_sess_set_new_cb(client_ctx, nullptr); |
| 2151 | |
| 2152 | if (!g_last_session) { |
| 2153 | fprintf(stderr, "Client did not receive a renewed session.\n"); |
| 2154 | return nullptr; |
| 2155 | } |
| 2156 | return std::move(g_last_session); |
| 2157 | } |
| 2158 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2159 | static void ExpectTicketKeyChanged(SSL_CTX *ctx, uint8_t *inout_key, |
| 2160 | bool changed) { |
| 2161 | uint8_t new_key[kTicketKeyLen]; |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2162 | // May return 0, 1 or 48. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2163 | ASSERT_EQ(SSL_CTX_get_tlsext_ticket_keys(ctx, new_key, kTicketKeyLen), 1); |
| 2164 | if (changed) { |
| 2165 | ASSERT_NE(Bytes(inout_key, kTicketKeyLen), Bytes(new_key)); |
| 2166 | } else { |
| 2167 | ASSERT_EQ(Bytes(inout_key, kTicketKeyLen), Bytes(new_key)); |
| 2168 | } |
| 2169 | OPENSSL_memcpy(inout_key, new_key, kTicketKeyLen); |
| 2170 | } |
| 2171 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2172 | static int SwitchSessionIDContextSNI(SSL *ssl, int *out_alert, void *arg) { |
| 2173 | static const uint8_t kContext[] = {3}; |
| 2174 | |
| 2175 | if (!SSL_set_session_id_context(ssl, kContext, sizeof(kContext))) { |
| 2176 | return SSL_TLSEXT_ERR_ALERT_FATAL; |
| 2177 | } |
| 2178 | |
| 2179 | return SSL_TLSEXT_ERR_OK; |
| 2180 | } |
| 2181 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2182 | TEST_P(SSLVersionTest, SessionIDContext) { |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2183 | static const uint8_t kContext1[] = {1}; |
| 2184 | static const uint8_t kContext2[] = {2}; |
| 2185 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2186 | ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext1, |
| 2187 | sizeof(kContext1))); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2188 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2189 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 2190 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2191 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2192 | bssl::UniquePtr<SSL_SESSION> session = |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2193 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 2194 | ASSERT_TRUE(session); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2195 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2196 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2197 | session.get(), |
| 2198 | true /* expect session reused */)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2199 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2200 | // Change the session ID context. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2201 | ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext2, |
| 2202 | sizeof(kContext2))); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2203 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2204 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2205 | session.get(), |
| 2206 | false /* expect session not reused */)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2207 | |
| 2208 | // Change the session ID context back and install an SNI callback to switch |
| 2209 | // it. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2210 | ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext1, |
| 2211 | sizeof(kContext1))); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2212 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2213 | SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(), |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2214 | SwitchSessionIDContextSNI); |
| 2215 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2216 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2217 | session.get(), |
| 2218 | false /* expect session not reused */)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2219 | |
| 2220 | // Switch the session ID context with the early callback instead. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2221 | SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(), nullptr); |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 2222 | SSL_CTX_set_select_certificate_cb( |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2223 | server_ctx_.get(), |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 2224 | [](const SSL_CLIENT_HELLO *client_hello) -> ssl_select_cert_result_t { |
| 2225 | static const uint8_t kContext[] = {3}; |
| 2226 | |
| 2227 | if (!SSL_set_session_id_context(client_hello->ssl, kContext, |
| 2228 | sizeof(kContext))) { |
| 2229 | return ssl_select_cert_error; |
| 2230 | } |
| 2231 | |
| 2232 | return ssl_select_cert_success; |
| 2233 | }); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2234 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2235 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2236 | session.get(), |
| 2237 | false /* expect session not reused */)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2238 | } |
| 2239 | |
| 2240 | static timeval g_current_time; |
| 2241 | |
| 2242 | static void CurrentTimeCallback(const SSL *ssl, timeval *out_clock) { |
| 2243 | *out_clock = g_current_time; |
| 2244 | } |
| 2245 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2246 | static void FrozenTimeCallback(const SSL *ssl, timeval *out_clock) { |
| 2247 | out_clock->tv_sec = 1000; |
| 2248 | out_clock->tv_usec = 0; |
| 2249 | } |
| 2250 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2251 | static int RenewTicketCallback(SSL *ssl, uint8_t *key_name, uint8_t *iv, |
| 2252 | EVP_CIPHER_CTX *ctx, HMAC_CTX *hmac_ctx, |
| 2253 | int encrypt) { |
| 2254 | static const uint8_t kZeros[16] = {0}; |
| 2255 | |
| 2256 | if (encrypt) { |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2257 | OPENSSL_memcpy(key_name, kZeros, sizeof(kZeros)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2258 | RAND_bytes(iv, 16); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2259 | } else if (OPENSSL_memcmp(key_name, kZeros, 16) != 0) { |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2260 | return 0; |
| 2261 | } |
| 2262 | |
| 2263 | if (!HMAC_Init_ex(hmac_ctx, kZeros, sizeof(kZeros), EVP_sha256(), NULL) || |
| 2264 | !EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, kZeros, iv, encrypt)) { |
| 2265 | return -1; |
| 2266 | } |
| 2267 | |
| 2268 | // Returning two from the callback in decrypt mode renews the |
| 2269 | // session in TLS 1.2 and below. |
| 2270 | return encrypt ? 1 : 2; |
| 2271 | } |
| 2272 | |
| 2273 | static bool GetServerTicketTime(long *out, const SSL_SESSION *session) { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2274 | const uint8_t *ticket; |
| 2275 | size_t ticket_len; |
| 2276 | SSL_SESSION_get0_ticket(session, &ticket, &ticket_len); |
| 2277 | if (ticket_len < 16 + 16 + SHA256_DIGEST_LENGTH) { |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2278 | return false; |
| 2279 | } |
| 2280 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2281 | const uint8_t *ciphertext = ticket + 16 + 16; |
| 2282 | size_t len = ticket_len - 16 - 16 - SHA256_DIGEST_LENGTH; |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2283 | std::unique_ptr<uint8_t[]> plaintext(new uint8_t[len]); |
| 2284 | |
| 2285 | #if defined(BORINGSSL_UNSAFE_FUZZER_MODE) |
| 2286 | // Fuzzer-mode tickets are unencrypted. |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2287 | OPENSSL_memcpy(plaintext.get(), ciphertext, len); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2288 | #else |
| 2289 | static const uint8_t kZeros[16] = {0}; |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2290 | const uint8_t *iv = ticket + 16; |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2291 | bssl::ScopedEVP_CIPHER_CTX ctx; |
| 2292 | int len1, len2; |
| 2293 | if (!EVP_DecryptInit_ex(ctx.get(), EVP_aes_128_cbc(), nullptr, kZeros, iv) || |
| 2294 | !EVP_DecryptUpdate(ctx.get(), plaintext.get(), &len1, ciphertext, len) || |
| 2295 | !EVP_DecryptFinal_ex(ctx.get(), plaintext.get() + len1, &len2)) { |
| 2296 | return false; |
| 2297 | } |
| 2298 | |
| 2299 | len = static_cast<size_t>(len1 + len2); |
| 2300 | #endif |
| 2301 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2302 | bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method())); |
| 2303 | if (!ssl_ctx) { |
| 2304 | return false; |
| 2305 | } |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2306 | bssl::UniquePtr<SSL_SESSION> server_session( |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2307 | SSL_SESSION_from_bytes(plaintext.get(), len, ssl_ctx.get())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2308 | if (!server_session) { |
| 2309 | return false; |
| 2310 | } |
| 2311 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2312 | *out = SSL_SESSION_get_time(server_session.get()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2313 | return true; |
| 2314 | } |
| 2315 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2316 | TEST_P(SSLVersionTest, SessionTimeout) { |
| 2317 | for (bool server_test : {false, true}) { |
| 2318 | SCOPED_TRACE(server_test); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2319 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2320 | ResetContexts(); |
| 2321 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 2322 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 2323 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2324 | static const time_t kStartTime = 1000; |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2325 | g_current_time.tv_sec = kStartTime; |
| 2326 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2327 | // We are willing to use a longer lifetime for TLS 1.3 sessions as |
| 2328 | // resumptions still perform ECDHE. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2329 | const time_t timeout = version() == TLS1_3_VERSION |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2330 | ? SSL_DEFAULT_SESSION_PSK_DHE_TIMEOUT |
| 2331 | : SSL_DEFAULT_SESSION_TIMEOUT; |
| 2332 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2333 | // Both client and server must enforce session timeouts. We configure the |
| 2334 | // other side with a frozen clock so it never expires tickets. |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2335 | if (server_test) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2336 | SSL_CTX_set_current_time_cb(client_ctx_.get(), FrozenTimeCallback); |
| 2337 | SSL_CTX_set_current_time_cb(server_ctx_.get(), CurrentTimeCallback); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2338 | } else { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2339 | SSL_CTX_set_current_time_cb(client_ctx_.get(), CurrentTimeCallback); |
| 2340 | SSL_CTX_set_current_time_cb(server_ctx_.get(), FrozenTimeCallback); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2341 | } |
| 2342 | |
| 2343 | // Configure a ticket callback which renews tickets. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2344 | SSL_CTX_set_tlsext_ticket_key_cb(server_ctx_.get(), RenewTicketCallback); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2345 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2346 | bssl::UniquePtr<SSL_SESSION> session = |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2347 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 2348 | ASSERT_TRUE(session); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2349 | |
| 2350 | // Advance the clock just behind the timeout. |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2351 | g_current_time.tv_sec += timeout - 1; |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2352 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2353 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2354 | session.get(), |
| 2355 | true /* expect session reused */)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2356 | |
| 2357 | // Advance the clock one more second. |
| 2358 | g_current_time.tv_sec++; |
| 2359 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2360 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2361 | session.get(), |
| 2362 | false /* expect session not reused */)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2363 | |
| 2364 | // Rewind the clock to before the session was minted. |
| 2365 | g_current_time.tv_sec = kStartTime - 1; |
| 2366 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2367 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2368 | session.get(), |
| 2369 | false /* expect session not reused */)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2370 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2371 | // Renew the session 10 seconds before expiration. |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2372 | time_t new_start_time = kStartTime + timeout - 10; |
| 2373 | g_current_time.tv_sec = new_start_time; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2374 | bssl::UniquePtr<SSL_SESSION> new_session = ExpectSessionRenewed( |
| 2375 | client_ctx_.get(), server_ctx_.get(), session.get()); |
| 2376 | ASSERT_TRUE(new_session); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2377 | |
| 2378 | // This new session is not the same object as before. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2379 | EXPECT_NE(session.get(), new_session.get()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2380 | |
| 2381 | // Check the sessions have timestamps measured from issuance. |
| 2382 | long session_time = 0; |
| 2383 | if (server_test) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2384 | ASSERT_TRUE(GetServerTicketTime(&session_time, new_session.get())); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2385 | } else { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2386 | session_time = SSL_SESSION_get_time(new_session.get()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2387 | } |
| 2388 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2389 | ASSERT_EQ(session_time, g_current_time.tv_sec); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2390 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2391 | if (version() == TLS1_3_VERSION) { |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2392 | // Renewal incorporates fresh key material in TLS 1.3, so we extend the |
| 2393 | // lifetime TLS 1.3. |
| 2394 | g_current_time.tv_sec = new_start_time + timeout - 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2395 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2396 | new_session.get(), |
| 2397 | true /* expect session reused */)); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2398 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2399 | // The new session expires after the new timeout. |
| 2400 | g_current_time.tv_sec = new_start_time + timeout + 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2401 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2402 | new_session.get(), |
| 2403 | false /* expect session ot reused */)); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2404 | |
| 2405 | // Renew the session until it begins just past the auth timeout. |
| 2406 | time_t auth_end_time = kStartTime + SSL_DEFAULT_SESSION_AUTH_TIMEOUT; |
| 2407 | while (new_start_time < auth_end_time - 1000) { |
| 2408 | // Get as close as possible to target start time. |
| 2409 | new_start_time = |
| 2410 | std::min(auth_end_time - 1000, new_start_time + timeout - 1); |
| 2411 | g_current_time.tv_sec = new_start_time; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2412 | new_session = ExpectSessionRenewed(client_ctx_.get(), server_ctx_.get(), |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2413 | new_session.get()); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2414 | ASSERT_TRUE(new_session); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2415 | } |
| 2416 | |
| 2417 | // Now the session's lifetime is bound by the auth timeout. |
| 2418 | g_current_time.tv_sec = auth_end_time - 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2419 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2420 | new_session.get(), |
| 2421 | true /* expect session reused */)); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2422 | |
| 2423 | g_current_time.tv_sec = auth_end_time + 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2424 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2425 | new_session.get(), |
| 2426 | false /* expect session ot reused */)); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2427 | } else { |
| 2428 | // The new session is usable just before the old expiration. |
| 2429 | g_current_time.tv_sec = kStartTime + timeout - 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2430 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2431 | new_session.get(), |
| 2432 | true /* expect session reused */)); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 2433 | |
| 2434 | // Renewal does not extend the lifetime, so it is not usable beyond the |
| 2435 | // old expiration. |
| 2436 | g_current_time.tv_sec = kStartTime + timeout + 1; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2437 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2438 | new_session.get(), |
| 2439 | false /* expect session not reused */)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2440 | } |
| 2441 | } |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2442 | } |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2443 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2444 | TEST_P(SSLVersionTest, DefaultTicketKeyInitialization) { |
| 2445 | static const uint8_t kZeroKey[kTicketKeyLen] = {}; |
| 2446 | uint8_t ticket_key[kTicketKeyLen]; |
| 2447 | ASSERT_EQ(1, SSL_CTX_get_tlsext_ticket_keys(server_ctx_.get(), ticket_key, |
| 2448 | kTicketKeyLen)); |
| 2449 | ASSERT_NE(0, OPENSSL_memcmp(ticket_key, kZeroKey, kTicketKeyLen)); |
| 2450 | } |
| 2451 | |
| 2452 | TEST_P(SSLVersionTest, DefaultTicketKeyRotation) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2453 | static const time_t kStartTime = 1001; |
| 2454 | g_current_time.tv_sec = kStartTime; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2455 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2456 | // We use session reuse as a proxy for ticket decryption success, hence |
| 2457 | // disable session timeouts. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2458 | SSL_CTX_set_timeout(server_ctx_.get(), std::numeric_limits<uint32_t>::max()); |
| 2459 | SSL_CTX_set_session_psk_dhe_timeout(server_ctx_.get(), |
| 2460 | std::numeric_limits<uint32_t>::max()); |
| 2461 | |
| 2462 | SSL_CTX_set_current_time_cb(client_ctx_.get(), FrozenTimeCallback); |
| 2463 | SSL_CTX_set_current_time_cb(server_ctx_.get(), CurrentTimeCallback); |
| 2464 | |
| 2465 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 2466 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_OFF); |
| 2467 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2468 | // Initialize ticket_key with the current key and check that it was |
| 2469 | // initialized to something, not all zeros. |
| 2470 | uint8_t ticket_key[kTicketKeyLen] = {0}; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2471 | TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key, |
| 2472 | true /* changed */)); |
| 2473 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2474 | // Verify ticket resumption actually works. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2475 | bssl::UniquePtr<SSL> client, server; |
| 2476 | bssl::UniquePtr<SSL_SESSION> session = |
| 2477 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 2478 | ASSERT_TRUE(session); |
| 2479 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2480 | session.get(), true /* reused */)); |
| 2481 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2482 | // Advance time to just before key rotation. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2483 | g_current_time.tv_sec += SSL_DEFAULT_TICKET_KEY_ROTATION_INTERVAL - 1; |
| 2484 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2485 | session.get(), true /* reused */)); |
| 2486 | TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key, |
| 2487 | false /* NOT changed */)); |
| 2488 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2489 | // Force key rotation. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2490 | g_current_time.tv_sec += 1; |
| 2491 | bssl::UniquePtr<SSL_SESSION> new_session = |
| 2492 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 2493 | TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key, |
| 2494 | true /* changed */)); |
| 2495 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2496 | // Resumption with both old and new ticket should work. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2497 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2498 | session.get(), true /* reused */)); |
| 2499 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2500 | new_session.get(), true /* reused */)); |
| 2501 | TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key, |
| 2502 | false /* NOT changed */)); |
| 2503 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2504 | // Force key rotation again. Resumption with the old ticket now fails. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2505 | g_current_time.tv_sec += SSL_DEFAULT_TICKET_KEY_ROTATION_INTERVAL; |
| 2506 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2507 | session.get(), false /* NOT reused */)); |
| 2508 | TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key, |
| 2509 | true /* changed */)); |
| 2510 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 2511 | // But resumption with the newer session still works. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2512 | TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(), |
| 2513 | new_session.get(), true /* reused */)); |
David Benjamin | c895d6b | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2514 | } |
David Benjamin | d316cba | 2016-06-02 16:17:39 -0400 | [diff] [blame] | 2515 | |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2516 | static int SwitchContext(SSL *ssl, int *out_alert, void *arg) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2517 | SSL_CTX *ctx = reinterpret_cast<SSL_CTX *>(arg); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2518 | SSL_set_SSL_CTX(ssl, ctx); |
| 2519 | return SSL_TLSEXT_ERR_OK; |
| 2520 | } |
| 2521 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2522 | TEST_P(SSLVersionTest, SNICallback) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2523 | bssl::UniquePtr<X509> cert2 = GetECDSATestCertificate(); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2524 | ASSERT_TRUE(cert2); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2525 | bssl::UniquePtr<EVP_PKEY> key2 = GetECDSATestKey(); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2526 | ASSERT_TRUE(key2); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2527 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2528 | // Test that switching the |SSL_CTX| at the SNI callback behaves correctly. |
| 2529 | static const uint16_t kECDSAWithSHA256 = SSL_SIGN_ECDSA_SECP256R1_SHA256; |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2530 | |
Robert Sloan | a94fe05 | 2017-02-21 08:49:28 -0800 | [diff] [blame] | 2531 | static const uint8_t kSCTList[] = {0, 6, 0, 4, 5, 6, 7, 8}; |
| 2532 | static const uint8_t kOCSPResponse[] = {1, 2, 3, 4}; |
| 2533 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2534 | bssl::UniquePtr<SSL_CTX> server_ctx2 = CreateContext(); |
| 2535 | ASSERT_TRUE(server_ctx2); |
| 2536 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx2.get(), cert2.get())); |
| 2537 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx2.get(), key2.get())); |
| 2538 | ASSERT_TRUE(SSL_CTX_set_signed_cert_timestamp_list( |
| 2539 | server_ctx2.get(), kSCTList, sizeof(kSCTList))); |
| 2540 | ASSERT_TRUE(SSL_CTX_set_ocsp_response(server_ctx2.get(), kOCSPResponse, |
| 2541 | sizeof(kOCSPResponse))); |
| 2542 | // Historically signing preferences would be lost in some cases with the |
| 2543 | // SNI callback, which triggers the TLS 1.2 SHA-1 default. To ensure |
| 2544 | // this doesn't happen when |version| is TLS 1.2, configure the private |
| 2545 | // key to only sign SHA-256. |
| 2546 | ASSERT_TRUE(SSL_CTX_set_signing_algorithm_prefs(server_ctx2.get(), |
| 2547 | &kECDSAWithSHA256, 1)); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2548 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2549 | SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(), SwitchContext); |
| 2550 | SSL_CTX_set_tlsext_servername_arg(server_ctx_.get(), server_ctx2.get()); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2551 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2552 | SSL_CTX_enable_signed_cert_timestamps(client_ctx_.get()); |
| 2553 | SSL_CTX_enable_ocsp_stapling(client_ctx_.get()); |
Robert Sloan | a94fe05 | 2017-02-21 08:49:28 -0800 | [diff] [blame] | 2554 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2555 | ASSERT_TRUE(Connect()); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2556 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2557 | // The client should have received |cert2|. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2558 | bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(client_.get())); |
| 2559 | ASSERT_TRUE(peer); |
| 2560 | EXPECT_EQ(X509_cmp(peer.get(), cert2.get()), 0); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2561 | |
Robert Sloan | a94fe05 | 2017-02-21 08:49:28 -0800 | [diff] [blame] | 2562 | // The client should have received |server_ctx2|'s SCT list. |
| 2563 | const uint8_t *data; |
| 2564 | size_t len; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2565 | SSL_get0_signed_cert_timestamp_list(client_.get(), &data, &len); |
| 2566 | EXPECT_EQ(Bytes(kSCTList), Bytes(data, len)); |
Robert Sloan | a94fe05 | 2017-02-21 08:49:28 -0800 | [diff] [blame] | 2567 | |
| 2568 | // The client should have received |server_ctx2|'s OCSP response. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2569 | SSL_get0_ocsp_response(client_.get(), &data, &len); |
| 2570 | EXPECT_EQ(Bytes(kOCSPResponse), Bytes(data, len)); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2571 | } |
| 2572 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2573 | // Test that the early callback can swap the maximum version. |
| 2574 | TEST(SSLTest, EarlyCallbackVersionSwitch) { |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2575 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 2576 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 2577 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 2578 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2579 | ASSERT_TRUE(cert); |
| 2580 | ASSERT_TRUE(key); |
| 2581 | ASSERT_TRUE(server_ctx); |
| 2582 | ASSERT_TRUE(client_ctx); |
| 2583 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 2584 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 2585 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), TLS1_3_VERSION)); |
| 2586 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_3_VERSION)); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2587 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2588 | SSL_CTX_set_select_certificate_cb( |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 2589 | server_ctx.get(), |
| 2590 | [](const SSL_CLIENT_HELLO *client_hello) -> ssl_select_cert_result_t { |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2591 | if (!SSL_set_max_proto_version(client_hello->ssl, TLS1_2_VERSION)) { |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 2592 | return ssl_select_cert_error; |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2593 | } |
| 2594 | |
Robert Sloan | 6d0d00e | 2017-03-27 07:13:07 -0700 | [diff] [blame] | 2595 | return ssl_select_cert_success; |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2596 | }); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2597 | |
| 2598 | bssl::UniquePtr<SSL> client, server; |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2599 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 2600 | server_ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2601 | EXPECT_EQ(TLS1_2_VERSION, SSL_version(client.get())); |
David Benjamin | f0c4a6c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2602 | } |
| 2603 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2604 | TEST(SSLTest, SetVersion) { |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2605 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2606 | ASSERT_TRUE(ctx); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2607 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2608 | // Set valid TLS versions. |
| 2609 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_VERSION)); |
| 2610 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_1_VERSION)); |
| 2611 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_VERSION)); |
| 2612 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_1_VERSION)); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2613 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2614 | // Invalid TLS versions are rejected. |
| 2615 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_VERSION)); |
| 2616 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x0200)); |
| 2617 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x1234)); |
| 2618 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_VERSION)); |
| 2619 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x0200)); |
| 2620 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x1234)); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2621 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2622 | // Zero is the default version. |
| 2623 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), 0)); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 2624 | EXPECT_EQ(TLS1_2_VERSION, SSL_CTX_get_max_proto_version(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2625 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), 0)); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 2626 | EXPECT_EQ(TLS1_VERSION, SSL_CTX_get_min_proto_version(ctx.get())); |
Robert Sloan | 572a4e2 | 2017-04-17 10:52:19 -0700 | [diff] [blame] | 2627 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2628 | // TLS 1.3 is available, but not by default. |
Robert Sloan | 572a4e2 | 2017-04-17 10:52:19 -0700 | [diff] [blame] | 2629 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_3_VERSION)); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 2630 | EXPECT_EQ(TLS1_3_VERSION, SSL_CTX_get_max_proto_version(ctx.get())); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2631 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2632 | // SSL 3.0 is not available. |
| 2633 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), SSL3_VERSION)); |
| 2634 | |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2635 | ctx.reset(SSL_CTX_new(DTLS_method())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2636 | ASSERT_TRUE(ctx); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2637 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2638 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_VERSION)); |
| 2639 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_2_VERSION)); |
| 2640 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_VERSION)); |
| 2641 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_2_VERSION)); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2642 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2643 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_VERSION)); |
| 2644 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0xfefe /* DTLS 1.1 */)); |
| 2645 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0xfffe /* DTLS 0.1 */)); |
| 2646 | EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x1234)); |
| 2647 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_VERSION)); |
| 2648 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0xfefe /* DTLS 1.1 */)); |
| 2649 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0xfffe /* DTLS 0.1 */)); |
| 2650 | EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x1234)); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2651 | |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2652 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), 0)); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 2653 | EXPECT_EQ(DTLS1_2_VERSION, SSL_CTX_get_max_proto_version(ctx.get())); |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 2654 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), 0)); |
Robert Sloan | 4726ed3 | 2019-04-08 12:43:32 -0700 | [diff] [blame] | 2655 | EXPECT_EQ(DTLS1_VERSION, SSL_CTX_get_min_proto_version(ctx.get())); |
David Benjamin | 7c0d06c | 2016-08-11 13:26:41 -0400 | [diff] [blame] | 2656 | } |
| 2657 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2658 | static const char *GetVersionName(uint16_t version) { |
| 2659 | switch (version) { |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2660 | case TLS1_VERSION: |
| 2661 | return "TLSv1"; |
| 2662 | case TLS1_1_VERSION: |
| 2663 | return "TLSv1.1"; |
| 2664 | case TLS1_2_VERSION: |
| 2665 | return "TLSv1.2"; |
| 2666 | case TLS1_3_VERSION: |
| 2667 | return "TLSv1.3"; |
| 2668 | case DTLS1_VERSION: |
| 2669 | return "DTLSv1"; |
| 2670 | case DTLS1_2_VERSION: |
| 2671 | return "DTLSv1.2"; |
| 2672 | default: |
| 2673 | return "???"; |
| 2674 | } |
| 2675 | } |
| 2676 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2677 | TEST_P(SSLVersionTest, Version) { |
| 2678 | ASSERT_TRUE(Connect()); |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 2679 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2680 | EXPECT_EQ(SSL_version(client_.get()), version()); |
| 2681 | EXPECT_EQ(SSL_version(server_.get()), version()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2682 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2683 | // Test the version name is reported as expected. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2684 | const char *version_name = GetVersionName(version()); |
| 2685 | EXPECT_EQ(strcmp(version_name, SSL_get_version(client_.get())), 0); |
| 2686 | EXPECT_EQ(strcmp(version_name, SSL_get_version(server_.get())), 0); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2687 | |
| 2688 | // Test SSL_SESSION reports the same name. |
| 2689 | const char *client_name = |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2690 | SSL_SESSION_get_version(SSL_get_session(client_.get())); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2691 | const char *server_name = |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2692 | SSL_SESSION_get_version(SSL_get_session(server_.get())); |
| 2693 | EXPECT_EQ(strcmp(version_name, client_name), 0); |
| 2694 | EXPECT_EQ(strcmp(version_name, server_name), 0); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2695 | } |
| 2696 | |
| 2697 | // Tests that that |SSL_get_pending_cipher| is available during the ALPN |
| 2698 | // selection callback. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2699 | TEST_P(SSLVersionTest, ALPNCipherAvailable) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2700 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
| 2701 | |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2702 | static const uint8_t kALPNProtos[] = {0x03, 'f', 'o', 'o'}; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2703 | ASSERT_EQ(SSL_CTX_set_alpn_protos(client_ctx_.get(), kALPNProtos, |
| 2704 | sizeof(kALPNProtos)), |
| 2705 | 0); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2706 | |
| 2707 | // The ALPN callback does not fail the handshake on error, so have the |
| 2708 | // callback write a boolean. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2709 | std::pair<uint16_t, bool> callback_state(version(), false); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2710 | SSL_CTX_set_alpn_select_cb( |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2711 | server_ctx_.get(), |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2712 | [](SSL *ssl, const uint8_t **out, uint8_t *out_len, const uint8_t *in, |
| 2713 | unsigned in_len, void *arg) -> int { |
| 2714 | auto state = reinterpret_cast<std::pair<uint16_t, bool> *>(arg); |
| 2715 | if (SSL_get_pending_cipher(ssl) != nullptr && |
| 2716 | SSL_version(ssl) == state->first) { |
| 2717 | state->second = true; |
| 2718 | } |
| 2719 | return SSL_TLSEXT_ERR_NOACK; |
| 2720 | }, |
| 2721 | &callback_state); |
| 2722 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2723 | ASSERT_TRUE(Connect()); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2724 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2725 | ASSERT_TRUE(callback_state.second); |
Steven Valdez | 909b19f | 2016-11-21 15:35:44 -0500 | [diff] [blame] | 2726 | } |
| 2727 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2728 | TEST_P(SSLVersionTest, SSLClearSessionResumption) { |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2729 | // Skip this for TLS 1.3. TLS 1.3's ticket mechanism is incompatible with this |
| 2730 | // API pattern. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2731 | if (version() == TLS1_3_VERSION) { |
| 2732 | return; |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2733 | } |
| 2734 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2735 | shed_handshake_config_ = false; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2736 | ASSERT_TRUE(Connect()); |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2737 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2738 | EXPECT_FALSE(SSL_session_reused(client_.get())); |
| 2739 | EXPECT_FALSE(SSL_session_reused(server_.get())); |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2740 | |
| 2741 | // Reset everything. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2742 | ASSERT_TRUE(SSL_clear(client_.get())); |
| 2743 | ASSERT_TRUE(SSL_clear(server_.get())); |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2744 | |
| 2745 | // Attempt to connect a second time. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2746 | ASSERT_TRUE(CompleteHandshakes(client_.get(), server_.get())); |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2747 | |
| 2748 | // |SSL_clear| should implicitly offer the previous session to the server. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2749 | EXPECT_TRUE(SSL_session_reused(client_.get())); |
| 2750 | EXPECT_TRUE(SSL_session_reused(server_.get())); |
David Benjamin | 1b24967 | 2016-12-06 18:25:50 -0500 | [diff] [blame] | 2751 | } |
| 2752 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 2753 | TEST_P(SSLVersionTest, SSLClearFailsWithShedding) { |
| 2754 | shed_handshake_config_ = false; |
| 2755 | ASSERT_TRUE(Connect()); |
| 2756 | ASSERT_TRUE(CompleteHandshakes(client_.get(), server_.get())); |
| 2757 | |
| 2758 | // Reset everything. |
| 2759 | ASSERT_TRUE(SSL_clear(client_.get())); |
| 2760 | ASSERT_TRUE(SSL_clear(server_.get())); |
| 2761 | |
| 2762 | // Now enable shedding, and connect a second time. |
| 2763 | shed_handshake_config_ = true; |
| 2764 | ASSERT_TRUE(Connect()); |
| 2765 | ASSERT_TRUE(CompleteHandshakes(client_.get(), server_.get())); |
| 2766 | |
| 2767 | // |SSL_clear| should now fail. |
| 2768 | ASSERT_FALSE(SSL_clear(client_.get())); |
| 2769 | ASSERT_FALSE(SSL_clear(server_.get())); |
| 2770 | } |
| 2771 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2772 | static bool ChainsEqual(STACK_OF(X509) * chain, |
| 2773 | const std::vector<X509 *> &expected) { |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2774 | if (sk_X509_num(chain) != expected.size()) { |
| 2775 | return false; |
| 2776 | } |
| 2777 | |
| 2778 | for (size_t i = 0; i < expected.size(); i++) { |
| 2779 | if (X509_cmp(sk_X509_value(chain, i), expected[i]) != 0) { |
| 2780 | return false; |
| 2781 | } |
| 2782 | } |
| 2783 | |
| 2784 | return true; |
| 2785 | } |
| 2786 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2787 | TEST_P(SSLVersionTest, AutoChain) { |
| 2788 | cert_ = GetChainTestCertificate(); |
| 2789 | ASSERT_TRUE(cert_); |
| 2790 | key_ = GetChainTestKey(); |
| 2791 | ASSERT_TRUE(key_); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2792 | bssl::UniquePtr<X509> intermediate = GetChainTestIntermediate(); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2793 | ASSERT_TRUE(intermediate); |
| 2794 | |
| 2795 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
| 2796 | ASSERT_TRUE(UseCertAndKey(server_ctx_.get())); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2797 | |
| 2798 | // Configure both client and server to accept any certificate. Add |
| 2799 | // |intermediate| to the cert store. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2800 | ASSERT_TRUE(X509_STORE_add_cert(SSL_CTX_get_cert_store(client_ctx_.get()), |
| 2801 | intermediate.get())); |
| 2802 | ASSERT_TRUE(X509_STORE_add_cert(SSL_CTX_get_cert_store(server_ctx_.get()), |
| 2803 | intermediate.get())); |
| 2804 | SSL_CTX_set_verify(client_ctx_.get(), |
| 2805 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 2806 | nullptr); |
| 2807 | SSL_CTX_set_verify(server_ctx_.get(), |
| 2808 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, |
| 2809 | nullptr); |
| 2810 | SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL); |
| 2811 | SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2812 | |
| 2813 | // By default, the client and server should each only send the leaf. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2814 | ASSERT_TRUE(Connect()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2815 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2816 | EXPECT_TRUE( |
| 2817 | ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()), {cert_.get()})); |
| 2818 | EXPECT_TRUE( |
| 2819 | ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()), {cert_.get()})); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2820 | |
| 2821 | // If auto-chaining is enabled, then the intermediate is sent. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2822 | SSL_CTX_clear_mode(client_ctx_.get(), SSL_MODE_NO_AUTO_CHAIN); |
| 2823 | SSL_CTX_clear_mode(server_ctx_.get(), SSL_MODE_NO_AUTO_CHAIN); |
| 2824 | ASSERT_TRUE(Connect()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2825 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2826 | EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()), |
| 2827 | {cert_.get(), intermediate.get()})); |
| 2828 | EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()), |
| 2829 | {cert_.get(), intermediate.get()})); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2830 | |
| 2831 | // Auto-chaining does not override explicitly-configured intermediates. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2832 | ASSERT_TRUE(SSL_CTX_add1_chain_cert(client_ctx_.get(), cert_.get())); |
| 2833 | ASSERT_TRUE(SSL_CTX_add1_chain_cert(server_ctx_.get(), cert_.get())); |
| 2834 | ASSERT_TRUE(Connect()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2835 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2836 | EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()), |
| 2837 | {cert_.get(), cert_.get()})); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2838 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2839 | EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()), |
| 2840 | {cert_.get(), cert_.get()})); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2841 | } |
| 2842 | |
| 2843 | static bool ExpectBadWriteRetry() { |
| 2844 | int err = ERR_get_error(); |
| 2845 | if (ERR_GET_LIB(err) != ERR_LIB_SSL || |
| 2846 | ERR_GET_REASON(err) != SSL_R_BAD_WRITE_RETRY) { |
| 2847 | char buf[ERR_ERROR_STRING_BUF_LEN]; |
| 2848 | ERR_error_string_n(err, buf, sizeof(buf)); |
| 2849 | fprintf(stderr, "Wanted SSL_R_BAD_WRITE_RETRY, got: %s.\n", buf); |
| 2850 | return false; |
| 2851 | } |
| 2852 | |
| 2853 | if (ERR_peek_error() != 0) { |
| 2854 | fprintf(stderr, "Unexpected error following SSL_R_BAD_WRITE_RETRY.\n"); |
| 2855 | return false; |
| 2856 | } |
| 2857 | |
| 2858 | return true; |
| 2859 | } |
| 2860 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2861 | TEST_P(SSLVersionTest, SSLWriteRetry) { |
| 2862 | if (is_dtls()) { |
| 2863 | return; |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2864 | } |
| 2865 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2866 | for (bool enable_partial_write : {false, true}) { |
| 2867 | SCOPED_TRACE(enable_partial_write); |
| 2868 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2869 | // Connect a client and server. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2870 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
| 2871 | |
| 2872 | ASSERT_TRUE(Connect()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2873 | |
| 2874 | if (enable_partial_write) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2875 | SSL_set_mode(client_.get(), SSL_MODE_ENABLE_PARTIAL_WRITE); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2876 | } |
| 2877 | |
| 2878 | // Write without reading until the buffer is full and we have an unfinished |
| 2879 | // write. Keep a count so we may reread it again later. "hello!" will be |
| 2880 | // written in two chunks, "hello" and "!". |
| 2881 | char data[] = "hello!"; |
| 2882 | static const int kChunkLen = 5; // The length of "hello". |
| 2883 | unsigned count = 0; |
| 2884 | for (;;) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2885 | int ret = SSL_write(client_.get(), data, kChunkLen); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2886 | if (ret <= 0) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2887 | ASSERT_EQ(SSL_get_error(client_.get(), ret), SSL_ERROR_WANT_WRITE); |
| 2888 | break; |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2889 | } |
| 2890 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2891 | ASSERT_EQ(ret, 5); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2892 | |
| 2893 | count++; |
| 2894 | } |
| 2895 | |
| 2896 | // Retrying with the same parameters is legal. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2897 | ASSERT_EQ( |
| 2898 | SSL_get_error(client_.get(), SSL_write(client_.get(), data, kChunkLen)), |
| 2899 | SSL_ERROR_WANT_WRITE); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2900 | |
| 2901 | // Retrying with the same buffer but shorter length is not legal. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2902 | ASSERT_EQ(SSL_get_error(client_.get(), |
| 2903 | SSL_write(client_.get(), data, kChunkLen - 1)), |
| 2904 | SSL_ERROR_SSL); |
| 2905 | ASSERT_TRUE(ExpectBadWriteRetry()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2906 | |
| 2907 | // Retrying with a different buffer pointer is not legal. |
| 2908 | char data2[] = "hello"; |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2909 | ASSERT_EQ(SSL_get_error(client_.get(), |
| 2910 | SSL_write(client_.get(), data2, kChunkLen)), |
| 2911 | SSL_ERROR_SSL); |
| 2912 | ASSERT_TRUE(ExpectBadWriteRetry()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2913 | |
| 2914 | // With |SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER|, the buffer may move. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2915 | SSL_set_mode(client_.get(), SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); |
| 2916 | ASSERT_EQ(SSL_get_error(client_.get(), |
| 2917 | SSL_write(client_.get(), data2, kChunkLen)), |
| 2918 | SSL_ERROR_WANT_WRITE); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2919 | |
| 2920 | // |SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER| does not disable length checks. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2921 | ASSERT_EQ(SSL_get_error(client_.get(), |
| 2922 | SSL_write(client_.get(), data2, kChunkLen - 1)), |
| 2923 | SSL_ERROR_SSL); |
| 2924 | ASSERT_TRUE(ExpectBadWriteRetry()); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2925 | |
| 2926 | // Retrying with a larger buffer is legal. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2927 | ASSERT_EQ(SSL_get_error(client_.get(), |
| 2928 | SSL_write(client_.get(), data, kChunkLen + 1)), |
| 2929 | SSL_ERROR_WANT_WRITE); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2930 | |
| 2931 | // Drain the buffer. |
| 2932 | char buf[20]; |
| 2933 | for (unsigned i = 0; i < count; i++) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2934 | ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), kChunkLen); |
| 2935 | ASSERT_EQ(OPENSSL_memcmp(buf, "hello", kChunkLen), 0); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2936 | } |
| 2937 | |
| 2938 | // Now that there is space, a retry with a larger buffer should flush the |
| 2939 | // pending record, skip over that many bytes of input (on assumption they |
| 2940 | // are the same), and write the remainder. If SSL_MODE_ENABLE_PARTIAL_WRITE |
| 2941 | // is set, this will complete in two steps. |
| 2942 | char data3[] = "_____!"; |
| 2943 | if (enable_partial_write) { |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2944 | ASSERT_EQ(SSL_write(client_.get(), data3, kChunkLen + 1), kChunkLen); |
| 2945 | ASSERT_EQ(SSL_write(client_.get(), data3 + kChunkLen, 1), 1); |
| 2946 | } else { |
| 2947 | ASSERT_EQ(SSL_write(client_.get(), data3, kChunkLen + 1), kChunkLen + 1); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2948 | } |
| 2949 | |
| 2950 | // Check the last write was correct. The data will be spread over two |
| 2951 | // records, so SSL_read returns twice. |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2952 | ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), kChunkLen); |
| 2953 | ASSERT_EQ(OPENSSL_memcmp(buf, "hello", kChunkLen), 0); |
| 2954 | ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), 1); |
| 2955 | ASSERT_EQ(buf[0], '!'); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2956 | } |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 2957 | } |
| 2958 | |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2959 | TEST_P(SSLVersionTest, RecordCallback) { |
| 2960 | for (bool test_server : {true, false}) { |
| 2961 | SCOPED_TRACE(test_server); |
| 2962 | ResetContexts(); |
| 2963 | |
| 2964 | bool read_seen = false; |
| 2965 | bool write_seen = false; |
| 2966 | auto cb = [&](int is_write, int cb_version, int cb_type, const void *buf, |
| 2967 | size_t len, SSL *ssl) { |
| 2968 | if (cb_type != SSL3_RT_HEADER) { |
| 2969 | return; |
| 2970 | } |
| 2971 | |
| 2972 | // The callback does not report a version for records. |
| 2973 | EXPECT_EQ(0, cb_version); |
| 2974 | |
| 2975 | if (is_write) { |
| 2976 | write_seen = true; |
| 2977 | } else { |
| 2978 | read_seen = true; |
| 2979 | } |
| 2980 | |
| 2981 | // Sanity-check that the record header is plausible. |
| 2982 | CBS cbs; |
| 2983 | CBS_init(&cbs, reinterpret_cast<const uint8_t *>(buf), len); |
| 2984 | uint8_t type; |
| 2985 | uint16_t record_version, length; |
| 2986 | ASSERT_TRUE(CBS_get_u8(&cbs, &type)); |
| 2987 | ASSERT_TRUE(CBS_get_u16(&cbs, &record_version)); |
Robert Sloan | 0da4395 | 2018-01-03 15:13:14 -0800 | [diff] [blame] | 2988 | EXPECT_EQ(record_version & 0xff00, version() & 0xff00); |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 2989 | if (is_dtls()) { |
| 2990 | uint16_t epoch; |
| 2991 | ASSERT_TRUE(CBS_get_u16(&cbs, &epoch)); |
| 2992 | EXPECT_TRUE(epoch == 0 || epoch == 1) << "Invalid epoch: " << epoch; |
| 2993 | ASSERT_TRUE(CBS_skip(&cbs, 6)); |
| 2994 | } |
| 2995 | ASSERT_TRUE(CBS_get_u16(&cbs, &length)); |
| 2996 | EXPECT_EQ(0u, CBS_len(&cbs)); |
| 2997 | }; |
| 2998 | using CallbackType = decltype(cb); |
| 2999 | SSL_CTX *ctx = test_server ? server_ctx_.get() : client_ctx_.get(); |
| 3000 | SSL_CTX_set_msg_callback( |
| 3001 | ctx, [](int is_write, int cb_version, int cb_type, const void *buf, |
| 3002 | size_t len, SSL *ssl, void *arg) { |
| 3003 | CallbackType *cb_ptr = reinterpret_cast<CallbackType *>(arg); |
| 3004 | (*cb_ptr)(is_write, cb_version, cb_type, buf, len, ssl); |
| 3005 | }); |
| 3006 | SSL_CTX_set_msg_callback_arg(ctx, &cb); |
| 3007 | |
| 3008 | ASSERT_TRUE(Connect()); |
| 3009 | |
| 3010 | EXPECT_TRUE(read_seen); |
| 3011 | EXPECT_TRUE(write_seen); |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 3012 | } |
Steven Valdez | bb1ceac | 2016-10-07 10:34:51 -0400 | [diff] [blame] | 3013 | } |
| 3014 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3015 | TEST_P(SSLVersionTest, GetServerName) { |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3016 | ClientConfig config; |
| 3017 | config.servername = "host1"; |
| 3018 | |
| 3019 | SSL_CTX_set_tlsext_servername_callback( |
| 3020 | server_ctx_.get(), [](SSL *ssl, int *out_alert, void *arg) -> int { |
| 3021 | // During the handshake, |SSL_get_servername| must match |config|. |
| 3022 | ClientConfig *config_p = reinterpret_cast<ClientConfig *>(arg); |
| 3023 | EXPECT_STREQ(config_p->servername.c_str(), |
| 3024 | SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name)); |
| 3025 | return SSL_TLSEXT_ERR_OK; |
| 3026 | }); |
| 3027 | SSL_CTX_set_tlsext_servername_arg(server_ctx_.get(), &config); |
| 3028 | |
| 3029 | ASSERT_TRUE(Connect(config)); |
| 3030 | // After the handshake, it must also be available. |
| 3031 | EXPECT_STREQ(config.servername.c_str(), |
| 3032 | SSL_get_servername(server_.get(), TLSEXT_NAMETYPE_host_name)); |
| 3033 | |
| 3034 | // Establish a session under host1. |
| 3035 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 3036 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 3037 | bssl::UniquePtr<SSL_SESSION> session = |
| 3038 | CreateClientSession(client_ctx_.get(), server_ctx_.get(), config); |
| 3039 | |
| 3040 | // If the client resumes a session with a different name, |SSL_get_servername| |
| 3041 | // must return the new name. |
| 3042 | ASSERT_TRUE(session); |
| 3043 | config.session = session.get(); |
| 3044 | config.servername = "host2"; |
| 3045 | ASSERT_TRUE(Connect(config)); |
| 3046 | EXPECT_STREQ(config.servername.c_str(), |
| 3047 | SSL_get_servername(server_.get(), TLSEXT_NAMETYPE_host_name)); |
| 3048 | } |
| 3049 | |
| 3050 | // Test that session cache mode bits are honored in the client session callback. |
| 3051 | TEST_P(SSLVersionTest, ClientSessionCacheMode) { |
| 3052 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_OFF); |
| 3053 | EXPECT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get())); |
| 3054 | |
| 3055 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_CLIENT); |
| 3056 | EXPECT_TRUE(CreateClientSession(client_ctx_.get(), server_ctx_.get())); |
| 3057 | |
| 3058 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_SERVER); |
| 3059 | EXPECT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get())); |
| 3060 | } |
| 3061 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 3062 | // Test that all versions survive tiny write buffers. In particular, TLS 1.3 |
| 3063 | // NewSessionTickets are written post-handshake. Servers that block |
| 3064 | // |SSL_do_handshake| on writing them will deadlock if clients are not draining |
| 3065 | // the buffer. Test that we do not do this. |
| 3066 | TEST_P(SSLVersionTest, SmallBuffer) { |
| 3067 | // DTLS is a datagram protocol and requires packet-sized buffers. |
| 3068 | if (is_dtls()) { |
| 3069 | return; |
| 3070 | } |
| 3071 | |
| 3072 | // Test both flushing NewSessionTickets with a zero-sized write and |
| 3073 | // non-zero-sized write. |
| 3074 | for (bool use_zero_write : {false, true}) { |
| 3075 | SCOPED_TRACE(use_zero_write); |
| 3076 | |
| 3077 | g_last_session = nullptr; |
| 3078 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 3079 | SSL_CTX_sess_set_new_cb(client_ctx_.get(), SaveLastSession); |
| 3080 | |
| 3081 | bssl::UniquePtr<SSL> client(SSL_new(client_ctx_.get())), |
| 3082 | server(SSL_new(server_ctx_.get())); |
| 3083 | ASSERT_TRUE(client); |
| 3084 | ASSERT_TRUE(server); |
| 3085 | SSL_set_connect_state(client.get()); |
| 3086 | SSL_set_accept_state(server.get()); |
| 3087 | |
| 3088 | // Use a tiny buffer. |
| 3089 | BIO *bio1, *bio2; |
| 3090 | ASSERT_TRUE(BIO_new_bio_pair(&bio1, 1, &bio2, 1)); |
| 3091 | |
| 3092 | // SSL_set_bio takes ownership. |
| 3093 | SSL_set_bio(client.get(), bio1, bio1); |
| 3094 | SSL_set_bio(server.get(), bio2, bio2); |
| 3095 | |
| 3096 | ASSERT_TRUE(CompleteHandshakes(client.get(), server.get())); |
| 3097 | if (version() >= TLS1_3_VERSION) { |
| 3098 | // The post-handshake ticket should not have been processed yet. |
| 3099 | EXPECT_FALSE(g_last_session); |
| 3100 | } |
| 3101 | |
| 3102 | if (use_zero_write) { |
| 3103 | ASSERT_TRUE(FlushNewSessionTickets(client.get(), server.get())); |
| 3104 | EXPECT_TRUE(g_last_session); |
| 3105 | } |
| 3106 | |
| 3107 | // Send some data from server to client. If |use_zero_write| is false, this |
| 3108 | // will also flush the NewSessionTickets. |
| 3109 | static const char kMessage[] = "hello world"; |
| 3110 | char buf[sizeof(kMessage)]; |
| 3111 | for (;;) { |
| 3112 | int server_ret = SSL_write(server.get(), kMessage, sizeof(kMessage)); |
| 3113 | int server_err = SSL_get_error(server.get(), server_ret); |
| 3114 | int client_ret = SSL_read(client.get(), buf, sizeof(buf)); |
| 3115 | int client_err = SSL_get_error(client.get(), client_ret); |
| 3116 | |
| 3117 | // The server will write a single record, so every iteration should see |
| 3118 | // |SSL_ERROR_WANT_WRITE| and |SSL_ERROR_WANT_READ|, until the final |
| 3119 | // iteration, where both will complete. |
| 3120 | if (server_ret > 0) { |
| 3121 | EXPECT_EQ(server_ret, static_cast<int>(sizeof(kMessage))); |
| 3122 | EXPECT_EQ(client_ret, static_cast<int>(sizeof(kMessage))); |
| 3123 | EXPECT_EQ(Bytes(buf), Bytes(kMessage)); |
| 3124 | break; |
| 3125 | } |
| 3126 | |
| 3127 | ASSERT_EQ(server_ret, -1); |
| 3128 | ASSERT_EQ(server_err, SSL_ERROR_WANT_WRITE); |
| 3129 | ASSERT_EQ(client_ret, -1); |
| 3130 | ASSERT_EQ(client_err, SSL_ERROR_WANT_READ); |
| 3131 | } |
| 3132 | |
| 3133 | // The NewSessionTickets should have been flushed and processed. |
| 3134 | EXPECT_TRUE(g_last_session); |
| 3135 | } |
| 3136 | } |
| 3137 | |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 3138 | TEST(SSLTest, AddChainCertHack) { |
| 3139 | // Ensure that we don't accidently break the hack that we have in place to |
| 3140 | // keep curl and serf happy when they use an |X509| even after transfering |
| 3141 | // ownership. |
| 3142 | |
| 3143 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 3144 | ASSERT_TRUE(ctx); |
| 3145 | X509 *cert = GetTestCertificate().release(); |
| 3146 | ASSERT_TRUE(cert); |
| 3147 | SSL_CTX_add0_chain_cert(ctx.get(), cert); |
| 3148 | |
| 3149 | // This should not trigger a use-after-free. |
| 3150 | X509_cmp(cert, cert); |
| 3151 | } |
| 3152 | |
| 3153 | TEST(SSLTest, GetCertificate) { |
| 3154 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 3155 | ASSERT_TRUE(ctx); |
| 3156 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3157 | ASSERT_TRUE(cert); |
| 3158 | ASSERT_TRUE(SSL_CTX_use_certificate(ctx.get(), cert.get())); |
| 3159 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 3160 | ASSERT_TRUE(ssl); |
| 3161 | |
| 3162 | X509 *cert2 = SSL_CTX_get0_certificate(ctx.get()); |
| 3163 | ASSERT_TRUE(cert2); |
| 3164 | X509 *cert3 = SSL_get_certificate(ssl.get()); |
| 3165 | ASSERT_TRUE(cert3); |
| 3166 | |
| 3167 | // The old and new certificates must be identical. |
| 3168 | EXPECT_EQ(0, X509_cmp(cert.get(), cert2)); |
| 3169 | EXPECT_EQ(0, X509_cmp(cert.get(), cert3)); |
| 3170 | |
| 3171 | uint8_t *der = nullptr; |
| 3172 | long der_len = i2d_X509(cert.get(), &der); |
| 3173 | ASSERT_LT(0, der_len); |
| 3174 | bssl::UniquePtr<uint8_t> free_der(der); |
| 3175 | |
| 3176 | uint8_t *der2 = nullptr; |
| 3177 | long der2_len = i2d_X509(cert2, &der2); |
| 3178 | ASSERT_LT(0, der2_len); |
| 3179 | bssl::UniquePtr<uint8_t> free_der2(der2); |
| 3180 | |
| 3181 | uint8_t *der3 = nullptr; |
| 3182 | long der3_len = i2d_X509(cert3, &der3); |
| 3183 | ASSERT_LT(0, der3_len); |
| 3184 | bssl::UniquePtr<uint8_t> free_der3(der3); |
| 3185 | |
| 3186 | // They must also encode identically. |
Robert Sloan | 5d62578 | 2017-02-13 09:55:39 -0800 | [diff] [blame] | 3187 | EXPECT_EQ(Bytes(der, der_len), Bytes(der2, der2_len)); |
| 3188 | EXPECT_EQ(Bytes(der, der_len), Bytes(der3, der3_len)); |
Robert Sloan | 4d1ac50 | 2017-02-06 08:36:14 -0800 | [diff] [blame] | 3189 | } |
| 3190 | |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3191 | TEST(SSLTest, SetChainAndKeyMismatch) { |
| 3192 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3193 | ASSERT_TRUE(ctx); |
| 3194 | |
| 3195 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3196 | ASSERT_TRUE(key); |
| 3197 | bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer(); |
| 3198 | ASSERT_TRUE(leaf); |
| 3199 | std::vector<CRYPTO_BUFFER*> chain = { |
| 3200 | leaf.get(), |
| 3201 | }; |
| 3202 | |
| 3203 | // Should fail because |GetTestKey| doesn't match the chain-test certificate. |
| 3204 | ASSERT_FALSE(SSL_CTX_set_chain_and_key(ctx.get(), &chain[0], chain.size(), |
| 3205 | key.get(), nullptr)); |
| 3206 | ERR_clear_error(); |
| 3207 | } |
| 3208 | |
| 3209 | TEST(SSLTest, SetChainAndKey) { |
| 3210 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3211 | ASSERT_TRUE(client_ctx); |
| 3212 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3213 | ASSERT_TRUE(server_ctx); |
| 3214 | |
| 3215 | bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey(); |
| 3216 | ASSERT_TRUE(key); |
| 3217 | bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer(); |
| 3218 | ASSERT_TRUE(leaf); |
| 3219 | bssl::UniquePtr<CRYPTO_BUFFER> intermediate = |
| 3220 | GetChainTestIntermediateBuffer(); |
| 3221 | ASSERT_TRUE(intermediate); |
| 3222 | std::vector<CRYPTO_BUFFER*> chain = { |
| 3223 | leaf.get(), intermediate.get(), |
| 3224 | }; |
| 3225 | ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0], |
| 3226 | chain.size(), key.get(), nullptr)); |
| 3227 | |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 3228 | SSL_CTX_set_custom_verify( |
| 3229 | client_ctx.get(), SSL_VERIFY_PEER, |
| 3230 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3231 | return ssl_verify_ok; |
| 3232 | }); |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3233 | |
| 3234 | bssl::UniquePtr<SSL> client, server; |
| 3235 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3236 | server_ctx.get())); |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3237 | } |
| 3238 | |
Robert Sloan | 309a31e | 2018-01-29 10:22:47 -0800 | [diff] [blame] | 3239 | TEST(SSLTest, BuffersFailWithoutCustomVerify) { |
| 3240 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3241 | ASSERT_TRUE(client_ctx); |
| 3242 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3243 | ASSERT_TRUE(server_ctx); |
| 3244 | |
| 3245 | bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey(); |
| 3246 | ASSERT_TRUE(key); |
| 3247 | bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer(); |
| 3248 | ASSERT_TRUE(leaf); |
| 3249 | std::vector<CRYPTO_BUFFER*> chain = { leaf.get() }; |
| 3250 | ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0], |
| 3251 | chain.size(), key.get(), nullptr)); |
| 3252 | |
| 3253 | // Without SSL_CTX_set_custom_verify(), i.e. with everything in the default |
| 3254 | // configuration, certificate verification should fail. |
| 3255 | bssl::UniquePtr<SSL> client, server; |
| 3256 | ASSERT_FALSE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 3257 | server_ctx.get())); |
| 3258 | |
| 3259 | // Whereas with a verifier, the connection should succeed. |
| 3260 | SSL_CTX_set_custom_verify( |
| 3261 | client_ctx.get(), SSL_VERIFY_PEER, |
| 3262 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3263 | return ssl_verify_ok; |
| 3264 | }); |
| 3265 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 3266 | server_ctx.get())); |
| 3267 | } |
| 3268 | |
| 3269 | TEST(SSLTest, CustomVerify) { |
| 3270 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3271 | ASSERT_TRUE(client_ctx); |
| 3272 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3273 | ASSERT_TRUE(server_ctx); |
| 3274 | |
| 3275 | bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey(); |
| 3276 | ASSERT_TRUE(key); |
| 3277 | bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer(); |
| 3278 | ASSERT_TRUE(leaf); |
| 3279 | std::vector<CRYPTO_BUFFER*> chain = { leaf.get() }; |
| 3280 | ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0], |
| 3281 | chain.size(), key.get(), nullptr)); |
| 3282 | |
| 3283 | SSL_CTX_set_custom_verify( |
| 3284 | client_ctx.get(), SSL_VERIFY_PEER, |
| 3285 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3286 | return ssl_verify_ok; |
| 3287 | }); |
| 3288 | |
| 3289 | bssl::UniquePtr<SSL> client, server; |
| 3290 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 3291 | server_ctx.get())); |
| 3292 | |
| 3293 | // With SSL_VERIFY_PEER, ssl_verify_invalid should result in a dropped |
| 3294 | // connection. |
| 3295 | SSL_CTX_set_custom_verify( |
| 3296 | client_ctx.get(), SSL_VERIFY_PEER, |
| 3297 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3298 | return ssl_verify_invalid; |
| 3299 | }); |
| 3300 | |
| 3301 | ASSERT_FALSE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 3302 | server_ctx.get())); |
| 3303 | |
| 3304 | // But with SSL_VERIFY_NONE, ssl_verify_invalid should not cause a dropped |
| 3305 | // connection. |
| 3306 | SSL_CTX_set_custom_verify( |
| 3307 | client_ctx.get(), SSL_VERIFY_NONE, |
| 3308 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3309 | return ssl_verify_invalid; |
| 3310 | }); |
| 3311 | |
| 3312 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 3313 | server_ctx.get())); |
| 3314 | } |
| 3315 | |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 3316 | TEST(SSLTest, ClientCABuffers) { |
| 3317 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3318 | ASSERT_TRUE(client_ctx); |
| 3319 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method())); |
| 3320 | ASSERT_TRUE(server_ctx); |
| 3321 | |
| 3322 | bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey(); |
| 3323 | ASSERT_TRUE(key); |
| 3324 | bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer(); |
| 3325 | ASSERT_TRUE(leaf); |
| 3326 | bssl::UniquePtr<CRYPTO_BUFFER> intermediate = |
| 3327 | GetChainTestIntermediateBuffer(); |
| 3328 | ASSERT_TRUE(intermediate); |
| 3329 | std::vector<CRYPTO_BUFFER *> chain = { |
| 3330 | leaf.get(), |
| 3331 | intermediate.get(), |
| 3332 | }; |
| 3333 | ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0], |
| 3334 | chain.size(), key.get(), nullptr)); |
| 3335 | |
| 3336 | bssl::UniquePtr<CRYPTO_BUFFER> ca_name( |
| 3337 | CRYPTO_BUFFER_new(kTestName, sizeof(kTestName), nullptr)); |
| 3338 | ASSERT_TRUE(ca_name); |
| 3339 | bssl::UniquePtr<STACK_OF(CRYPTO_BUFFER)> ca_names( |
| 3340 | sk_CRYPTO_BUFFER_new_null()); |
| 3341 | ASSERT_TRUE(ca_names); |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 3342 | ASSERT_TRUE(PushToStack(ca_names.get(), std::move(ca_name))); |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 3343 | SSL_CTX_set0_client_CAs(server_ctx.get(), ca_names.release()); |
| 3344 | |
| 3345 | // Configure client and server to accept all certificates. |
| 3346 | SSL_CTX_set_custom_verify( |
| 3347 | client_ctx.get(), SSL_VERIFY_PEER, |
| 3348 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3349 | return ssl_verify_ok; |
| 3350 | }); |
| 3351 | SSL_CTX_set_custom_verify( |
| 3352 | server_ctx.get(), SSL_VERIFY_PEER, |
| 3353 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 3354 | return ssl_verify_ok; |
| 3355 | }); |
| 3356 | |
| 3357 | bool cert_cb_called = false; |
| 3358 | SSL_CTX_set_cert_cb( |
| 3359 | client_ctx.get(), |
| 3360 | [](SSL *ssl, void *arg) -> int { |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 3361 | const STACK_OF(CRYPTO_BUFFER) *peer_names = |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 3362 | SSL_get0_server_requested_CAs(ssl); |
| 3363 | EXPECT_EQ(1u, sk_CRYPTO_BUFFER_num(peer_names)); |
| 3364 | CRYPTO_BUFFER *peer_name = sk_CRYPTO_BUFFER_value(peer_names, 0); |
| 3365 | EXPECT_EQ(Bytes(kTestName), Bytes(CRYPTO_BUFFER_data(peer_name), |
| 3366 | CRYPTO_BUFFER_len(peer_name))); |
| 3367 | *reinterpret_cast<bool *>(arg) = true; |
| 3368 | return 1; |
| 3369 | }, |
| 3370 | &cert_cb_called); |
| 3371 | |
| 3372 | bssl::UniquePtr<SSL> client, server; |
| 3373 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3374 | server_ctx.get())); |
Robert Sloan | b6d070c | 2017-07-24 08:40:01 -0700 | [diff] [blame] | 3375 | EXPECT_TRUE(cert_cb_called); |
| 3376 | } |
| 3377 | |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3378 | // Configuring the empty cipher list, though an error, should still modify the |
| 3379 | // configuration. |
| 3380 | TEST(SSLTest, EmptyCipherList) { |
| 3381 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 3382 | ASSERT_TRUE(ctx); |
| 3383 | |
| 3384 | // Initially, the cipher list is not empty. |
| 3385 | EXPECT_NE(0u, sk_SSL_CIPHER_num(SSL_CTX_get_ciphers(ctx.get()))); |
| 3386 | |
| 3387 | // Configuring the empty cipher list fails. |
| 3388 | EXPECT_FALSE(SSL_CTX_set_cipher_list(ctx.get(), "")); |
| 3389 | ERR_clear_error(); |
| 3390 | |
| 3391 | // But the cipher list is still updated to empty. |
| 3392 | EXPECT_EQ(0u, sk_SSL_CIPHER_num(SSL_CTX_get_ciphers(ctx.get()))); |
| 3393 | } |
| 3394 | |
| 3395 | // ssl_test_ticket_aead_failure_mode enumerates the possible ways in which the |
| 3396 | // test |SSL_TICKET_AEAD_METHOD| can fail. |
| 3397 | enum ssl_test_ticket_aead_failure_mode { |
| 3398 | ssl_test_ticket_aead_ok = 0, |
| 3399 | ssl_test_ticket_aead_seal_fail, |
| 3400 | ssl_test_ticket_aead_open_soft_fail, |
| 3401 | ssl_test_ticket_aead_open_hard_fail, |
| 3402 | }; |
| 3403 | |
| 3404 | struct ssl_test_ticket_aead_state { |
| 3405 | unsigned retry_count; |
| 3406 | ssl_test_ticket_aead_failure_mode failure_mode; |
| 3407 | }; |
| 3408 | |
| 3409 | static int ssl_test_ticket_aead_ex_index_dup(CRYPTO_EX_DATA *to, |
| 3410 | const CRYPTO_EX_DATA *from, |
| 3411 | void **from_d, int index, |
| 3412 | long argl, void *argp) { |
| 3413 | abort(); |
| 3414 | } |
| 3415 | |
| 3416 | static void ssl_test_ticket_aead_ex_index_free(void *parent, void *ptr, |
| 3417 | CRYPTO_EX_DATA *ad, int index, |
| 3418 | long argl, void *argp) { |
| 3419 | auto state = reinterpret_cast<ssl_test_ticket_aead_state*>(ptr); |
| 3420 | if (state == nullptr) { |
| 3421 | return; |
| 3422 | } |
| 3423 | |
| 3424 | OPENSSL_free(state); |
| 3425 | } |
| 3426 | |
| 3427 | static CRYPTO_once_t g_ssl_test_ticket_aead_ex_index_once = CRYPTO_ONCE_INIT; |
| 3428 | static int g_ssl_test_ticket_aead_ex_index; |
| 3429 | |
| 3430 | static int ssl_test_ticket_aead_get_ex_index() { |
| 3431 | CRYPTO_once(&g_ssl_test_ticket_aead_ex_index_once, [] { |
| 3432 | g_ssl_test_ticket_aead_ex_index = SSL_get_ex_new_index( |
| 3433 | 0, nullptr, nullptr, ssl_test_ticket_aead_ex_index_dup, |
| 3434 | ssl_test_ticket_aead_ex_index_free); |
| 3435 | }); |
| 3436 | return g_ssl_test_ticket_aead_ex_index; |
| 3437 | } |
| 3438 | |
| 3439 | static size_t ssl_test_ticket_aead_max_overhead(SSL *ssl) { |
| 3440 | return 1; |
| 3441 | } |
| 3442 | |
| 3443 | static int ssl_test_ticket_aead_seal(SSL *ssl, uint8_t *out, size_t *out_len, |
| 3444 | size_t max_out_len, const uint8_t *in, |
| 3445 | size_t in_len) { |
| 3446 | auto state = reinterpret_cast<ssl_test_ticket_aead_state *>( |
| 3447 | SSL_get_ex_data(ssl, ssl_test_ticket_aead_get_ex_index())); |
| 3448 | |
| 3449 | if (state->failure_mode == ssl_test_ticket_aead_seal_fail || |
| 3450 | max_out_len < in_len + 1) { |
| 3451 | return 0; |
| 3452 | } |
| 3453 | |
| 3454 | OPENSSL_memmove(out, in, in_len); |
| 3455 | out[in_len] = 0xff; |
| 3456 | *out_len = in_len + 1; |
| 3457 | |
| 3458 | return 1; |
| 3459 | } |
| 3460 | |
| 3461 | static ssl_ticket_aead_result_t ssl_test_ticket_aead_open( |
| 3462 | SSL *ssl, uint8_t *out, size_t *out_len, size_t max_out_len, |
| 3463 | const uint8_t *in, size_t in_len) { |
| 3464 | auto state = reinterpret_cast<ssl_test_ticket_aead_state *>( |
| 3465 | SSL_get_ex_data(ssl, ssl_test_ticket_aead_get_ex_index())); |
| 3466 | |
| 3467 | if (state->retry_count > 0) { |
| 3468 | state->retry_count--; |
| 3469 | return ssl_ticket_aead_retry; |
| 3470 | } |
| 3471 | |
| 3472 | switch (state->failure_mode) { |
| 3473 | case ssl_test_ticket_aead_ok: |
| 3474 | break; |
| 3475 | case ssl_test_ticket_aead_seal_fail: |
| 3476 | // If |seal| failed then there shouldn't be any ticket to try and |
| 3477 | // decrypt. |
| 3478 | abort(); |
| 3479 | break; |
| 3480 | case ssl_test_ticket_aead_open_soft_fail: |
| 3481 | return ssl_ticket_aead_ignore_ticket; |
| 3482 | case ssl_test_ticket_aead_open_hard_fail: |
| 3483 | return ssl_ticket_aead_error; |
| 3484 | } |
| 3485 | |
| 3486 | if (in_len == 0 || in[in_len - 1] != 0xff) { |
| 3487 | return ssl_ticket_aead_ignore_ticket; |
| 3488 | } |
| 3489 | |
| 3490 | if (max_out_len < in_len - 1) { |
| 3491 | return ssl_ticket_aead_error; |
| 3492 | } |
| 3493 | |
| 3494 | OPENSSL_memmove(out, in, in_len - 1); |
| 3495 | *out_len = in_len - 1; |
| 3496 | return ssl_ticket_aead_success; |
| 3497 | } |
| 3498 | |
| 3499 | static const SSL_TICKET_AEAD_METHOD kSSLTestTicketMethod = { |
| 3500 | ssl_test_ticket_aead_max_overhead, |
| 3501 | ssl_test_ticket_aead_seal, |
| 3502 | ssl_test_ticket_aead_open, |
| 3503 | }; |
| 3504 | |
| 3505 | static void ConnectClientAndServerWithTicketMethod( |
| 3506 | bssl::UniquePtr<SSL> *out_client, bssl::UniquePtr<SSL> *out_server, |
| 3507 | SSL_CTX *client_ctx, SSL_CTX *server_ctx, unsigned retry_count, |
| 3508 | ssl_test_ticket_aead_failure_mode failure_mode, SSL_SESSION *session) { |
| 3509 | bssl::UniquePtr<SSL> client(SSL_new(client_ctx)), server(SSL_new(server_ctx)); |
| 3510 | ASSERT_TRUE(client); |
| 3511 | ASSERT_TRUE(server); |
| 3512 | SSL_set_connect_state(client.get()); |
| 3513 | SSL_set_accept_state(server.get()); |
| 3514 | |
| 3515 | auto state = reinterpret_cast<ssl_test_ticket_aead_state *>( |
| 3516 | OPENSSL_malloc(sizeof(ssl_test_ticket_aead_state))); |
| 3517 | ASSERT_TRUE(state); |
| 3518 | OPENSSL_memset(state, 0, sizeof(ssl_test_ticket_aead_state)); |
| 3519 | state->retry_count = retry_count; |
| 3520 | state->failure_mode = failure_mode; |
| 3521 | |
| 3522 | ASSERT_TRUE(SSL_set_ex_data(server.get(), ssl_test_ticket_aead_get_ex_index(), |
| 3523 | state)); |
| 3524 | |
| 3525 | SSL_set_session(client.get(), session); |
| 3526 | |
| 3527 | BIO *bio1, *bio2; |
| 3528 | ASSERT_TRUE(BIO_new_bio_pair(&bio1, 0, &bio2, 0)); |
| 3529 | |
| 3530 | // SSL_set_bio takes ownership. |
| 3531 | SSL_set_bio(client.get(), bio1, bio1); |
| 3532 | SSL_set_bio(server.get(), bio2, bio2); |
| 3533 | |
| 3534 | if (CompleteHandshakes(client.get(), server.get())) { |
| 3535 | *out_client = std::move(client); |
| 3536 | *out_server = std::move(server); |
| 3537 | } else { |
| 3538 | out_client->reset(); |
| 3539 | out_server->reset(); |
| 3540 | } |
| 3541 | } |
| 3542 | |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 3543 | using TicketAEADMethodParam = |
| 3544 | testing::tuple<uint16_t, unsigned, ssl_test_ticket_aead_failure_mode>; |
| 3545 | |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3546 | class TicketAEADMethodTest |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 3547 | : public ::testing::TestWithParam<TicketAEADMethodParam> {}; |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3548 | |
| 3549 | TEST_P(TicketAEADMethodTest, Resume) { |
| 3550 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3551 | ASSERT_TRUE(cert); |
| 3552 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3553 | ASSERT_TRUE(key); |
| 3554 | |
| 3555 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 3556 | ASSERT_TRUE(server_ctx); |
| 3557 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 3558 | ASSERT_TRUE(client_ctx); |
| 3559 | |
| 3560 | const uint16_t version = testing::get<0>(GetParam()); |
| 3561 | const unsigned retry_count = testing::get<1>(GetParam()); |
| 3562 | const ssl_test_ticket_aead_failure_mode failure_mode = |
| 3563 | testing::get<2>(GetParam()); |
| 3564 | |
| 3565 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 3566 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 3567 | ASSERT_TRUE(SSL_CTX_set_min_proto_version(client_ctx.get(), version)); |
| 3568 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), version)); |
| 3569 | ASSERT_TRUE(SSL_CTX_set_min_proto_version(server_ctx.get(), version)); |
| 3570 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), version)); |
| 3571 | |
| 3572 | SSL_CTX_set_session_cache_mode(client_ctx.get(), SSL_SESS_CACHE_BOTH); |
| 3573 | SSL_CTX_set_session_cache_mode(server_ctx.get(), SSL_SESS_CACHE_BOTH); |
| 3574 | SSL_CTX_set_current_time_cb(client_ctx.get(), FrozenTimeCallback); |
| 3575 | SSL_CTX_set_current_time_cb(server_ctx.get(), FrozenTimeCallback); |
| 3576 | SSL_CTX_sess_set_new_cb(client_ctx.get(), SaveLastSession); |
| 3577 | |
| 3578 | SSL_CTX_set_ticket_aead_method(server_ctx.get(), &kSSLTestTicketMethod); |
| 3579 | |
| 3580 | bssl::UniquePtr<SSL> client, server; |
| 3581 | ConnectClientAndServerWithTicketMethod(&client, &server, client_ctx.get(), |
| 3582 | server_ctx.get(), retry_count, |
| 3583 | failure_mode, nullptr); |
| 3584 | switch (failure_mode) { |
| 3585 | case ssl_test_ticket_aead_ok: |
| 3586 | case ssl_test_ticket_aead_open_hard_fail: |
| 3587 | case ssl_test_ticket_aead_open_soft_fail: |
| 3588 | ASSERT_TRUE(client); |
| 3589 | break; |
| 3590 | case ssl_test_ticket_aead_seal_fail: |
| 3591 | EXPECT_FALSE(client); |
| 3592 | return; |
| 3593 | } |
| 3594 | EXPECT_FALSE(SSL_session_reused(client.get())); |
| 3595 | EXPECT_FALSE(SSL_session_reused(server.get())); |
| 3596 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 3597 | ASSERT_TRUE(FlushNewSessionTickets(client.get(), server.get())); |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3598 | bssl::UniquePtr<SSL_SESSION> session = std::move(g_last_session); |
| 3599 | ConnectClientAndServerWithTicketMethod(&client, &server, client_ctx.get(), |
| 3600 | server_ctx.get(), retry_count, |
| 3601 | failure_mode, session.get()); |
| 3602 | switch (failure_mode) { |
| 3603 | case ssl_test_ticket_aead_ok: |
| 3604 | ASSERT_TRUE(client); |
| 3605 | EXPECT_TRUE(SSL_session_reused(client.get())); |
| 3606 | EXPECT_TRUE(SSL_session_reused(server.get())); |
| 3607 | break; |
| 3608 | case ssl_test_ticket_aead_seal_fail: |
| 3609 | abort(); |
| 3610 | break; |
| 3611 | case ssl_test_ticket_aead_open_hard_fail: |
| 3612 | EXPECT_FALSE(client); |
| 3613 | break; |
| 3614 | case ssl_test_ticket_aead_open_soft_fail: |
| 3615 | ASSERT_TRUE(client); |
| 3616 | EXPECT_FALSE(SSL_session_reused(client.get())); |
| 3617 | EXPECT_FALSE(SSL_session_reused(server.get())); |
| 3618 | } |
| 3619 | } |
| 3620 | |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 3621 | std::string TicketAEADMethodParamToString( |
| 3622 | const testing::TestParamInfo<TicketAEADMethodParam> ¶ms) { |
| 3623 | std::string ret = GetVersionName(std::get<0>(params.param)); |
| 3624 | // GTest only allows alphanumeric characters and '_' in the parameter |
| 3625 | // string. Additionally filter out the 'v' to get "TLS13" over "TLSv13". |
| 3626 | for (auto it = ret.begin(); it != ret.end();) { |
| 3627 | if (*it == '.' || *it == 'v') { |
| 3628 | it = ret.erase(it); |
| 3629 | } else { |
| 3630 | ++it; |
| 3631 | } |
| 3632 | } |
| 3633 | char retry_count[256]; |
| 3634 | snprintf(retry_count, sizeof(retry_count), "%d", std::get<1>(params.param)); |
| 3635 | ret += "_"; |
| 3636 | ret += retry_count; |
| 3637 | ret += "Retries_"; |
| 3638 | switch (std::get<2>(params.param)) { |
| 3639 | case ssl_test_ticket_aead_ok: |
| 3640 | ret += "OK"; |
| 3641 | break; |
| 3642 | case ssl_test_ticket_aead_seal_fail: |
| 3643 | ret += "SealFail"; |
| 3644 | break; |
| 3645 | case ssl_test_ticket_aead_open_soft_fail: |
| 3646 | ret += "OpenSoftFail"; |
| 3647 | break; |
| 3648 | case ssl_test_ticket_aead_open_hard_fail: |
| 3649 | ret += "OpenHardFail"; |
| 3650 | break; |
| 3651 | } |
| 3652 | return ret; |
| 3653 | } |
| 3654 | |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 3655 | INSTANTIATE_TEST_SUITE_P( |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3656 | TicketAEADMethodTests, TicketAEADMethodTest, |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 3657 | testing::Combine(testing::Values(TLS1_2_VERSION, TLS1_3_VERSION), |
| 3658 | testing::Values(0, 1, 2), |
| 3659 | testing::Values(ssl_test_ticket_aead_ok, |
| 3660 | ssl_test_ticket_aead_seal_fail, |
| 3661 | ssl_test_ticket_aead_open_soft_fail, |
| 3662 | ssl_test_ticket_aead_open_hard_fail)), |
| 3663 | TicketAEADMethodParamToString); |
Robert Sloan | 1c9db53 | 2017-03-13 08:03:59 -0700 | [diff] [blame] | 3664 | |
Robert Sloan | e56da3e | 2017-06-26 08:26:42 -0700 | [diff] [blame] | 3665 | TEST(SSLTest, SelectNextProto) { |
| 3666 | uint8_t *result; |
| 3667 | uint8_t result_len; |
| 3668 | |
| 3669 | // If there is an overlap, it should be returned. |
| 3670 | EXPECT_EQ(OPENSSL_NPN_NEGOTIATED, |
| 3671 | SSL_select_next_proto(&result, &result_len, |
| 3672 | (const uint8_t *)"\1a\2bb\3ccc", 9, |
| 3673 | (const uint8_t *)"\1x\1y\1a\1z", 8)); |
| 3674 | EXPECT_EQ(Bytes("a"), Bytes(result, result_len)); |
| 3675 | |
| 3676 | EXPECT_EQ(OPENSSL_NPN_NEGOTIATED, |
| 3677 | SSL_select_next_proto(&result, &result_len, |
| 3678 | (const uint8_t *)"\1a\2bb\3ccc", 9, |
| 3679 | (const uint8_t *)"\1x\1y\2bb\1z", 9)); |
| 3680 | EXPECT_EQ(Bytes("bb"), Bytes(result, result_len)); |
| 3681 | |
| 3682 | EXPECT_EQ(OPENSSL_NPN_NEGOTIATED, |
| 3683 | SSL_select_next_proto(&result, &result_len, |
| 3684 | (const uint8_t *)"\1a\2bb\3ccc", 9, |
| 3685 | (const uint8_t *)"\1x\1y\3ccc\1z", 10)); |
| 3686 | EXPECT_EQ(Bytes("ccc"), Bytes(result, result_len)); |
| 3687 | |
| 3688 | // Peer preference order takes precedence over local. |
| 3689 | EXPECT_EQ(OPENSSL_NPN_NEGOTIATED, |
| 3690 | SSL_select_next_proto(&result, &result_len, |
| 3691 | (const uint8_t *)"\1a\2bb\3ccc", 9, |
| 3692 | (const uint8_t *)"\3ccc\2bb\1a", 9)); |
| 3693 | EXPECT_EQ(Bytes("a"), Bytes(result, result_len)); |
| 3694 | |
| 3695 | // If there is no overlap, return the first local protocol. |
| 3696 | EXPECT_EQ(OPENSSL_NPN_NO_OVERLAP, |
| 3697 | SSL_select_next_proto(&result, &result_len, |
| 3698 | (const uint8_t *)"\1a\2bb\3ccc", 9, |
| 3699 | (const uint8_t *)"\1x\2yy\3zzz", 9)); |
| 3700 | EXPECT_EQ(Bytes("x"), Bytes(result, result_len)); |
| 3701 | |
| 3702 | EXPECT_EQ(OPENSSL_NPN_NO_OVERLAP, |
| 3703 | SSL_select_next_proto(&result, &result_len, nullptr, 0, |
| 3704 | (const uint8_t *)"\1x\2yy\3zzz", 9)); |
| 3705 | EXPECT_EQ(Bytes("x"), Bytes(result, result_len)); |
| 3706 | } |
| 3707 | |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 3708 | TEST(SSLTest, SealRecord) { |
| 3709 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())), |
| 3710 | server_ctx(SSL_CTX_new(TLS_method())); |
| 3711 | ASSERT_TRUE(client_ctx); |
| 3712 | ASSERT_TRUE(server_ctx); |
| 3713 | |
| 3714 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3715 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3716 | ASSERT_TRUE(cert); |
| 3717 | ASSERT_TRUE(key); |
| 3718 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 3719 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 3720 | |
| 3721 | bssl::UniquePtr<SSL> client, server; |
| 3722 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3723 | server_ctx.get())); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 3724 | |
| 3725 | const std::vector<uint8_t> record = {1, 2, 3, 4, 5}; |
| 3726 | std::vector<uint8_t> prefix( |
| 3727 | bssl::SealRecordPrefixLen(client.get(), record.size())), |
| 3728 | body(record.size()), |
| 3729 | suffix(bssl::SealRecordSuffixLen(client.get(), record.size())); |
| 3730 | ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix), |
| 3731 | bssl::MakeSpan(body), bssl::MakeSpan(suffix), |
| 3732 | record)); |
| 3733 | |
| 3734 | std::vector<uint8_t> sealed; |
| 3735 | sealed.insert(sealed.end(), prefix.begin(), prefix.end()); |
| 3736 | sealed.insert(sealed.end(), body.begin(), body.end()); |
| 3737 | sealed.insert(sealed.end(), suffix.begin(), suffix.end()); |
| 3738 | std::vector<uint8_t> sealed_copy = sealed; |
| 3739 | |
| 3740 | bssl::Span<uint8_t> plaintext; |
| 3741 | size_t record_len; |
| 3742 | uint8_t alert = 255; |
| 3743 | EXPECT_EQ(bssl::OpenRecord(server.get(), &plaintext, &record_len, &alert, |
| 3744 | bssl::MakeSpan(sealed)), |
| 3745 | bssl::OpenRecordResult::kOK); |
| 3746 | EXPECT_EQ(record_len, sealed.size()); |
| 3747 | EXPECT_EQ(plaintext, record); |
| 3748 | EXPECT_EQ(255, alert); |
| 3749 | } |
| 3750 | |
| 3751 | TEST(SSLTest, SealRecordInPlace) { |
| 3752 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())), |
| 3753 | server_ctx(SSL_CTX_new(TLS_method())); |
| 3754 | ASSERT_TRUE(client_ctx); |
| 3755 | ASSERT_TRUE(server_ctx); |
| 3756 | |
| 3757 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3758 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3759 | ASSERT_TRUE(cert); |
| 3760 | ASSERT_TRUE(key); |
| 3761 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 3762 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 3763 | |
| 3764 | bssl::UniquePtr<SSL> client, server; |
| 3765 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3766 | server_ctx.get())); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 3767 | |
| 3768 | const std::vector<uint8_t> plaintext = {1, 2, 3, 4, 5}; |
| 3769 | std::vector<uint8_t> record = plaintext; |
| 3770 | std::vector<uint8_t> prefix( |
| 3771 | bssl::SealRecordPrefixLen(client.get(), record.size())), |
| 3772 | suffix(bssl::SealRecordSuffixLen(client.get(), record.size())); |
| 3773 | ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix), |
| 3774 | bssl::MakeSpan(record), bssl::MakeSpan(suffix), |
| 3775 | record)); |
| 3776 | record.insert(record.begin(), prefix.begin(), prefix.end()); |
| 3777 | record.insert(record.end(), suffix.begin(), suffix.end()); |
| 3778 | |
| 3779 | bssl::Span<uint8_t> result; |
| 3780 | size_t record_len; |
| 3781 | uint8_t alert; |
| 3782 | EXPECT_EQ(bssl::OpenRecord(server.get(), &result, &record_len, &alert, |
| 3783 | bssl::MakeSpan(record)), |
| 3784 | bssl::OpenRecordResult::kOK); |
| 3785 | EXPECT_EQ(record_len, record.size()); |
| 3786 | EXPECT_EQ(plaintext, result); |
| 3787 | } |
| 3788 | |
| 3789 | TEST(SSLTest, SealRecordTrailingData) { |
| 3790 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())), |
| 3791 | server_ctx(SSL_CTX_new(TLS_method())); |
| 3792 | ASSERT_TRUE(client_ctx); |
| 3793 | ASSERT_TRUE(server_ctx); |
| 3794 | |
| 3795 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3796 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3797 | ASSERT_TRUE(cert); |
| 3798 | ASSERT_TRUE(key); |
| 3799 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 3800 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 3801 | |
| 3802 | bssl::UniquePtr<SSL> client, server; |
| 3803 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3804 | server_ctx.get())); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 3805 | |
| 3806 | const std::vector<uint8_t> plaintext = {1, 2, 3, 4, 5}; |
| 3807 | std::vector<uint8_t> record = plaintext; |
| 3808 | std::vector<uint8_t> prefix( |
| 3809 | bssl::SealRecordPrefixLen(client.get(), record.size())), |
| 3810 | suffix(bssl::SealRecordSuffixLen(client.get(), record.size())); |
| 3811 | ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix), |
| 3812 | bssl::MakeSpan(record), bssl::MakeSpan(suffix), |
| 3813 | record)); |
| 3814 | record.insert(record.begin(), prefix.begin(), prefix.end()); |
| 3815 | record.insert(record.end(), suffix.begin(), suffix.end()); |
| 3816 | record.insert(record.end(), {5, 4, 3, 2, 1}); |
| 3817 | |
| 3818 | bssl::Span<uint8_t> result; |
| 3819 | size_t record_len; |
| 3820 | uint8_t alert; |
| 3821 | EXPECT_EQ(bssl::OpenRecord(server.get(), &result, &record_len, &alert, |
| 3822 | bssl::MakeSpan(record)), |
| 3823 | bssl::OpenRecordResult::kOK); |
| 3824 | EXPECT_EQ(record_len, record.size() - 5); |
| 3825 | EXPECT_EQ(plaintext, result); |
| 3826 | } |
| 3827 | |
| 3828 | TEST(SSLTest, SealRecordInvalidSpanSize) { |
| 3829 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())), |
| 3830 | server_ctx(SSL_CTX_new(TLS_method())); |
| 3831 | ASSERT_TRUE(client_ctx); |
| 3832 | ASSERT_TRUE(server_ctx); |
| 3833 | |
| 3834 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3835 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3836 | ASSERT_TRUE(cert); |
| 3837 | ASSERT_TRUE(key); |
| 3838 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 3839 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 3840 | |
| 3841 | bssl::UniquePtr<SSL> client, server; |
| 3842 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 3843 | server_ctx.get())); |
Robert Sloan | fe7cd21 | 2017-08-07 09:03:39 -0700 | [diff] [blame] | 3844 | |
| 3845 | std::vector<uint8_t> record = {1, 2, 3, 4, 5}; |
| 3846 | std::vector<uint8_t> prefix( |
| 3847 | bssl::SealRecordPrefixLen(client.get(), record.size())), |
| 3848 | body(record.size()), |
| 3849 | suffix(bssl::SealRecordSuffixLen(client.get(), record.size())); |
| 3850 | |
| 3851 | auto expect_err = []() { |
| 3852 | int err = ERR_get_error(); |
| 3853 | EXPECT_EQ(ERR_GET_LIB(err), ERR_LIB_SSL); |
| 3854 | EXPECT_EQ(ERR_GET_REASON(err), SSL_R_BUFFER_TOO_SMALL); |
| 3855 | ERR_clear_error(); |
| 3856 | }; |
| 3857 | EXPECT_FALSE(bssl::SealRecord( |
| 3858 | client.get(), bssl::MakeSpan(prefix.data(), prefix.size() - 1), |
| 3859 | bssl::MakeSpan(record), bssl::MakeSpan(suffix), record)); |
| 3860 | expect_err(); |
| 3861 | EXPECT_FALSE(bssl::SealRecord( |
| 3862 | client.get(), bssl::MakeSpan(prefix.data(), prefix.size() + 1), |
| 3863 | bssl::MakeSpan(record), bssl::MakeSpan(suffix), record)); |
| 3864 | expect_err(); |
| 3865 | |
| 3866 | EXPECT_FALSE( |
| 3867 | bssl::SealRecord(client.get(), bssl::MakeSpan(prefix), |
| 3868 | bssl::MakeSpan(record.data(), record.size() - 1), |
| 3869 | bssl::MakeSpan(suffix), record)); |
| 3870 | expect_err(); |
| 3871 | EXPECT_FALSE( |
| 3872 | bssl::SealRecord(client.get(), bssl::MakeSpan(prefix), |
| 3873 | bssl::MakeSpan(record.data(), record.size() + 1), |
| 3874 | bssl::MakeSpan(suffix), record)); |
| 3875 | expect_err(); |
| 3876 | |
| 3877 | EXPECT_FALSE(bssl::SealRecord( |
| 3878 | client.get(), bssl::MakeSpan(prefix), bssl::MakeSpan(record), |
| 3879 | bssl::MakeSpan(suffix.data(), suffix.size() - 1), record)); |
| 3880 | expect_err(); |
| 3881 | EXPECT_FALSE(bssl::SealRecord( |
| 3882 | client.get(), bssl::MakeSpan(prefix), bssl::MakeSpan(record), |
| 3883 | bssl::MakeSpan(suffix.data(), suffix.size() + 1), record)); |
| 3884 | expect_err(); |
| 3885 | } |
| 3886 | |
Robert Sloan | a27a6a4 | 2017-09-05 08:39:28 -0700 | [diff] [blame] | 3887 | // The client should gracefully handle no suitable ciphers being enabled. |
| 3888 | TEST(SSLTest, NoCiphersAvailable) { |
| 3889 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 3890 | ASSERT_TRUE(ctx); |
| 3891 | |
| 3892 | // Configure |client_ctx| with a cipher list that does not intersect with its |
| 3893 | // version configuration. |
| 3894 | ASSERT_TRUE(SSL_CTX_set_strict_cipher_list( |
| 3895 | ctx.get(), "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256")); |
| 3896 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_1_VERSION)); |
| 3897 | |
| 3898 | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); |
| 3899 | ASSERT_TRUE(ssl); |
| 3900 | SSL_set_connect_state(ssl.get()); |
| 3901 | |
| 3902 | UniquePtr<BIO> rbio(BIO_new(BIO_s_mem())), wbio(BIO_new(BIO_s_mem())); |
| 3903 | ASSERT_TRUE(rbio); |
| 3904 | ASSERT_TRUE(wbio); |
| 3905 | SSL_set0_rbio(ssl.get(), rbio.release()); |
| 3906 | SSL_set0_wbio(ssl.get(), wbio.release()); |
| 3907 | |
| 3908 | int ret = SSL_do_handshake(ssl.get()); |
| 3909 | EXPECT_EQ(-1, ret); |
| 3910 | EXPECT_EQ(SSL_ERROR_SSL, SSL_get_error(ssl.get(), ret)); |
| 3911 | uint32_t err = ERR_get_error(); |
| 3912 | EXPECT_EQ(ERR_LIB_SSL, ERR_GET_LIB(err)); |
| 3913 | EXPECT_EQ(SSL_R_NO_CIPHERS_AVAILABLE, ERR_GET_REASON(err)); |
| 3914 | } |
| 3915 | |
Robert Sloan | ae1abf9 | 2017-10-05 12:50:08 -0700 | [diff] [blame] | 3916 | TEST_P(SSLVersionTest, SessionVersion) { |
| 3917 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 3918 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 3919 | |
| 3920 | bssl::UniquePtr<SSL_SESSION> session = |
| 3921 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 3922 | ASSERT_TRUE(session); |
| 3923 | EXPECT_EQ(version(), SSL_SESSION_get_protocol_version(session.get())); |
| 3924 | |
| 3925 | // Sessions in TLS 1.3 and later should be single-use. |
| 3926 | EXPECT_EQ(version() == TLS1_3_VERSION, |
| 3927 | !!SSL_SESSION_should_be_single_use(session.get())); |
| 3928 | |
| 3929 | // Making fake sessions for testing works. |
| 3930 | session.reset(SSL_SESSION_new(client_ctx_.get())); |
| 3931 | ASSERT_TRUE(session); |
| 3932 | ASSERT_TRUE(SSL_SESSION_set_protocol_version(session.get(), version())); |
| 3933 | EXPECT_EQ(version(), SSL_SESSION_get_protocol_version(session.get())); |
| 3934 | } |
| 3935 | |
Robert Sloan | 921ef2c | 2017-10-17 09:02:20 -0700 | [diff] [blame] | 3936 | TEST_P(SSLVersionTest, SSLPending) { |
| 3937 | UniquePtr<SSL> ssl(SSL_new(client_ctx_.get())); |
| 3938 | ASSERT_TRUE(ssl); |
| 3939 | EXPECT_EQ(0, SSL_pending(ssl.get())); |
| 3940 | |
| 3941 | ASSERT_TRUE(Connect()); |
| 3942 | EXPECT_EQ(0, SSL_pending(client_.get())); |
| 3943 | |
| 3944 | ASSERT_EQ(5, SSL_write(server_.get(), "hello", 5)); |
| 3945 | ASSERT_EQ(5, SSL_write(server_.get(), "world", 5)); |
| 3946 | EXPECT_EQ(0, SSL_pending(client_.get())); |
| 3947 | |
| 3948 | char buf[10]; |
| 3949 | ASSERT_EQ(1, SSL_peek(client_.get(), buf, 1)); |
| 3950 | EXPECT_EQ(5, SSL_pending(client_.get())); |
| 3951 | |
| 3952 | ASSERT_EQ(1, SSL_read(client_.get(), buf, 1)); |
| 3953 | EXPECT_EQ(4, SSL_pending(client_.get())); |
| 3954 | |
| 3955 | ASSERT_EQ(4, SSL_read(client_.get(), buf, 10)); |
| 3956 | EXPECT_EQ(0, SSL_pending(client_.get())); |
| 3957 | |
| 3958 | ASSERT_EQ(2, SSL_read(client_.get(), buf, 2)); |
| 3959 | EXPECT_EQ(3, SSL_pending(client_.get())); |
| 3960 | } |
| 3961 | |
Robert Sloan | 3627296 | 2017-10-23 10:28:39 -0700 | [diff] [blame] | 3962 | // Test that post-handshake tickets consumed by |SSL_shutdown| are ignored. |
| 3963 | TEST(SSLTest, ShutdownIgnoresTickets) { |
| 3964 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 3965 | ASSERT_TRUE(ctx); |
| 3966 | ASSERT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_3_VERSION)); |
| 3967 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_3_VERSION)); |
| 3968 | |
| 3969 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 3970 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 3971 | ASSERT_TRUE(cert); |
| 3972 | ASSERT_TRUE(key); |
| 3973 | ASSERT_TRUE(SSL_CTX_use_certificate(ctx.get(), cert.get())); |
| 3974 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(ctx.get(), key.get())); |
| 3975 | |
| 3976 | SSL_CTX_set_session_cache_mode(ctx.get(), SSL_SESS_CACHE_BOTH); |
| 3977 | |
| 3978 | bssl::UniquePtr<SSL> client, server; |
| 3979 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, ctx.get(), ctx.get())); |
| 3980 | |
| 3981 | SSL_CTX_sess_set_new_cb(ctx.get(), [](SSL *ssl, SSL_SESSION *session) -> int { |
| 3982 | ADD_FAILURE() << "New session callback called during SSL_shutdown"; |
| 3983 | return 0; |
| 3984 | }); |
| 3985 | |
| 3986 | // Send close_notify. |
| 3987 | EXPECT_EQ(0, SSL_shutdown(server.get())); |
| 3988 | EXPECT_EQ(0, SSL_shutdown(client.get())); |
| 3989 | |
| 3990 | // Receive close_notify. |
| 3991 | EXPECT_EQ(1, SSL_shutdown(server.get())); |
| 3992 | EXPECT_EQ(1, SSL_shutdown(client.get())); |
| 3993 | } |
| 3994 | |
Robert Sloan | b1b54b8 | 2017-11-06 13:50:02 -0800 | [diff] [blame] | 3995 | TEST(SSLTest, SignatureAlgorithmProperties) { |
| 3996 | EXPECT_EQ(EVP_PKEY_NONE, SSL_get_signature_algorithm_key_type(0x1234)); |
| 3997 | EXPECT_EQ(nullptr, SSL_get_signature_algorithm_digest(0x1234)); |
| 3998 | EXPECT_FALSE(SSL_is_signature_algorithm_rsa_pss(0x1234)); |
| 3999 | |
| 4000 | EXPECT_EQ(EVP_PKEY_RSA, |
| 4001 | SSL_get_signature_algorithm_key_type(SSL_SIGN_RSA_PKCS1_MD5_SHA1)); |
| 4002 | EXPECT_EQ(EVP_md5_sha1(), |
| 4003 | SSL_get_signature_algorithm_digest(SSL_SIGN_RSA_PKCS1_MD5_SHA1)); |
| 4004 | EXPECT_FALSE(SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_RSA_PKCS1_MD5_SHA1)); |
| 4005 | |
| 4006 | EXPECT_EQ(EVP_PKEY_EC, SSL_get_signature_algorithm_key_type( |
| 4007 | SSL_SIGN_ECDSA_SECP256R1_SHA256)); |
| 4008 | EXPECT_EQ(EVP_sha256(), SSL_get_signature_algorithm_digest( |
| 4009 | SSL_SIGN_ECDSA_SECP256R1_SHA256)); |
| 4010 | EXPECT_FALSE( |
| 4011 | SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_ECDSA_SECP256R1_SHA256)); |
| 4012 | |
| 4013 | EXPECT_EQ(EVP_PKEY_RSA, |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 4014 | SSL_get_signature_algorithm_key_type(SSL_SIGN_RSA_PSS_RSAE_SHA384)); |
Robert Sloan | b1b54b8 | 2017-11-06 13:50:02 -0800 | [diff] [blame] | 4015 | EXPECT_EQ(EVP_sha384(), |
Robert Sloan | 5cbb5c8 | 2018-04-24 11:35:46 -0700 | [diff] [blame] | 4016 | SSL_get_signature_algorithm_digest(SSL_SIGN_RSA_PSS_RSAE_SHA384)); |
| 4017 | EXPECT_TRUE(SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_RSA_PSS_RSAE_SHA384)); |
Robert Sloan | b1b54b8 | 2017-11-06 13:50:02 -0800 | [diff] [blame] | 4018 | } |
| 4019 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4020 | static int XORCompressFunc(SSL *ssl, CBB *out, const uint8_t *in, |
| 4021 | size_t in_len) { |
| 4022 | for (size_t i = 0; i < in_len; i++) { |
| 4023 | if (!CBB_add_u8(out, in[i] ^ 0x55)) { |
| 4024 | return 0; |
| 4025 | } |
| 4026 | } |
| 4027 | |
| 4028 | SSL_set_app_data(ssl, XORCompressFunc); |
| 4029 | |
| 4030 | return 1; |
| 4031 | } |
| 4032 | |
| 4033 | static int XORDecompressFunc(SSL *ssl, CRYPTO_BUFFER **out, |
| 4034 | size_t uncompressed_len, const uint8_t *in, |
| 4035 | size_t in_len) { |
| 4036 | if (in_len != uncompressed_len) { |
| 4037 | return 0; |
| 4038 | } |
| 4039 | |
| 4040 | uint8_t *data; |
| 4041 | *out = CRYPTO_BUFFER_alloc(&data, uncompressed_len); |
| 4042 | if (*out == nullptr) { |
| 4043 | return 0; |
| 4044 | } |
| 4045 | |
| 4046 | for (size_t i = 0; i < in_len; i++) { |
| 4047 | data[i] = in[i] ^ 0x55; |
| 4048 | } |
| 4049 | |
| 4050 | SSL_set_app_data(ssl, XORDecompressFunc); |
| 4051 | |
| 4052 | return 1; |
| 4053 | } |
| 4054 | |
| 4055 | TEST(SSLTest, CertCompression) { |
| 4056 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 4057 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4058 | ASSERT_TRUE(client_ctx); |
| 4059 | ASSERT_TRUE(server_ctx); |
| 4060 | |
| 4061 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4062 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 4063 | ASSERT_TRUE(cert); |
| 4064 | ASSERT_TRUE(key); |
| 4065 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 4066 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 4067 | |
| 4068 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), TLS1_3_VERSION)); |
| 4069 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_3_VERSION)); |
| 4070 | ASSERT_TRUE(SSL_CTX_add_cert_compression_alg( |
| 4071 | client_ctx.get(), 0x1234, XORCompressFunc, XORDecompressFunc)); |
| 4072 | ASSERT_TRUE(SSL_CTX_add_cert_compression_alg( |
| 4073 | server_ctx.get(), 0x1234, XORCompressFunc, XORDecompressFunc)); |
| 4074 | |
| 4075 | bssl::UniquePtr<SSL> client, server; |
| 4076 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 4077 | server_ctx.get())); |
| 4078 | |
| 4079 | EXPECT_TRUE(SSL_get_app_data(client.get()) == XORDecompressFunc); |
| 4080 | EXPECT_TRUE(SSL_get_app_data(server.get()) == XORCompressFunc); |
| 4081 | } |
| 4082 | |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4083 | void MoveBIOs(SSL *dest, SSL *src) { |
| 4084 | BIO *rbio = SSL_get_rbio(src); |
| 4085 | BIO_up_ref(rbio); |
| 4086 | SSL_set0_rbio(dest, rbio); |
| 4087 | |
| 4088 | BIO *wbio = SSL_get_wbio(src); |
| 4089 | BIO_up_ref(wbio); |
| 4090 | SSL_set0_wbio(dest, wbio); |
| 4091 | |
| 4092 | SSL_set0_rbio(src, nullptr); |
| 4093 | SSL_set0_wbio(src, nullptr); |
| 4094 | } |
| 4095 | |
| 4096 | TEST(SSLTest, Handoff) { |
| 4097 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 4098 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4099 | bssl::UniquePtr<SSL_CTX> handshaker_ctx(SSL_CTX_new(TLS_method())); |
| 4100 | ASSERT_TRUE(client_ctx); |
| 4101 | ASSERT_TRUE(server_ctx); |
| 4102 | ASSERT_TRUE(handshaker_ctx); |
| 4103 | |
| 4104 | SSL_CTX_set_handoff_mode(server_ctx.get(), 1); |
| 4105 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_2_VERSION)); |
| 4106 | ASSERT_TRUE( |
| 4107 | SSL_CTX_set_max_proto_version(handshaker_ctx.get(), TLS1_2_VERSION)); |
| 4108 | |
| 4109 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4110 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 4111 | ASSERT_TRUE(cert); |
| 4112 | ASSERT_TRUE(key); |
| 4113 | ASSERT_TRUE(SSL_CTX_use_certificate(handshaker_ctx.get(), cert.get())); |
| 4114 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(handshaker_ctx.get(), key.get())); |
| 4115 | |
| 4116 | bssl::UniquePtr<SSL> client, server; |
| 4117 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 4118 | server_ctx.get(), ClientConfig(), |
| 4119 | false /* don't handshake */)); |
| 4120 | |
| 4121 | int client_ret = SSL_do_handshake(client.get()); |
| 4122 | int client_err = SSL_get_error(client.get(), client_ret); |
| 4123 | ASSERT_EQ(client_err, SSL_ERROR_WANT_READ); |
| 4124 | |
| 4125 | int server_ret = SSL_do_handshake(server.get()); |
| 4126 | int server_err = SSL_get_error(server.get(), server_ret); |
| 4127 | ASSERT_EQ(server_err, SSL_ERROR_HANDOFF); |
| 4128 | |
| 4129 | ScopedCBB cbb; |
| 4130 | Array<uint8_t> handoff; |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 4131 | SSL_CLIENT_HELLO hello; |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4132 | ASSERT_TRUE(CBB_init(cbb.get(), 256)); |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 4133 | ASSERT_TRUE(SSL_serialize_handoff(server.get(), cbb.get(), &hello)); |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4134 | ASSERT_TRUE(CBBFinishArray(cbb.get(), &handoff)); |
| 4135 | |
| 4136 | bssl::UniquePtr<SSL> handshaker(SSL_new(handshaker_ctx.get())); |
| 4137 | ASSERT_TRUE(SSL_apply_handoff(handshaker.get(), handoff)); |
| 4138 | |
| 4139 | MoveBIOs(handshaker.get(), server.get()); |
| 4140 | |
| 4141 | int handshake_ret = SSL_do_handshake(handshaker.get()); |
| 4142 | int handshake_err = SSL_get_error(handshaker.get(), handshake_ret); |
Robert Sloan | dc2f609 | 2018-04-10 10:22:33 -0700 | [diff] [blame] | 4143 | ASSERT_EQ(handshake_err, SSL_ERROR_HANDBACK); |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4144 | |
Robert Sloan | dc2f609 | 2018-04-10 10:22:33 -0700 | [diff] [blame] | 4145 | // Double-check that additional calls to |SSL_do_handshake| continue |
| 4146 | // to get |SSL_ERRROR_HANDBACK|. |
| 4147 | handshake_ret = SSL_do_handshake(handshaker.get()); |
| 4148 | handshake_err = SSL_get_error(handshaker.get(), handshake_ret); |
| 4149 | ASSERT_EQ(handshake_err, SSL_ERROR_HANDBACK); |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4150 | |
| 4151 | ScopedCBB cbb_handback; |
| 4152 | Array<uint8_t> handback; |
| 4153 | ASSERT_TRUE(CBB_init(cbb_handback.get(), 1024)); |
| 4154 | ASSERT_TRUE(SSL_serialize_handback(handshaker.get(), cbb_handback.get())); |
| 4155 | ASSERT_TRUE(CBBFinishArray(cbb_handback.get(), &handback)); |
| 4156 | |
| 4157 | bssl::UniquePtr<SSL> server2(SSL_new(server_ctx.get())); |
| 4158 | ASSERT_TRUE(SSL_apply_handback(server2.get(), handback)); |
| 4159 | |
| 4160 | MoveBIOs(server2.get(), handshaker.get()); |
Robert Sloan | dc2f609 | 2018-04-10 10:22:33 -0700 | [diff] [blame] | 4161 | ASSERT_TRUE(CompleteHandshakes(client.get(), server2.get())); |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4162 | |
| 4163 | uint8_t byte = 42; |
| 4164 | EXPECT_EQ(SSL_write(client.get(), &byte, 1), 1); |
| 4165 | EXPECT_EQ(SSL_read(server2.get(), &byte, 1), 1); |
| 4166 | EXPECT_EQ(42, byte); |
| 4167 | |
| 4168 | byte = 43; |
| 4169 | EXPECT_EQ(SSL_write(server2.get(), &byte, 1), 1); |
| 4170 | EXPECT_EQ(SSL_read(client.get(), &byte, 1), 1); |
| 4171 | EXPECT_EQ(43, byte); |
| 4172 | } |
| 4173 | |
| 4174 | TEST(SSLTest, HandoffDeclined) { |
| 4175 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 4176 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4177 | ASSERT_TRUE(client_ctx); |
| 4178 | ASSERT_TRUE(server_ctx); |
| 4179 | |
| 4180 | SSL_CTX_set_handoff_mode(server_ctx.get(), 1); |
| 4181 | ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_2_VERSION)); |
| 4182 | |
| 4183 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4184 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 4185 | ASSERT_TRUE(cert); |
| 4186 | ASSERT_TRUE(key); |
| 4187 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 4188 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 4189 | |
| 4190 | bssl::UniquePtr<SSL> client, server; |
| 4191 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 4192 | server_ctx.get(), ClientConfig(), |
| 4193 | false /* don't handshake */)); |
| 4194 | |
| 4195 | int client_ret = SSL_do_handshake(client.get()); |
| 4196 | int client_err = SSL_get_error(client.get(), client_ret); |
| 4197 | ASSERT_EQ(client_err, SSL_ERROR_WANT_READ); |
| 4198 | |
| 4199 | int server_ret = SSL_do_handshake(server.get()); |
| 4200 | int server_err = SSL_get_error(server.get(), server_ret); |
| 4201 | ASSERT_EQ(server_err, SSL_ERROR_HANDOFF); |
| 4202 | |
| 4203 | ScopedCBB cbb; |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 4204 | SSL_CLIENT_HELLO hello; |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4205 | ASSERT_TRUE(CBB_init(cbb.get(), 256)); |
Robert Sloan | f63bd1f | 2019-04-16 09:26:20 -0700 | [diff] [blame] | 4206 | ASSERT_TRUE(SSL_serialize_handoff(server.get(), cbb.get(), &hello)); |
Robert Sloan | 8542c08 | 2018-02-05 09:07:34 -0800 | [diff] [blame] | 4207 | |
| 4208 | ASSERT_TRUE(SSL_decline_handoff(server.get())); |
| 4209 | |
| 4210 | ASSERT_TRUE(CompleteHandshakes(client.get(), server.get())); |
| 4211 | |
| 4212 | uint8_t byte = 42; |
| 4213 | EXPECT_EQ(SSL_write(client.get(), &byte, 1), 1); |
| 4214 | EXPECT_EQ(SSL_read(server.get(), &byte, 1), 1); |
| 4215 | EXPECT_EQ(42, byte); |
| 4216 | |
| 4217 | byte = 43; |
| 4218 | EXPECT_EQ(SSL_write(server.get(), &byte, 1), 1); |
| 4219 | EXPECT_EQ(SSL_read(client.get(), &byte, 1), 1); |
| 4220 | EXPECT_EQ(43, byte); |
| 4221 | } |
| 4222 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4223 | static std::string SigAlgsToString(Span<const uint16_t> sigalgs) { |
| 4224 | std::string ret = "{"; |
| 4225 | |
| 4226 | for (uint16_t v : sigalgs) { |
| 4227 | if (ret.size() > 1) { |
| 4228 | ret += ", "; |
| 4229 | } |
| 4230 | |
| 4231 | char buf[8]; |
| 4232 | snprintf(buf, sizeof(buf) - 1, "0x%02x", v); |
| 4233 | buf[sizeof(buf)-1] = 0; |
| 4234 | ret += std::string(buf); |
| 4235 | } |
| 4236 | |
| 4237 | ret += "}"; |
| 4238 | return ret; |
| 4239 | } |
| 4240 | |
| 4241 | void ExpectSigAlgsEqual(Span<const uint16_t> expected, |
| 4242 | Span<const uint16_t> actual) { |
| 4243 | bool matches = false; |
| 4244 | if (expected.size() == actual.size()) { |
| 4245 | matches = true; |
| 4246 | |
| 4247 | for (size_t i = 0; i < expected.size(); i++) { |
| 4248 | if (expected[i] != actual[i]) { |
| 4249 | matches = false; |
| 4250 | break; |
| 4251 | } |
| 4252 | } |
| 4253 | } |
| 4254 | |
| 4255 | if (!matches) { |
| 4256 | ADD_FAILURE() << "expected: " << SigAlgsToString(expected) |
| 4257 | << " got: " << SigAlgsToString(actual); |
| 4258 | } |
| 4259 | } |
| 4260 | |
| 4261 | TEST(SSLTest, SigAlgs) { |
| 4262 | static const struct { |
| 4263 | std::vector<int> input; |
| 4264 | bool ok; |
| 4265 | std::vector<uint16_t> expected; |
| 4266 | } kTests[] = { |
| 4267 | {{}, true, {}}, |
| 4268 | {{1}, false, {}}, |
| 4269 | {{1, 2, 3}, false, {}}, |
| 4270 | {{NID_sha256, EVP_PKEY_ED25519}, false, {}}, |
| 4271 | {{NID_sha256, EVP_PKEY_RSA, NID_sha256, EVP_PKEY_RSA}, false, {}}, |
| 4272 | |
| 4273 | {{NID_sha256, EVP_PKEY_RSA}, true, {SSL_SIGN_RSA_PKCS1_SHA256}}, |
| 4274 | {{NID_sha512, EVP_PKEY_RSA}, true, {SSL_SIGN_RSA_PKCS1_SHA512}}, |
| 4275 | {{NID_sha256, EVP_PKEY_RSA_PSS}, true, {SSL_SIGN_RSA_PSS_RSAE_SHA256}}, |
| 4276 | {{NID_undef, EVP_PKEY_ED25519}, true, {SSL_SIGN_ED25519}}, |
| 4277 | {{NID_undef, EVP_PKEY_ED25519, NID_sha384, EVP_PKEY_EC}, |
| 4278 | true, |
| 4279 | {SSL_SIGN_ED25519, SSL_SIGN_ECDSA_SECP384R1_SHA384}}, |
| 4280 | }; |
| 4281 | |
| 4282 | UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 4283 | |
| 4284 | unsigned n = 1; |
| 4285 | for (const auto &test : kTests) { |
| 4286 | SCOPED_TRACE(n++); |
| 4287 | |
| 4288 | const bool ok = |
| 4289 | SSL_CTX_set1_sigalgs(ctx.get(), test.input.data(), test.input.size()); |
| 4290 | EXPECT_EQ(ok, test.ok); |
| 4291 | |
| 4292 | if (!ok) { |
| 4293 | ERR_clear_error(); |
| 4294 | } |
| 4295 | |
| 4296 | if (!test.ok) { |
| 4297 | continue; |
| 4298 | } |
| 4299 | |
| 4300 | ExpectSigAlgsEqual(test.expected, ctx->cert->sigalgs); |
| 4301 | } |
| 4302 | } |
| 4303 | |
| 4304 | TEST(SSLTest, SigAlgsList) { |
| 4305 | static const struct { |
| 4306 | const char *input; |
| 4307 | bool ok; |
| 4308 | std::vector<uint16_t> expected; |
| 4309 | } kTests[] = { |
| 4310 | {"", false, {}}, |
| 4311 | {":", false, {}}, |
| 4312 | {"+", false, {}}, |
| 4313 | {"RSA", false, {}}, |
| 4314 | {"RSA+", false, {}}, |
| 4315 | {"RSA+SHA256:", false, {}}, |
| 4316 | {":RSA+SHA256:", false, {}}, |
| 4317 | {":RSA+SHA256+:", false, {}}, |
| 4318 | {"!", false, {}}, |
| 4319 | {"\x01", false, {}}, |
| 4320 | {"RSA+SHA256:RSA+SHA384:RSA+SHA256", false, {}}, |
| 4321 | {"RSA-PSS+SHA256:rsa_pss_rsae_sha256", false, {}}, |
| 4322 | |
| 4323 | {"RSA+SHA256", true, {SSL_SIGN_RSA_PKCS1_SHA256}}, |
| 4324 | {"RSA+SHA256:ed25519", |
| 4325 | true, |
| 4326 | {SSL_SIGN_RSA_PKCS1_SHA256, SSL_SIGN_ED25519}}, |
| 4327 | {"ECDSA+SHA256:RSA+SHA512", |
| 4328 | true, |
| 4329 | {SSL_SIGN_ECDSA_SECP256R1_SHA256, SSL_SIGN_RSA_PKCS1_SHA512}}, |
| 4330 | {"ecdsa_secp256r1_sha256:rsa_pss_rsae_sha256", |
| 4331 | true, |
| 4332 | {SSL_SIGN_ECDSA_SECP256R1_SHA256, SSL_SIGN_RSA_PSS_RSAE_SHA256}}, |
| 4333 | {"RSA-PSS+SHA256", true, {SSL_SIGN_RSA_PSS_RSAE_SHA256}}, |
| 4334 | {"PSS+SHA256", true, {SSL_SIGN_RSA_PSS_RSAE_SHA256}}, |
| 4335 | }; |
| 4336 | |
| 4337 | UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 4338 | |
| 4339 | unsigned n = 1; |
| 4340 | for (const auto &test : kTests) { |
| 4341 | SCOPED_TRACE(n++); |
| 4342 | |
| 4343 | const bool ok = SSL_CTX_set1_sigalgs_list(ctx.get(), test.input); |
| 4344 | EXPECT_EQ(ok, test.ok); |
| 4345 | |
| 4346 | if (!ok) { |
| 4347 | if (test.ok) { |
| 4348 | ERR_print_errors_fp(stderr); |
| 4349 | } |
| 4350 | ERR_clear_error(); |
| 4351 | } |
| 4352 | |
| 4353 | if (!test.ok) { |
| 4354 | continue; |
| 4355 | } |
| 4356 | |
| 4357 | ExpectSigAlgsEqual(test.expected, ctx->cert->sigalgs); |
| 4358 | } |
| 4359 | } |
| 4360 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4361 | TEST(SSLTest, ApplyHandoffRemovesUnsupportedCiphers) { |
| 4362 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4363 | bssl::UniquePtr<SSL> server(SSL_new(server_ctx.get())); |
| 4364 | |
| 4365 | // handoff is a handoff message that has been artificially modified to pretend |
| 4366 | // that only cipher 0x0A is supported. When it is applied to |server|, all |
| 4367 | // ciphers but that one should be removed. |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4368 | // |
| 4369 | // To make a new one of these, try sticking this in the |Handoff| test above: |
| 4370 | // |
| 4371 | // hexdump(stderr, "", handoff.data(), handoff.size()); |
| 4372 | // sed -e 's/\(..\)/0x\1, /g' |
| 4373 | // |
| 4374 | // and modify serialize_features() to emit only cipher 0x0A. |
| 4375 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4376 | uint8_t handoff[] = { |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4377 | 0x30, 0x81, 0x9a, 0x02, 0x01, 0x00, 0x04, 0x00, 0x04, 0x81, 0x82, 0x01, |
| 4378 | 0x00, 0x00, 0x7e, 0x03, 0x03, 0x30, 0x8e, 0x8f, 0x79, 0xd2, 0x87, 0x39, |
| 4379 | 0xc2, 0x23, 0x23, 0x13, 0xca, 0x3c, 0x80, 0x44, 0xfd, 0x80, 0x83, 0x62, |
| 4380 | 0x3c, 0xcc, 0xf8, 0x76, 0xd3, 0x62, 0xbb, 0x54, 0xe3, 0xc4, 0x39, 0x24, |
| 4381 | 0xa5, 0x00, 0x00, 0x1e, 0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30, |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4382 | 0xcc, 0xa9, 0xcc, 0xa8, 0xc0, 0x09, 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, |
| 4383 | 0x00, 0x9c, 0x00, 0x9d, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00, |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4384 | 0x00, 0x37, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, |
| 4385 | 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18, 0x00, |
| 4386 | 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00, |
| 4387 | 0x14, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04, 0x01, 0x05, 0x03, 0x08, |
| 4388 | 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x04, 0x02, 0x00, |
| 4389 | 0x0a, 0x04, 0x0a, 0x00, 0x15, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, |
| 4390 | 0x1d, |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4391 | }; |
| 4392 | |
| 4393 | EXPECT_EQ(20u, sk_SSL_CIPHER_num(SSL_get_ciphers(server.get()))); |
| 4394 | ASSERT_TRUE( |
| 4395 | SSL_apply_handoff(server.get(), {handoff, OPENSSL_ARRAY_SIZE(handoff)})); |
| 4396 | EXPECT_EQ(1u, sk_SSL_CIPHER_num(SSL_get_ciphers(server.get()))); |
| 4397 | } |
| 4398 | |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4399 | TEST(SSLTest, ApplyHandoffRemovesUnsupportedCurves) { |
| 4400 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4401 | bssl::UniquePtr<SSL> server(SSL_new(server_ctx.get())); |
| 4402 | |
| 4403 | // handoff is a handoff message that has been artificially modified to pretend |
| 4404 | // that only one curve is supported. When it is applied to |server|, all |
| 4405 | // curves but that one should be removed. |
| 4406 | // |
| 4407 | // See |ApplyHandoffRemovesUnsupportedCiphers| for how to make a new one of |
| 4408 | // these. |
| 4409 | uint8_t handoff[] = { |
| 4410 | 0x30, 0x81, 0xc0, 0x02, 0x01, 0x00, 0x04, 0x00, 0x04, 0x81, 0x82, 0x01, |
| 4411 | 0x00, 0x00, 0x7e, 0x03, 0x03, 0x98, 0x30, 0xce, 0xd9, 0xb0, 0xdf, 0x5f, |
| 4412 | 0x82, 0x05, 0x4a, 0x43, 0x67, 0x7e, 0xdb, 0x6a, 0x4f, 0x21, 0x18, 0x4e, |
| 4413 | 0x0d, 0x94, 0x63, 0x18, 0x8b, 0x54, 0x89, 0xdb, 0x8b, 0x1d, 0x84, 0xbc, |
| 4414 | 0x09, 0x00, 0x00, 0x1e, 0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30, |
| 4415 | 0xcc, 0xa9, 0xcc, 0xa8, 0xc0, 0x09, 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, |
| 4416 | 0x00, 0x9c, 0x00, 0x9d, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00, |
| 4417 | 0x00, 0x37, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, |
| 4418 | 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18, 0x00, |
| 4419 | 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00, |
| 4420 | 0x14, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04, 0x01, 0x05, 0x03, 0x08, |
| 4421 | 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x04, 0x30, 0x00, |
| 4422 | 0x02, 0x00, 0x0a, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x8c, 0x00, 0x8d, 0x00, |
| 4423 | 0x9c, 0x00, 0x9d, 0x13, 0x01, 0x13, 0x02, 0x13, 0x03, 0xc0, 0x09, 0xc0, |
| 4424 | 0x0a, 0xc0, 0x13, 0xc0, 0x14, 0xc0, 0x2b, 0xc0, 0x2c, 0xc0, 0x2f, 0xc0, |
| 4425 | 0x30, 0xc0, 0x35, 0xc0, 0x36, 0xcc, 0xa8, 0xcc, 0xa9, 0xcc, 0xac, 0x04, |
| 4426 | 0x02, 0x00, 0x17, |
| 4427 | }; |
| 4428 | |
| 4429 | // The zero length means that the default list of groups is used. |
| 4430 | EXPECT_EQ(0u, server->config->supported_group_list.size()); |
| 4431 | ASSERT_TRUE( |
| 4432 | SSL_apply_handoff(server.get(), {handoff, OPENSSL_ARRAY_SIZE(handoff)})); |
| 4433 | EXPECT_EQ(1u, server->config->supported_group_list.size()); |
| 4434 | } |
| 4435 | |
Robert Sloan | 4c22c5f | 2019-03-01 15:53:37 -0800 | [diff] [blame] | 4436 | TEST(SSLTest, ZeroSizedWiteFlushesHandshakeMessages) { |
| 4437 | // If there are pending handshake mesages, an |SSL_write| of zero bytes should |
| 4438 | // flush them. |
| 4439 | bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method())); |
| 4440 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_3_VERSION)); |
| 4441 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(server_ctx.get(), TLS1_3_VERSION)); |
| 4442 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4443 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 4444 | ASSERT_TRUE(cert); |
| 4445 | ASSERT_TRUE(key); |
| 4446 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get())); |
| 4447 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get())); |
| 4448 | |
| 4449 | bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())); |
| 4450 | EXPECT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), TLS1_3_VERSION)); |
| 4451 | EXPECT_TRUE(SSL_CTX_set_min_proto_version(client_ctx.get(), TLS1_3_VERSION)); |
| 4452 | |
| 4453 | bssl::UniquePtr<SSL> client, server; |
| 4454 | ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(), |
| 4455 | server_ctx.get())); |
| 4456 | |
| 4457 | BIO *client_wbio = SSL_get_wbio(client.get()); |
| 4458 | EXPECT_EQ(0u, BIO_wpending(client_wbio)); |
| 4459 | EXPECT_TRUE(SSL_key_update(client.get(), SSL_KEY_UPDATE_NOT_REQUESTED)); |
| 4460 | EXPECT_EQ(0u, BIO_wpending(client_wbio)); |
| 4461 | EXPECT_EQ(0, SSL_write(client.get(), nullptr, 0)); |
| 4462 | EXPECT_NE(0u, BIO_wpending(client_wbio)); |
| 4463 | } |
| 4464 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4465 | TEST_P(SSLVersionTest, VerifyBeforeCertRequest) { |
| 4466 | // Configure the server to request client certificates. |
| 4467 | SSL_CTX_set_custom_verify( |
| 4468 | server_ctx_.get(), SSL_VERIFY_PEER, |
| 4469 | [](SSL *ssl, uint8_t *out_alert) { return ssl_verify_ok; }); |
| 4470 | |
| 4471 | // Configure the client to reject the server certificate. |
| 4472 | SSL_CTX_set_custom_verify( |
| 4473 | client_ctx_.get(), SSL_VERIFY_PEER, |
| 4474 | [](SSL *ssl, uint8_t *out_alert) { return ssl_verify_invalid; }); |
| 4475 | |
| 4476 | // cert_cb should not be called. Verification should fail first. |
| 4477 | SSL_CTX_set_cert_cb(client_ctx_.get(), |
| 4478 | [](SSL *ssl, void *arg) { |
| 4479 | ADD_FAILURE() << "cert_cb unexpectedly called"; |
| 4480 | return 0; |
| 4481 | }, |
| 4482 | nullptr); |
| 4483 | |
| 4484 | bssl::UniquePtr<SSL> client, server; |
| 4485 | EXPECT_FALSE(ConnectClientAndServer(&client, &server, client_ctx_.get(), |
| 4486 | server_ctx_.get())); |
| 4487 | } |
| 4488 | |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 4489 | // Test that ticket-based sessions on the client get fake session IDs. |
| 4490 | TEST_P(SSLVersionTest, FakeIDsForTickets) { |
| 4491 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4492 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4493 | |
| 4494 | bssl::UniquePtr<SSL_SESSION> session = |
| 4495 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4496 | ASSERT_TRUE(session); |
| 4497 | |
| 4498 | EXPECT_TRUE(SSL_SESSION_has_ticket(session.get())); |
| 4499 | unsigned session_id_length; |
| 4500 | SSL_SESSION_get_id(session.get(), &session_id_length); |
| 4501 | EXPECT_NE(session_id_length, 0u); |
| 4502 | } |
| 4503 | |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4504 | // These tests test multi-threaded behavior. They are intended to run with |
| 4505 | // ThreadSanitizer. |
Robert Sloan | f068def | 2018-10-10 18:45:40 -0700 | [diff] [blame] | 4506 | #if defined(OPENSSL_THREADS) |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4507 | TEST_P(SSLVersionTest, SessionCacheThreads) { |
| 4508 | SSL_CTX_set_options(server_ctx_.get(), SSL_OP_NO_TICKET); |
| 4509 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4510 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4511 | |
| 4512 | if (version() == TLS1_3_VERSION) { |
| 4513 | // Our TLS 1.3 implementation does not support stateful resumption. |
| 4514 | ASSERT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get())); |
| 4515 | return; |
| 4516 | } |
| 4517 | |
| 4518 | // Establish two client sessions to test with. |
| 4519 | bssl::UniquePtr<SSL_SESSION> session1 = |
| 4520 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4521 | ASSERT_TRUE(session1); |
| 4522 | bssl::UniquePtr<SSL_SESSION> session2 = |
| 4523 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4524 | ASSERT_TRUE(session2); |
| 4525 | |
| 4526 | auto connect_with_session = [&](SSL_SESSION *session) { |
| 4527 | ClientConfig config; |
| 4528 | config.session = session; |
| 4529 | UniquePtr<SSL> client, server; |
| 4530 | EXPECT_TRUE(ConnectClientAndServer(&client, &server, client_ctx_.get(), |
| 4531 | server_ctx_.get(), config)); |
| 4532 | }; |
| 4533 | |
| 4534 | // Resume sessions in parallel with establishing new ones. |
| 4535 | { |
| 4536 | std::vector<std::thread> threads; |
| 4537 | threads.emplace_back([&] { connect_with_session(nullptr); }); |
| 4538 | threads.emplace_back([&] { connect_with_session(nullptr); }); |
| 4539 | threads.emplace_back([&] { connect_with_session(session1.get()); }); |
| 4540 | threads.emplace_back([&] { connect_with_session(session1.get()); }); |
| 4541 | threads.emplace_back([&] { connect_with_session(session2.get()); }); |
| 4542 | threads.emplace_back([&] { connect_with_session(session2.get()); }); |
| 4543 | for (auto &thread : threads) { |
| 4544 | thread.join(); |
| 4545 | } |
| 4546 | } |
| 4547 | |
| 4548 | // Hit the maximum session cache size across multiple threads |
| 4549 | size_t limit = SSL_CTX_sess_number(server_ctx_.get()) + 2; |
| 4550 | SSL_CTX_sess_set_cache_size(server_ctx_.get(), limit); |
| 4551 | { |
| 4552 | std::vector<std::thread> threads; |
| 4553 | for (int i = 0; i < 4; i++) { |
| 4554 | threads.emplace_back([&]() { |
| 4555 | connect_with_session(nullptr); |
| 4556 | EXPECT_LE(SSL_CTX_sess_number(server_ctx_.get()), limit); |
| 4557 | }); |
| 4558 | } |
| 4559 | for (auto &thread : threads) { |
| 4560 | thread.join(); |
| 4561 | } |
| 4562 | EXPECT_EQ(SSL_CTX_sess_number(server_ctx_.get()), limit); |
| 4563 | } |
| 4564 | } |
| 4565 | |
| 4566 | TEST_P(SSLVersionTest, SessionTicketThreads) { |
| 4567 | for (bool renew_ticket : {false, true}) { |
| 4568 | SCOPED_TRACE(renew_ticket); |
| 4569 | ResetContexts(); |
| 4570 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4571 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4572 | if (renew_ticket) { |
| 4573 | SSL_CTX_set_tlsext_ticket_key_cb(server_ctx_.get(), RenewTicketCallback); |
| 4574 | } |
| 4575 | |
| 4576 | // Establish two client sessions to test with. |
| 4577 | bssl::UniquePtr<SSL_SESSION> session1 = |
| 4578 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4579 | ASSERT_TRUE(session1); |
| 4580 | bssl::UniquePtr<SSL_SESSION> session2 = |
| 4581 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4582 | ASSERT_TRUE(session2); |
| 4583 | |
| 4584 | auto connect_with_session = [&](SSL_SESSION *session) { |
| 4585 | ClientConfig config; |
| 4586 | config.session = session; |
| 4587 | UniquePtr<SSL> client, server; |
| 4588 | EXPECT_TRUE(ConnectClientAndServer(&client, &server, client_ctx_.get(), |
| 4589 | server_ctx_.get(), config)); |
| 4590 | }; |
| 4591 | |
| 4592 | // Resume sessions in parallel with establishing new ones. |
| 4593 | { |
| 4594 | std::vector<std::thread> threads; |
| 4595 | threads.emplace_back([&] { connect_with_session(nullptr); }); |
| 4596 | threads.emplace_back([&] { connect_with_session(nullptr); }); |
| 4597 | threads.emplace_back([&] { connect_with_session(session1.get()); }); |
| 4598 | threads.emplace_back([&] { connect_with_session(session1.get()); }); |
| 4599 | threads.emplace_back([&] { connect_with_session(session2.get()); }); |
| 4600 | threads.emplace_back([&] { connect_with_session(session2.get()); }); |
| 4601 | for (auto &thread : threads) { |
| 4602 | thread.join(); |
| 4603 | } |
| 4604 | } |
| 4605 | } |
| 4606 | } |
| 4607 | |
| 4608 | // SSL_CTX_get0_certificate needs to lock internally. Test this works. |
| 4609 | TEST(SSLTest, GetCertificateThreads) { |
| 4610 | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); |
| 4611 | ASSERT_TRUE(ctx); |
| 4612 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4613 | ASSERT_TRUE(cert); |
| 4614 | ASSERT_TRUE(SSL_CTX_use_certificate(ctx.get(), cert.get())); |
| 4615 | |
| 4616 | // Existing code expects |SSL_CTX_get0_certificate| to be callable from two |
| 4617 | // threads concurrently. It originally was an immutable operation. Now we |
| 4618 | // implement it with a thread-safe cache, so it is worth testing. |
| 4619 | X509 *cert2_thread; |
| 4620 | std::thread thread( |
| 4621 | [&] { cert2_thread = SSL_CTX_get0_certificate(ctx.get()); }); |
| 4622 | X509 *cert2 = SSL_CTX_get0_certificate(ctx.get()); |
| 4623 | thread.join(); |
| 4624 | |
| 4625 | EXPECT_EQ(cert2, cert2_thread); |
| 4626 | EXPECT_EQ(0, X509_cmp(cert.get(), cert2)); |
| 4627 | } |
Robert Sloan | 11c28bd | 2018-12-17 12:09:20 -0800 | [diff] [blame] | 4628 | |
| 4629 | // Functions which access properties on the negotiated session are thread-safe |
| 4630 | // where needed. Prior to TLS 1.3, clients resuming sessions and servers |
| 4631 | // performing stateful resumption will share an underlying SSL_SESSION object, |
| 4632 | // potentially across threads. |
| 4633 | TEST_P(SSLVersionTest, SessionPropertiesThreads) { |
| 4634 | if (version() == TLS1_3_VERSION) { |
| 4635 | // Our TLS 1.3 implementation does not support stateful resumption. |
| 4636 | ASSERT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get())); |
| 4637 | return; |
| 4638 | } |
| 4639 | |
| 4640 | SSL_CTX_set_options(server_ctx_.get(), SSL_OP_NO_TICKET); |
| 4641 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4642 | SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4643 | |
| 4644 | ASSERT_TRUE(UseCertAndKey(client_ctx_.get())); |
| 4645 | ASSERT_TRUE(UseCertAndKey(server_ctx_.get())); |
| 4646 | |
| 4647 | // Configure mutual authentication, so we have more session state. |
| 4648 | SSL_CTX_set_custom_verify( |
| 4649 | client_ctx_.get(), SSL_VERIFY_PEER, |
| 4650 | [](SSL *ssl, uint8_t *out_alert) { return ssl_verify_ok; }); |
| 4651 | SSL_CTX_set_custom_verify( |
| 4652 | server_ctx_.get(), SSL_VERIFY_PEER, |
| 4653 | [](SSL *ssl, uint8_t *out_alert) { return ssl_verify_ok; }); |
| 4654 | |
| 4655 | // Establish a client session to test with. |
| 4656 | bssl::UniquePtr<SSL_SESSION> session = |
| 4657 | CreateClientSession(client_ctx_.get(), server_ctx_.get()); |
| 4658 | ASSERT_TRUE(session); |
| 4659 | |
| 4660 | // Resume with it twice. |
| 4661 | UniquePtr<SSL> ssls[4]; |
| 4662 | ClientConfig config; |
| 4663 | config.session = session.get(); |
| 4664 | ASSERT_TRUE(ConnectClientAndServer(&ssls[0], &ssls[1], client_ctx_.get(), |
| 4665 | server_ctx_.get(), config)); |
| 4666 | ASSERT_TRUE(ConnectClientAndServer(&ssls[2], &ssls[3], client_ctx_.get(), |
| 4667 | server_ctx_.get(), config)); |
| 4668 | |
| 4669 | // Read properties in parallel. |
| 4670 | auto read_properties = [](const SSL *ssl) { |
| 4671 | EXPECT_TRUE(SSL_get_peer_cert_chain(ssl)); |
| 4672 | bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(ssl)); |
| 4673 | EXPECT_TRUE(peer); |
| 4674 | EXPECT_TRUE(SSL_get_current_cipher(ssl)); |
| 4675 | EXPECT_TRUE(SSL_get_curve_id(ssl)); |
| 4676 | }; |
| 4677 | |
| 4678 | std::vector<std::thread> threads; |
| 4679 | for (const auto &ssl_ptr : ssls) { |
| 4680 | const SSL *ssl = ssl_ptr.get(); |
| 4681 | threads.emplace_back([=] { read_properties(ssl); }); |
| 4682 | } |
| 4683 | for (auto &thread : threads) { |
| 4684 | thread.join(); |
| 4685 | } |
| 4686 | } |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 4687 | #endif // OPENSSL_THREADS |
Adam Vartanian | bfcf3a7 | 2018-08-10 14:55:24 +0100 | [diff] [blame] | 4688 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4689 | constexpr size_t kNumQUICLevels = 4; |
| 4690 | static_assert(ssl_encryption_initial < kNumQUICLevels, |
| 4691 | "kNumQUICLevels is wrong"); |
| 4692 | static_assert(ssl_encryption_early_data < kNumQUICLevels, |
| 4693 | "kNumQUICLevels is wrong"); |
| 4694 | static_assert(ssl_encryption_handshake < kNumQUICLevels, |
| 4695 | "kNumQUICLevels is wrong"); |
| 4696 | static_assert(ssl_encryption_application < kNumQUICLevels, |
| 4697 | "kNumQUICLevels is wrong"); |
| 4698 | |
| 4699 | class MockQUICTransport { |
| 4700 | public: |
| 4701 | MockQUICTransport() { |
| 4702 | // The caller is expected to configure initial secrets. |
| 4703 | levels_[ssl_encryption_initial].write_secret = {1}; |
| 4704 | levels_[ssl_encryption_initial].read_secret = {1}; |
| 4705 | } |
| 4706 | |
| 4707 | void set_peer(MockQUICTransport *peer) { peer_ = peer; } |
| 4708 | |
| 4709 | bool has_alert() const { return has_alert_; } |
| 4710 | ssl_encryption_level_t alert_level() const { return alert_level_; } |
| 4711 | uint8_t alert() const { return alert_; } |
| 4712 | |
| 4713 | bool PeerSecretsMatch(ssl_encryption_level_t level) const { |
| 4714 | return levels_[level].write_secret == peer_->levels_[level].read_secret && |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4715 | levels_[level].read_secret == peer_->levels_[level].write_secret && |
| 4716 | levels_[level].cipher == peer_->levels_[level].cipher; |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4717 | } |
| 4718 | |
| 4719 | bool HasSecrets(ssl_encryption_level_t level) const { |
| 4720 | return !levels_[level].write_secret.empty() || |
| 4721 | !levels_[level].read_secret.empty(); |
| 4722 | } |
| 4723 | |
| 4724 | bool SetEncryptionSecrets(ssl_encryption_level_t level, |
| 4725 | const uint8_t *read_secret, |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4726 | const uint8_t *write_secret, size_t secret_len, |
| 4727 | const SSL_CIPHER *cipher) { |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4728 | if (HasSecrets(level)) { |
| 4729 | ADD_FAILURE() << "duplicate keys configured"; |
| 4730 | return false; |
| 4731 | } |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4732 | |
| 4733 | if (cipher == nullptr) { |
| 4734 | ADD_FAILURE() << "current cipher unavailable"; |
| 4735 | return false; |
| 4736 | } |
| 4737 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4738 | if (level != ssl_encryption_early_data && |
| 4739 | (read_secret == nullptr || write_secret == nullptr)) { |
| 4740 | ADD_FAILURE() << "key was unexpectedly null"; |
| 4741 | return false; |
| 4742 | } |
| 4743 | if (read_secret != nullptr) { |
| 4744 | levels_[level].read_secret.assign(read_secret, read_secret + secret_len); |
| 4745 | } |
| 4746 | if (write_secret != nullptr) { |
| 4747 | levels_[level].write_secret.assign(write_secret, |
| 4748 | write_secret + secret_len); |
| 4749 | } |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4750 | levels_[level].cipher = SSL_CIPHER_get_id(cipher); |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4751 | return true; |
| 4752 | } |
| 4753 | |
| 4754 | bool WriteHandshakeData(ssl_encryption_level_t level, |
| 4755 | Span<const uint8_t> data) { |
| 4756 | if (levels_[level].write_secret.empty()) { |
| 4757 | ADD_FAILURE() << "data written before keys configured"; |
| 4758 | return false; |
| 4759 | } |
| 4760 | levels_[level].write_data.insert(levels_[level].write_data.end(), |
| 4761 | data.begin(), data.end()); |
| 4762 | return true; |
| 4763 | } |
| 4764 | |
| 4765 | bool SendAlert(ssl_encryption_level_t level, uint8_t alert_value) { |
| 4766 | if (has_alert_) { |
| 4767 | ADD_FAILURE() << "duplicate alert sent"; |
| 4768 | return false; |
| 4769 | } |
| 4770 | |
| 4771 | if (levels_[level].write_secret.empty()) { |
| 4772 | ADD_FAILURE() << "alert sent before keys configured"; |
| 4773 | return false; |
| 4774 | } |
| 4775 | |
| 4776 | has_alert_ = true; |
| 4777 | alert_level_ = level; |
| 4778 | alert_ = alert_value; |
| 4779 | return true; |
| 4780 | } |
| 4781 | |
| 4782 | bool ReadHandshakeData(std::vector<uint8_t> *out, |
| 4783 | ssl_encryption_level_t level, |
| 4784 | size_t num = std::numeric_limits<size_t>::max()) { |
| 4785 | if (levels_[level].read_secret.empty()) { |
| 4786 | ADD_FAILURE() << "data read before keys configured"; |
| 4787 | return false; |
| 4788 | } |
| 4789 | // The peer may not have configured any keys yet. |
| 4790 | if (peer_->levels_[level].write_secret.empty()) { |
| 4791 | return true; |
| 4792 | } |
| 4793 | // Check the peer computed the same key. |
| 4794 | if (peer_->levels_[level].write_secret != levels_[level].read_secret) { |
| 4795 | ADD_FAILURE() << "peer write key does not match read key"; |
| 4796 | return false; |
| 4797 | } |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4798 | if (peer_->levels_[level].cipher != levels_[level].cipher) { |
| 4799 | ADD_FAILURE() << "peer cipher does not match"; |
| 4800 | return false; |
| 4801 | } |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4802 | std::vector<uint8_t> *peer_data = &peer_->levels_[level].write_data; |
| 4803 | num = std::min(num, peer_data->size()); |
| 4804 | out->assign(peer_data->begin(), peer_data->begin() + num); |
| 4805 | peer_data->erase(peer_data->begin(), peer_data->begin() + num); |
| 4806 | return true; |
| 4807 | } |
| 4808 | |
| 4809 | private: |
| 4810 | MockQUICTransport *peer_ = nullptr; |
| 4811 | |
| 4812 | bool has_alert_ = false; |
| 4813 | ssl_encryption_level_t alert_level_ = ssl_encryption_initial; |
| 4814 | uint8_t alert_ = 0; |
| 4815 | |
| 4816 | struct Level { |
| 4817 | std::vector<uint8_t> write_data; |
| 4818 | std::vector<uint8_t> write_secret; |
| 4819 | std::vector<uint8_t> read_secret; |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4820 | uint32_t cipher = 0; |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4821 | }; |
| 4822 | Level levels_[kNumQUICLevels]; |
| 4823 | }; |
| 4824 | |
| 4825 | class MockQUICTransportPair { |
| 4826 | public: |
| 4827 | MockQUICTransportPair() { |
| 4828 | server_.set_peer(&client_); |
| 4829 | client_.set_peer(&server_); |
| 4830 | } |
| 4831 | |
| 4832 | ~MockQUICTransportPair() { |
| 4833 | server_.set_peer(nullptr); |
| 4834 | client_.set_peer(nullptr); |
| 4835 | } |
| 4836 | |
| 4837 | MockQUICTransport *client() { return &client_; } |
| 4838 | MockQUICTransport *server() { return &server_; } |
| 4839 | |
| 4840 | bool SecretsMatch(ssl_encryption_level_t level) const { |
| 4841 | return client_.PeerSecretsMatch(level); |
| 4842 | } |
| 4843 | |
| 4844 | private: |
| 4845 | MockQUICTransport client_; |
| 4846 | MockQUICTransport server_; |
| 4847 | }; |
| 4848 | |
| 4849 | class QUICMethodTest : public testing::Test { |
| 4850 | protected: |
| 4851 | void SetUp() override { |
| 4852 | client_ctx_.reset(SSL_CTX_new(TLS_method())); |
| 4853 | server_ctx_.reset(SSL_CTX_new(TLS_method())); |
| 4854 | ASSERT_TRUE(client_ctx_); |
| 4855 | ASSERT_TRUE(server_ctx_); |
| 4856 | |
| 4857 | bssl::UniquePtr<X509> cert = GetTestCertificate(); |
| 4858 | bssl::UniquePtr<EVP_PKEY> key = GetTestKey(); |
| 4859 | ASSERT_TRUE(cert); |
| 4860 | ASSERT_TRUE(key); |
| 4861 | ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx_.get(), cert.get())); |
| 4862 | ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx_.get(), key.get())); |
| 4863 | |
| 4864 | SSL_CTX_set_min_proto_version(server_ctx_.get(), TLS1_3_VERSION); |
| 4865 | SSL_CTX_set_max_proto_version(server_ctx_.get(), TLS1_3_VERSION); |
| 4866 | SSL_CTX_set_min_proto_version(client_ctx_.get(), TLS1_3_VERSION); |
| 4867 | SSL_CTX_set_max_proto_version(client_ctx_.get(), TLS1_3_VERSION); |
| 4868 | } |
| 4869 | |
| 4870 | static MockQUICTransport *TransportFromSSL(const SSL *ssl) { |
| 4871 | return ex_data_.Get(ssl); |
| 4872 | } |
| 4873 | |
| 4874 | static bool ProvideHandshakeData( |
| 4875 | SSL *ssl, size_t num = std::numeric_limits<size_t>::max()) { |
| 4876 | MockQUICTransport *transport = TransportFromSSL(ssl); |
| 4877 | ssl_encryption_level_t level = SSL_quic_read_level(ssl); |
| 4878 | std::vector<uint8_t> data; |
| 4879 | return transport->ReadHandshakeData(&data, level, num) && |
| 4880 | SSL_provide_quic_data(ssl, level, data.data(), data.size()); |
| 4881 | } |
| 4882 | |
| 4883 | bool CreateClientAndServer() { |
| 4884 | client_.reset(SSL_new(client_ctx_.get())); |
| 4885 | server_.reset(SSL_new(server_ctx_.get())); |
| 4886 | if (!client_ || !server_) { |
| 4887 | return false; |
| 4888 | } |
| 4889 | |
| 4890 | SSL_set_connect_state(client_.get()); |
| 4891 | SSL_set_accept_state(server_.get()); |
| 4892 | |
| 4893 | ex_data_.Set(client_.get(), transport_.client()); |
| 4894 | ex_data_.Set(server_.get(), transport_.server()); |
| 4895 | return true; |
| 4896 | } |
| 4897 | |
Robert Sloan | c9abfe4 | 2018-11-26 12:19:07 -0800 | [diff] [blame] | 4898 | bool CreateSecondClientAndServer() { |
| 4899 | client_.reset(SSL_new(client_ctx_.get())); |
| 4900 | server_.reset(SSL_new(server_ctx_.get())); |
| 4901 | if (!client_ || !server_) { |
| 4902 | return false; |
| 4903 | } |
| 4904 | |
| 4905 | SSL_set_connect_state(client_.get()); |
| 4906 | SSL_set_accept_state(server_.get()); |
| 4907 | |
| 4908 | ex_data_.Set(client_.get(), second_transport_.client()); |
| 4909 | ex_data_.Set(server_.get(), second_transport_.server()); |
| 4910 | return true; |
| 4911 | } |
| 4912 | |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4913 | // The following functions may be configured on an |SSL_QUIC_METHOD| as |
| 4914 | // default implementations. |
| 4915 | |
| 4916 | static int SetEncryptionSecretsCallback(SSL *ssl, |
| 4917 | ssl_encryption_level_t level, |
| 4918 | const uint8_t *read_key, |
| 4919 | const uint8_t *write_key, |
| 4920 | size_t key_len) { |
Robert Sloan | a51059f | 2018-11-12 13:38:50 -0800 | [diff] [blame] | 4921 | return TransportFromSSL(ssl)->SetEncryptionSecrets( |
| 4922 | level, read_key, write_key, key_len, SSL_get_current_cipher(ssl)); |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4923 | } |
| 4924 | |
| 4925 | static int AddHandshakeDataCallback(SSL *ssl, |
| 4926 | enum ssl_encryption_level_t level, |
| 4927 | const uint8_t *data, size_t len) { |
| 4928 | EXPECT_EQ(level, SSL_quic_write_level(ssl)); |
| 4929 | return TransportFromSSL(ssl)->WriteHandshakeData(level, |
| 4930 | MakeConstSpan(data, len)); |
| 4931 | } |
| 4932 | |
| 4933 | static int FlushFlightCallback(SSL *ssl) { return 1; } |
| 4934 | |
| 4935 | static int SendAlertCallback(SSL *ssl, ssl_encryption_level_t level, |
| 4936 | uint8_t alert) { |
| 4937 | EXPECT_EQ(level, SSL_quic_write_level(ssl)); |
| 4938 | return TransportFromSSL(ssl)->SendAlert(level, alert); |
| 4939 | } |
| 4940 | |
| 4941 | bssl::UniquePtr<SSL_CTX> client_ctx_; |
| 4942 | bssl::UniquePtr<SSL_CTX> server_ctx_; |
| 4943 | |
| 4944 | static UnownedSSLExData<MockQUICTransport> ex_data_; |
| 4945 | MockQUICTransportPair transport_; |
Robert Sloan | c9abfe4 | 2018-11-26 12:19:07 -0800 | [diff] [blame] | 4946 | MockQUICTransportPair second_transport_; |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4947 | |
| 4948 | bssl::UniquePtr<SSL> client_; |
| 4949 | bssl::UniquePtr<SSL> server_; |
| 4950 | }; |
| 4951 | |
| 4952 | UnownedSSLExData<MockQUICTransport> QUICMethodTest::ex_data_; |
| 4953 | |
| 4954 | // Test a full handshake works. |
| 4955 | TEST_F(QUICMethodTest, Basic) { |
| 4956 | const SSL_QUIC_METHOD quic_method = { |
| 4957 | SetEncryptionSecretsCallback, |
| 4958 | AddHandshakeDataCallback, |
| 4959 | FlushFlightCallback, |
| 4960 | SendAlertCallback, |
| 4961 | }; |
| 4962 | |
Robert Sloan | c9abfe4 | 2018-11-26 12:19:07 -0800 | [diff] [blame] | 4963 | g_last_session = nullptr; |
| 4964 | |
| 4965 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 4966 | SSL_CTX_sess_set_new_cb(client_ctx_.get(), SaveLastSession); |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 4967 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 4968 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 4969 | ASSERT_TRUE(CreateClientAndServer()); |
| 4970 | |
| 4971 | for (;;) { |
| 4972 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 4973 | int client_ret = SSL_do_handshake(client_.get()); |
| 4974 | if (client_ret != 1) { |
| 4975 | ASSERT_EQ(client_ret, -1); |
| 4976 | ASSERT_EQ(SSL_get_error(client_.get(), client_ret), SSL_ERROR_WANT_READ); |
| 4977 | } |
| 4978 | |
| 4979 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 4980 | int server_ret = SSL_do_handshake(server_.get()); |
| 4981 | if (server_ret != 1) { |
| 4982 | ASSERT_EQ(server_ret, -1); |
| 4983 | ASSERT_EQ(SSL_get_error(server_.get(), server_ret), SSL_ERROR_WANT_READ); |
| 4984 | } |
| 4985 | |
| 4986 | if (client_ret == 1 && server_ret == 1) { |
| 4987 | break; |
| 4988 | } |
| 4989 | } |
| 4990 | |
| 4991 | EXPECT_EQ(SSL_do_handshake(client_.get()), 1); |
| 4992 | EXPECT_EQ(SSL_do_handshake(server_.get()), 1); |
| 4993 | EXPECT_TRUE(transport_.SecretsMatch(ssl_encryption_application)); |
| 4994 | EXPECT_FALSE(transport_.client()->has_alert()); |
| 4995 | EXPECT_FALSE(transport_.server()->has_alert()); |
| 4996 | |
| 4997 | // The server sent NewSessionTicket messages in the handshake. |
Robert Sloan | c9abfe4 | 2018-11-26 12:19:07 -0800 | [diff] [blame] | 4998 | EXPECT_FALSE(g_last_session); |
| 4999 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 5000 | EXPECT_EQ(SSL_process_quic_post_handshake(client_.get()), 1); |
| 5001 | EXPECT_TRUE(g_last_session); |
| 5002 | |
| 5003 | // Create a second connection to verify resumption works. |
| 5004 | ASSERT_TRUE(CreateSecondClientAndServer()); |
| 5005 | bssl::UniquePtr<SSL_SESSION> session = std::move(g_last_session); |
| 5006 | SSL_set_session(client_.get(), session.get()); |
| 5007 | |
| 5008 | for (;;) { |
| 5009 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 5010 | int client_ret = SSL_do_handshake(client_.get()); |
| 5011 | if (client_ret != 1) { |
| 5012 | ASSERT_EQ(client_ret, -1); |
| 5013 | ASSERT_EQ(SSL_get_error(client_.get(), client_ret), SSL_ERROR_WANT_READ); |
| 5014 | } |
| 5015 | |
| 5016 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 5017 | int server_ret = SSL_do_handshake(server_.get()); |
| 5018 | if (server_ret != 1) { |
| 5019 | ASSERT_EQ(server_ret, -1); |
| 5020 | ASSERT_EQ(SSL_get_error(server_.get(), server_ret), SSL_ERROR_WANT_READ); |
| 5021 | } |
| 5022 | |
| 5023 | if (client_ret == 1 && server_ret == 1) { |
| 5024 | break; |
| 5025 | } |
| 5026 | } |
| 5027 | |
| 5028 | EXPECT_EQ(SSL_do_handshake(client_.get()), 1); |
| 5029 | EXPECT_EQ(SSL_do_handshake(server_.get()), 1); |
| 5030 | EXPECT_TRUE(transport_.SecretsMatch(ssl_encryption_application)); |
| 5031 | EXPECT_FALSE(transport_.client()->has_alert()); |
| 5032 | EXPECT_FALSE(transport_.server()->has_alert()); |
| 5033 | EXPECT_TRUE(SSL_session_reused(client_.get())); |
| 5034 | EXPECT_TRUE(SSL_session_reused(server_.get())); |
Robert Sloan | cbf5ea6 | 2018-11-05 11:56:34 -0800 | [diff] [blame] | 5035 | } |
| 5036 | |
| 5037 | // Test only releasing data to QUIC one byte at a time on request, to maximize |
| 5038 | // state machine pauses. Additionally, test that existing asynchronous callbacks |
| 5039 | // still work. |
| 5040 | TEST_F(QUICMethodTest, Async) { |
| 5041 | const SSL_QUIC_METHOD quic_method = { |
| 5042 | SetEncryptionSecretsCallback, |
| 5043 | AddHandshakeDataCallback, |
| 5044 | FlushFlightCallback, |
| 5045 | SendAlertCallback, |
| 5046 | }; |
| 5047 | |
| 5048 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5049 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5050 | ASSERT_TRUE(CreateClientAndServer()); |
| 5051 | |
| 5052 | // Install an asynchronous certificate callback. |
| 5053 | bool cert_cb_ok = false; |
| 5054 | SSL_set_cert_cb(server_.get(), |
| 5055 | [](SSL *, void *arg) -> int { |
| 5056 | return *static_cast<bool *>(arg) ? 1 : -1; |
| 5057 | }, |
| 5058 | &cert_cb_ok); |
| 5059 | |
| 5060 | for (;;) { |
| 5061 | int client_ret = SSL_do_handshake(client_.get()); |
| 5062 | if (client_ret != 1) { |
| 5063 | ASSERT_EQ(client_ret, -1); |
| 5064 | ASSERT_EQ(SSL_get_error(client_.get(), client_ret), SSL_ERROR_WANT_READ); |
| 5065 | ASSERT_TRUE(ProvideHandshakeData(client_.get(), 1)); |
| 5066 | } |
| 5067 | |
| 5068 | int server_ret = SSL_do_handshake(server_.get()); |
| 5069 | if (server_ret != 1) { |
| 5070 | ASSERT_EQ(server_ret, -1); |
| 5071 | int ssl_err = SSL_get_error(server_.get(), server_ret); |
| 5072 | switch (ssl_err) { |
| 5073 | case SSL_ERROR_WANT_READ: |
| 5074 | ASSERT_TRUE(ProvideHandshakeData(server_.get(), 1)); |
| 5075 | break; |
| 5076 | case SSL_ERROR_WANT_X509_LOOKUP: |
| 5077 | ASSERT_FALSE(cert_cb_ok); |
| 5078 | cert_cb_ok = true; |
| 5079 | break; |
| 5080 | default: |
| 5081 | FAIL() << "Unexpected SSL_get_error result: " << ssl_err; |
| 5082 | } |
| 5083 | } |
| 5084 | |
| 5085 | if (client_ret == 1 && server_ret == 1) { |
| 5086 | break; |
| 5087 | } |
| 5088 | } |
| 5089 | |
| 5090 | EXPECT_EQ(SSL_do_handshake(client_.get()), 1); |
| 5091 | EXPECT_EQ(SSL_do_handshake(server_.get()), 1); |
| 5092 | EXPECT_TRUE(transport_.SecretsMatch(ssl_encryption_application)); |
| 5093 | EXPECT_FALSE(transport_.client()->has_alert()); |
| 5094 | EXPECT_FALSE(transport_.server()->has_alert()); |
| 5095 | } |
| 5096 | |
| 5097 | // Test buffering write data until explicit flushes. |
| 5098 | TEST_F(QUICMethodTest, Buffered) { |
| 5099 | struct BufferedFlight { |
| 5100 | std::vector<uint8_t> data[kNumQUICLevels]; |
| 5101 | }; |
| 5102 | static UnownedSSLExData<BufferedFlight> buffered_flights; |
| 5103 | |
| 5104 | auto add_handshake_data = [](SSL *ssl, enum ssl_encryption_level_t level, |
| 5105 | const uint8_t *data, size_t len) -> int { |
| 5106 | BufferedFlight *flight = buffered_flights.Get(ssl); |
| 5107 | flight->data[level].insert(flight->data[level].end(), data, data + len); |
| 5108 | return 1; |
| 5109 | }; |
| 5110 | |
| 5111 | auto flush_flight = [](SSL *ssl) -> int { |
| 5112 | BufferedFlight *flight = buffered_flights.Get(ssl); |
| 5113 | for (size_t level = 0; level < kNumQUICLevels; level++) { |
| 5114 | if (!flight->data[level].empty()) { |
| 5115 | if (!TransportFromSSL(ssl)->WriteHandshakeData( |
| 5116 | static_cast<ssl_encryption_level_t>(level), |
| 5117 | flight->data[level])) { |
| 5118 | return 0; |
| 5119 | } |
| 5120 | flight->data[level].clear(); |
| 5121 | } |
| 5122 | } |
| 5123 | return 1; |
| 5124 | }; |
| 5125 | |
| 5126 | const SSL_QUIC_METHOD quic_method = { |
| 5127 | SetEncryptionSecretsCallback, |
| 5128 | add_handshake_data, |
| 5129 | flush_flight, |
| 5130 | SendAlertCallback, |
| 5131 | }; |
| 5132 | |
| 5133 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5134 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5135 | ASSERT_TRUE(CreateClientAndServer()); |
| 5136 | |
| 5137 | BufferedFlight client_flight, server_flight; |
| 5138 | buffered_flights.Set(client_.get(), &client_flight); |
| 5139 | buffered_flights.Set(server_.get(), &server_flight); |
| 5140 | |
| 5141 | for (;;) { |
| 5142 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 5143 | int client_ret = SSL_do_handshake(client_.get()); |
| 5144 | if (client_ret != 1) { |
| 5145 | ASSERT_EQ(client_ret, -1); |
| 5146 | ASSERT_EQ(SSL_get_error(client_.get(), client_ret), SSL_ERROR_WANT_READ); |
| 5147 | } |
| 5148 | |
| 5149 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 5150 | int server_ret = SSL_do_handshake(server_.get()); |
| 5151 | if (server_ret != 1) { |
| 5152 | ASSERT_EQ(server_ret, -1); |
| 5153 | ASSERT_EQ(SSL_get_error(server_.get(), server_ret), SSL_ERROR_WANT_READ); |
| 5154 | } |
| 5155 | |
| 5156 | if (client_ret == 1 && server_ret == 1) { |
| 5157 | break; |
| 5158 | } |
| 5159 | } |
| 5160 | |
| 5161 | EXPECT_EQ(SSL_do_handshake(client_.get()), 1); |
| 5162 | EXPECT_EQ(SSL_do_handshake(server_.get()), 1); |
| 5163 | EXPECT_TRUE(transport_.SecretsMatch(ssl_encryption_application)); |
| 5164 | EXPECT_FALSE(transport_.client()->has_alert()); |
| 5165 | EXPECT_FALSE(transport_.server()->has_alert()); |
| 5166 | } |
| 5167 | |
| 5168 | // Test that excess data at one level is rejected. That is, if a single |
| 5169 | // |SSL_provide_quic_data| call included both ServerHello and |
| 5170 | // EncryptedExtensions in a single chunk, BoringSSL notices and rejects this on |
| 5171 | // key change. |
| 5172 | TEST_F(QUICMethodTest, ExcessProvidedData) { |
| 5173 | auto add_handshake_data = [](SSL *ssl, enum ssl_encryption_level_t level, |
| 5174 | const uint8_t *data, size_t len) -> int { |
| 5175 | // Switch everything to the initial level. |
| 5176 | return TransportFromSSL(ssl)->WriteHandshakeData(ssl_encryption_initial, |
| 5177 | MakeConstSpan(data, len)); |
| 5178 | }; |
| 5179 | |
| 5180 | const SSL_QUIC_METHOD quic_method = { |
| 5181 | SetEncryptionSecretsCallback, |
| 5182 | add_handshake_data, |
| 5183 | FlushFlightCallback, |
| 5184 | SendAlertCallback, |
| 5185 | }; |
| 5186 | |
| 5187 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5188 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5189 | ASSERT_TRUE(CreateClientAndServer()); |
| 5190 | |
| 5191 | // Send the ClientHello and ServerHello through Finished. |
| 5192 | ASSERT_EQ(SSL_do_handshake(client_.get()), -1); |
| 5193 | ASSERT_EQ(SSL_get_error(client_.get(), -1), SSL_ERROR_WANT_READ); |
| 5194 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 5195 | ASSERT_EQ(SSL_do_handshake(server_.get()), -1); |
| 5196 | ASSERT_EQ(SSL_get_error(server_.get(), -1), SSL_ERROR_WANT_READ); |
| 5197 | |
| 5198 | // The client is still waiting for the ServerHello at initial |
| 5199 | // encryption. |
| 5200 | ASSERT_EQ(ssl_encryption_initial, SSL_quic_read_level(client_.get())); |
| 5201 | |
| 5202 | // |add_handshake_data| incorrectly wrote everything at the initial level, so |
| 5203 | // this queues up ServerHello through Finished in one chunk. |
| 5204 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 5205 | |
| 5206 | // The client reads ServerHello successfully, but then rejects the buffered |
| 5207 | // EncryptedExtensions on key change. |
| 5208 | ASSERT_EQ(SSL_do_handshake(client_.get()), -1); |
| 5209 | ASSERT_EQ(SSL_get_error(client_.get(), -1), SSL_ERROR_SSL); |
| 5210 | uint32_t err = ERR_get_error(); |
| 5211 | EXPECT_EQ(ERR_GET_LIB(err), ERR_LIB_SSL); |
| 5212 | EXPECT_EQ(ERR_GET_REASON(err), SSL_R_BUFFERED_MESSAGES_ON_CIPHER_CHANGE); |
| 5213 | |
| 5214 | // The client sends an alert in response to this. |
| 5215 | ASSERT_TRUE(transport_.client()->has_alert()); |
| 5216 | EXPECT_EQ(transport_.client()->alert_level(), ssl_encryption_initial); |
| 5217 | EXPECT_EQ(transport_.client()->alert(), SSL_AD_UNEXPECTED_MESSAGE); |
| 5218 | |
| 5219 | // Sanity-check client did get far enough to process the ServerHello and |
| 5220 | // install keys. |
| 5221 | EXPECT_TRUE(transport_.client()->HasSecrets(ssl_encryption_handshake)); |
| 5222 | } |
| 5223 | |
| 5224 | // Test that |SSL_provide_quic_data| will reject data at the wrong level. |
| 5225 | TEST_F(QUICMethodTest, ProvideWrongLevel) { |
| 5226 | const SSL_QUIC_METHOD quic_method = { |
| 5227 | SetEncryptionSecretsCallback, |
| 5228 | AddHandshakeDataCallback, |
| 5229 | FlushFlightCallback, |
| 5230 | SendAlertCallback, |
| 5231 | }; |
| 5232 | |
| 5233 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5234 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5235 | ASSERT_TRUE(CreateClientAndServer()); |
| 5236 | |
| 5237 | // Send the ClientHello and ServerHello through Finished. |
| 5238 | ASSERT_EQ(SSL_do_handshake(client_.get()), -1); |
| 5239 | ASSERT_EQ(SSL_get_error(client_.get(), -1), SSL_ERROR_WANT_READ); |
| 5240 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 5241 | ASSERT_EQ(SSL_do_handshake(server_.get()), -1); |
| 5242 | ASSERT_EQ(SSL_get_error(server_.get(), -1), SSL_ERROR_WANT_READ); |
| 5243 | |
| 5244 | // The client is still waiting for the ServerHello at initial |
| 5245 | // encryption. |
| 5246 | ASSERT_EQ(ssl_encryption_initial, SSL_quic_read_level(client_.get())); |
| 5247 | |
| 5248 | // Data cannot be provided at the next level. |
| 5249 | std::vector<uint8_t> data; |
| 5250 | ASSERT_TRUE( |
| 5251 | transport_.client()->ReadHandshakeData(&data, ssl_encryption_initial)); |
| 5252 | ASSERT_FALSE(SSL_provide_quic_data(client_.get(), ssl_encryption_handshake, |
| 5253 | data.data(), data.size())); |
| 5254 | ERR_clear_error(); |
| 5255 | |
| 5256 | // Progress to EncryptedExtensions. |
| 5257 | ASSERT_TRUE(SSL_provide_quic_data(client_.get(), ssl_encryption_initial, |
| 5258 | data.data(), data.size())); |
| 5259 | ASSERT_EQ(SSL_do_handshake(client_.get()), -1); |
| 5260 | ASSERT_EQ(SSL_get_error(client_.get(), -1), SSL_ERROR_WANT_READ); |
| 5261 | ASSERT_EQ(ssl_encryption_handshake, SSL_quic_read_level(client_.get())); |
| 5262 | |
| 5263 | // Data cannot be provided at the previous level. |
| 5264 | ASSERT_TRUE( |
| 5265 | transport_.client()->ReadHandshakeData(&data, ssl_encryption_handshake)); |
| 5266 | ASSERT_FALSE(SSL_provide_quic_data(client_.get(), ssl_encryption_initial, |
| 5267 | data.data(), data.size())); |
| 5268 | } |
| 5269 | |
| 5270 | TEST_F(QUICMethodTest, TooMuchData) { |
| 5271 | const SSL_QUIC_METHOD quic_method = { |
| 5272 | SetEncryptionSecretsCallback, |
| 5273 | AddHandshakeDataCallback, |
| 5274 | FlushFlightCallback, |
| 5275 | SendAlertCallback, |
| 5276 | }; |
| 5277 | |
| 5278 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5279 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5280 | ASSERT_TRUE(CreateClientAndServer()); |
| 5281 | |
| 5282 | size_t limit = |
| 5283 | SSL_quic_max_handshake_flight_len(client_.get(), ssl_encryption_initial); |
| 5284 | uint8_t b = 0; |
| 5285 | for (size_t i = 0; i < limit; i++) { |
| 5286 | ASSERT_TRUE( |
| 5287 | SSL_provide_quic_data(client_.get(), ssl_encryption_initial, &b, 1)); |
| 5288 | } |
| 5289 | |
| 5290 | EXPECT_FALSE( |
| 5291 | SSL_provide_quic_data(client_.get(), ssl_encryption_initial, &b, 1)); |
| 5292 | } |
| 5293 | |
Robert Sloan | c9abfe4 | 2018-11-26 12:19:07 -0800 | [diff] [blame] | 5294 | // Provide invalid post-handshake data. |
| 5295 | TEST_F(QUICMethodTest, BadPostHandshake) { |
| 5296 | const SSL_QUIC_METHOD quic_method = { |
| 5297 | SetEncryptionSecretsCallback, |
| 5298 | AddHandshakeDataCallback, |
| 5299 | FlushFlightCallback, |
| 5300 | SendAlertCallback, |
| 5301 | }; |
| 5302 | |
| 5303 | g_last_session = nullptr; |
| 5304 | |
| 5305 | SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH); |
| 5306 | SSL_CTX_sess_set_new_cb(client_ctx_.get(), SaveLastSession); |
| 5307 | ASSERT_TRUE(SSL_CTX_set_quic_method(client_ctx_.get(), &quic_method)); |
| 5308 | ASSERT_TRUE(SSL_CTX_set_quic_method(server_ctx_.get(), &quic_method)); |
| 5309 | ASSERT_TRUE(CreateClientAndServer()); |
| 5310 | |
| 5311 | for (;;) { |
| 5312 | ASSERT_TRUE(ProvideHandshakeData(client_.get())); |
| 5313 | int client_ret = SSL_do_handshake(client_.get()); |
| 5314 | if (client_ret != 1) { |
| 5315 | ASSERT_EQ(client_ret, -1); |
| 5316 | ASSERT_EQ(SSL_get_error(client_.get(), client_ret), SSL_ERROR_WANT_READ); |
| 5317 | } |
| 5318 | |
| 5319 | ASSERT_TRUE(ProvideHandshakeData(server_.get())); |
| 5320 | int server_ret = SSL_do_handshake(server_.get()); |
| 5321 | if (server_ret != 1) { |
| 5322 | ASSERT_EQ(server_ret, -1); |
| 5323 | ASSERT_EQ(SSL_get_error(server_.get(), server_ret), SSL_ERROR_WANT_READ); |
| 5324 | } |
| 5325 | |
| 5326 | if (client_ret == 1 && server_ret == 1) { |
| 5327 | break; |
| 5328 | } |
| 5329 | } |
| 5330 | |
| 5331 | EXPECT_EQ(SSL_do_handshake(client_.get()), 1); |
| 5332 | EXPECT_EQ(SSL_do_handshake(server_.get()), 1); |
| 5333 | EXPECT_TRUE(transport_.SecretsMatch(ssl_encryption_application)); |
| 5334 | EXPECT_FALSE(transport_.client()->has_alert()); |
| 5335 | EXPECT_FALSE(transport_.server()->has_alert()); |
| 5336 | |
| 5337 | // Junk sent as part of post-handshake data should cause an error. |
| 5338 | uint8_t kJunk[] = {0x17, 0x0, 0x0, 0x4, 0xB, 0xE, 0xE, 0xF}; |
| 5339 | ASSERT_TRUE(SSL_provide_quic_data(client_.get(), ssl_encryption_application, |
| 5340 | kJunk, sizeof(kJunk))); |
| 5341 | EXPECT_EQ(SSL_process_quic_post_handshake(client_.get()), 0); |
| 5342 | } |
| 5343 | |
Pete Bentley | 0c61efe | 2019-08-13 09:32:23 +0100 | [diff] [blame^] | 5344 | extern "C" { |
| 5345 | int BORINGSSL_enum_c_type_test(void); |
| 5346 | } |
| 5347 | |
| 5348 | TEST(SSLTest, EnumTypes) { |
| 5349 | EXPECT_EQ(sizeof(int), sizeof(ssl_private_key_result_t)); |
| 5350 | EXPECT_EQ(1, BORINGSSL_enum_c_type_test()); |
| 5351 | } |
| 5352 | |
| 5353 | TEST_P(SSLVersionTest, DoubleSSLError) { |
| 5354 | // Connect the inner SSL connections. |
| 5355 | ASSERT_TRUE(Connect()); |
| 5356 | |
| 5357 | // Make a pair of |BIO|s which wrap |client_| and |server_|. |
| 5358 | UniquePtr<BIO_METHOD> bio_method(BIO_meth_new(0, nullptr)); |
| 5359 | ASSERT_TRUE(bio_method); |
| 5360 | ASSERT_TRUE(BIO_meth_set_read( |
| 5361 | bio_method.get(), [](BIO *bio, char *out, int len) -> int { |
| 5362 | SSL *ssl = static_cast<SSL *>(BIO_get_data(bio)); |
| 5363 | int ret = SSL_read(ssl, out, len); |
| 5364 | int ssl_ret = SSL_get_error(ssl, ret); |
| 5365 | if (ssl_ret == SSL_ERROR_WANT_READ) { |
| 5366 | BIO_set_retry_read(bio); |
| 5367 | } |
| 5368 | return ret; |
| 5369 | })); |
| 5370 | ASSERT_TRUE(BIO_meth_set_write( |
| 5371 | bio_method.get(), [](BIO *bio, const char *in, int len) -> int { |
| 5372 | SSL *ssl = static_cast<SSL *>(BIO_get_data(bio)); |
| 5373 | int ret = SSL_write(ssl, in, len); |
| 5374 | int ssl_ret = SSL_get_error(ssl, ret); |
| 5375 | if (ssl_ret == SSL_ERROR_WANT_WRITE) { |
| 5376 | BIO_set_retry_write(bio); |
| 5377 | } |
| 5378 | return ret; |
| 5379 | })); |
| 5380 | ASSERT_TRUE(BIO_meth_set_ctrl( |
| 5381 | bio_method.get(), [](BIO *bio, int cmd, long larg, void *parg) -> long { |
| 5382 | // |SSL| objects require |BIO_flush| support. |
| 5383 | if (cmd == BIO_CTRL_FLUSH) { |
| 5384 | return 1; |
| 5385 | } |
| 5386 | return 0; |
| 5387 | })); |
| 5388 | |
| 5389 | UniquePtr<BIO> client_bio(BIO_new(bio_method.get())); |
| 5390 | ASSERT_TRUE(client_bio); |
| 5391 | BIO_set_data(client_bio.get(), client_.get()); |
| 5392 | BIO_set_init(client_bio.get(), 1); |
| 5393 | |
| 5394 | UniquePtr<BIO> server_bio(BIO_new(bio_method.get())); |
| 5395 | ASSERT_TRUE(server_bio); |
| 5396 | BIO_set_data(server_bio.get(), server_.get()); |
| 5397 | BIO_set_init(server_bio.get(), 1); |
| 5398 | |
| 5399 | // Wrap the inner connections in another layer of SSL. |
| 5400 | UniquePtr<SSL> client_outer(SSL_new(client_ctx_.get())); |
| 5401 | ASSERT_TRUE(client_outer); |
| 5402 | SSL_set_connect_state(client_outer.get()); |
| 5403 | SSL_set_bio(client_outer.get(), client_bio.get(), client_bio.get()); |
| 5404 | client_bio.release(); // |SSL_set_bio| takes ownership. |
| 5405 | |
| 5406 | UniquePtr<SSL> server_outer(SSL_new(server_ctx_.get())); |
| 5407 | ASSERT_TRUE(server_outer); |
| 5408 | SSL_set_accept_state(server_outer.get()); |
| 5409 | SSL_set_bio(server_outer.get(), server_bio.get(), server_bio.get()); |
| 5410 | server_bio.release(); // |SSL_set_bio| takes ownership. |
| 5411 | |
| 5412 | // Configure |client_outer| to reject the server certificate. |
| 5413 | SSL_set_custom_verify( |
| 5414 | client_outer.get(), SSL_VERIFY_PEER, |
| 5415 | [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t { |
| 5416 | return ssl_verify_invalid; |
| 5417 | }); |
| 5418 | |
| 5419 | for (;;) { |
| 5420 | int client_ret = SSL_do_handshake(client_outer.get()); |
| 5421 | int client_err = SSL_get_error(client_outer.get(), client_ret); |
| 5422 | if (client_err != SSL_ERROR_WANT_READ && |
| 5423 | client_err != SSL_ERROR_WANT_WRITE) { |
| 5424 | // The client handshake should terminate on a certificate verification |
| 5425 | // error. |
| 5426 | EXPECT_EQ(SSL_ERROR_SSL, client_err); |
| 5427 | uint32_t err = ERR_peek_error(); |
| 5428 | EXPECT_EQ(ERR_LIB_SSL, ERR_GET_LIB(err)); |
| 5429 | EXPECT_EQ(SSL_R_CERTIFICATE_VERIFY_FAILED, ERR_GET_REASON(err)); |
| 5430 | break; |
| 5431 | } |
| 5432 | |
| 5433 | // Run the server handshake and continue. |
| 5434 | int server_ret = SSL_do_handshake(server_outer.get()); |
| 5435 | int server_err = SSL_get_error(server_outer.get(), server_ret); |
| 5436 | ASSERT_TRUE(server_err == SSL_ERROR_NONE || |
| 5437 | server_err == SSL_ERROR_WANT_READ || |
| 5438 | server_err == SSL_ERROR_WANT_WRITE); |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 5439 | } |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 5440 | } |
Robert Sloan | 8f860b1 | 2017-08-28 07:37:06 -0700 | [diff] [blame] | 5441 | |
| 5442 | } // namespace |
Robert Sloan | 726e9d1 | 2018-09-11 11:45:04 -0700 | [diff] [blame] | 5443 | BSSL_NAMESPACE_END |