Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 1 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 2 | * project 1999. |
| 3 | */ |
| 4 | /* ==================================================================== |
| 5 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in |
| 16 | * the documentation and/or other materials provided with the |
| 17 | * distribution. |
| 18 | * |
| 19 | * 3. All advertising materials mentioning features or use of this |
| 20 | * software must display the following acknowledgment: |
| 21 | * "This product includes software developed by the OpenSSL Project |
| 22 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| 23 | * |
| 24 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| 25 | * endorse or promote products derived from this software without |
| 26 | * prior written permission. For written permission, please contact |
| 27 | * licensing@OpenSSL.org. |
| 28 | * |
| 29 | * 5. Products derived from this software may not be called "OpenSSL" |
| 30 | * nor may "OpenSSL" appear in their names without prior written |
| 31 | * permission of the OpenSSL Project. |
| 32 | * |
| 33 | * 6. Redistributions of any form whatsoever must retain the following |
| 34 | * acknowledgment: |
| 35 | * "This product includes software developed by the OpenSSL Project |
| 36 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| 37 | * |
| 38 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| 39 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 40 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 41 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| 42 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 43 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 44 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 45 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 46 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 47 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 48 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 49 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 50 | * ==================================================================== |
| 51 | * |
| 52 | * This product includes cryptographic software written by Eric Young |
| 53 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 54 | * Hudson (tjh@cryptsoft.com). */ |
| 55 | |
| 56 | |
| 57 | #ifndef OPENSSL_HEADER_PKCS8_H |
| 58 | #define OPENSSL_HEADER_PKCS8_H |
| 59 | |
| 60 | #include <openssl/base.h> |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 61 | #include <openssl/x509.h> |
| 62 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 63 | |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 64 | #if defined(__cplusplus) |
| 65 | extern "C" { |
| 66 | #endif |
| 67 | |
| 68 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 69 | /* PKCS8_encrypt_pbe serializes and encrypts a PKCS8_PRIV_KEY_INFO with PBES1 or |
| 70 | * PBES2 as defined in PKCS #5. Only pbeWithSHAAnd128BitRC4, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 71 | * pbeWithSHAAnd3-KeyTripleDES-CBC and pbeWithSHA1And40BitRC2, defined in PKCS |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 72 | * #12, and PBES2, are supported. PBES2 is selected by setting |cipher| and |
| 73 | * passing -1 for |pbe_nid|. Otherwise, PBES1 is used and |cipher| is ignored. |
| 74 | * |
| 75 | * The |pass_raw_len| bytes pointed to by |pass_raw| are used as the password. |
| 76 | * Note that any conversions from the password as supplied in a text string |
| 77 | * (such as those specified in B.1 of PKCS #12) must be performed by the caller. |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 78 | * |
| 79 | * If |salt| is NULL, a random salt of |salt_len| bytes is generated. If |
| 80 | * |salt_len| is zero, a default salt length is used instead. |
| 81 | * |
| 82 | * The resulting structure is stored in an X509_SIG which must be freed by the |
| 83 | * caller. |
| 84 | * |
| 85 | * TODO(davidben): Really? An X509_SIG? OpenSSL probably did that because it has |
| 86 | * the same structure as EncryptedPrivateKeyInfo. */ |
| 87 | OPENSSL_EXPORT X509_SIG *PKCS8_encrypt_pbe(int pbe_nid, |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 88 | const EVP_CIPHER *cipher, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 89 | const uint8_t *pass_raw, |
| 90 | size_t pass_raw_len, |
| 91 | uint8_t *salt, size_t salt_len, |
| 92 | int iterations, |
| 93 | PKCS8_PRIV_KEY_INFO *p8inf); |
| 94 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 95 | /* PKCS8_decrypt_pbe decrypts and decodes a PKCS8_PRIV_KEY_INFO with PBES1 or |
| 96 | * PBES2 as defined in PKCS #5. Only pbeWithSHAAnd128BitRC4, |
| 97 | * pbeWithSHAAnd3-KeyTripleDES-CBC and pbeWithSHA1And40BitRC2, and PBES2, |
| 98 | * defined in PKCS #12, are supported. |
| 99 | * |
| 100 | * The |pass_raw_len| bytes pointed to by |pass_raw| are used as the password. |
| 101 | * Note that any conversions from the password as supplied in a text string |
| 102 | * (such as those specified in B.1 of PKCS #12) must be performed by the caller. |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 103 | * |
| 104 | * The resulting structure must be freed by the caller. */ |
| 105 | OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt_pbe(X509_SIG *pkcs8, |
| 106 | const uint8_t *pass_raw, |
| 107 | size_t pass_raw_len); |
| 108 | |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 109 | /* PKCS12_get_key_and_certs parses a PKCS#12 structure from |in|, authenticates |
| 110 | * and decrypts it using |password|, sets |*out_key| to the included private |
| 111 | * key and appends the included certificates to |out_certs|. It returns one on |
| 112 | * success and zero on error. The caller takes ownership of the outputs. */ |
| 113 | OPENSSL_EXPORT int PKCS12_get_key_and_certs(EVP_PKEY **out_key, |
| 114 | STACK_OF(X509) *out_certs, |
| 115 | CBS *in, const char *password); |
| 116 | |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 117 | |
| 118 | /* Deprecated functions. */ |
| 119 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 120 | /* PKCS8_encrypt calls |PKCS8_encrypt_pbe| after (in the PKCS#12 case) treating |
| 121 | * |pass| as an ASCII string, appending U+0000, and converting to UCS-2. (So the |
| 122 | * empty password encodes as two NUL bytes.) In the PBES2 case, the password is |
| 123 | * unchanged. */ |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 124 | OPENSSL_EXPORT X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher, |
| 125 | const char *pass, int pass_len, |
| 126 | uint8_t *salt, size_t salt_len, |
| 127 | int iterations, |
| 128 | PKCS8_PRIV_KEY_INFO *p8inf); |
| 129 | |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 130 | /* PKCS8_decrypt calls PKCS8_decrypt_pbe after (in the PKCS#12 case) treating |
| 131 | * |pass| as an ASCII string, appending U+0000, and converting to UCS-2. (So the |
| 132 | * empty password encodes as two NUL bytes.) In the PBES2 case, the password is |
| 133 | * unchanged. */ |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 134 | OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(X509_SIG *pkcs8, |
| 135 | const char *pass, |
| 136 | int pass_len); |
| 137 | |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 138 | /* PKCS12_PBE_add does nothing. It exists for compatibility with OpenSSL. */ |
| 139 | OPENSSL_EXPORT void PKCS12_PBE_add(void); |
| 140 | |
| 141 | /* d2i_PKCS12 is a dummy function that copies |*ber_bytes| into a |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame^] | 142 | * |PKCS12| structure. The |out_p12| argument should be NULL(✝). On exit, |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 143 | * |*ber_bytes| will be advanced by |ber_len|. It returns a fresh |PKCS12| |
| 144 | * structure or NULL on error. |
| 145 | * |
| 146 | * Note: unlike other d2i functions, |d2i_PKCS12| will always consume |ber_len| |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame^] | 147 | * bytes. |
| 148 | * |
| 149 | * (✝) If |out_p12| is not NULL and the function is successful, |*out_p12| will |
| 150 | * be freed if not NULL itself and the result will be written to |*out_p12|. |
| 151 | * New code should not depend on this. */ |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 152 | OPENSSL_EXPORT PKCS12 *d2i_PKCS12(PKCS12 **out_p12, const uint8_t **ber_bytes, |
| 153 | size_t ber_len); |
| 154 | |
| 155 | /* d2i_PKCS12_bio acts like |d2i_PKCS12| but reads from a |BIO|. */ |
| 156 | OPENSSL_EXPORT PKCS12* d2i_PKCS12_bio(BIO *bio, PKCS12 **out_p12); |
| 157 | |
| 158 | /* d2i_PKCS12_fp acts like |d2i_PKCS12| but reads from a |FILE|. */ |
| 159 | OPENSSL_EXPORT PKCS12* d2i_PKCS12_fp(FILE *fp, PKCS12 **out_p12); |
| 160 | |
| 161 | /* PKCS12_parse calls |PKCS12_get_key_and_certs| on the ASN.1 data stored in |
| 162 | * |p12|. The |out_pkey| and |out_cert| arguments must not be NULL and, on |
| 163 | * successful exit, the private key and first certificate will be stored in |
| 164 | * them. The |out_ca_certs| argument may be NULL but, if not, then any extra |
| 165 | * certificates will be appended to |*out_ca_certs|. If |*out_ca_certs| is NULL |
| 166 | * then it will be set to a freshly allocated stack containing the extra certs. |
| 167 | * |
| 168 | * It returns one on success and zero on error. */ |
| 169 | OPENSSL_EXPORT int PKCS12_parse(const PKCS12 *p12, const char *password, |
| 170 | EVP_PKEY **out_pkey, X509 **out_cert, |
| 171 | STACK_OF(X509) **out_ca_certs); |
| 172 | |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 173 | /* PKCS12_verify_mac returns one if |password| is a valid password for |p12| |
| 174 | * and zero otherwise. Since |PKCS12_parse| doesn't take a length parameter, |
| 175 | * it's not actually possible to use a non-NUL-terminated password to actually |
| 176 | * get anything from a |PKCS12|. Thus |password| and |password_len| may be |
| 177 | * |NULL| and zero, respectively, or else |password_len| may be -1, or else |
| 178 | * |password[password_len]| must be zero and no other NUL bytes may appear in |
| 179 | * |password|. If the |password_len| checks fail, zero is returned |
| 180 | * immediately. */ |
| 181 | OPENSSL_EXPORT int PKCS12_verify_mac(const PKCS12 *p12, const char *password, |
| 182 | int password_len); |
| 183 | |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 184 | /* PKCS12_free frees |p12| and its contents. */ |
| 185 | OPENSSL_EXPORT void PKCS12_free(PKCS12 *p12); |
| 186 | |
Kenny Root | e99801b | 2015-11-06 15:31:15 -0800 | [diff] [blame] | 187 | |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 188 | #if defined(__cplusplus) |
| 189 | } /* extern C */ |
| 190 | #endif |
| 191 | |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 192 | #define PKCS8_R_BAD_PKCS12_DATA 100 |
| 193 | #define PKCS8_R_BAD_PKCS12_VERSION 101 |
| 194 | #define PKCS8_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 102 |
| 195 | #define PKCS8_R_CRYPT_ERROR 103 |
| 196 | #define PKCS8_R_DECODE_ERROR 104 |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 197 | #define PKCS8_R_ENCODE_ERROR 105 |
Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 198 | #define PKCS8_R_ENCRYPT_ERROR 106 |
| 199 | #define PKCS8_R_ERROR_SETTING_CIPHER_PARAMS 107 |
| 200 | #define PKCS8_R_INCORRECT_PASSWORD 108 |
| 201 | #define PKCS8_R_KEYGEN_FAILURE 109 |
| 202 | #define PKCS8_R_KEY_GEN_ERROR 110 |
| 203 | #define PKCS8_R_METHOD_NOT_SUPPORTED 111 |
| 204 | #define PKCS8_R_MISSING_MAC 112 |
| 205 | #define PKCS8_R_MULTIPLE_PRIVATE_KEYS_IN_PKCS12 113 |
| 206 | #define PKCS8_R_PKCS12_PUBLIC_KEY_INTEGRITY_NOT_SUPPORTED 114 |
| 207 | #define PKCS8_R_PKCS12_TOO_DEEPLY_NESTED 115 |
| 208 | #define PKCS8_R_PRIVATE_KEY_DECODE_ERROR 116 |
| 209 | #define PKCS8_R_PRIVATE_KEY_ENCODE_ERROR 117 |
| 210 | #define PKCS8_R_TOO_LONG 118 |
| 211 | #define PKCS8_R_UNKNOWN_ALGORITHM 119 |
| 212 | #define PKCS8_R_UNKNOWN_CIPHER 120 |
| 213 | #define PKCS8_R_UNKNOWN_CIPHER_ALGORITHM 121 |
| 214 | #define PKCS8_R_UNKNOWN_DIGEST 122 |
| 215 | #define PKCS8_R_UNKNOWN_HASH 123 |
| 216 | #define PKCS8_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 124 |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 217 | #define PKCS8_R_UNSUPPORTED_KEYLENGTH 125 |
| 218 | #define PKCS8_R_UNSUPPORTED_SALT_TYPE 126 |
| 219 | #define PKCS8_R_UNSUPPORTED_CIPHER 127 |
| 220 | #define PKCS8_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 128 |
| 221 | #define PKCS8_R_BAD_ITERATION_COUNT 129 |
| 222 | #define PKCS8_R_UNSUPPORTED_PRF 130 |
Adam Langley | d9e397b | 2015-01-22 14:27:53 -0800 | [diff] [blame] | 223 | |
| 224 | #endif /* OPENSSL_HEADER_PKCS8_H */ |