Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 2 | * All rights reserved. |
| 3 | * |
| 4 | * This package is an SSL implementation written |
| 5 | * by Eric Young (eay@cryptsoft.com). |
| 6 | * The implementation was written so as to conform with Netscapes SSL. |
| 7 | * |
| 8 | * This library is free for commercial and non-commercial use as long as |
| 9 | * the following conditions are aheared to. The following conditions |
| 10 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 12 | * included with this distribution is covered by the same copyright terms |
| 13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 14 | * |
| 15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 16 | * the code are not to be removed. |
| 17 | * If this package is used in a product, Eric Young should be given attribution |
| 18 | * as the author of the parts of the library used. |
| 19 | * This can be in the form of a textual message at program startup or |
| 20 | * in documentation (online or textual) provided with the package. |
| 21 | * |
| 22 | * Redistribution and use in source and binary forms, with or without |
| 23 | * modification, are permitted provided that the following conditions |
| 24 | * are met: |
| 25 | * 1. Redistributions of source code must retain the copyright |
| 26 | * notice, this list of conditions and the following disclaimer. |
| 27 | * 2. Redistributions in binary form must reproduce the above copyright |
| 28 | * notice, this list of conditions and the following disclaimer in the |
| 29 | * documentation and/or other materials provided with the distribution. |
| 30 | * 3. All advertising materials mentioning features or use of this software |
| 31 | * must display the following acknowledgement: |
| 32 | * "This product includes cryptographic software written by |
| 33 | * Eric Young (eay@cryptsoft.com)" |
| 34 | * The word 'cryptographic' can be left out if the rouines from the library |
| 35 | * being used are not cryptographic related :-). |
| 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 37 | * the apps directory (application code) you must include an acknowledgement: |
| 38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 39 | * |
| 40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 50 | * SUCH DAMAGE. |
| 51 | * |
| 52 | * The licence and distribution terms for any publically available version or |
| 53 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 54 | * copied and put under another distribution licence |
| 55 | * [including the GNU Public Licence.] */ |
| 56 | |
| 57 | #include <stdio.h> |
| 58 | |
| 59 | #include <openssl/bn.h> |
| 60 | #include <openssl/buffer.h> |
| 61 | #include <openssl/err.h> |
| 62 | #include <openssl/objects.h> |
| 63 | #include <openssl/x509.h> |
| 64 | #include <openssl/x509v3.h> |
| 65 | |
| 66 | |
| 67 | int X509_REQ_print_fp(FILE *fp, X509_REQ *x) { |
Robert Sloan | f068def | 2018-10-10 18:45:40 -0700 | [diff] [blame] | 68 | BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 69 | if (bio == NULL) { |
| 70 | OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB); |
| 71 | return 0; |
| 72 | } |
Kenny Root | b849459 | 2015-09-25 02:29:14 +0000 | [diff] [blame] | 73 | int ret = X509_REQ_print(bio, x); |
| 74 | BIO_free(bio); |
| 75 | return ret; |
| 76 | } |
| 77 | |
| 78 | int X509_REQ_print_ex(BIO *bio, X509_REQ *x, unsigned long nmflags, |
| 79 | unsigned long cflag) { |
| 80 | long l; |
| 81 | EVP_PKEY *pkey; |
| 82 | STACK_OF(X509_ATTRIBUTE) * sk; |
| 83 | char mlch = ' '; |
| 84 | |
| 85 | int nmindent = 0; |
| 86 | |
| 87 | if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
| 88 | mlch = '\n'; |
| 89 | nmindent = 12; |
| 90 | } |
| 91 | |
| 92 | if (nmflags == X509_FLAG_COMPAT) { |
| 93 | nmindent = 16; |
| 94 | } |
| 95 | |
| 96 | X509_REQ_INFO *ri = x->req_info; |
| 97 | if (!(cflag & X509_FLAG_NO_HEADER)) { |
| 98 | if (BIO_write(bio, "Certificate Request:\n", 21) <= 0 || |
| 99 | BIO_write(bio, " Data:\n", 10) <= 0) { |
| 100 | goto err; |
| 101 | } |
| 102 | } |
| 103 | if (!(cflag & X509_FLAG_NO_VERSION)) { |
| 104 | l = X509_REQ_get_version(x); |
| 105 | if (BIO_printf(bio, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0) { |
| 106 | goto err; |
| 107 | } |
| 108 | } |
| 109 | if (!(cflag & X509_FLAG_NO_SUBJECT)) { |
| 110 | if (BIO_printf(bio, " Subject:%c", mlch) <= 0 || |
| 111 | X509_NAME_print_ex(bio, ri->subject, nmindent, nmflags) < 0 || |
| 112 | BIO_write(bio, "\n", 1) <= 0) { |
| 113 | goto err; |
| 114 | } |
| 115 | } |
| 116 | if (!(cflag & X509_FLAG_NO_PUBKEY)) { |
| 117 | if (BIO_write(bio, " Subject Public Key Info:\n", 33) <= 0 || |
| 118 | BIO_printf(bio, "%12sPublic Key Algorithm: ", "") <= 0 || |
| 119 | i2a_ASN1_OBJECT(bio, ri->pubkey->algor->algorithm) <= 0 || |
| 120 | BIO_puts(bio, "\n") <= 0) { |
| 121 | goto err; |
| 122 | } |
| 123 | |
| 124 | pkey = X509_REQ_get_pubkey(x); |
| 125 | if (pkey == NULL) { |
| 126 | BIO_printf(bio, "%12sUnable to load Public Key\n", ""); |
| 127 | ERR_print_errors(bio); |
| 128 | } else { |
| 129 | EVP_PKEY_print_public(bio, pkey, 16, NULL); |
| 130 | EVP_PKEY_free(pkey); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) { |
| 135 | if (BIO_printf(bio, "%8sAttributes:\n", "") <= 0) { |
| 136 | goto err; |
| 137 | } |
| 138 | |
| 139 | sk = x->req_info->attributes; |
| 140 | if (sk_X509_ATTRIBUTE_num(sk) == 0) { |
| 141 | if (BIO_printf(bio, "%12sa0:00\n", "") <= 0) { |
| 142 | goto err; |
| 143 | } |
| 144 | } else { |
| 145 | size_t i; |
| 146 | for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) { |
| 147 | X509_ATTRIBUTE *a = sk_X509_ATTRIBUTE_value(sk, i); |
| 148 | ASN1_OBJECT *aobj = X509_ATTRIBUTE_get0_object(a); |
| 149 | |
| 150 | if (X509_REQ_extension_nid(OBJ_obj2nid(aobj))) { |
| 151 | continue; |
| 152 | } |
| 153 | |
| 154 | if (BIO_printf(bio, "%12s", "") <= 0) { |
| 155 | goto err; |
| 156 | } |
| 157 | |
| 158 | const int num_attrs = X509_ATTRIBUTE_count(a); |
| 159 | const int obj_str_len = i2a_ASN1_OBJECT(bio, aobj); |
| 160 | if (obj_str_len <= 0) { |
| 161 | if (BIO_puts(bio, "(Unable to print attribute ID.)\n") < 0) { |
| 162 | goto err; |
| 163 | } else { |
| 164 | continue; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | int j; |
| 169 | for (j = 0; j < num_attrs; j++) { |
| 170 | const ASN1_TYPE *at = X509_ATTRIBUTE_get0_type(a, j); |
| 171 | const int type = at->type; |
| 172 | ASN1_BIT_STRING *bs = at->value.asn1_string; |
| 173 | |
| 174 | int k; |
| 175 | for (k = 25 - obj_str_len; k > 0; k--) { |
| 176 | if (BIO_write(bio, " ", 1) != 1) { |
| 177 | goto err; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | if (BIO_puts(bio, ":") <= 0) { |
| 182 | goto err; |
| 183 | } |
| 184 | |
| 185 | if (type == V_ASN1_PRINTABLESTRING || |
| 186 | type == V_ASN1_UTF8STRING || |
| 187 | type == V_ASN1_IA5STRING || |
| 188 | type == V_ASN1_T61STRING) { |
| 189 | if (BIO_write(bio, (char *)bs->data, bs->length) != bs->length) { |
| 190 | goto err; |
| 191 | } |
| 192 | BIO_puts(bio, "\n"); |
| 193 | } else { |
| 194 | BIO_puts(bio, "unable to print attribute\n"); |
| 195 | } |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | if (!(cflag & X509_FLAG_NO_EXTENSIONS)) { |
| 202 | STACK_OF(X509_EXTENSION) *exts = X509_REQ_get_extensions(x); |
| 203 | if (exts) { |
| 204 | BIO_printf(bio, "%8sRequested Extensions:\n", ""); |
| 205 | |
| 206 | size_t i; |
| 207 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { |
| 208 | X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i); |
| 209 | if (BIO_printf(bio, "%12s", "") <= 0) { |
| 210 | goto err; |
| 211 | } |
| 212 | ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex); |
| 213 | i2a_ASN1_OBJECT(bio, obj); |
| 214 | const int is_critical = X509_EXTENSION_get_critical(ex); |
| 215 | if (BIO_printf(bio, ": %s\n", is_critical ? "critical" : "") <= 0) { |
| 216 | goto err; |
| 217 | } |
| 218 | if (!X509V3_EXT_print(bio, ex, cflag, 16)) { |
| 219 | BIO_printf(bio, "%16s", ""); |
| 220 | ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex)); |
| 221 | } |
| 222 | if (BIO_write(bio, "\n", 1) <= 0) { |
| 223 | goto err; |
| 224 | } |
| 225 | } |
| 226 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | if (!(cflag & X509_FLAG_NO_SIGDUMP) && |
| 231 | !X509_signature_print(bio, x->sig_alg, x->signature)) { |
| 232 | goto err; |
| 233 | } |
| 234 | |
| 235 | return 1; |
| 236 | |
| 237 | err: |
| 238 | OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB); |
| 239 | return 0; |
| 240 | } |
| 241 | |
| 242 | int X509_REQ_print(BIO *bio, X509_REQ *req) { |
| 243 | return X509_REQ_print_ex(bio, req, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| 244 | } |