1 /* $OpenBSD: x509_set.c,v 1.26 2023/06/23 08:00:28 tb Exp $ */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <stdio.h> 60 61 #include <openssl/asn1.h> 62 #include <openssl/evp.h> 63 #include <openssl/objects.h> 64 #include <openssl/x509.h> 65 66 #include "x509_local.h" 67 68 const STACK_OF(X509_EXTENSION) * 69 X509_get0_extensions(const X509 *x) 70 { 71 return x->cert_info->extensions; 72 } 73 LCRYPTO_ALIAS(X509_get0_extensions); 74 75 const X509_ALGOR * 76 X509_get0_tbs_sigalg(const X509 *x) 77 { 78 return x->cert_info->signature; 79 } 80 LCRYPTO_ALIAS(X509_get0_tbs_sigalg); 81 82 int 83 X509_set_version(X509 *x, long version) 84 { 85 if (x == NULL) 86 return (0); 87 if (x->cert_info->version == NULL) { 88 if ((x->cert_info->version = ASN1_INTEGER_new()) == NULL) 89 return (0); 90 } 91 x->cert_info->enc.modified = 1; 92 return (ASN1_INTEGER_set(x->cert_info->version, version)); 93 } 94 LCRYPTO_ALIAS(X509_set_version); 95 96 long 97 X509_get_version(const X509 *x) 98 { 99 return ASN1_INTEGER_get(x->cert_info->version); 100 } 101 LCRYPTO_ALIAS(X509_get_version); 102 103 int 104 X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial) 105 { 106 ASN1_INTEGER *in; 107 108 if (x == NULL) 109 return 0; 110 in = x->cert_info->serialNumber; 111 if (in != serial) { 112 in = ASN1_INTEGER_dup(serial); 113 if (in != NULL) { 114 x->cert_info->enc.modified = 1; 115 ASN1_INTEGER_free(x->cert_info->serialNumber); 116 x->cert_info->serialNumber = in; 117 } 118 } 119 return in != NULL; 120 } 121 LCRYPTO_ALIAS(X509_set_serialNumber); 122 123 int 124 X509_set_issuer_name(X509 *x, X509_NAME *name) 125 { 126 if (x == NULL || x->cert_info == NULL) 127 return 0; 128 x->cert_info->enc.modified = 1; 129 return X509_NAME_set(&x->cert_info->issuer, name); 130 } 131 LCRYPTO_ALIAS(X509_set_issuer_name); 132 133 int 134 X509_set_subject_name(X509 *x, X509_NAME *name) 135 { 136 if (x == NULL || x->cert_info == NULL) 137 return 0; 138 x->cert_info->enc.modified = 1; 139 return X509_NAME_set(&x->cert_info->subject, name); 140 } 141 LCRYPTO_ALIAS(X509_set_subject_name); 142 143 const ASN1_TIME * 144 X509_get0_notBefore(const X509 *x) 145 { 146 return X509_getm_notBefore(x); 147 } 148 LCRYPTO_ALIAS(X509_get0_notBefore); 149 150 ASN1_TIME * 151 X509_getm_notBefore(const X509 *x) 152 { 153 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 154 return NULL; 155 return x->cert_info->validity->notBefore; 156 } 157 LCRYPTO_ALIAS(X509_getm_notBefore); 158 159 int 160 X509_set_notBefore(X509 *x, const ASN1_TIME *tm) 161 { 162 ASN1_TIME *in; 163 164 if (x == NULL || x->cert_info->validity == NULL) 165 return 0; 166 in = x->cert_info->validity->notBefore; 167 if (in != tm) { 168 in = ASN1_STRING_dup(tm); 169 if (in != NULL) { 170 x->cert_info->enc.modified = 1; 171 ASN1_TIME_free(x->cert_info->validity->notBefore); 172 x->cert_info->validity->notBefore = in; 173 } 174 } 175 return in != NULL; 176 } 177 LCRYPTO_ALIAS(X509_set_notBefore); 178 179 int 180 X509_set1_notBefore(X509 *x, const ASN1_TIME *tm) 181 { 182 return X509_set_notBefore(x, tm); 183 } 184 LCRYPTO_ALIAS(X509_set1_notBefore); 185 186 const ASN1_TIME * 187 X509_get0_notAfter(const X509 *x) 188 { 189 return X509_getm_notAfter(x); 190 } 191 LCRYPTO_ALIAS(X509_get0_notAfter); 192 193 ASN1_TIME * 194 X509_getm_notAfter(const X509 *x) 195 { 196 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 197 return NULL; 198 return x->cert_info->validity->notAfter; 199 } 200 LCRYPTO_ALIAS(X509_getm_notAfter); 201 202 int 203 X509_set_notAfter(X509 *x, const ASN1_TIME *tm) 204 { 205 ASN1_TIME *in; 206 207 if (x == NULL || x->cert_info->validity == NULL) 208 return 0; 209 in = x->cert_info->validity->notAfter; 210 if (in != tm) { 211 in = ASN1_STRING_dup(tm); 212 if (in != NULL) { 213 x->cert_info->enc.modified = 1; 214 ASN1_TIME_free(x->cert_info->validity->notAfter); 215 x->cert_info->validity->notAfter = in; 216 } 217 } 218 return in != NULL; 219 } 220 LCRYPTO_ALIAS(X509_set_notAfter); 221 222 int 223 X509_set1_notAfter(X509 *x, const ASN1_TIME *tm) 224 { 225 return X509_set_notAfter(x, tm); 226 } 227 LCRYPTO_ALIAS(X509_set1_notAfter); 228 229 int 230 X509_set_pubkey(X509 *x, EVP_PKEY *pkey) 231 { 232 if (x == NULL || x->cert_info == NULL) 233 return 0; 234 x->cert_info->enc.modified = 1; 235 return X509_PUBKEY_set(&x->cert_info->key, pkey); 236 } 237 LCRYPTO_ALIAS(X509_set_pubkey); 238 239 int 240 X509_get_signature_type(const X509 *x) 241 { 242 return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg->algorithm)); 243 } 244 LCRYPTO_ALIAS(X509_get_signature_type); 245 246 X509_PUBKEY * 247 X509_get_X509_PUBKEY(const X509 *x) 248 { 249 return x->cert_info->key; 250 } 251 LCRYPTO_ALIAS(X509_get_X509_PUBKEY); 252 253 void 254 X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid, 255 const ASN1_BIT_STRING **psuid) 256 { 257 if (piuid != NULL) 258 *piuid = x->cert_info->issuerUID; 259 if (psuid != NULL) 260 *psuid = x->cert_info->subjectUID; 261 } 262 LCRYPTO_ALIAS(X509_get0_uids); 263