1 /* $OpenBSD: x509_set.c,v 1.21 2022/11/14 17:48:50 beck 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_lcl.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 return (ASN1_INTEGER_set(x->cert_info->version, version)); 92 } 93 LCRYPTO_ALIAS(X509_set_version) 94 95 long 96 X509_get_version(const X509 *x) 97 { 98 return ASN1_INTEGER_get(x->cert_info->version); 99 } 100 LCRYPTO_ALIAS(X509_get_version) 101 102 int 103 X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial) 104 { 105 ASN1_INTEGER *in; 106 107 if (x == NULL) 108 return (0); 109 in = x->cert_info->serialNumber; 110 if (in != serial) { 111 in = ASN1_INTEGER_dup(serial); 112 if (in != NULL) { 113 ASN1_INTEGER_free(x->cert_info->serialNumber); 114 x->cert_info->serialNumber = in; 115 } 116 } 117 return (in != NULL); 118 } 119 LCRYPTO_ALIAS(X509_set_serialNumber) 120 121 int 122 X509_set_issuer_name(X509 *x, X509_NAME *name) 123 { 124 if ((x == NULL) || (x->cert_info == NULL)) 125 return (0); 126 return (X509_NAME_set(&x->cert_info->issuer, name)); 127 } 128 LCRYPTO_ALIAS(X509_set_issuer_name) 129 130 int 131 X509_set_subject_name(X509 *x, X509_NAME *name) 132 { 133 if (x == NULL || x->cert_info == NULL) 134 return (0); 135 return (X509_NAME_set(&x->cert_info->subject, name)); 136 } 137 LCRYPTO_ALIAS(X509_set_subject_name) 138 139 const ASN1_TIME * 140 X509_get0_notBefore(const X509 *x) 141 { 142 return X509_getm_notBefore(x); 143 } 144 LCRYPTO_ALIAS(X509_get0_notBefore) 145 146 ASN1_TIME * 147 X509_getm_notBefore(const X509 *x) 148 { 149 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 150 return (NULL); 151 return x->cert_info->validity->notBefore; 152 } 153 LCRYPTO_ALIAS(X509_getm_notBefore) 154 155 int 156 X509_set_notBefore(X509 *x, const ASN1_TIME *tm) 157 { 158 ASN1_TIME *in; 159 160 if (x == NULL || x->cert_info->validity == NULL) 161 return (0); 162 in = x->cert_info->validity->notBefore; 163 if (in != tm) { 164 in = ASN1_STRING_dup(tm); 165 if (in != NULL) { 166 ASN1_TIME_free(x->cert_info->validity->notBefore); 167 x->cert_info->validity->notBefore = in; 168 } 169 } 170 return (in != NULL); 171 } 172 LCRYPTO_ALIAS(X509_set_notBefore) 173 174 int 175 X509_set1_notBefore(X509 *x, const ASN1_TIME *tm) 176 { 177 return X509_set_notBefore(x, tm); 178 } 179 LCRYPTO_ALIAS(X509_set1_notBefore) 180 181 const ASN1_TIME * 182 X509_get0_notAfter(const X509 *x) 183 { 184 return X509_getm_notAfter(x); 185 } 186 LCRYPTO_ALIAS(X509_get0_notAfter) 187 188 ASN1_TIME * 189 X509_getm_notAfter(const X509 *x) 190 { 191 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 192 return (NULL); 193 return x->cert_info->validity->notAfter; 194 } 195 LCRYPTO_ALIAS(X509_getm_notAfter) 196 197 int 198 X509_set_notAfter(X509 *x, const ASN1_TIME *tm) 199 { 200 ASN1_TIME *in; 201 202 if (x == NULL || x->cert_info->validity == NULL) 203 return (0); 204 in = x->cert_info->validity->notAfter; 205 if (in != tm) { 206 in = ASN1_STRING_dup(tm); 207 if (in != NULL) { 208 ASN1_TIME_free(x->cert_info->validity->notAfter); 209 x->cert_info->validity->notAfter = in; 210 } 211 } 212 return (in != NULL); 213 } 214 LCRYPTO_ALIAS(X509_set_notAfter) 215 216 int 217 X509_set1_notAfter(X509 *x, const ASN1_TIME *tm) 218 { 219 return X509_set_notAfter(x, tm); 220 } 221 LCRYPTO_ALIAS(X509_set1_notAfter) 222 223 int 224 X509_set_pubkey(X509 *x, EVP_PKEY *pkey) 225 { 226 if ((x == NULL) || (x->cert_info == NULL)) 227 return (0); 228 return (X509_PUBKEY_set(&(x->cert_info->key), pkey)); 229 } 230 LCRYPTO_ALIAS(X509_set_pubkey) 231 232 int 233 X509_get_signature_type(const X509 *x) 234 { 235 return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg->algorithm)); 236 } 237 LCRYPTO_ALIAS(X509_get_signature_type) 238 239 X509_PUBKEY * 240 X509_get_X509_PUBKEY(const X509 *x) 241 { 242 return x->cert_info->key; 243 } 244 LCRYPTO_ALIAS(X509_get_X509_PUBKEY) 245