1 /* $OpenBSD: x509_set.c,v 1.20 2021/11/01 20:53:08 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_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 74 const X509_ALGOR * 75 X509_get0_tbs_sigalg(const X509 *x) 76 { 77 return x->cert_info->signature; 78 } 79 80 int 81 X509_set_version(X509 *x, long version) 82 { 83 if (x == NULL) 84 return (0); 85 if (x->cert_info->version == NULL) { 86 if ((x->cert_info->version = ASN1_INTEGER_new()) == NULL) 87 return (0); 88 } 89 return (ASN1_INTEGER_set(x->cert_info->version, version)); 90 } 91 92 long 93 X509_get_version(const X509 *x) 94 { 95 return ASN1_INTEGER_get(x->cert_info->version); 96 } 97 98 int 99 X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial) 100 { 101 ASN1_INTEGER *in; 102 103 if (x == NULL) 104 return (0); 105 in = x->cert_info->serialNumber; 106 if (in != serial) { 107 in = ASN1_INTEGER_dup(serial); 108 if (in != NULL) { 109 ASN1_INTEGER_free(x->cert_info->serialNumber); 110 x->cert_info->serialNumber = in; 111 } 112 } 113 return (in != NULL); 114 } 115 116 int 117 X509_set_issuer_name(X509 *x, X509_NAME *name) 118 { 119 if ((x == NULL) || (x->cert_info == NULL)) 120 return (0); 121 return (X509_NAME_set(&x->cert_info->issuer, name)); 122 } 123 124 int 125 X509_set_subject_name(X509 *x, X509_NAME *name) 126 { 127 if (x == NULL || x->cert_info == NULL) 128 return (0); 129 return (X509_NAME_set(&x->cert_info->subject, name)); 130 } 131 132 const ASN1_TIME * 133 X509_get0_notBefore(const X509 *x) 134 { 135 return X509_getm_notBefore(x); 136 } 137 138 ASN1_TIME * 139 X509_getm_notBefore(const X509 *x) 140 { 141 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 142 return (NULL); 143 return x->cert_info->validity->notBefore; 144 } 145 146 int 147 X509_set_notBefore(X509 *x, const ASN1_TIME *tm) 148 { 149 ASN1_TIME *in; 150 151 if (x == NULL || x->cert_info->validity == NULL) 152 return (0); 153 in = x->cert_info->validity->notBefore; 154 if (in != tm) { 155 in = ASN1_STRING_dup(tm); 156 if (in != NULL) { 157 ASN1_TIME_free(x->cert_info->validity->notBefore); 158 x->cert_info->validity->notBefore = in; 159 } 160 } 161 return (in != NULL); 162 } 163 164 int 165 X509_set1_notBefore(X509 *x, const ASN1_TIME *tm) 166 { 167 return X509_set_notBefore(x, tm); 168 } 169 170 const ASN1_TIME * 171 X509_get0_notAfter(const X509 *x) 172 { 173 return X509_getm_notAfter(x); 174 } 175 176 ASN1_TIME * 177 X509_getm_notAfter(const X509 *x) 178 { 179 if (x == NULL || x->cert_info == NULL || x->cert_info->validity == NULL) 180 return (NULL); 181 return x->cert_info->validity->notAfter; 182 } 183 184 int 185 X509_set_notAfter(X509 *x, const ASN1_TIME *tm) 186 { 187 ASN1_TIME *in; 188 189 if (x == NULL || x->cert_info->validity == NULL) 190 return (0); 191 in = x->cert_info->validity->notAfter; 192 if (in != tm) { 193 in = ASN1_STRING_dup(tm); 194 if (in != NULL) { 195 ASN1_TIME_free(x->cert_info->validity->notAfter); 196 x->cert_info->validity->notAfter = in; 197 } 198 } 199 return (in != NULL); 200 } 201 202 int 203 X509_set1_notAfter(X509 *x, const ASN1_TIME *tm) 204 { 205 return X509_set_notAfter(x, tm); 206 } 207 208 int 209 X509_set_pubkey(X509 *x, EVP_PKEY *pkey) 210 { 211 if ((x == NULL) || (x->cert_info == NULL)) 212 return (0); 213 return (X509_PUBKEY_set(&(x->cert_info->key), pkey)); 214 } 215 216 int 217 X509_get_signature_type(const X509 *x) 218 { 219 return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg->algorithm)); 220 } 221 222 X509_PUBKEY * 223 X509_get_X509_PUBKEY(const X509 *x) 224 { 225 return x->cert_info->key; 226 } 227