crypto/x509/x509_set.c

   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
  58 #include <stdio.h>
  59 #include "internal/cryptlib.h"
  60 #include <openssl/asn1.h>
  61 #include <openssl/objects.h>
  62 #include <openssl/evp.h>
  63 #include <openssl/x509.h>
  64 #include "internal/x509_int.h"
  65
  66 int X509_set_version(X509 *x, long version)
  67 {
  68     if (x == NULL)
  69         return (0);
  70     if (version == 0) {
  71         ASN1_INTEGER_free(x->cert_info.version);
  72         x->cert_info.version = NULL;
  73         return (1);
  74     }
  75     if (x->cert_info.version == NULL) {
  76         if ((x->cert_info.version = ASN1_INTEGER_new()) == NULL)
  77             return (0);
  78     }
  79     return (ASN1_INTEGER_set(x->cert_info.version, version));
  80 }
  81
  82 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial)
  83 {
  84     ASN1_INTEGER *in;
  85
  86     if (x == NULL)
  87         return 0;
  88     in = &x->cert_info.serialNumber;
  89     if (in != serial)
  90         return ASN1_STRING_copy(in, serial);
  91     return 1;
  92 }
  93
  94 int X509_set_issuer_name(X509 *x, X509_NAME *name)
  95 {
  96     if (x == NULL)
  97         return (0);
  98     return (X509_NAME_set(&x->cert_info.issuer, name));
  99 }
 100
 101 int X509_set_subject_name(X509 *x, X509_NAME *name)
 102 {
 103     if (x == NULL)
 104         return (0);
 105     return (X509_NAME_set(&x->cert_info.subject, name));
 106 }
 107
 108 int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
 109 {
 110     ASN1_TIME *in;
 111
 112     if (x == NULL)
 113         return (0);
 114     in = x->cert_info.validity.notBefore;
 115     if (in != tm) {
 116         in = ASN1_STRING_dup(tm);
 117         if (in != NULL) {
 118             ASN1_TIME_free(x->cert_info.validity.notBefore);
 119             x->cert_info.validity.notBefore = in;
 120         }
 121     }
 122     return (in != NULL);
 123 }
 124
 125 int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
 126 {
 127     ASN1_TIME *in;
 128
 129     if (x == NULL)
 130         return (0);
 131     in = x->cert_info.validity.notAfter;
 132     if (in != tm) {
 133         in = ASN1_STRING_dup(tm);
 134         if (in != NULL) {
 135             ASN1_TIME_free(x->cert_info.validity.notAfter);
 136             x->cert_info.validity.notAfter = in;
 137         }
 138     }
 139     return (in != NULL);
 140 }
 141
 142 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
 143 {
 144     if (x == NULL)
 145         return (0);
 146     return (X509_PUBKEY_set(&(x->cert_info.key), pkey));
 147 }
 148
 149 void X509_up_ref(X509 *x)
 150 {
 151     CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
 152 }
 153
 154 long X509_get_version(X509 *x)
 155 {
 156     return ASN1_INTEGER_get(x->cert_info.version);
 157 }
 158
 159 ASN1_TIME * X509_get_notBefore(X509 *x)
 160 {
 161     return x->cert_info.validity.notBefore;
 162 }
 163
 164 ASN1_TIME *X509_get_notAfter(X509 *x)
 165 {
 166     return x->cert_info.validity.notAfter;
 167 }
 168
 169 int X509_get_signature_type(const X509 *x)
 170 {
 171     return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg.algorithm));
 172 }
 173
 174 X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x)
 175 {
 176     return x->cert_info.key;
 177 }
 178
 179 STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x)
 180 {
 181     return x->cert_info.extensions;
 182 }
 183
 184 void X509_get0_uids(ASN1_BIT_STRING **piuid, ASN1_BIT_STRING **psuid, X509 *x)
 185 {
 186     if (piuid != NULL)
 187         *piuid = x->cert_info.issuerUID;
 188     if (psuid != NULL)
 189         *psuid = x->cert_info.subjectUID;
 190 }
 191
 192 X509_ALGOR *X509_get0_tbs_sigalg(X509 *x)
 193 {
 194     return &x->cert_info.signature;
 195 }