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      1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      2  * All rights reserved.
      3  *
      4  * This package is an SSL implementation written
      5  * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 <openssl/asn1.h>
     58 #include <openssl/cipher.h>
     59 #include <openssl/evp.h>
     60 #include <openssl/obj.h>
     61 #include <openssl/x509.h>
     62 
     63 int X509_set_version(X509 *x, long version)
     64 {
     65     if (x == NULL)
     66         return (0);
     67     if (version == 0) {
     68         M_ASN1_INTEGER_free(x->cert_info->version);
     69         x->cert_info->version = NULL;
     70         return (1);
     71     }
     72     if (x->cert_info->version == NULL) {
     73         if ((x->cert_info->version = M_ASN1_INTEGER_new()) == NULL)
     74             return (0);
     75     }
     76     return (ASN1_INTEGER_set(x->cert_info->version, version));
     77 }
     78 
     79 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial)
     80 {
     81     ASN1_INTEGER *in;
     82 
     83     if (x == NULL)
     84         return (0);
     85     in = x->cert_info->serialNumber;
     86     if (in != serial) {
     87         in = M_ASN1_INTEGER_dup(serial);
     88         if (in != NULL) {
     89             M_ASN1_INTEGER_free(x->cert_info->serialNumber);
     90             x->cert_info->serialNumber = in;
     91         }
     92     }
     93     return (in != NULL);
     94 }
     95 
     96 int X509_set_issuer_name(X509 *x, X509_NAME *name)
     97 {
     98     if ((x == NULL) || (x->cert_info == NULL))
     99         return (0);
    100     return (X509_NAME_set(&x->cert_info->issuer, name));
    101 }
    102 
    103 int X509_set_subject_name(X509 *x, X509_NAME *name)
    104 {
    105     if ((x == NULL) || (x->cert_info == NULL))
    106         return (0);
    107     return (X509_NAME_set(&x->cert_info->subject, name));
    108 }
    109 
    110 int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
    111 {
    112     ASN1_TIME *in;
    113 
    114     if ((x == NULL) || (x->cert_info->validity == NULL))
    115         return (0);
    116     in = x->cert_info->validity->notBefore;
    117     if (in != tm) {
    118         in = M_ASN1_TIME_dup(tm);
    119         if (in != NULL) {
    120             M_ASN1_TIME_free(x->cert_info->validity->notBefore);
    121             x->cert_info->validity->notBefore = in;
    122         }
    123     }
    124     return (in != NULL);
    125 }
    126 
    127 const ASN1_TIME *X509_get0_notBefore(const X509 *x)
    128 {
    129     return x->cert_info->validity->notBefore;
    130 }
    131 
    132 int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
    133 {
    134     ASN1_TIME *in;
    135 
    136     if ((x == NULL) || (x->cert_info->validity == NULL))
    137         return (0);
    138     in = x->cert_info->validity->notAfter;
    139     if (in != tm) {
    140         in = M_ASN1_TIME_dup(tm);
    141         if (in != NULL) {
    142             M_ASN1_TIME_free(x->cert_info->validity->notAfter);
    143             x->cert_info->validity->notAfter = in;
    144         }
    145     }
    146     return (in != NULL);
    147 }
    148 
    149 const ASN1_TIME *X509_get0_notAfter(const X509 *x)
    150 {
    151     return x->cert_info->validity->notAfter;
    152 }
    153 
    154 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
    155 {
    156     if ((x == NULL) || (x->cert_info == NULL))
    157         return (0);
    158     return (X509_PUBKEY_set(&(x->cert_info->key), pkey));
    159 }
    160 
    161 STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x)
    162 {
    163     return x->cert_info->extensions;
    164 }
    165