1 /* crypto/asn1/x_info.c */
   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 #include "cryptlib.h"
  61 #include <openssl/evp.h>
  62 #include <openssl/asn1.h>
  63 #include <openssl/x509.h>
  64 
  65 X509_INFO *X509_INFO_new(void)
  66         {
  67         X509_INFO *ret=NULL;
  68 
  69         ret=(X509_INFO *)OPENSSL_malloc(sizeof(X509_INFO));
  70         if (ret == NULL)
  71                 {
  72                 ASN1err(ASN1_F_X509_INFO_NEW,ERR_R_MALLOC_FAILURE);
  73                 return(NULL);
  74                 }
  75 
  76         ret->enc_cipher.cipher=NULL;
  77         ret->enc_len=0;
  78         ret->enc_data=NULL;
  79 
  80         ret->references=1;
  81         ret->x509=NULL;
  82         ret->crl=NULL;
  83         ret->x_pkey=NULL;
  84         return(ret);
  85         }
  86 
  87 void X509_INFO_free(X509_INFO *x)
  88         {
  89         int i;
  90 
  91         if (x == NULL) return;
  92 
  93         i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_INFO);
  94 #ifdef REF_PRINT
  95         REF_PRINT("X509_INFO",x);
  96 #endif
  97         if (i > 0) return;
  98 #ifdef REF_CHECK
  99         if (i < 0)
 100                 {
 101                 fprintf(stderr,"X509_INFO_free, bad reference count\n");
 102                 abort();
 103                 }
 104 #endif
 105 
 106         if (x->x509 != NULL) X509_free(x->x509);
 107         if (x->crl != NULL) X509_CRL_free(x->crl);
 108         if (x->x_pkey != NULL) X509_PKEY_free(x->x_pkey);
 109         if (x->enc_data != NULL) OPENSSL_free(x->enc_data);
 110         OPENSSL_free(x);
 111         }
 112 
 113 IMPLEMENT_STACK_OF(X509_INFO)