lib/libcrypto/asn1/x_nx509.c

   1 /* $OpenBSD: x_nx509.c,v 1.6 2015/02/11 04:00:39 jsing Exp $ */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   3  * project 2005.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 2005 The OpenSSL Project.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in
  17  *    the documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  * 3. All advertising materials mentioning features or use of this
  21  *    software must display the following acknowledgment:
  22  *    "This product includes software developed by the OpenSSL Project
  23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  24  *
  25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  26  *    endorse or promote products derived from this software without
  27  *    prior written permission. For written permission, please contact
  28  *    licensing@OpenSSL.org.
  29  *
  30  * 5. Products derived from this software may not be called "OpenSSL"
  31  *    nor may "OpenSSL" appear in their names without prior written
  32  *    permission of the OpenSSL Project.
  33  *
  34  * 6. Redistributions of any form whatsoever must retain the following
  35  *    acknowledgment:
  36  *    "This product includes software developed by the OpenSSL Project
  37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  38  *
  39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  50  * OF THE POSSIBILITY OF SUCH DAMAGE.
  51  * ====================================================================
  52  *
  53  * This product includes cryptographic software written by Eric Young
  54  * (eay@cryptsoft.com).  This product includes software written by Tim
  55  * Hudson (tjh@cryptsoft.com).
  56  *
  57  */
  58
  59 #include <stddef.h>
  60 #include <openssl/x509.h>
  61 #include <openssl/asn1.h>
  62 #include <openssl/asn1t.h>
  63
  64 /* Old netscape certificate wrapper format */
  65
  66 static const ASN1_TEMPLATE NETSCAPE_X509_seq_tt[] = {
  67         {
  68                 .offset = offsetof(NETSCAPE_X509, header),
  69                 .field_name = "header",
  70                 .item = &ASN1_OCTET_STRING_it,
  71         },
  72         {
  73                 .flags = ASN1_TFLG_OPTIONAL,
  74                 .offset = offsetof(NETSCAPE_X509, cert),
  75                 .field_name = "cert",
  76                 .item = &X509_it,
  77         },
  78 };
  79
  80 const ASN1_ITEM NETSCAPE_X509_it = {
  81         .itype = ASN1_ITYPE_SEQUENCE,
  82         .utype = V_ASN1_SEQUENCE,
  83         .templates = NETSCAPE_X509_seq_tt,
  84         .tcount = sizeof(NETSCAPE_X509_seq_tt) / sizeof(ASN1_TEMPLATE),
  85         .size = sizeof(NETSCAPE_X509),
  86         .sname = "NETSCAPE_X509",
  87 };
  88
  89
  90 NETSCAPE_X509 *
  91 d2i_NETSCAPE_X509(NETSCAPE_X509 **a, const unsigned char **in, long len)
  92 {
  93         return (NETSCAPE_X509 *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
  94             &NETSCAPE_X509_it);
  95 }
  96
  97 int
  98 i2d_NETSCAPE_X509(NETSCAPE_X509 *a, unsigned char **out)
  99 {
 100         return ASN1_item_i2d((ASN1_VALUE *)a, out, &NETSCAPE_X509_it);
 101 }
 102
 103 NETSCAPE_X509 *
 104 NETSCAPE_X509_new(void)
 105 {
 106         return (NETSCAPE_X509 *)ASN1_item_new(&NETSCAPE_X509_it);
 107 }
 108
 109 void
 110 NETSCAPE_X509_free(NETSCAPE_X509 *a)
 111 {
 112         ASN1_item_free((ASN1_VALUE *)a, &NETSCAPE_X509_it);
 113 }