crypto/openssl/crypto/x509v3/pcy_data.c

   1 /* pcy_data.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
   3  * project 2004.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 2004 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 "cryptlib.h"
  60 #include <openssl/x509.h>
  61 #include <openssl/x509v3.h>
  62
  63 #include "pcy_int.h"
  64
  65 /* Policy Node routines */
  66
  67 void policy_data_free(X509_POLICY_DATA *data)
  68         {
  69         ASN1_OBJECT_free(data->valid_policy);
  70         /* Don't free qualifiers if shared */
  71         if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
  72                 sk_POLICYQUALINFO_pop_free(data->qualifier_set,
  73                                         POLICYQUALINFO_free);
  74         sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
  75         OPENSSL_free(data);
  76         }
  77
  78 /* Create a data based on an existing policy. If 'id' is NULL use the
  79  * oid in the policy, otherwise use 'id'. This behaviour covers the two
  80  * types of data in RFC3280: data with from a CertificatePolcies extension
  81  * and additional data with just the qualifiers of anyPolicy and ID from
  82  * another source.
  83  */
  84
  85 X509_POLICY_DATA *policy_data_new(POLICYINFO *policy, ASN1_OBJECT *id, int crit)
  86         {
  87         X509_POLICY_DATA *ret;
  88         if (!policy && !id)
  89                 return NULL;
  90         if (id)
  91                 {
  92                 id = OBJ_dup(id);
  93                 if (!id)
  94                         return NULL;
  95                 }
  96         ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
  97         if (!ret)
  98                 return NULL;
  99         ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
 100         if (!ret->expected_policy_set)
 101                 {
 102                 OPENSSL_free(ret);
 103                 if (id)
 104                         ASN1_OBJECT_free(id);
 105                 return NULL;
 106                 }
 107
 108         if (crit)
 109                 ret->flags = POLICY_DATA_FLAG_CRITICAL;
 110         else
 111                 ret->flags = 0;
 112
 113         if (id)
 114                 ret->valid_policy = id;
 115         else
 116                 {
 117                 ret->valid_policy = policy->policyid;
 118                 policy->policyid = NULL;
 119                 }
 120
 121         if (policy)
 122                 {
 123                 ret->qualifier_set = policy->qualifiers;
 124                 policy->qualifiers = NULL;
 125                 }
 126         else
 127                 ret->qualifier_set = NULL;
 128
 129         return ret;
 130         }
 131