release/src/router/openssl/crypto/x509v3/pcy_map.c

   1 /* pcy_map.c */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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 /* Set policy mapping entries in cache.
  66  * Note: this modifies the passed POLICY_MAPPINGS structure
  67  */
  68
  69 int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
  70         {
  71         POLICY_MAPPING *map;
  72         X509_POLICY_DATA *data;
  73         X509_POLICY_CACHE *cache = x->policy_cache;
  74         int i;
  75         int ret = 0;
  76         if (sk_POLICY_MAPPING_num(maps) == 0)
  77                 {
  78                 ret = -1;
  79                 goto bad_mapping;
  80                 }
  81         for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++)
  82                 {
  83                 map = sk_POLICY_MAPPING_value(maps, i);
  84                 /* Reject if map to or from anyPolicy */
  85                 if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
  86                    || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy))
  87                         {
  88                         ret = -1;
  89                         goto bad_mapping;
  90                         }
  91
  92                 /* Attempt to find matching policy data */
  93                 data = policy_cache_find_data(cache, map->issuerDomainPolicy);
  94                 /* If we don't have anyPolicy can't map */
  95                 if (!data && !cache->anyPolicy)
  96                         continue;
  97
  98                 /* Create a NODE from anyPolicy */
  99                 if (!data)
 100                         {
 101                         data = policy_data_new(NULL, map->issuerDomainPolicy,
 102                                         cache->anyPolicy->flags
 103                                                 & POLICY_DATA_FLAG_CRITICAL);
 104                         if (!data)
 105                                 goto bad_mapping;
 106                         data->qualifier_set = cache->anyPolicy->qualifier_set;
 107                         /*map->issuerDomainPolicy = NULL;*/
 108                         data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
 109                         data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
 110                         if (!sk_X509_POLICY_DATA_push(cache->data, data))
 111                                 {
 112                                 policy_data_free(data);
 113                                 goto bad_mapping;
 114                                 }
 115                         }
 116                 else
 117                         data->flags |= POLICY_DATA_FLAG_MAPPED;
 118                 if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
 119                                                 map->subjectDomainPolicy))
 120                         goto bad_mapping;
 121                 map->subjectDomainPolicy = NULL;
 122
 123                 }
 124
 125         ret = 1;
 126         bad_mapping:
 127         if (ret == -1)
 128                 x->ex_flags |= EXFLAG_INVALID_POLICY;
 129         sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);
 130         return ret;
 131
 132         }