Line data    Source code

       1             : /* pcy_map.c */
       2             : /*
       3             :  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
       4             :  * 2004.
       5             :  */
       6             : /* ====================================================================
       7             :  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
       8             :  *
       9             :  * Redistribution and use in source and binary forms, with or without
      10             :  * modification, are permitted provided that the following conditions
      11             :  * are met:
      12             :  *
      13             :  * 1. Redistributions of source code must retain the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer.
      15             :  *
      16             :  * 2. Redistributions in binary form must reproduce the above copyright
      17             :  *    notice, this list of conditions and the following disclaimer in
      18             :  *    the documentation and/or other materials provided with the
      19             :  *    distribution.
      20             :  *
      21             :  * 3. All advertising materials mentioning features or use of this
      22             :  *    software must display the following acknowledgment:
      23             :  *    "This product includes software developed by the OpenSSL Project
      24             :  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
      25             :  *
      26             :  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
      27             :  *    endorse or promote products derived from this software without
      28             :  *    prior written permission. For written permission, please contact
      29             :  *    licensing@OpenSSL.org.
      30             :  *
      31             :  * 5. Products derived from this software may not be called "OpenSSL"
      32             :  *    nor may "OpenSSL" appear in their names without prior written
      33             :  *    permission of the OpenSSL Project.
      34             :  *
      35             :  * 6. Redistributions of any form whatsoever must retain the following
      36             :  *    acknowledgment:
      37             :  *    "This product includes software developed by the OpenSSL Project
      38             :  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
      39             :  *
      40             :  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
      41             :  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      42             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
      43             :  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
      44             :  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      45             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      46             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      47             :  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      48             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      49             :  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      50             :  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
      51             :  * OF THE POSSIBILITY OF SUCH DAMAGE.
      52             :  * ====================================================================
      53             :  *
      54             :  * This product includes cryptographic software written by Eric Young
      55             :  * (eay@cryptsoft.com).  This product includes software written by Tim
      56             :  * Hudson (tjh@cryptsoft.com).
      57             :  *
      58             :  */
      59             : 
      60             : #include "cryptlib.h"
      61             : #include <openssl/x509.h>
      62             : #include <openssl/x509v3.h>
      63             : 
      64             : #include "pcy_int.h"
      65             : 
      66             : /*
      67             :  * Set policy mapping entries in cache. Note: this modifies the passed
      68             :  * POLICY_MAPPINGS structure
      69             :  */
      70             : 
      71           0 : int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
      72             : {
      73             :     POLICY_MAPPING *map;
      74             :     X509_POLICY_DATA *data;
      75           0 :     X509_POLICY_CACHE *cache = x->policy_cache;
      76             :     int i;
      77             :     int ret = 0;
      78           0 :     if (sk_POLICY_MAPPING_num(maps) == 0) {
      79             :         ret = -1;
      80             :         goto bad_mapping;
      81             :     }
      82           0 :     for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) {
      83           0 :         map = sk_POLICY_MAPPING_value(maps, i);
      84             :         /* Reject if map to or from anyPolicy */
      85           0 :         if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
      86           0 :             || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) {
      87             :             ret = -1;
      88             :             goto bad_mapping;
      89             :         }
      90             : 
      91             :         /* Attempt to find matching policy data */
      92           0 :         data = policy_cache_find_data(cache, map->issuerDomainPolicy);
      93             :         /* If we don't have anyPolicy can't map */
      94           0 :         if (!data && !cache->anyPolicy)
      95           0 :             continue;
      96             : 
      97             :         /* Create a NODE from anyPolicy */
      98           0 :         if (!data) {
      99           0 :             data = policy_data_new(NULL, map->issuerDomainPolicy,
     100           0 :                                    cache->anyPolicy->flags
     101             :                                    & POLICY_DATA_FLAG_CRITICAL);
     102           0 :             if (!data)
     103             :                 goto bad_mapping;
     104           0 :             data->qualifier_set = cache->anyPolicy->qualifier_set;
     105             :             /*
     106             :              * map->issuerDomainPolicy = NULL;
     107             :              */
     108           0 :             data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
     109           0 :             data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
     110           0 :             if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
     111           0 :                 policy_data_free(data);
     112           0 :                 goto bad_mapping;
     113             :             }
     114             :         } else
     115           0 :             data->flags |= POLICY_DATA_FLAG_MAPPED;
     116           0 :         if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
     117             :                                  map->subjectDomainPolicy))
     118             :             goto bad_mapping;
     119           0 :         map->subjectDomainPolicy = NULL;
     120             : 
     121             :     }
     122             : 
     123             :     ret = 1;
     124             :  bad_mapping:
     125           0 :     if (ret == -1)
     126           0 :         x->ex_flags |= EXFLAG_INVALID_POLICY;
     127           0 :     sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);
     128           0 :     return ret;
     129             : 
     130             : }