Coverage Report

Created: 2022-08-24 06:30

/src/libressl/crypto/x509/pcy_map.c
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Source (jump to first uncovered line)
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/* $OpenBSD: pcy_map.c,v 1.2 2021/11/01 20:53:08 tb Exp $ */
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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 * project 2004.
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 */
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/* ====================================================================
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 * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    licensing@OpenSSL.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 *
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 * This product includes cryptographic software written by Eric Young
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 * (eay@cryptsoft.com).  This product includes software written by Tim
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 * Hudson (tjh@cryptsoft.com).
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 *
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 */
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include "pcy_int.h"
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#include "x509_lcl.h"
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/* Set policy mapping entries in cache.
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 * Note: this modifies the passed POLICY_MAPPINGS structure
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 */
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int
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policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
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0
{
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0
  POLICY_MAPPING *map;
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0
  X509_POLICY_DATA *data;
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0
  X509_POLICY_CACHE *cache = x->policy_cache;
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0
  int i;
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0
  int ret = 0;
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0
  if (sk_POLICY_MAPPING_num(maps) == 0) {
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0
    ret = -1;
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0
    goto bad_mapping;
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0
  }
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0
  for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) {
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0
    map = sk_POLICY_MAPPING_value(maps, i);
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    /* Reject if map to or from anyPolicy */
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0
    if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) ||
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0
        (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) {
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0
      ret = -1;
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0
      goto bad_mapping;
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0
    }
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    /* Attempt to find matching policy data */
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0
    data = policy_cache_find_data(cache, map->issuerDomainPolicy);
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    /* If we don't have anyPolicy can't map */
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0
    if (!data && !cache->anyPolicy)
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0
      continue;
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    /* Create a NODE from anyPolicy */
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0
    if (!data) {
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0
      data = policy_data_new(NULL, map->issuerDomainPolicy,
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0
          cache->anyPolicy->flags &
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0
          POLICY_DATA_FLAG_CRITICAL);
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0
      if (!data)
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0
        goto bad_mapping;
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0
      data->qualifier_set = cache->anyPolicy->qualifier_set;
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      /*map->issuerDomainPolicy = NULL;*/
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0
      data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
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0
      data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
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0
      if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
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0
        policy_data_free(data);
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0
        goto bad_mapping;
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0
      }
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0
    } else
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0
      data->flags |= POLICY_DATA_FLAG_MAPPED;
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0
    if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
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0
        map->subjectDomainPolicy))
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0
      goto bad_mapping;
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0
    map->subjectDomainPolicy = NULL;
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0
  }
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0
  ret = 1;
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0
bad_mapping:
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0
  if (ret == -1)
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0
    x->ex_flags |= EXFLAG_INVALID_POLICY;
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0
  sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);
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0
  return ret;
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0
}