Line data    Source code

       1             : /* pcy_data.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             : /* Policy Node routines */
      67             : 
      68           0 : void policy_data_free(X509_POLICY_DATA *data)
      69             : {
      70           0 :     ASN1_OBJECT_free(data->valid_policy);
      71             :     /* Don't free qualifiers if shared */
      72           0 :     if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
      73           0 :         sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free);
      74           0 :     sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
      75           0 :     OPENSSL_free(data);
      76           0 : }
      77             : 
      78             : /*
      79             :  * Create a data based on an existing policy. If 'id' is NULL use the oid in
      80             :  * the policy, otherwise use 'id'. This behaviour covers the two types of
      81             :  * data in RFC3280: data with from a CertificatePolcies extension and
      82             :  * additional data with just the qualifiers of anyPolicy and ID from another
      83             :  * source.
      84             :  */
      85             : 
      86           0 : X509_POLICY_DATA *policy_data_new(POLICYINFO *policy,
      87             :                                   const ASN1_OBJECT *cid, int crit)
      88             : {
      89             :     X509_POLICY_DATA *ret;
      90             :     ASN1_OBJECT *id;
      91           0 :     if (!policy && !cid)
      92             :         return NULL;
      93           0 :     if (cid) {
      94           0 :         id = OBJ_dup(cid);
      95           0 :         if (!id)
      96             :             return NULL;
      97             :     } else
      98             :         id = NULL;
      99           0 :     ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
     100           0 :     if (!ret)
     101             :         return NULL;
     102           0 :     ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
     103           0 :     if (!ret->expected_policy_set) {
     104           0 :         OPENSSL_free(ret);
     105           0 :         if (id)
     106           0 :             ASN1_OBJECT_free(id);
     107             :         return NULL;
     108             :     }
     109             : 
     110           0 :     if (crit)
     111           0 :         ret->flags = POLICY_DATA_FLAG_CRITICAL;
     112             :     else
     113           0 :         ret->flags = 0;
     114             : 
     115           0 :     if (id)
     116           0 :         ret->valid_policy = id;
     117             :     else {
     118           0 :         ret->valid_policy = policy->policyid;
     119           0 :         policy->policyid = NULL;
     120             :     }
     121             : 
     122           0 :     if (policy) {
     123           0 :         ret->qualifier_set = policy->qualifiers;
     124           0 :         policy->qualifiers = NULL;
     125             :     } else
     126           0 :         ret->qualifier_set = NULL;
     127             : 
     128           0 :     return ret;
     129             : }