os/ossrv/ssl/libcrypto/src/crypto/x509v3/pcy_lib.c
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /* pcy_lib.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 
    60 #include "cryptlib.h"
    61 #include <openssl/x509.h>
    62 #include <openssl/x509v3.h>
    63 
    64 #include "pcy_int.h"
    65 
    66 /* accessor functions */
    67 
    68 /* X509_POLICY_TREE stuff */
    69 
    70 EXPORT_C int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
    71 	{
    72 	if (!tree)
    73 		return 0;
    74 	return tree->nlevel;
    75 	}
    76 
    77 EXPORT_C X509_POLICY_LEVEL *
    78 	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
    79 	{
    80 	if (!tree || (i < 0) || (i >= tree->nlevel))
    81 		return NULL;
    82 	return tree->levels + i;
    83 	}
    84 
    85 EXPORT_C STACK_OF(X509_POLICY_NODE) *
    86 		X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
    87 	{
    88 	if (!tree)
    89 		return NULL;
    90 	return tree->auth_policies;
    91 	}
    92 
    93 EXPORT_C STACK_OF(X509_POLICY_NODE) *
    94 	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
    95 	{
    96 	if (!tree)
    97 		return NULL;
    98 	if (tree->flags & POLICY_FLAG_ANY_POLICY)
    99 		return tree->auth_policies;
   100 	else
   101 		return tree->user_policies;
   102 	}
   103 
   104 /* X509_POLICY_LEVEL stuff */
   105 
   106 EXPORT_C int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
   107 	{
   108 	int n;
   109 	if (!level)
   110 		return 0;
   111 	if (level->anyPolicy)
   112 		n = 1;
   113 	else
   114 		n = 0;
   115 	if (level->nodes)
   116 		n += sk_X509_POLICY_NODE_num(level->nodes);
   117 	return n;
   118 	}
   119 
   120 EXPORT_C X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
   121 	{
   122 	if (!level)
   123 		return NULL;
   124 	if (level->anyPolicy)
   125 		{
   126 		if (i == 0)
   127 			return level->anyPolicy;
   128 		i--;
   129 		}
   130 	return sk_X509_POLICY_NODE_value(level->nodes, i);
   131 	}
   132 
   133 /* X509_POLICY_NODE stuff */
   134 
   135 EXPORT_C const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
   136 	{
   137 	if (!node)
   138 		return NULL;
   139 	return node->data->valid_policy;
   140 	}
   141 
   142 #if 0
   143 EXPORT_C int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
   144 	{
   145 	if (node_critical(node))
   146 		return 1;
   147 	return 0;
   148 	}
   149 #endif
   150 
   151 EXPORT_C STACK_OF(POLICYQUALINFO) *
   152 		X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
   153 	{
   154 	if (!node)
   155 		return NULL;
   156 	return node->data->qualifier_set;
   157 	}
   158 
   159 EXPORT_C const X509_POLICY_NODE *
   160 		X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
   161 	{
   162 	if (!node)
   163 		return NULL;
   164 	return node->parent;
   165 	}
   166 
   167