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      1 /* pcy_lib.c */
      2 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     55  * Hudson (tjh (at) 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 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 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 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 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 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 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 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 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 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 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 
    168