ref: 4010db3078491baf3cb0d3d4e3a60c0cea114471
dir: /third_party/boringssl/src/crypto/x509v3/pcy_lib.c/
/* pcy_lib.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2004.
*/
/* ====================================================================
* Copyright (c) 2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com). */
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "internal.h"
/* accessor functions */
/* X509_POLICY_TREE stuff */
int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
{
if (!tree)
return 0;
return tree->nlevel;
}
X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
int i)
{
if (!tree || (i < 0) || (i >= tree->nlevel))
return NULL;
return tree->levels + i;
}
STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
X509_POLICY_TREE
*tree)
{
if (!tree)
return NULL;
return tree->auth_policies;
}
STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
X509_POLICY_TREE
*tree)
{
if (!tree)
return NULL;
if (tree->flags & POLICY_FLAG_ANY_POLICY)
return tree->auth_policies;
else
return tree->user_policies;
}
/* X509_POLICY_LEVEL stuff */
int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
{
int n;
if (!level)
return 0;
if (level->anyPolicy)
n = 1;
else
n = 0;
if (level->nodes)
n += sk_X509_POLICY_NODE_num(level->nodes);
return n;
}
X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
{
if (!level)
return NULL;
if (level->anyPolicy) {
if (i == 0)
return level->anyPolicy;
i--;
}
return sk_X509_POLICY_NODE_value(level->nodes, i);
}
/* X509_POLICY_NODE stuff */
const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
{
if (!node)
return NULL;
return node->data->valid_policy;
}
STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
X509_POLICY_NODE
*node)
{
if (!node)
return NULL;
return node->data->qualifier_set;
}
const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
*node)
{
if (!node)
return NULL;
return node->parent;
}