--- /dev/null
+/* 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 "pcy_int.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;
+}
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