1 /* pcy_lib.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 /* 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 *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, 78 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) *X509_policy_tree_get0_policies(const 86 X509_POLICY_TREE 87 *tree) 88 { 89 if (!tree) 90 return NULL; 91 return tree->auth_policies; 92 } 93 94 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const 95 X509_POLICY_TREE 96 *tree) 97 { 98 if (!tree) 99 return NULL; 100 if (tree->flags & POLICY_FLAG_ANY_POLICY) 101 return tree->auth_policies; 102 else 103 return tree->user_policies; 104 } 105 106 /* X509_POLICY_LEVEL stuff */ 107 108 int X509_policy_level_node_count(X509_POLICY_LEVEL *level) 109 { 110 int n; 111 if (!level) 112 return 0; 113 if (level->anyPolicy) 114 n = 1; 115 else 116 n = 0; 117 if (level->nodes) 118 n += sk_X509_POLICY_NODE_num(level->nodes); 119 return n; 120 } 121 122 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i) 123 { 124 if (!level) 125 return NULL; 126 if (level->anyPolicy) { 127 if (i == 0) 128 return level->anyPolicy; 129 i--; 130 } 131 return sk_X509_POLICY_NODE_value(level->nodes, i); 132 } 133 134 /* X509_POLICY_NODE stuff */ 135 136 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node) 137 { 138 if (!node) 139 return NULL; 140 return node->data->valid_policy; 141 } 142 143 #if 0 144 int X509_policy_node_get_critical(const X509_POLICY_NODE *node) 145 { 146 if (node_critical(node)) 147 return 1; 148 return 0; 149 } 150 #endif 151 152 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const 153 X509_POLICY_NODE 154 *node) 155 { 156 if (!node) 157 return NULL; 158 return node->data->qualifier_set; 159 } 160 161 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE 162 *node) 163 { 164 if (!node) 165 return NULL; 166 return node->parent; 167 } 168