1 /* $OpenBSD: pcy_lib.c,v 1.1 2020/06/04 15:19:31 jsing Exp $ */ 2 /* Written by Dr Stephen N Henson (steve@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@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 #include <openssl/x509.h> 60 #include <openssl/x509v3.h> 61 62 #include "pcy_int.h" 63 64 /* accessor functions */ 65 66 /* X509_POLICY_TREE stuff */ 67 68 int 69 X509_policy_tree_level_count(const X509_POLICY_TREE *tree) 70 { 71 if (!tree) 72 return 0; 73 return tree->nlevel; 74 } 75 76 X509_POLICY_LEVEL * 77 X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i) 78 { 79 if (!tree || (i < 0) || (i >= tree->nlevel)) 80 return NULL; 81 return tree->levels + i; 82 } 83 84 STACK_OF(X509_POLICY_NODE) * 85 X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree) 86 { 87 if (!tree) 88 return NULL; 89 return tree->auth_policies; 90 } 91 92 STACK_OF(X509_POLICY_NODE) * 93 X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree) 94 { 95 if (!tree) 96 return NULL; 97 if (tree->flags & POLICY_FLAG_ANY_POLICY) 98 return tree->auth_policies; 99 else 100 return tree->user_policies; 101 } 102 103 /* X509_POLICY_LEVEL stuff */ 104 105 int 106 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 * 121 X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i) 122 { 123 if (!level) 124 return NULL; 125 if (level->anyPolicy) { 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 * 136 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 STACK_OF(POLICYQUALINFO) * 144 X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node) 145 { 146 if (!node) 147 return NULL; 148 return node->data->qualifier_set; 149 } 150 151 const X509_POLICY_NODE * 152 X509_policy_node_get0_parent(const X509_POLICY_NODE *node) 153 { 154 if (!node) 155 return NULL; 156 return node->parent; 157 } 158