v3_info.c revision 296341
1/* v3_info.c */ 2/* 3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4 * 1999. 5 */ 6/* ==================================================================== 7 * Copyright (c) 1999 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 <stdio.h> 61#include "cryptlib.h" 62#include <openssl/conf.h> 63#include <openssl/asn1.h> 64#include <openssl/asn1t.h> 65#include <openssl/x509v3.h> 66 67static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD 68 *method, AUTHORITY_INFO_ACCESS 69 *ainfo, STACK_OF(CONF_VALUE) 70 *ret); 71static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD 72 *method, 73 X509V3_CTX *ctx, 74 STACK_OF(CONF_VALUE) 75 *nval); 76 77const X509V3_EXT_METHOD v3_info = { NID_info_access, X509V3_EXT_MULTILINE, 78 ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS), 79 0, 0, 0, 0, 80 0, 0, 81 (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS, 82 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, 83 0, 0, 84 NULL 85}; 86 87const X509V3_EXT_METHOD v3_sinfo = { NID_sinfo_access, X509V3_EXT_MULTILINE, 88 ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS), 89 0, 0, 0, 0, 90 0, 0, 91 (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS, 92 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, 93 0, 0, 94 NULL 95}; 96 97ASN1_SEQUENCE(ACCESS_DESCRIPTION) = { 98 ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT), 99 ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME) 100} ASN1_SEQUENCE_END(ACCESS_DESCRIPTION) 101 102IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION) 103 104ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) = 105 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION) 106ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS) 107 108IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS) 109 110static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD 111 *method, AUTHORITY_INFO_ACCESS 112 *ainfo, STACK_OF(CONF_VALUE) 113 *ret) 114{ 115 ACCESS_DESCRIPTION *desc; 116 int i, nlen; 117 char objtmp[80], *ntmp; 118 CONF_VALUE *vtmp; 119 for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) { 120 desc = sk_ACCESS_DESCRIPTION_value(ainfo, i); 121 ret = i2v_GENERAL_NAME(method, desc->location, ret); 122 if (!ret) 123 break; 124 vtmp = sk_CONF_VALUE_value(ret, i); 125 i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method); 126 nlen = strlen(objtmp) + strlen(vtmp->name) + 5; 127 ntmp = OPENSSL_malloc(nlen); 128 if (!ntmp) { 129 X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS, 130 ERR_R_MALLOC_FAILURE); 131 return NULL; 132 } 133 BUF_strlcpy(ntmp, objtmp, nlen); 134 BUF_strlcat(ntmp, " - ", nlen); 135 BUF_strlcat(ntmp, vtmp->name, nlen); 136 OPENSSL_free(vtmp->name); 137 vtmp->name = ntmp; 138 139 } 140 if (!ret) 141 return sk_CONF_VALUE_new_null(); 142 return ret; 143} 144 145static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD 146 *method, 147 X509V3_CTX *ctx, 148 STACK_OF(CONF_VALUE) 149 *nval) 150{ 151 AUTHORITY_INFO_ACCESS *ainfo = NULL; 152 CONF_VALUE *cnf, ctmp; 153 ACCESS_DESCRIPTION *acc; 154 int i, objlen; 155 char *objtmp, *ptmp; 156 if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) { 157 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE); 158 return NULL; 159 } 160 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 161 cnf = sk_CONF_VALUE_value(nval, i); 162 if (!(acc = ACCESS_DESCRIPTION_new()) 163 || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) { 164 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, 165 ERR_R_MALLOC_FAILURE); 166 goto err; 167 } 168 ptmp = strchr(cnf->name, ';'); 169 if (!ptmp) { 170 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, 171 X509V3_R_INVALID_SYNTAX); 172 goto err; 173 } 174 objlen = ptmp - cnf->name; 175 ctmp.name = ptmp + 1; 176 ctmp.value = cnf->value; 177 if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0)) 178 goto err; 179 if (!(objtmp = OPENSSL_malloc(objlen + 1))) { 180 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, 181 ERR_R_MALLOC_FAILURE); 182 goto err; 183 } 184 strncpy(objtmp, cnf->name, objlen); 185 objtmp[objlen] = 0; 186 acc->method = OBJ_txt2obj(objtmp, 0); 187 if (!acc->method) { 188 X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, 189 X509V3_R_BAD_OBJECT); 190 ERR_add_error_data(2, "value=", objtmp); 191 OPENSSL_free(objtmp); 192 goto err; 193 } 194 OPENSSL_free(objtmp); 195 196 } 197 return ainfo; 198 err: 199 sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free); 200 return NULL; 201} 202 203int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION *a) 204{ 205 i2a_ASN1_OBJECT(bp, a->method); 206#ifdef UNDEF 207 i2a_GENERAL_NAME(bp, a->location); 208#endif 209 return 2; 210} 211