1 /* $OpenBSD: x509_ia5.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 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999 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 <stdio.h> 60 #include <string.h> 61 62 #include <openssl/asn1.h> 63 #include <openssl/conf.h> 64 #include <openssl/err.h> 65 #include <openssl/x509v3.h> 66 67 static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method, ASN1_IA5STRING *ia5); 68 static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method, 69 X509V3_CTX *ctx, char *str); 70 71 const X509V3_EXT_METHOD v3_ns_ia5_list[] = { 72 { 73 .ext_nid = NID_netscape_base_url, 74 .ext_flags = 0, 75 .it = &ASN1_IA5STRING_it, 76 .ext_new = NULL, 77 .ext_free = NULL, 78 .d2i = NULL, 79 .i2d = NULL, 80 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 81 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 82 .i2v = NULL, 83 .v2i = NULL, 84 .i2r = NULL, 85 .r2i = NULL, 86 .usr_data = NULL, 87 }, 88 { 89 .ext_nid = NID_netscape_revocation_url, 90 .ext_flags = 0, 91 .it = &ASN1_IA5STRING_it, 92 .ext_new = NULL, 93 .ext_free = NULL, 94 .d2i = NULL, 95 .i2d = NULL, 96 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 97 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 98 .i2v = NULL, 99 .v2i = NULL, 100 .i2r = NULL, 101 .r2i = NULL, 102 .usr_data = NULL, 103 }, 104 { 105 .ext_nid = NID_netscape_ca_revocation_url, 106 .ext_flags = 0, 107 .it = &ASN1_IA5STRING_it, 108 .ext_new = NULL, 109 .ext_free = NULL, 110 .d2i = NULL, 111 .i2d = NULL, 112 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 113 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 114 .i2v = NULL, 115 .v2i = NULL, 116 .i2r = NULL, 117 .r2i = NULL, 118 .usr_data = NULL, 119 }, 120 { 121 .ext_nid = NID_netscape_renewal_url, 122 .ext_flags = 0, 123 .it = &ASN1_IA5STRING_it, 124 .ext_new = NULL, 125 .ext_free = NULL, 126 .d2i = NULL, 127 .i2d = NULL, 128 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 129 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 130 .i2v = NULL, 131 .v2i = NULL, 132 .i2r = NULL, 133 .r2i = NULL, 134 .usr_data = NULL, 135 }, 136 { 137 .ext_nid = NID_netscape_ca_policy_url, 138 .ext_flags = 0, 139 .it = &ASN1_IA5STRING_it, 140 .ext_new = NULL, 141 .ext_free = NULL, 142 .d2i = NULL, 143 .i2d = NULL, 144 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 145 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 146 .i2v = NULL, 147 .v2i = NULL, 148 .i2r = NULL, 149 .r2i = NULL, 150 .usr_data = NULL, 151 }, 152 { 153 .ext_nid = NID_netscape_ssl_server_name, 154 .ext_flags = 0, 155 .it = &ASN1_IA5STRING_it, 156 .ext_new = NULL, 157 .ext_free = NULL, 158 .d2i = NULL, 159 .i2d = NULL, 160 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 161 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 162 .i2v = NULL, 163 .v2i = NULL, 164 .i2r = NULL, 165 .r2i = NULL, 166 .usr_data = NULL, 167 }, 168 { 169 .ext_nid = NID_netscape_comment, 170 .ext_flags = 0, 171 .it = &ASN1_IA5STRING_it, 172 .ext_new = NULL, 173 .ext_free = NULL, 174 .d2i = NULL, 175 .i2d = NULL, 176 .i2s = (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, 177 .s2i = (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, 178 .i2v = NULL, 179 .v2i = NULL, 180 .i2r = NULL, 181 .r2i = NULL, 182 .usr_data = NULL, 183 }, 184 { 185 .ext_nid = -1, 186 .ext_flags = 0, 187 .it = NULL, 188 .ext_new = NULL, 189 .ext_free = NULL, 190 .d2i = NULL, 191 .i2d = NULL, 192 .i2s = NULL, 193 .s2i = NULL, 194 .i2v = NULL, 195 .v2i = NULL, 196 .i2r = NULL, 197 .r2i = NULL, 198 .usr_data = NULL, 199 }, 200 }; 201 202 static char * 203 i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method, ASN1_IA5STRING *ia5) 204 { 205 char *tmp; 206 207 if (!ia5 || !ia5->length) 208 return NULL; 209 if (!(tmp = malloc(ia5->length + 1))) { 210 X509V3error(ERR_R_MALLOC_FAILURE); 211 return NULL; 212 } 213 memcpy(tmp, ia5->data, ia5->length); 214 tmp[ia5->length] = 0; 215 return tmp; 216 } 217 218 static ASN1_IA5STRING * 219 s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str) 220 { 221 ASN1_IA5STRING *ia5; 222 if (!str) { 223 X509V3error(X509V3_R_INVALID_NULL_ARGUMENT); 224 return NULL; 225 } 226 if (!(ia5 = ASN1_IA5STRING_new())) 227 goto err; 228 if (!ASN1_STRING_set((ASN1_STRING *)ia5, (unsigned char*)str, 229 strlen(str))) { 230 ASN1_IA5STRING_free(ia5); 231 goto err; 232 } 233 return ia5; 234 235 err: 236 X509V3error(ERR_R_MALLOC_FAILURE); 237 return NULL; 238 } 239