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| 1 /* v3_akey.c */ | |
| 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 "cryptlib.h" | |
| 61 #include <openssl/conf.h> | |
| 62 #include <openssl/asn1.h> | |
| 63 #include <openssl/asn1t.h> | |
| 64 #include <openssl/x509v3.h> | |
| 65 | |
| 66 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method, | |
| 67 AUTHORITY_KEYID *akeyid, STACK_OF(CONF_VALUE) *extlist); | |
| 68 static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(X509V3_EXT_METHOD *method, | |
| 69 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values); | |
| 70 | |
| 71 const X509V3_EXT_METHOD v3_akey_id = | |
| 72 { | |
| 73 NID_authority_key_identifier, | |
| 74 X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_KEYID), | |
| 75 0,0,0,0, | |
| 76 0,0, | |
| 77 (X509V3_EXT_I2V)i2v_AUTHORITY_KEYID, | |
| 78 (X509V3_EXT_V2I)v2i_AUTHORITY_KEYID, | |
| 79 0,0, | |
| 80 NULL | |
| 81 }; | |
| 82 | |
| 83 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method, | |
| 84 AUTHORITY_KEYID *akeyid, STACK_OF(CONF_VALUE) *extlist) | |
| 85 { | |
| 86 char *tmp; | |
| 87 if(akeyid->keyid) { | |
| 88 tmp = hex_to_string(akeyid->keyid->data, akeyid->keyid->length); | |
| 89 X509V3_add_value("keyid", tmp, &extlist); | |
| 90 OPENSSL_free(tmp); | |
| 91 } | |
| 92 if(akeyid->issuer) | |
| 93 extlist = i2v_GENERAL_NAMES(NULL, akeyid->issuer, extlist); | |
| 94 if(akeyid->serial) { | |
| 95 tmp = hex_to_string(akeyid->serial->data, | |
| 96 akeyid->serial->length); | |
| 97 X509V3_add_value("serial", tmp, &extlist); | |
| 98 OPENSSL_free(tmp); | |
| 99 } | |
| 100 return extlist; | |
| 101 } | |
| 102 | |
| 103 /* Currently two options: | |
| 104 * keyid: use the issuers subject keyid, the value 'always' means its is | |
| 105 * an error if the issuer certificate doesn't have a key id. | |
| 106 * issuer: use the issuers cert issuer and serial number. The default is | |
| 107 * to only use this if keyid is not present. With the option 'always' | |
| 108 * this is always included. | |
| 109 */ | |
| 110 | |
| 111 static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(X509V3_EXT_METHOD *method, | |
| 112 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values) | |
| 113 { | |
| 114 char keyid=0, issuer=0; | |
| 115 int i; | |
| 116 CONF_VALUE *cnf; | |
| 117 ASN1_OCTET_STRING *ikeyid = NULL; | |
| 118 X509_NAME *isname = NULL; | |
| 119 GENERAL_NAMES * gens = NULL; | |
| 120 GENERAL_NAME *gen = NULL; | |
| 121 ASN1_INTEGER *serial = NULL; | |
| 122 X509_EXTENSION *ext; | |
| 123 X509 *cert; | |
| 124 AUTHORITY_KEYID *akeyid; | |
| 125 | |
| 126 for(i = 0; i < sk_CONF_VALUE_num(values); i++) | |
| 127 { | |
| 128 cnf = sk_CONF_VALUE_value(values, i); | |
| 129 if(!strcmp(cnf->name, "keyid")) | |
| 130 { | |
| 131 keyid = 1; | |
| 132 if(cnf->value && !strcmp(cnf->value, "always")) | |
| 133 keyid = 2; | |
| 134 } | |
| 135 else if(!strcmp(cnf->name, "issuer")) | |
| 136 { | |
| 137 issuer = 1; | |
| 138 if(cnf->value && !strcmp(cnf->value, "always")) | |
| 139 issuer = 2; | |
| 140 } | |
| 141 else | |
| 142 { | |
| 143 X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNKNOWN_
OPTION); | |
| 144 ERR_add_error_data(2, "name=", cnf->name); | |
| 145 return NULL; | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 if(!ctx || !ctx->issuer_cert) | |
| 150 { | |
| 151 if(ctx && (ctx->flags==CTX_TEST)) | |
| 152 return AUTHORITY_KEYID_new(); | |
| 153 X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_NO_ISSUER_CERTIF
ICATE); | |
| 154 return NULL; | |
| 155 } | |
| 156 | |
| 157 cert = ctx->issuer_cert; | |
| 158 | |
| 159 if(keyid) | |
| 160 { | |
| 161 i = X509_get_ext_by_NID(cert, NID_subject_key_identifier, -1); | |
| 162 if((i >= 0) && (ext = X509_get_ext(cert, i))) | |
| 163 ikeyid = X509V3_EXT_d2i(ext); | |
| 164 if(keyid==2 && !ikeyid) | |
| 165 { | |
| 166 X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNABLE_T
O_GET_ISSUER_KEYID); | |
| 167 return NULL; | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 if((issuer && !ikeyid) || (issuer == 2)) | |
| 172 { | |
| 173 isname = X509_NAME_dup(X509_get_issuer_name(cert)); | |
| 174 serial = M_ASN1_INTEGER_dup(X509_get_serialNumber(cert)); | |
| 175 if(!isname || !serial) | |
| 176 { | |
| 177 X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNABLE_T
O_GET_ISSUER_DETAILS); | |
| 178 goto err; | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 if(!(akeyid = AUTHORITY_KEYID_new())) goto err; | |
| 183 | |
| 184 if(isname) | |
| 185 { | |
| 186 if(!(gens = sk_GENERAL_NAME_new_null()) | |
| 187 || !(gen = GENERAL_NAME_new()) | |
| 188 || !sk_GENERAL_NAME_push(gens, gen)) | |
| 189 { | |
| 190 X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,ERR_R_MALLOC_FAIL
URE); | |
| 191 goto err; | |
| 192 } | |
| 193 gen->type = GEN_DIRNAME; | |
| 194 gen->d.dirn = isname; | |
| 195 } | |
| 196 | |
| 197 akeyid->issuer = gens; | |
| 198 akeyid->serial = serial; | |
| 199 akeyid->keyid = ikeyid; | |
| 200 | |
| 201 return akeyid; | |
| 202 | |
| 203 err: | |
| 204 X509_NAME_free(isname); | |
| 205 M_ASN1_INTEGER_free(serial); | |
| 206 M_ASN1_OCTET_STRING_free(ikeyid); | |
| 207 return NULL; | |
| 208 } | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master