159191Skris/* a_x509a.c */ 2296465Sdelphij/* 3296465Sdelphij * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4296465Sdelphij * 1999. 559191Skris */ 659191Skris/* ==================================================================== 759191Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 859191Skris * 959191Skris * Redistribution and use in source and binary forms, with or without 1059191Skris * modification, are permitted provided that the following conditions 1159191Skris * are met: 1259191Skris * 1359191Skris * 1. Redistributions of source code must retain the above copyright 14296465Sdelphij * notice, this list of conditions and the following disclaimer. 1559191Skris * 1659191Skris * 2. Redistributions in binary form must reproduce the above copyright 1759191Skris * notice, this list of conditions and the following disclaimer in 1859191Skris * the documentation and/or other materials provided with the 1959191Skris * distribution. 2059191Skris * 2159191Skris * 3. All advertising materials mentioning features or use of this 2259191Skris * software must display the following acknowledgment: 2359191Skris * "This product includes software developed by the OpenSSL Project 2459191Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2559191Skris * 2659191Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2759191Skris * endorse or promote products derived from this software without 2859191Skris * prior written permission. For written permission, please contact 2959191Skris * licensing@OpenSSL.org. 3059191Skris * 3159191Skris * 5. Products derived from this software may not be called "OpenSSL" 3259191Skris * nor may "OpenSSL" appear in their names without prior written 3359191Skris * permission of the OpenSSL Project. 3459191Skris * 3559191Skris * 6. Redistributions of any form whatsoever must retain the following 3659191Skris * acknowledgment: 3759191Skris * "This product includes software developed by the OpenSSL Project 3859191Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3959191Skris * 4059191Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4159191Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4259191Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4359191Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4459191Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4559191Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4659191Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4759191Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4859191Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4959191Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5059191Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5159191Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5259191Skris * ==================================================================== 5359191Skris * 5459191Skris * This product includes cryptographic software written by Eric Young 5559191Skris * (eay@cryptsoft.com). This product includes software written by Tim 5659191Skris * Hudson (tjh@cryptsoft.com). 5759191Skris * 5859191Skris */ 5959191Skris 6059191Skris#include <stdio.h> 6159191Skris#include "cryptlib.h" 6259191Skris#include <openssl/evp.h> 63109998Smarkm#include <openssl/asn1t.h> 6459191Skris#include <openssl/x509.h> 6559191Skris 66296465Sdelphij/* 67296465Sdelphij * X509_CERT_AUX routines. These are used to encode additional user 68296465Sdelphij * modifiable data about a certificate. This data is appended to the X509 69296465Sdelphij * encoding when the *_X509_AUX routines are used. This means that the 70296465Sdelphij * "traditional" X509 routines will simply ignore the extra data. 7159191Skris */ 7259191Skris 7359191Skrisstatic X509_CERT_AUX *aux_get(X509 *x); 7459191Skris 75109998SmarkmASN1_SEQUENCE(X509_CERT_AUX) = { 76296465Sdelphij ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), 77296465Sdelphij ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), 78296465Sdelphij ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), 79296465Sdelphij ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), 80296465Sdelphij ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) 81109998Smarkm} ASN1_SEQUENCE_END(X509_CERT_AUX) 8259191Skris 83109998SmarkmIMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) 8459191Skris 8559191Skrisstatic X509_CERT_AUX *aux_get(X509 *x) 8659191Skris{ 87296465Sdelphij if (!x) 88296465Sdelphij return NULL; 89296465Sdelphij if (!x->aux && !(x->aux = X509_CERT_AUX_new())) 90296465Sdelphij return NULL; 91296465Sdelphij return x->aux; 9259191Skris} 9359191Skris 9459191Skrisint X509_alias_set1(X509 *x, unsigned char *name, int len) 9559191Skris{ 96296465Sdelphij X509_CERT_AUX *aux; 97296465Sdelphij if (!name) { 98296465Sdelphij if (!x || !x->aux || !x->aux->alias) 99296465Sdelphij return 1; 100296465Sdelphij ASN1_UTF8STRING_free(x->aux->alias); 101296465Sdelphij x->aux->alias = NULL; 102296465Sdelphij return 1; 103296465Sdelphij } 104296465Sdelphij if (!(aux = aux_get(x))) 105296465Sdelphij return 0; 106296465Sdelphij if (!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) 107296465Sdelphij return 0; 108296465Sdelphij return ASN1_STRING_set(aux->alias, name, len); 10959191Skris} 11059191Skris 11168651Skrisint X509_keyid_set1(X509 *x, unsigned char *id, int len) 11268651Skris{ 113296465Sdelphij X509_CERT_AUX *aux; 114296465Sdelphij if (!id) { 115296465Sdelphij if (!x || !x->aux || !x->aux->keyid) 116296465Sdelphij return 1; 117296465Sdelphij ASN1_OCTET_STRING_free(x->aux->keyid); 118296465Sdelphij x->aux->keyid = NULL; 119296465Sdelphij return 1; 120296465Sdelphij } 121296465Sdelphij if (!(aux = aux_get(x))) 122296465Sdelphij return 0; 123296465Sdelphij if (!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) 124296465Sdelphij return 0; 125296465Sdelphij return ASN1_STRING_set(aux->keyid, id, len); 12668651Skris} 12768651Skris 12859191Skrisunsigned char *X509_alias_get0(X509 *x, int *len) 12959191Skris{ 130296465Sdelphij if (!x->aux || !x->aux->alias) 131296465Sdelphij return NULL; 132296465Sdelphij if (len) 133296465Sdelphij *len = x->aux->alias->length; 134296465Sdelphij return x->aux->alias->data; 13559191Skris} 13659191Skris 137160814Ssimonunsigned char *X509_keyid_get0(X509 *x, int *len) 138160814Ssimon{ 139296465Sdelphij if (!x->aux || !x->aux->keyid) 140296465Sdelphij return NULL; 141296465Sdelphij if (len) 142296465Sdelphij *len = x->aux->keyid->length; 143296465Sdelphij return x->aux->keyid->data; 144160814Ssimon} 145160814Ssimon 14659191Skrisint X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj) 14759191Skris{ 148296465Sdelphij X509_CERT_AUX *aux; 149296465Sdelphij ASN1_OBJECT *objtmp; 150296465Sdelphij if (!(objtmp = OBJ_dup(obj))) 151296465Sdelphij return 0; 152296465Sdelphij if (!(aux = aux_get(x))) 153296465Sdelphij return 0; 154296465Sdelphij if (!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null())) 155296465Sdelphij return 0; 156296465Sdelphij return sk_ASN1_OBJECT_push(aux->trust, objtmp); 15759191Skris} 15859191Skris 15959191Skrisint X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj) 16059191Skris{ 161296465Sdelphij X509_CERT_AUX *aux; 162296465Sdelphij ASN1_OBJECT *objtmp; 163296465Sdelphij if (!(objtmp = OBJ_dup(obj))) 164296465Sdelphij return 0; 165296465Sdelphij if (!(aux = aux_get(x))) 166296465Sdelphij return 0; 167296465Sdelphij if (!aux->reject && !(aux->reject = sk_ASN1_OBJECT_new_null())) 168296465Sdelphij return 0; 169296465Sdelphij return sk_ASN1_OBJECT_push(aux->reject, objtmp); 17059191Skris} 17159191Skris 17259191Skrisvoid X509_trust_clear(X509 *x) 17359191Skris{ 174296465Sdelphij if (x->aux && x->aux->trust) { 175296465Sdelphij sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); 176296465Sdelphij x->aux->trust = NULL; 177296465Sdelphij } 17859191Skris} 17959191Skris 18059191Skrisvoid X509_reject_clear(X509 *x) 18159191Skris{ 182296465Sdelphij if (x->aux && x->aux->reject) { 183296465Sdelphij sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); 184296465Sdelphij x->aux->reject = NULL; 185296465Sdelphij } 18659191Skris} 18759191Skris 188160814SsimonASN1_SEQUENCE(X509_CERT_PAIR) = { 189296465Sdelphij ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0), 190296465Sdelphij ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1) 191160814Ssimon} ASN1_SEQUENCE_END(X509_CERT_PAIR) 192160814Ssimon 193160814SsimonIMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR) 194