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/* a_x509a.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
* project 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1_mac.h>
#include <openssl/x509.h>
/* X509_CERT_AUX routines. These are used to encode additional
* user modifiable data about a certificate. This data is
* appended to the X509 encoding when the *_X509_AUX routines
* are used. This means that the "traditional" X509 routines
* will simply ignore the extra data.
*/
static X509_CERT_AUX *aux_get(X509 *x);
X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, unsigned char **pp, long length)
{
M_ASN1_D2I_vars(a, X509_CERT_AUX *, X509_CERT_AUX_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT, ret->trust,
d2i_ASN1_OBJECT, ASN1_OBJECT_free);
M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT, ret->reject,
d2i_ASN1_OBJECT, ASN1_OBJECT_free, 0);
M_ASN1_D2I_get_opt(ret->alias, d2i_ASN1_UTF8STRING, V_ASN1_UTF8STRING);
M_ASN1_D2I_get_opt(ret->keyid, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING);
M_ASN1_D2I_get_opt(ret->other, d2i_ASN1_TYPE, V_ASN1_SEQUENCE);
M_ASN1_D2I_Finish(a, X509_CERT_AUX_free, ASN1_F_D2I_X509_CERT_AUX);
}
X509_CERT_AUX *X509_CERT_AUX_new()
{
X509_CERT_AUX *ret = NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret, X509_CERT_AUX);
ret->trust = NULL;
ret->reject = NULL;
ret->alias = NULL;
ret->keyid = NULL;
ret->other = NULL;
return(ret);
M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW);
}
void X509_CERT_AUX_free(X509_CERT_AUX *a)
{
if(a == NULL) return;
sk_ASN1_OBJECT_pop_free(a->trust, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free(a->reject, ASN1_OBJECT_free);
ASN1_UTF8STRING_free(a->alias);
ASN1_OCTET_STRING_free(a->keyid);
ASN1_TYPE_free(a->other);
Free(a);
}
int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **pp)
{
M_ASN1_I2D_vars(a);
M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
M_ASN1_I2D_len(a->alias, i2d_ASN1_UTF8STRING);
M_ASN1_I2D_len(a->keyid, i2d_ASN1_OCTET_STRING);
M_ASN1_I2D_len(a->other, i2d_ASN1_TYPE);
M_ASN1_I2D_seq_total();
M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
M_ASN1_I2D_put(a->alias, i2d_ASN1_UTF8STRING);
M_ASN1_I2D_put(a->keyid, i2d_ASN1_OCTET_STRING);
M_ASN1_I2D_put(a->other, i2d_ASN1_TYPE);
M_ASN1_I2D_finish();
}
static X509_CERT_AUX *aux_get(X509 *x)
{
if(!x) return NULL;
if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
return x->aux;
}
int X509_alias_rset(X509 *x, unsigned char *name, int len)
{
X509_CERT_AUX *aux;
if(!(aux = aux_get(x))) return 0;
if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
return ASN1_STRING_set(aux->alias, name, len);
}
unsigned char *X509_alias_iget(X509 *x, int *len)
{
if(!x->aux || !x->aux->alias) return NULL;
if(len) *len = x->aux->alias->length;
return x->aux->alias->data;
}
int X509_radd_trust_object(X509 *x, ASN1_OBJECT *obj)
{
X509_CERT_AUX *aux;
ASN1_OBJECT *objtmp;
if(!(objtmp = OBJ_dup(obj))) return 0;
if(!(aux = aux_get(x))) return 0;
if(!aux->trust
&& !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0;
return sk_ASN1_OBJECT_push(aux->trust, objtmp);
}
int X509_radd_reject_object(X509 *x, ASN1_OBJECT *obj)
{
X509_CERT_AUX *aux;
ASN1_OBJECT *objtmp;
if(!(objtmp = OBJ_dup(obj))) return 0;
if(!(aux = aux_get(x))) return 0;
if(!aux->reject
&& !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0;
return sk_ASN1_OBJECT_push(aux->reject, objtmp);
}
void X509_trust_clear(X509 *x)
{
if(x->aux && x->aux->trust) {
sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
x->aux->trust = NULL;
}
}
void X509_reject_clear(X509 *x)
{
if(x->aux && x->aux->reject) {
sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
x->aux->reject = NULL;
}
}
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