v3_crld.c
/* v3_crld.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) 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/conf.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/x509v3.h>
static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
STACK_OF(DIST_POINT) *crld,
STACK_OF(CONF_VALUE) *extlist);
static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval);
const X509V3_EXT_METHOD v3_crld = {
NID_crl_distribution_points, X509V3_EXT_MULTILINE,
ASN1_ITEM_ref(CRL_DIST_POINTS),
0, 0, 0, 0,
0, 0,
(X509V3_EXT_I2V) i2v_crld,
(X509V3_EXT_V2I)v2i_crld,
0, 0,
NULL
};
static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
STACK_OF(DIST_POINT) *crld,
STACK_OF(CONF_VALUE) *exts)
{
DIST_POINT *point;
int i;
for (i = 0; i < sk_DIST_POINT_num(crld); i++) {
point = sk_DIST_POINT_value(crld, i);
if (point->distpoint) {
if (point->distpoint->type == 0)
exts = i2v_GENERAL_NAMES(NULL,
point->distpoint->name.fullname,
exts);
else
X509V3_add_value("RelativeName", "<UNSUPPORTED>", &exts);
}
if (point->reasons)
X509V3_add_value("reasons", "<UNSUPPORTED>", &exts);
if (point->CRLissuer)
X509V3_add_value("CRLissuer", "<UNSUPPORTED>", &exts);
}
return exts;
}
static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval)
{
STACK_OF(DIST_POINT) *crld = NULL;
GENERAL_NAMES *gens = NULL;
GENERAL_NAME *gen = NULL;
CONF_VALUE *cnf;
int i;
if (!(crld = sk_DIST_POINT_new_null()))
goto merr;
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
DIST_POINT *point;
cnf = sk_CONF_VALUE_value(nval, i);
if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf)))
goto err;
if (!(gens = GENERAL_NAMES_new()))
goto merr;
if (!sk_GENERAL_NAME_push(gens, gen))
goto merr;
gen = NULL;
if (!(point = DIST_POINT_new()))
goto merr;
if (!sk_DIST_POINT_push(crld, point)) {
DIST_POINT_free(point);
goto merr;
}
if (!(point->distpoint = DIST_POINT_NAME_new()))
goto merr;
point->distpoint->name.fullname = gens;
point->distpoint->type = 0;
gens = NULL;
}
return crld;
merr:
X509V3err(X509V3_F_V2I_CRLD, ERR_R_MALLOC_FAILURE);
err:
GENERAL_NAME_free(gen);
GENERAL_NAMES_free(gens);
sk_DIST_POINT_pop_free(crld, DIST_POINT_free);
return NULL;
}
IMPLEMENT_STACK_OF(DIST_POINT)
IMPLEMENT_ASN1_SET_OF(DIST_POINT)
ASN1_CHOICE(DIST_POINT_NAME) = {
ASN1_IMP_SEQUENCE_OF(DIST_POINT_NAME, name.fullname, GENERAL_NAME, 0),
ASN1_IMP_SET_OF(DIST_POINT_NAME, name.relativename, X509_NAME_ENTRY, 1)
} ASN1_CHOICE_END(DIST_POINT_NAME)
IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT_NAME)
ASN1_SEQUENCE(DIST_POINT) = {
ASN1_EXP_OPT(DIST_POINT, distpoint, DIST_POINT_NAME, 0),
ASN1_IMP_OPT(DIST_POINT, reasons, ASN1_BIT_STRING, 1),
ASN1_IMP_SEQUENCE_OF_OPT(DIST_POINT, CRLissuer, GENERAL_NAME, 2)
} ASN1_SEQUENCE_END(DIST_POINT)
IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT)
ASN1_ITEM_TEMPLATE(CRL_DIST_POINTS) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CRLDistributionPoints, DIST_POINT)
ASN1_ITEM_TEMPLATE_END(CRL_DIST_POINTS)
IMPLEMENT_ASN1_FUNCTIONS(CRL_DIST_POINTS)
