ref: 7be7d0681f567e97fd37f937c2e5e486d6d74eab
dir: /sys/src/ape/lib/openssl/crypto/x509v3/v3_crld.c/
/* v3_crld.c */
/* Written by Dr Stephen N Henson ([email protected]) 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
* [email protected].
*
* 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
* ([email protected]). This product includes software written by Tim
* Hudson ([email protected]).
*
*/
#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)