62324627aa
of complaints from the compiler about data pointers and function pointers not being compatible with each other.
285 lines
9 KiB
C
285 lines
9 KiB
C
/* v3_crld.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/conf.h>
|
|
#include <openssl/asn1.h>
|
|
#include <openssl/asn1_mac.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);
|
|
|
|
X509V3_EXT_METHOD v3_crld = {
|
|
NID_crl_distribution_points, X509V3_EXT_MULTILINE,
|
|
(X509V3_EXT_NEW)CRL_DIST_POINTS_new,
|
|
(X509V3_EXT_FREE)CRL_DIST_POINTS_free,
|
|
(X509V3_EXT_D2I)d2i_CRL_DIST_POINTS,
|
|
(X509V3_EXT_I2D)i2d_CRL_DIST_POINTS,
|
|
NULL, NULL,
|
|
(X509V3_EXT_I2V)i2v_crld,
|
|
(X509V3_EXT_V2I)v2i_crld,
|
|
NULL, NULL, 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 && point->distpoint->fullname) {
|
|
exts = i2v_GENERAL_NAMES(NULL,
|
|
point->distpoint->fullname, exts);
|
|
}
|
|
if(point->reasons)
|
|
X509V3_add_value("reasons","<UNSUPPORTED>", &exts);
|
|
if(point->CRLissuer)
|
|
X509V3_add_value("CRLissuer","<UNSUPPORTED>", &exts);
|
|
if(point->distpoint && point->distpoint->relativename)
|
|
X509V3_add_value("RelativeName","<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;
|
|
STACK_OF(GENERAL_NAME) *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->fullname = gens;
|
|
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;
|
|
}
|
|
|
|
int i2d_CRL_DIST_POINTS(STACK_OF(DIST_POINT) *a, unsigned char **pp)
|
|
{
|
|
|
|
return i2d_ASN1_SET_OF_DIST_POINT(a, pp, i2d_DIST_POINT, V_ASN1_SEQUENCE,
|
|
V_ASN1_UNIVERSAL, IS_SEQUENCE);}
|
|
|
|
STACK_OF(DIST_POINT) *CRL_DIST_POINTS_new(void)
|
|
{
|
|
return sk_DIST_POINT_new_null();
|
|
}
|
|
|
|
void CRL_DIST_POINTS_free(STACK_OF(DIST_POINT) *a)
|
|
{
|
|
sk_DIST_POINT_pop_free(a, DIST_POINT_free);
|
|
}
|
|
|
|
STACK_OF(DIST_POINT) *d2i_CRL_DIST_POINTS(STACK_OF(DIST_POINT) **a,
|
|
unsigned char **pp,long length)
|
|
{
|
|
return d2i_ASN1_SET_OF_DIST_POINT(a, pp, length, d2i_DIST_POINT,
|
|
DIST_POINT_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
|
|
|
|
}
|
|
|
|
IMPLEMENT_STACK_OF(DIST_POINT)
|
|
IMPLEMENT_ASN1_SET_OF(DIST_POINT)
|
|
|
|
int i2d_DIST_POINT(DIST_POINT *a, unsigned char **pp)
|
|
{
|
|
int v = 0;
|
|
M_ASN1_I2D_vars(a);
|
|
/* NB: underlying type is a CHOICE so need EXPLICIT tagging */
|
|
M_ASN1_I2D_len_EXP_opt (a->distpoint, i2d_DIST_POINT_NAME, 0, v);
|
|
M_ASN1_I2D_len_IMP_opt (a->reasons, i2d_ASN1_BIT_STRING);
|
|
M_ASN1_I2D_len_IMP_opt (a->CRLissuer, i2d_GENERAL_NAMES);
|
|
|
|
M_ASN1_I2D_seq_total();
|
|
|
|
M_ASN1_I2D_put_EXP_opt (a->distpoint, i2d_DIST_POINT_NAME, 0, v);
|
|
M_ASN1_I2D_put_IMP_opt (a->reasons, i2d_ASN1_BIT_STRING, 1);
|
|
M_ASN1_I2D_put_IMP_opt (a->CRLissuer, i2d_GENERAL_NAMES, 2);
|
|
|
|
M_ASN1_I2D_finish();
|
|
}
|
|
|
|
DIST_POINT *DIST_POINT_new(void)
|
|
{
|
|
DIST_POINT *ret=NULL;
|
|
ASN1_CTX c;
|
|
M_ASN1_New_Malloc(ret, DIST_POINT);
|
|
ret->distpoint = NULL;
|
|
ret->reasons = NULL;
|
|
ret->CRLissuer = NULL;
|
|
return (ret);
|
|
M_ASN1_New_Error(ASN1_F_DIST_POINT_NEW);
|
|
}
|
|
|
|
DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, unsigned char **pp, long length)
|
|
{
|
|
M_ASN1_D2I_vars(a,DIST_POINT *,DIST_POINT_new);
|
|
M_ASN1_D2I_Init();
|
|
M_ASN1_D2I_start_sequence();
|
|
M_ASN1_D2I_get_EXP_opt (ret->distpoint, d2i_DIST_POINT_NAME, 0);
|
|
M_ASN1_D2I_get_IMP_opt (ret->reasons, d2i_ASN1_BIT_STRING, 1,
|
|
V_ASN1_BIT_STRING);
|
|
M_ASN1_D2I_get_IMP_opt (ret->CRLissuer, d2i_GENERAL_NAMES, 2,
|
|
V_ASN1_SEQUENCE);
|
|
M_ASN1_D2I_Finish(a, DIST_POINT_free, ASN1_F_D2I_DIST_POINT);
|
|
}
|
|
|
|
void DIST_POINT_free(DIST_POINT *a)
|
|
{
|
|
if (a == NULL) return;
|
|
DIST_POINT_NAME_free(a->distpoint);
|
|
M_ASN1_BIT_STRING_free(a->reasons);
|
|
sk_GENERAL_NAME_pop_free(a->CRLissuer, GENERAL_NAME_free);
|
|
OPENSSL_free (a);
|
|
}
|
|
|
|
int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **pp)
|
|
{
|
|
M_ASN1_I2D_vars(a);
|
|
|
|
if(a->fullname) {
|
|
M_ASN1_I2D_len_IMP_opt (a->fullname, i2d_GENERAL_NAMES);
|
|
} else {
|
|
M_ASN1_I2D_len_IMP_SET_opt_type(X509_NAME_ENTRY,
|
|
a->relativename, i2d_X509_NAME_ENTRY, 1);
|
|
}
|
|
|
|
/* Don't want a SEQUENCE so... */
|
|
if(pp == NULL) return ret;
|
|
p = *pp;
|
|
|
|
if(a->fullname) {
|
|
M_ASN1_I2D_put_IMP_opt (a->fullname, i2d_GENERAL_NAMES, 0);
|
|
} else {
|
|
M_ASN1_I2D_put_IMP_SET_opt_type(X509_NAME_ENTRY,
|
|
a->relativename, i2d_X509_NAME_ENTRY, 1);
|
|
}
|
|
M_ASN1_I2D_finish();
|
|
}
|
|
|
|
DIST_POINT_NAME *DIST_POINT_NAME_new(void)
|
|
{
|
|
DIST_POINT_NAME *ret=NULL;
|
|
ASN1_CTX c;
|
|
M_ASN1_New_Malloc(ret, DIST_POINT_NAME);
|
|
ret->fullname = NULL;
|
|
ret->relativename = NULL;
|
|
return (ret);
|
|
M_ASN1_New_Error(ASN1_F_DIST_POINT_NAME_NEW);
|
|
}
|
|
|
|
void DIST_POINT_NAME_free(DIST_POINT_NAME *a)
|
|
{
|
|
if (a == NULL) return;
|
|
sk_X509_NAME_ENTRY_pop_free(a->relativename, X509_NAME_ENTRY_free);
|
|
sk_GENERAL_NAME_pop_free(a->fullname, GENERAL_NAME_free);
|
|
OPENSSL_free (a);
|
|
}
|
|
|
|
DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, unsigned char **pp,
|
|
long length)
|
|
{
|
|
unsigned char _tmp, tag;
|
|
M_ASN1_D2I_vars(a,DIST_POINT_NAME *,DIST_POINT_NAME_new);
|
|
M_ASN1_D2I_Init();
|
|
c.slen = length;
|
|
|
|
_tmp = M_ASN1_next;
|
|
tag = _tmp & ~V_ASN1_CONSTRUCTED;
|
|
|
|
if(tag == (0|V_ASN1_CONTEXT_SPECIFIC)) {
|
|
M_ASN1_D2I_get_imp(ret->fullname, d2i_GENERAL_NAMES,
|
|
V_ASN1_SEQUENCE);
|
|
} else if (tag == (1|V_ASN1_CONTEXT_SPECIFIC)) {
|
|
M_ASN1_D2I_get_IMP_set_opt_type (X509_NAME_ENTRY,
|
|
ret->relativename, d2i_X509_NAME_ENTRY, X509_NAME_ENTRY_free, 1);
|
|
} else {
|
|
c.error = ASN1_R_BAD_TAG;
|
|
goto err;
|
|
}
|
|
|
|
M_ASN1_D2I_Finish(a, DIST_POINT_NAME_free, ASN1_F_D2I_DIST_POINT_NAME);
|
|
}
|