273 lines
8.3 KiB
C
273 lines
8.3 KiB
C
/* v3_sxnet.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>
|
|
|
|
/* Support for Thawte strong extranet extension */
|
|
|
|
#define SXNET_TEST
|
|
|
|
static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
|
|
int indent);
|
|
#ifdef SXNET_TEST
|
|
static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval);
|
|
#endif
|
|
const X509V3_EXT_METHOD v3_sxnet = {
|
|
NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
|
|
0, 0, 0, 0,
|
|
0, 0,
|
|
0,
|
|
#ifdef SXNET_TEST
|
|
(X509V3_EXT_V2I)sxnet_v2i,
|
|
#else
|
|
0,
|
|
#endif
|
|
(X509V3_EXT_I2R)sxnet_i2r,
|
|
0,
|
|
NULL
|
|
};
|
|
|
|
ASN1_SEQUENCE(SXNETID) = {
|
|
ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
|
|
ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
|
|
} ASN1_SEQUENCE_END(SXNETID)
|
|
|
|
IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
|
|
|
|
ASN1_SEQUENCE(SXNET) = {
|
|
ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
|
|
ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
|
|
} ASN1_SEQUENCE_END(SXNET)
|
|
|
|
IMPLEMENT_ASN1_FUNCTIONS(SXNET)
|
|
|
|
static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
|
|
int indent)
|
|
{
|
|
long v;
|
|
char *tmp;
|
|
SXNETID *id;
|
|
int i;
|
|
v = ASN1_INTEGER_get(sx->version);
|
|
BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
|
|
for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
|
|
id = sk_SXNETID_value(sx->ids, i);
|
|
tmp = i2s_ASN1_INTEGER(NULL, id->zone);
|
|
BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
|
|
OPENSSL_free(tmp);
|
|
M_ASN1_OCTET_STRING_print(out, id->user);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
#ifdef SXNET_TEST
|
|
|
|
/*
|
|
* NBB: this is used for testing only. It should *not* be used for anything
|
|
* else because it will just take static IDs from the configuration file and
|
|
* they should really be separate values for each user.
|
|
*/
|
|
|
|
static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval)
|
|
{
|
|
CONF_VALUE *cnf;
|
|
SXNET *sx = NULL;
|
|
int i;
|
|
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
|
|
cnf = sk_CONF_VALUE_value(nval, i);
|
|
if (!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
|
|
return NULL;
|
|
}
|
|
return sx;
|
|
}
|
|
|
|
#endif
|
|
|
|
/* Strong Extranet utility functions */
|
|
|
|
/* Add an id given the zone as an ASCII number */
|
|
|
|
int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen)
|
|
{
|
|
ASN1_INTEGER *izone = NULL;
|
|
if (!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
|
|
return 0;
|
|
}
|
|
return SXNET_add_id_INTEGER(psx, izone, user, userlen);
|
|
}
|
|
|
|
/* Add an id given the zone as an unsigned long */
|
|
|
|
int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
|
|
int userlen)
|
|
{
|
|
ASN1_INTEGER *izone = NULL;
|
|
if (!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_ULONG, ERR_R_MALLOC_FAILURE);
|
|
M_ASN1_INTEGER_free(izone);
|
|
return 0;
|
|
}
|
|
return SXNET_add_id_INTEGER(psx, izone, user, userlen);
|
|
|
|
}
|
|
|
|
/*
|
|
* Add an id given the zone as an ASN1_INTEGER. Note this version uses the
|
|
* passed integer and doesn't make a copy so don't free it up afterwards.
|
|
*/
|
|
|
|
int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
|
|
int userlen)
|
|
{
|
|
SXNET *sx = NULL;
|
|
SXNETID *id = NULL;
|
|
if (!psx || !zone || !user) {
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,
|
|
X509V3_R_INVALID_NULL_ARGUMENT);
|
|
return 0;
|
|
}
|
|
if (userlen == -1)
|
|
userlen = strlen(user);
|
|
if (userlen > 64) {
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_USER_TOO_LONG);
|
|
return 0;
|
|
}
|
|
if (!*psx) {
|
|
if (!(sx = SXNET_new()))
|
|
goto err;
|
|
if (!ASN1_INTEGER_set(sx->version, 0))
|
|
goto err;
|
|
*psx = sx;
|
|
} else
|
|
sx = *psx;
|
|
if (SXNET_get_id_INTEGER(sx, zone)) {
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_DUPLICATE_ZONE_ID);
|
|
return 0;
|
|
}
|
|
|
|
if (!(id = SXNETID_new()))
|
|
goto err;
|
|
if (userlen == -1)
|
|
userlen = strlen(user);
|
|
|
|
if (!M_ASN1_OCTET_STRING_set(id->user, user, userlen))
|
|
goto err;
|
|
if (!sk_SXNETID_push(sx->ids, id))
|
|
goto err;
|
|
id->zone = zone;
|
|
return 1;
|
|
|
|
err:
|
|
X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, ERR_R_MALLOC_FAILURE);
|
|
SXNETID_free(id);
|
|
SXNET_free(sx);
|
|
*psx = NULL;
|
|
return 0;
|
|
}
|
|
|
|
ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
|
|
{
|
|
ASN1_INTEGER *izone = NULL;
|
|
ASN1_OCTET_STRING *oct;
|
|
if (!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
|
|
X509V3err(X509V3_F_SXNET_GET_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
|
|
return NULL;
|
|
}
|
|
oct = SXNET_get_id_INTEGER(sx, izone);
|
|
M_ASN1_INTEGER_free(izone);
|
|
return oct;
|
|
}
|
|
|
|
ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
|
|
{
|
|
ASN1_INTEGER *izone = NULL;
|
|
ASN1_OCTET_STRING *oct;
|
|
if (!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
|
|
X509V3err(X509V3_F_SXNET_GET_ID_ULONG, ERR_R_MALLOC_FAILURE);
|
|
M_ASN1_INTEGER_free(izone);
|
|
return NULL;
|
|
}
|
|
oct = SXNET_get_id_INTEGER(sx, izone);
|
|
M_ASN1_INTEGER_free(izone);
|
|
return oct;
|
|
}
|
|
|
|
ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
|
|
{
|
|
SXNETID *id;
|
|
int i;
|
|
for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
|
|
id = sk_SXNETID_value(sx->ids, i);
|
|
if (!M_ASN1_INTEGER_cmp(id->zone, zone))
|
|
return id->user;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
IMPLEMENT_STACK_OF(SXNETID)
|
|
|
|
IMPLEMENT_ASN1_SET_OF(SXNETID)
|