sl@0: /* v3_sxnet.c */
sl@0: /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
sl@0:  * project 1999.
sl@0:  */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    licensing@OpenSSL.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0:  /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/conf.h>
sl@0: #include <openssl/asn1.h>
sl@0: #include <openssl/asn1t.h>
sl@0: #include <openssl/x509v3.h>
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libcrypto_wsd_macros.h"
sl@0: #include "libcrypto_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: /* Support for Thawte strong extranet extension */
sl@0: 
sl@0: #define SXNET_TEST
sl@0: 
sl@0: static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, int indent);
sl@0: #ifdef SXNET_TEST
sl@0: static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
sl@0: 						STACK_OF(CONF_VALUE) *nval);
sl@0: #endif
sl@0: #ifndef EMULATOR
sl@0: X509V3_EXT_METHOD v3_sxnet = {
sl@0: NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
sl@0: 0,0,0,0,
sl@0: 0,0,
sl@0: 0, 
sl@0: #ifdef SXNET_TEST
sl@0: (X509V3_EXT_V2I)sxnet_v2i,
sl@0: #else
sl@0: 0,
sl@0: #endif
sl@0: (X509V3_EXT_I2R)sxnet_i2r,
sl@0: 0,
sl@0: NULL
sl@0: };
sl@0: #else
sl@0: const X509V3_EXT_METHOD v3_sxnet = {
sl@0: NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
sl@0: 0,0,0,0,
sl@0: 0,0,
sl@0: 0, 
sl@0: #ifdef SXNET_TEST
sl@0: (X509V3_EXT_V2I)sxnet_v2i,
sl@0: #else
sl@0: 0,
sl@0: #endif
sl@0: (X509V3_EXT_I2R)sxnet_i2r,
sl@0: 0,
sl@0: NULL
sl@0: };
sl@0: #endif
sl@0: 
sl@0: ASN1_SEQUENCE(SXNETID) = {
sl@0: 	ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
sl@0: 	ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
sl@0: } ASN1_SEQUENCE_END(SXNETID)
sl@0: 
sl@0: IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
sl@0: 
sl@0: ASN1_SEQUENCE(SXNET) = {
sl@0: 	ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
sl@0: 	ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
sl@0: } ASN1_SEQUENCE_END(SXNET)
sl@0: 
sl@0: IMPLEMENT_ASN1_FUNCTIONS(SXNET)
sl@0: 
sl@0: static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
sl@0: 	     int indent)
sl@0: {
sl@0: 	long v;
sl@0: 	char *tmp;
sl@0: 	SXNETID *id;
sl@0: 	int i;
sl@0: 	v = ASN1_INTEGER_get(sx->version);
sl@0: 	BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
sl@0: 	for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
sl@0: 		id = sk_SXNETID_value(sx->ids, i);
sl@0: 		tmp = i2s_ASN1_INTEGER(NULL, id->zone);
sl@0: 		BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
sl@0: 		OPENSSL_free(tmp);
sl@0: 		M_ASN1_OCTET_STRING_print(out, id->user);
sl@0: 	}
sl@0: 	return 1;
sl@0: }
sl@0: 
sl@0: #ifdef SXNET_TEST
sl@0: 
sl@0: /* NBB: this is used for testing only. It should *not* be used for anything
sl@0:  * else because it will just take static IDs from the configuration file and
sl@0:  * they should really be separate values for each user.
sl@0:  */
sl@0: 
sl@0: 
sl@0: static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
sl@0: 	     STACK_OF(CONF_VALUE) *nval)
sl@0: {
sl@0: 	CONF_VALUE *cnf;
sl@0: 	SXNET *sx = NULL;
sl@0: 	int i;
sl@0: 	for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
sl@0: 		cnf = sk_CONF_VALUE_value(nval, i);
sl@0: 		if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
sl@0: 								 return NULL;
sl@0: 	}
sl@0: 	return sx;
sl@0: }
sl@0: 		
sl@0: 	
sl@0: #endif
sl@0: 
sl@0: /* Strong Extranet utility functions */
sl@0: 
sl@0: /* Add an id given the zone as an ASCII number */
sl@0: 
sl@0: EXPORT_C int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
sl@0: 	     int userlen)
sl@0: {
sl@0: 	ASN1_INTEGER *izone = NULL;
sl@0: 	if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
sl@0: 		X509V3err(X509V3_F_SXNET_ADD_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	return SXNET_add_id_INTEGER(psx, izone, user, userlen);
sl@0: }
sl@0: 
sl@0: /* Add an id given the zone as an unsigned long */
sl@0: 
sl@0: EXPORT_C int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
sl@0: 	     int userlen)
sl@0: {
sl@0: 	ASN1_INTEGER *izone = NULL;
sl@0: 	if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
sl@0: 		X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
sl@0: 		M_ASN1_INTEGER_free(izone);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	return SXNET_add_id_INTEGER(psx, izone, user, userlen);
sl@0: 	
sl@0: }
sl@0: 
sl@0: /* Add an id given the zone as an ASN1_INTEGER.
sl@0:  * Note this version uses the passed integer and doesn't make a copy so don't
sl@0:  * free it up afterwards.
sl@0:  */
sl@0: 
sl@0: EXPORT_C int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
sl@0: 	     int userlen)
sl@0: {
sl@0: 	SXNET *sx = NULL;
sl@0: 	SXNETID *id = NULL;
sl@0: 	if(!psx || !zone || !user) {
sl@0: 		X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	if(userlen == -1) userlen = strlen(user);
sl@0: 	if(userlen > 64) {
sl@0: 		X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	if(!*psx) {
sl@0: 		if(!(sx = SXNET_new())) goto err;
sl@0: 		if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
sl@0: 		*psx = sx;
sl@0: 	} else sx = *psx;
sl@0: 	if(SXNET_get_id_INTEGER(sx, zone)) {
sl@0: 		X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
sl@0: 		return 0;
sl@0: 	}
sl@0: 
sl@0: 	if(!(id = SXNETID_new())) goto err;
sl@0: 	if(userlen == -1) userlen = strlen(user);
sl@0: 		
sl@0: 	if(!M_ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
sl@0: 	if(!sk_SXNETID_push(sx->ids, id)) goto err;
sl@0: 	id->zone = zone;
sl@0: 	return 1;
sl@0: 	
sl@0: 	err:
sl@0: 	X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
sl@0: 	SXNETID_free(id);
sl@0: 	SXNET_free(sx);
sl@0: 	*psx = NULL;
sl@0: 	return 0;
sl@0: }
sl@0: 
sl@0: EXPORT_C ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
sl@0: {
sl@0: 	ASN1_INTEGER *izone = NULL;
sl@0: 	ASN1_OCTET_STRING *oct;
sl@0: 	if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
sl@0: 		X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 	oct = SXNET_get_id_INTEGER(sx, izone);
sl@0: 	M_ASN1_INTEGER_free(izone);
sl@0: 	return oct;
sl@0: }
sl@0: 
sl@0: EXPORT_C ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
sl@0: {
sl@0: 	ASN1_INTEGER *izone = NULL;
sl@0: 	ASN1_OCTET_STRING *oct;
sl@0: 	if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
sl@0: 		X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
sl@0: 		M_ASN1_INTEGER_free(izone);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 	oct = SXNET_get_id_INTEGER(sx, izone);
sl@0: 	M_ASN1_INTEGER_free(izone);
sl@0: 	return oct;
sl@0: }
sl@0: 
sl@0: EXPORT_C ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
sl@0: {
sl@0: 	SXNETID *id;
sl@0: 	int i;
sl@0: 	for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
sl@0: 		id = sk_SXNETID_value(sx->ids, i);
sl@0: 		if(!M_ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
sl@0: 	}
sl@0: 	return NULL;
sl@0: }
sl@0: 
sl@0: IMPLEMENT_STACK_OF(SXNETID)
sl@0: IMPLEMENT_ASN1_SET_OF(SXNETID)