[thirdparty/openssl.git] / crypto / x509v3 / v3_sxnet.c

/* v3_sxnet.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 "conf.h"
#include "asn1.h"
#include "asn1_mac.h"
#include "x509v3.h"

/* Support for Thawte strong extranet extension */

#define SXNET_TEST

#ifndef NOPROTO
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 *nval);
#endif
#else
static int sxnet_i2r();
#endif

X509V3_EXT_METHOD v3_sxnet = {
NID_sxnet, X509V3_EXT_MULTILINE,
(X509V3_EXT_NEW)SXNET_new,
SXNET_free,
(X509V3_EXT_D2I)d2i_SXNET,
i2d_SXNET,
NULL, NULL,
NULL, 
#ifdef SXNET_TEST
(X509V3_EXT_V2I)sxnet_v2i,
#else
NULL,
#endif
(X509V3_EXT_I2R)sxnet_i2r,
NULL,
NULL
};


/*
 * ASN1err(ASN1_F_SXNET_NEW,ERR_R_MALLOC_FAILURE);
 * ASN1err(ASN1_F_D2I_SXNET,ERR_R_MALLOC_FAILURE);
 * ASN1err(ASN1_F_SXNETID_NEW,ERR_R_MALLOC_FAILURE);
 * ASN1err(ASN1_F_D2I_SXNETID,ERR_R_MALLOC_FAILURE);
 */

int i2d_SXNET(SXNET *a, unsigned char **pp)
{
	M_ASN1_I2D_vars(a);

	M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
	M_ASN1_I2D_len_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);

	M_ASN1_I2D_seq_total();

	M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
	M_ASN1_I2D_put_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);

	M_ASN1_I2D_finish();
}

SXNET *SXNET_new(void)
{
	SXNET *ret=NULL;
	ASN1_CTX c;
	M_ASN1_New_Malloc(ret, SXNET);
	M_ASN1_New(ret->version,ASN1_INTEGER_new);
	M_ASN1_New(ret->ids,sk_SXNETID_new_null);
	return (ret);
	M_ASN1_New_Error(ASN1_F_SXNET_NEW);
}

SXNET *d2i_SXNET(SXNET **a, unsigned char **pp, long length)
{
	M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
	M_ASN1_D2I_get_seq_type (SXNETID, ret->ids, d2i_SXNETID, SXNETID_free);
	M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
}

void SXNET_free(SXNET *a)
{
	if (a == NULL) return;
	ASN1_INTEGER_free(a->version);
	sk_SXNETID_pop_free(a->ids, SXNETID_free);
	Free (a);
}

int i2d_SXNETID(SXNETID *a, unsigned char **pp)
{
	M_ASN1_I2D_vars(a);

	M_ASN1_I2D_len (a->zone, i2d_ASN1_INTEGER);
	M_ASN1_I2D_len (a->user, i2d_ASN1_OCTET_STRING);

	M_ASN1_I2D_seq_total();

	M_ASN1_I2D_put (a->zone, i2d_ASN1_INTEGER);
	M_ASN1_I2D_put (a->user, i2d_ASN1_OCTET_STRING);

	M_ASN1_I2D_finish();
}

SXNETID *SXNETID_new(void)
{
	SXNETID *ret=NULL;
	ASN1_CTX c;
	M_ASN1_New_Malloc(ret, SXNETID);
	ret->zone = NULL;
	M_ASN1_New(ret->user,ASN1_OCTET_STRING_new);
	return (ret);
	M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
}

SXNETID *d2i_SXNETID(SXNETID **a, unsigned char **pp, long length)
{
	M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get(ret->zone, d2i_ASN1_INTEGER);
	M_ASN1_D2I_get(ret->user, d2i_ASN1_OCTET_STRING);
	M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
}

void SXNETID_free(SXNETID *a)
{
	if (a == NULL) return;
	ASN1_INTEGER_free(a->zone);
	ASN1_OCTET_STRING_free(a->user);
	Free (a);
}

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: %d (0x%X)", 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);
		Free(tmp);
		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 *nval)
{
	CONF_VALUE *cnf;
	SXNET *sx = NULL;
	int i;
	for(i = 0; i < sk_num(nval); i++) {
		cnf = (CONF_VALUE *)sk_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_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 = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
		X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
		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(!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);
	ASN1_INTEGER_free(oct);
	return oct;
}

ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
{
	ASN1_INTEGER *izone = NULL;
	ASN1_OCTET_STRING *oct;
	if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
		X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
		ASN1_INTEGER_free(izone);
		return NULL;
	}
	oct = SXNET_get_id_INTEGER(sx, izone);
	ASN1_INTEGER_free(oct);
	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(!ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
	}
	return NULL;
}

IMPLEMENT_STACK_OF(SXNETID)
IMPLEMENT_ASN1_SET_OF(SXNETID)
Commit	Line	Data
2f0eae31 DSH	1	/* v3_sxnet.c */
	2	/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
	3	* project 1999.
	4	*/
	5	/* ====================================================================
	6	* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
	7	*
	8	* Redistribution and use in source and binary forms, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	*
	12	* 1. Redistributions of source code must retain the above copyright
	13	* notice, this list of conditions and the following disclaimer.
	14	*
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in
	17	* the documentation and/or other materials provided with the
	18	* distribution.
	19	*
	20	* 3. All advertising materials mentioning features or use of this
	21	* software must display the following acknowledgment:
	22	* "This product includes software developed by the OpenSSL Project
	23	* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
	24	*
	25	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	26	* endorse or promote products derived from this software without
	27	* prior written permission. For written permission, please contact
	28	* licensing@OpenSSL.org.
	29	*
	30	* 5. Products derived from this software may not be called "OpenSSL"
	31	* nor may "OpenSSL" appear in their names without prior written
	32	* permission of the OpenSSL Project.
	33	*
	34	* 6. Redistributions of any form whatsoever must retain the following
	35	* acknowledgment:
	36	* "This product includes software developed by the OpenSSL Project
	37	* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
	38	*
	39	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	40	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	41	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	42	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
	43	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	44	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	45	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	46	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	47	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	48	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	49	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	50	* OF THE POSSIBILITY OF SUCH DAMAGE.
	51	* ====================================================================
	52	*
	53	* This product includes cryptographic software written by Eric Young
	54	* (eay@cryptsoft.com). This product includes software written by Tim
	55	* Hudson (tjh@cryptsoft.com).
	56	*
	57	*/
	58
	59	#include <stdio.h>
	60	#include "cryptlib.h"
	61	#include "conf.h"
	62	#include "asn1.h"
	63	#include "asn1_mac.h"
	64	#include "x509v3.h"
65
66	/* Support for Thawte strong extranet extension */
67
28a98809 DSH	68	#define SXNET_TEST
28a98809 DSH	69
2f0eae31 DSH	70	#ifndef NOPROTO
2f0eae31 DSH	71	static int sxnet_i2r(X509V3_EXT_METHOD method, SXNET sx, BIO *out, int indent);
28a98809 DSH	72	#ifdef SXNET_TEST
	73	static SXNET * sxnet_v2i(X509V3_EXT_METHOD method, X509V3_CTX ctx, STACK *nval);
	74	#endif
2f0eae31 DSH	75	#else
	76	static int sxnet_i2r();
	77	#endif
	78
	79	X509V3_EXT_METHOD v3_sxnet = {
	80	NID_sxnet, X509V3_EXT_MULTILINE,
	81	(X509V3_EXT_NEW)SXNET_new,
	82	SXNET_free,
	83	(X509V3_EXT_D2I)d2i_SXNET,
	84	i2d_SXNET,
	85	NULL, NULL,
28a98809 DSH	86	NULL,
	87	#ifdef SXNET_TEST
	88	(X509V3_EXT_V2I)sxnet_v2i,
	89	#else
	90	NULL,
	91	#endif
2f0eae31 DSH	92	(X509V3_EXT_I2R)sxnet_i2r,
	93	NULL,
	94	NULL
	95	};
	96
	97
	98	/*
	99	* ASN1err(ASN1_F_SXNET_NEW,ERR_R_MALLOC_FAILURE);
	100	* ASN1err(ASN1_F_D2I_SXNET,ERR_R_MALLOC_FAILURE);
	101	* ASN1err(ASN1_F_SXNETID_NEW,ERR_R_MALLOC_FAILURE);
	102	* ASN1err(ASN1_F_D2I_SXNETID,ERR_R_MALLOC_FAILURE);
	103	*/
	104
6b691a5c	105	int i2d_SXNET(SXNET a, unsigned char *pp)
2f0eae31 DSH	106	{
	107	M_ASN1_I2D_vars(a);
	108
	109	M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
cfdcfede	110	M_ASN1_I2D_len_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
2f0eae31 DSH	111
	112	M_ASN1_I2D_seq_total();
	113
	114	M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
cfdcfede	115	M_ASN1_I2D_put_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
2f0eae31 DSH	116
	117	M_ASN1_I2D_finish();
	118	}
	119
6b691a5c	120	SXNET *SXNET_new(void)
2f0eae31 DSH	121	{
	122	SXNET *ret=NULL;
	123	ASN1_CTX c;
	124	M_ASN1_New_Malloc(ret, SXNET);
28a98809	125	M_ASN1_New(ret->version,ASN1_INTEGER_new);
cfdcfede	126	M_ASN1_New(ret->ids,sk_SXNETID_new_null);
2f0eae31 DSH	127	return (ret);
	128	M_ASN1_New_Error(ASN1_F_SXNET_NEW);
	129	}
	130
6b691a5c	131	SXNET d2i_SXNET(SXNET a, unsigned char *pp, long length)
2f0eae31 DSH	132	{
	133	M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
	134	M_ASN1_D2I_Init();
	135	M_ASN1_D2I_start_sequence();
	136	M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
cfdcfede	137	M_ASN1_D2I_get_seq_type (SXNETID, ret->ids, d2i_SXNETID, SXNETID_free);
2f0eae31 DSH	138	M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
	139	}
	140
6b691a5c	141	void SXNET_free(SXNET *a)
2f0eae31 DSH	142	{
	143	if (a == NULL) return;
	144	ASN1_INTEGER_free(a->version);
cfdcfede BL	145	sk_SXNETID_pop_free(a->ids, SXNETID_free);
cfdcfede BL	146	Free (a);
2f0eae31 DSH	147	}
2f0eae31 DSH	148
6b691a5c	149	int i2d_SXNETID(SXNETID a, unsigned char *pp)
2f0eae31 DSH	150	{
	151	M_ASN1_I2D_vars(a);
	152
	153	M_ASN1_I2D_len (a->zone, i2d_ASN1_INTEGER);
	154	M_ASN1_I2D_len (a->user, i2d_ASN1_OCTET_STRING);
	155
	156	M_ASN1_I2D_seq_total();
	157
	158	M_ASN1_I2D_put (a->zone, i2d_ASN1_INTEGER);
	159	M_ASN1_I2D_put (a->user, i2d_ASN1_OCTET_STRING);
	160
	161	M_ASN1_I2D_finish();
	162	}
	163
6b691a5c	164	SXNETID *SXNETID_new(void)
2f0eae31 DSH	165	{
	166	SXNETID *ret=NULL;
	167	ASN1_CTX c;
	168	M_ASN1_New_Malloc(ret, SXNETID);
	169	ret->zone = NULL;
	170	M_ASN1_New(ret->user,ASN1_OCTET_STRING_new);
	171	return (ret);
	172	M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
	173	}
	174
6b691a5c	175	SXNETID d2i_SXNETID(SXNETID a, unsigned char *pp, long length)
2f0eae31 DSH	176	{
	177	M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
	178	M_ASN1_D2I_Init();
	179	M_ASN1_D2I_start_sequence();
	180	M_ASN1_D2I_get(ret->zone, d2i_ASN1_INTEGER);
	181	M_ASN1_D2I_get(ret->user, d2i_ASN1_OCTET_STRING);
	182	M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
	183	}
	184
6b691a5c	185	void SXNETID_free(SXNETID *a)
2f0eae31 DSH	186	{
	187	if (a == NULL) return;
	188	ASN1_INTEGER_free(a->zone);
	189	ASN1_OCTET_STRING_free(a->user);
cfdcfede	190	Free (a);
2f0eae31 DSH	191	}
2f0eae31 DSH	192
6b691a5c UM	193	static int sxnet_i2r(X509V3_EXT_METHOD method, SXNET sx, BIO *out,
6b691a5c UM	194	int indent)
2f0eae31 DSH	195	{
	196	long v;
	197	char *tmp;
	198	SXNETID *id;
	199	int i;
	200	v = ASN1_INTEGER_get(sx->version);
	201	BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v);
cfdcfede BL	202	for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
cfdcfede BL	203	id = sk_SXNETID_value(sx->ids, i);
2f0eae31 DSH	204	tmp = i2s_ASN1_INTEGER(NULL, id->zone);
	205	BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
	206	Free(tmp);
	207	ASN1_OCTET_STRING_print(out, id->user);
	208	}
	209	return 1;
	210	}
28a98809 DSH	211
	212	#ifdef SXNET_TEST
	213
	214	/* NBB: this is used for testing only. It should not be used for anything
	215	* else because it will just take static IDs from the configuration file and
	216	* they should really be separate values for each user.
	217	*/
	218
	219
6b691a5c UM	220	static SXNET * sxnet_v2i(X509V3_EXT_METHOD method, X509V3_CTX ctx,
6b691a5c UM	221	STACK *nval)
28a98809 DSH	222	{
	223	CONF_VALUE *cnf;
	224	SXNET *sx = NULL;
	225	int i;
	226	for(i = 0; i < sk_num(nval); i++) {
	227	cnf = (CONF_VALUE *)sk_value(nval, i);
	228	if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
	229	return NULL;
	230	}
	231	return sx;
	232	}
	233
	234
	235	#endif
	236
	237	/* Strong Extranet utility functions */
	238
	239	/* Add an id given the zone as an ASCII number */
	240
61f5b6f3	241	int SXNET_add_id_asc(SXNET *psx, char zone, char *user,
6b691a5c	242	int userlen)
28a98809 DSH	243	{
	244	ASN1_INTEGER *izone = NULL;
	245	if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
	246	X509V3err(X509V3_F_SXNET_ADD_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
	247	return 0;
	248	}
	249	return SXNET_add_id_INTEGER(psx, izone, user, userlen);
	250	}
	251
	252	/* Add an id given the zone as an unsigned long */
	253
61f5b6f3	254	int SXNET_add_id_ulong(SXNET *psx, unsigned long lzone, char user,
6b691a5c	255	int userlen)
28a98809 DSH	256	{
	257	ASN1_INTEGER *izone = NULL;
	258	if(!(izone = ASN1_INTEGER_new()) \|\| !ASN1_INTEGER_set(izone, lzone)) {
	259	X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
	260	ASN1_INTEGER_free(izone);
	261	return 0;
	262	}
	263	return SXNET_add_id_INTEGER(psx, izone, user, userlen);
	264
	265	}
	266
	267	/* Add an id given the zone as an ASN1_INTEGER.
	268	* Note this version uses the passed integer and doesn't make a copy so don't
	269	* free it up afterwards.
	270	*/
	271
61f5b6f3	272	int SXNET_add_id_INTEGER(SXNET *psx, ASN1_INTEGER zone, char *user,
6b691a5c	273	int userlen)
28a98809 DSH	274	{
	275	SXNET *sx = NULL;
	276	SXNETID *id = NULL;
	277	if(!psx \|\| !zone \|\| !user) {
	278	X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT);
	279	return 0;
	280	}
	281	if(userlen == -1) userlen = strlen(user);
	282	if(userlen > 64) {
	283	X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
	284	return 0;
	285	}
	286	if(!*psx) {
	287	if(!(sx = SXNET_new())) goto err;
	288	if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
	289	*psx = sx;
	290	} else sx = *psx;
	291	if(SXNET_get_id_INTEGER(sx, zone)) {
	292	X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
	293	return 0;
	294	}
	295
	296	if(!(id = SXNETID_new())) goto err;
	297	if(userlen == -1) userlen = strlen(user);
	298
	299	if(!ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
cfdcfede	300	if(!sk_SXNETID_push(sx->ids, id)) goto err;
28a98809 DSH	301	id->zone = zone;
	302	return 1;
	303
	304	err:
	305	X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
	306	SXNETID_free(id);
	307	SXNET_free(sx);
	308	*psx = NULL;
	309	return 0;
	310	}
	311
6b691a5c	312	ASN1_OCTET_STRING SXNET_get_id_asc(SXNET sx, char *zone)
28a98809 DSH	313	{
	314	ASN1_INTEGER *izone = NULL;
	315	ASN1_OCTET_STRING *oct;
	316	if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
	317	X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
	318	return NULL;
	319	}
	320	oct = SXNET_get_id_INTEGER(sx, izone);
	321	ASN1_INTEGER_free(oct);
	322	return oct;
	323	}
	324
6b691a5c	325	ASN1_OCTET_STRING SXNET_get_id_ulong(SXNET sx, unsigned long lzone)
28a98809 DSH	326	{
	327	ASN1_INTEGER *izone = NULL;
	328	ASN1_OCTET_STRING *oct;
	329	if(!(izone = ASN1_INTEGER_new()) \|\| !ASN1_INTEGER_set(izone, lzone)) {
	330	X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
	331	ASN1_INTEGER_free(izone);
	332	return NULL;
	333	}
	334	oct = SXNET_get_id_INTEGER(sx, izone);
	335	ASN1_INTEGER_free(oct);
	336	return oct;
	337	}
	338
6b691a5c	339	ASN1_OCTET_STRING SXNET_get_id_INTEGER(SXNET sx, ASN1_INTEGER *zone)
28a98809 DSH	340	{
	341	SXNETID *id;
	342	int i;
cfdcfede BL	343	for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
cfdcfede BL	344	id = sk_SXNETID_value(sx->ids, i);
28a98809 DSH	345	if(!ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
	346	}
	347	return NULL;
	348	}
cfdcfede BL	349
	350	IMPLEMENT_STACK_OF(SXNETID)
	351	IMPLEMENT_ASN1_SET_OF(SXNETID)