/* v3_pmaps.c */

/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL

 * project.

 */

/* ====================================================================

 * Copyright (c) 2003 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).

 *

 */

 /*

 © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 */

#include <stdio.h>

#include "cryptlib.h"

#include <openssl/asn1t.h>

#include <openssl/conf.h>

#include <openssl/x509v3.h>

#if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

#include "libcrypto_wsd_macros.h"

#include "libcrypto_wsd.h"

#endif

static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,

				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);

static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,

				void *pmps, STACK_OF(CONF_VALUE) *extlist);

#ifndef EMULATOR

X509V3_EXT_METHOD v3_policy_mappings = {

	NID_policy_mappings, 0,

	ASN1_ITEM_ref(POLICY_MAPPINGS),

	0,0,0,0,

	0,0,

	i2v_POLICY_MAPPINGS,

	v2i_POLICY_MAPPINGS,

	0,0,

	NULL

};

#else

const X509V3_EXT_METHOD v3_policy_mappings = {

	NID_policy_mappings, 0,

	ASN1_ITEM_ref(POLICY_MAPPINGS),

	0,0,0,0,

	0,0,

	i2v_POLICY_MAPPINGS,

	v2i_POLICY_MAPPINGS,

	0,0,

	NULL

};

#endif

ASN1_SEQUENCE(POLICY_MAPPING) = {

	ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),

	ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)

} ASN1_SEQUENCE_END(POLICY_MAPPING)

ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = 

	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,

								POLICY_MAPPING)

ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)

IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)

static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,

		void *a, STACK_OF(CONF_VALUE) *ext_list)

{

	POLICY_MAPPINGS *pmaps = a;

	POLICY_MAPPING *pmap;

	int i;

	char obj_tmp1[80];

	char obj_tmp2[80];

	for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {

		pmap = sk_POLICY_MAPPING_value(pmaps, i);

		i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);

		i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);

		X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);

	}

	return ext_list;

}

static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method,

				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)

{

	POLICY_MAPPINGS *pmaps;

	POLICY_MAPPING *pmap;

	ASN1_OBJECT *obj1, *obj2;

	CONF_VALUE *val;

	int i;

	if(!(pmaps = sk_POLICY_MAPPING_new_null())) {

		X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);

		return NULL;

	}

	for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {

		val = sk_CONF_VALUE_value(nval, i);

		if(!val->value || !val->name) {

			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);

			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);

			X509V3_conf_err(val);

			return NULL;

		}

		obj1 = OBJ_txt2obj(val->name, 0);

		obj2 = OBJ_txt2obj(val->value, 0);

		if(!obj1 || !obj2) {

			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);

			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);

			X509V3_conf_err(val);

			return NULL;

		}

		pmap = POLICY_MAPPING_new();

		if (!pmap) {

			sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);

			X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);

			return NULL;

		}

		pmap->issuerDomainPolicy = obj1;

		pmap->subjectDomainPolicy = obj2;

		sk_POLICY_MAPPING_push(pmaps, pmap);

	}

	return pmaps;

}