/* v3_info.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).

 *

 */

/*

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

 */

#include <stdio.h>

#include "cryptlib.h"

#include <openssl/conf.h>

#include <openssl/asn1.h>

#include <openssl/asn1t.h>

#include <openssl/x509v3.h>

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

#include "libcrypto_wsd_macros.h"

#include "libcrypto_wsd.h"

#endif

static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

				AUTHORITY_INFO_ACCESS *ainfo,

						STACK_OF(CONF_VALUE) *ret);

static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

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

#ifndef EMULATOR

X509V3_EXT_METHOD v3_info =

{ NID_info_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

0,0,0,0,

0,0,

(X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

0,0,

NULL};

X509V3_EXT_METHOD v3_sinfo =

{ NID_sinfo_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

0,0,0,0,

0,0,

(X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

0,0,

NULL};

#else

const X509V3_EXT_METHOD v3_info =

{ NID_info_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

0,0,0,0,

0,0,

(X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

0,0,

NULL};

const X509V3_EXT_METHOD v3_sinfo =

{ NID_sinfo_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

0,0,0,0,

0,0,

(X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

0,0,

NULL};

#endif

ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {

	ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),

	ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)

} ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)

IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)

ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) = 

	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)

ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)

IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)

static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

				AUTHORITY_INFO_ACCESS *ainfo,

						STACK_OF(CONF_VALUE) *ret)

{

	ACCESS_DESCRIPTION *desc;

	int i,nlen;

	char objtmp[80], *ntmp;

	CONF_VALUE *vtmp;

	for(i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {

		desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);

		ret = i2v_GENERAL_NAME(method, desc->location, ret);

		if(!ret) break;

		vtmp = sk_CONF_VALUE_value(ret, i);

		i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);

		nlen = strlen(objtmp) + strlen(vtmp->name) + 5;

		ntmp = OPENSSL_malloc(nlen);

		if(!ntmp) {

			X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,

					ERR_R_MALLOC_FAILURE);

			return NULL;

		}

		BUF_strlcpy(ntmp, objtmp, nlen);

		BUF_strlcat(ntmp, " - ", nlen);

		BUF_strlcat(ntmp, vtmp->name, nlen);

		OPENSSL_free(vtmp->name);

		vtmp->name = ntmp;

	}

	if(!ret) return sk_CONF_VALUE_new_null();

	return ret;

}

static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)

{

	AUTHORITY_INFO_ACCESS *ainfo = NULL;

	CONF_VALUE *cnf, ctmp;

	ACCESS_DESCRIPTION *acc;

	int i, objlen;

	char *objtmp, *ptmp;

	if(!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {

		X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

		return NULL;

	}

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

		cnf = sk_CONF_VALUE_value(nval, i);

		if(!(acc = ACCESS_DESCRIPTION_new())

			|| !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {

			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

			goto err;

		}

		ptmp = strchr(cnf->name, ';');

		if(!ptmp) {

			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_INVALID_SYNTAX);

			goto err;

		}

		objlen = ptmp - cnf->name;

		ctmp.name = ptmp + 1;

		ctmp.value = cnf->value;

		if(!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))

								 goto err; 

		if(!(objtmp = OPENSSL_malloc(objlen + 1))) {

			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

			goto err;

		}

		strncpy(objtmp, cnf->name, objlen);

		objtmp[objlen] = 0;

		acc->method = OBJ_txt2obj(objtmp, 0);

		if(!acc->method) {

			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_BAD_OBJECT);

			ERR_add_error_data(2, "value=", objtmp);

			OPENSSL_free(objtmp);

			goto err;

		}

		OPENSSL_free(objtmp);

	}

	return ainfo;

	err:

	sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);

	return NULL;

}

EXPORT_C int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a)

        {

	i2a_ASN1_OBJECT(bp, a->method);

#ifdef UNDEF

	i2a_GENERAL_NAME(bp, a->location);

#endif

	return 2;

	}