/* v3_bitst.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/x509v3.h>

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

#include "libcrypto_wsd_macros.h"

#include "libcrypto_wsd.h"

#endif

#ifndef EMULATOR

static BIT_STRING_BITNAME ns_cert_type_table[] = {

{0, "SSL Client", "client"},

{1, "SSL Server", "server"},

{2, "S/MIME", "email"},

{3, "Object Signing", "objsign"},

{4, "Unused", "reserved"},

{5, "SSL CA", "sslCA"},

{6, "S/MIME CA", "emailCA"},

{7, "Object Signing CA", "objCA"},

{-1, NULL, NULL}

};

static BIT_STRING_BITNAME key_usage_type_table[] = {

{0, "Digital Signature", "digitalSignature"},

{1, "Non Repudiation", "nonRepudiation"},

{2, "Key Encipherment", "keyEncipherment"},

{3, "Data Encipherment", "dataEncipherment"},

{4, "Key Agreement", "keyAgreement"},

{5, "Certificate Sign", "keyCertSign"},

{6, "CRL Sign", "cRLSign"},

{7, "Encipher Only", "encipherOnly"},

{8, "Decipher Only", "decipherOnly"},

{-1, NULL, NULL}

};

#else

static const BIT_STRING_BITNAME ns_cert_type_table[] = {

{0, "SSL Client", "client"},

{1, "SSL Server", "server"},

{2, "S/MIME", "email"},

{3, "Object Signing", "objsign"},

{4, "Unused", "reserved"},

{5, "SSL CA", "sslCA"},

{6, "S/MIME CA", "emailCA"},

{7, "Object Signing CA", "objCA"},

{-1, NULL, NULL}

};

static const BIT_STRING_BITNAME key_usage_type_table[] = {

{0, "Digital Signature", "digitalSignature"},

{1, "Non Repudiation", "nonRepudiation"},

{2, "Key Encipherment", "keyEncipherment"},

{3, "Data Encipherment", "dataEncipherment"},

{4, "Key Agreement", "keyAgreement"},

{5, "Certificate Sign", "keyCertSign"},

{6, "CRL Sign", "cRLSign"},

{7, "Encipher Only", "encipherOnly"},

{8, "Decipher Only", "decipherOnly"},

{-1, NULL, NULL}

};

#endif

#ifndef EMULATOR

X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type,(BIT_STRING_BITNAME*) ns_cert_type_table);

X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, (BIT_STRING_BITNAME*)key_usage_type_table);

#else

const X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type,(BIT_STRING_BITNAME*) ns_cert_type_table);

const X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, (BIT_STRING_BITNAME*)key_usage_type_table);

#endif

EXPORT_C STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,

	     ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret)

{

	BIT_STRING_BITNAME *bnam;

	for(bnam =method->usr_data; bnam->lname; bnam++) {

		if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 

			X509V3_add_value(bnam->lname, NULL, &ret);

	}

	return ret;

}

EXPORT_C ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,

	     X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)

{

	CONF_VALUE *val;

	ASN1_BIT_STRING *bs;

	int i;

	BIT_STRING_BITNAME *bnam;

	if(!(bs = M_ASN1_BIT_STRING_new())) {

		X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE);

		return NULL;

	}

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

		val = sk_CONF_VALUE_value(nval, i);

		for(bnam = method->usr_data; bnam->lname; bnam++) {

			if(!strcmp(bnam->sname, val->name) ||

				!strcmp(bnam->lname, val->name) ) {

				if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {

					X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,

						ERR_R_MALLOC_FAILURE);

					M_ASN1_BIT_STRING_free(bs);

					return NULL;

				}

				break;

			}

		}

		if(!bnam->lname) {

			X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,

					X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);

			X509V3_conf_err(val);

			M_ASN1_BIT_STRING_free(bs);

			return NULL;

		}

	}

	return bs;

}