/* crypto/engine/eng_fat.c */

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

  * Copyright (c) 1999-2001 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).

  *

  */

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

  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.

  * ECDH support in OpenSSL originally developed by 

  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.

  */

 #include "eng_int.h"

 #include <openssl/conf.h>

 EXPORT_C int ENGINE_set_default(ENGINE *e, unsigned int flags)

 	{

 	if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))

 		return 0;

 	if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))

 		return 0;

 #ifndef OPENSSL_NO_RSA

 	if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))

 		return 0;

 #endif

 #ifndef OPENSSL_NO_DSA

 	if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))

 		return 0;

 #endif

 #ifndef OPENSSL_NO_DH

 	if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))

 		return 0;

 #endif

 #ifndef OPENSSL_NO_ECDH

 	if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))

 		return 0;

 #endif

 #ifndef OPENSSL_NO_ECDSA

 	if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))

 		return 0;

 #endif

 	if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))

 		return 0;

 	return 1;

 	}

 /* Set default algorithms using a string */

 static int int_def_cb(const char *alg, int len, void *arg)

 	{

 	unsigned int *pflags = arg;

 	if (!strncmp(alg, "ALL", len))

 		*pflags |= ENGINE_METHOD_ALL;

 	else if (!strncmp(alg, "RSA", len))

 		*pflags |= ENGINE_METHOD_RSA;

 	else if (!strncmp(alg, "DSA", len))

 		*pflags |= ENGINE_METHOD_DSA;

 	else if (!strncmp(alg, "ECDH", len))

 		*pflags |= ENGINE_METHOD_ECDH;

 	else if (!strncmp(alg, "ECDSA", len))

 		*pflags |= ENGINE_METHOD_ECDSA;

 	else if (!strncmp(alg, "DH", len))

 		*pflags |= ENGINE_METHOD_DH;

 	else if (!strncmp(alg, "RAND", len))

 		*pflags |= ENGINE_METHOD_RAND;

 	else if (!strncmp(alg, "CIPHERS", len))

 		*pflags |= ENGINE_METHOD_CIPHERS;

 	else if (!strncmp(alg, "DIGESTS", len))

 		*pflags |= ENGINE_METHOD_DIGESTS;

 	else

 		return 0;

 	return 1;

 	}

 EXPORT_C int ENGINE_set_default_string(ENGINE *e, const char *def_list)

 	{

 	unsigned int flags = 0;

 	if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))

 		{

 		ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,

 					ENGINE_R_INVALID_STRING);

 		ERR_add_error_data(2, "str=",def_list);

 		return 0;

 		}

 	return ENGINE_set_default(e, flags);

 	}

 EXPORT_C int ENGINE_register_complete(ENGINE *e)

 	{

 	ENGINE_register_ciphers(e);

 	ENGINE_register_digests(e);

 #ifndef OPENSSL_NO_RSA

 	ENGINE_register_RSA(e);

 #endif

 #ifndef OPENSSL_NO_DSA

 	ENGINE_register_DSA(e);

 #endif

 #ifndef OPENSSL_NO_DH

 	ENGINE_register_DH(e);

 #endif

 #ifndef OPENSSL_NO_ECDH

 	ENGINE_register_ECDH(e);

 #endif

 #ifndef OPENSSL_NO_ECDSA

 	ENGINE_register_ECDSA(e);

 #endif

 	ENGINE_register_RAND(e);

 	return 1;

 	}

 EXPORT_C int ENGINE_register_all_complete(void)

 	{

 	ENGINE *e;

 	for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))

 		ENGINE_register_complete(e);

 	return 1;

 	}