1 /* conf_sap.c */

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

     3  * project 2001.

     4  */

     5 /* ====================================================================

     6  * Copyright (c) 2001 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  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

    60  */

    61 

    62 #include <stdio.h>

    63 #include <openssl/crypto.h>

    64 #include "cryptlib.h"

    65 #include <openssl/conf.h>

    66 #include <openssl/dso.h>

    67 #include <openssl/x509.h>

    68 #include <openssl/asn1.h>

    69 #ifndef OPENSSL_NO_ENGINE

    70 #include <openssl/engine.h>

    71 #endif

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

    73 #include "libcrypto_wsd_macros.h"

    74 #include "libcrypto_wsd.h"

    75 #endif

    76 

    77 

    78 /* This is the automatic configuration loader: it is called automatically by

    79  * OpenSSL when any of a number of standard initialisation functions are called,

    80  * unless this is overridden by calling OPENSSL_no_config()

    81  */

    82 #ifndef EMULATOR

    83 static int openssl_configured = 0;

    84 #else

    85 GET_STATIC_VAR_FROM_TLS(openssl_configured,conf_sap,int)

    86 #define openssl_configured (*GET_WSD_VAR_NAME(openssl_configured,conf_sap, s)())

    87 #endif

    88 

    89 EXPORT_C void OPENSSL_config(const char *config_name)

    90 	{

    91 	if (openssl_configured)

    92 		return;

    93 

    94 	OPENSSL_load_builtin_modules();

    95 #ifndef OPENSSL_NO_ENGINE

    96 	/* Need to load ENGINEs */

    97 	ENGINE_load_builtin_engines();

    98 #endif

    99 	/* Add others here? */

   100 

   101 

   102 	ERR_clear_error();

   103 	if (CONF_modules_load_file(NULL, config_name,

   104 	CONF_MFLAGS_DEFAULT_SECTION|CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0)

   105 		{

   106 		BIO *bio_err;

   107 		ERR_load_crypto_strings();

   108 		if ((bio_err=BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL)

   109 			{

   110 			BIO_printf(bio_err,"Auto configuration failed\n");

   111 			ERR_print_errors(bio_err);

   112 			BIO_free(bio_err);

   113 			}

   114 		exit(1);

   115 		}

   116 

   117 	return;

   118 	}

   119 

   120 EXPORT_C void OPENSSL_no_config()

   121 	{

   122 	openssl_configured = 1;

   123 	}