35d8fa563c
Fixes for the auto-init/deinit code based on review comments Reviewed-by: Richard Levitte <levitte@openssl.org>
109 lines
4 KiB
C
109 lines
4 KiB
C
/*
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* Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
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* 2001.
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*/
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/* ====================================================================
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* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#include <openssl/crypto.h>
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#include "internal/cryptlib.h"
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#include <internal/conf.h>
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#include <openssl/dso.h>
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#include <openssl/x509.h>
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#include <openssl/asn1.h>
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#ifndef OPENSSL_NO_ENGINE
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# include <openssl/engine.h>
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#endif
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/*
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* This is the automatic configuration loader: it is called automatically by
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* OpenSSL when any of a number of standard initialisation functions are
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* called, unless this is overridden by calling OPENSSL_no_config()
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*/
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static int openssl_configured = 0;
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void OPENSSL_config(const char *config_name)
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{
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const OPENSSL_INIT_SETTINGS settings[2] = {
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{ OPENSSL_INIT_SET_CONF_FILENAME, .value.type_string = config_name },
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{ OPENSSL_INIT_SET_END, .value.type_int = 0 }
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};
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OPENSSL_INIT_crypto_library_start(OPENSSL_INIT_LOAD_CONFIG, settings);
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}
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void openssl_config_internal(const char *config_name)
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{
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if (openssl_configured)
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return;
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OPENSSL_load_builtin_modules();
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#ifndef OPENSSL_NO_ENGINE
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/* Need to load ENGINEs */
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ENGINE_load_builtin_engines();
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#endif
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ERR_clear_error();
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#ifndef OPENSSL_SYS_UEFI
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CONF_modules_load_file(NULL, config_name,
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CONF_MFLAGS_DEFAULT_SECTION |
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CONF_MFLAGS_IGNORE_MISSING_FILE);
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#endif
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openssl_configured = 1;
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}
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void openssl_no_config_internal(void)
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{
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openssl_configured = 1;
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}
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