conf_sap.c revision 111147
1109998Smarkm/* conf_sap.c */ 2109998Smarkm/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL 3109998Smarkm * project 2001. 4109998Smarkm */ 5109998Smarkm/* ==================================================================== 6109998Smarkm * Copyright (c) 2001 The OpenSSL Project. All rights reserved. 7109998Smarkm * 8109998Smarkm * Redistribution and use in source and binary forms, with or without 9109998Smarkm * modification, are permitted provided that the following conditions 10109998Smarkm * are met: 11109998Smarkm * 12109998Smarkm * 1. Redistributions of source code must retain the above copyright 13109998Smarkm * notice, this list of conditions and the following disclaimer. 14109998Smarkm * 15109998Smarkm * 2. Redistributions in binary form must reproduce the above copyright 16109998Smarkm * notice, this list of conditions and the following disclaimer in 17109998Smarkm * the documentation and/or other materials provided with the 18109998Smarkm * distribution. 19109998Smarkm * 20109998Smarkm * 3. All advertising materials mentioning features or use of this 21109998Smarkm * software must display the following acknowledgment: 22109998Smarkm * "This product includes software developed by the OpenSSL Project 23109998Smarkm * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24109998Smarkm * 25109998Smarkm * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26109998Smarkm * endorse or promote products derived from this software without 27109998Smarkm * prior written permission. For written permission, please contact 28109998Smarkm * licensing@OpenSSL.org. 29109998Smarkm * 30109998Smarkm * 5. Products derived from this software may not be called "OpenSSL" 31109998Smarkm * nor may "OpenSSL" appear in their names without prior written 32109998Smarkm * permission of the OpenSSL Project. 33109998Smarkm * 34109998Smarkm * 6. Redistributions of any form whatsoever must retain the following 35109998Smarkm * acknowledgment: 36109998Smarkm * "This product includes software developed by the OpenSSL Project 37109998Smarkm * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38109998Smarkm * 39109998Smarkm * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40109998Smarkm * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41109998Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42109998Smarkm * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43109998Smarkm * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44109998Smarkm * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45109998Smarkm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46109998Smarkm * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47109998Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48109998Smarkm * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49109998Smarkm * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50109998Smarkm * OF THE POSSIBILITY OF SUCH DAMAGE. 51109998Smarkm * ==================================================================== 52109998Smarkm * 53109998Smarkm * This product includes cryptographic software written by Eric Young 54109998Smarkm * (eay@cryptsoft.com). This product includes software written by Tim 55109998Smarkm * Hudson (tjh@cryptsoft.com). 56109998Smarkm * 57109998Smarkm */ 58109998Smarkm 59109998Smarkm#include <stdio.h> 60109998Smarkm#include <openssl/crypto.h> 61109998Smarkm#include "cryptlib.h" 62109998Smarkm#include <openssl/conf.h> 63109998Smarkm#include <openssl/dso.h> 64109998Smarkm#include <openssl/x509.h> 65109998Smarkm#include <openssl/asn1.h> 66111147Snectar#ifndef OPENSSL_NO_ENGINE 67109998Smarkm#include <openssl/engine.h> 68111147Snectar#endif 69109998Smarkm 70109998Smarkm/* This is the automatic configuration loader: it is called automatically by 71109998Smarkm * OpenSSL when any of a number of standard initialisation functions are called, 72109998Smarkm * unless this is overridden by calling OPENSSL_no_config() 73109998Smarkm */ 74109998Smarkm 75109998Smarkmstatic int openssl_configured = 0; 76109998Smarkm 77109998Smarkmvoid OPENSSL_config(const char *config_name) 78109998Smarkm { 79109998Smarkm if (openssl_configured) 80109998Smarkm return; 81109998Smarkm 82109998Smarkm OPENSSL_load_builtin_modules(); 83111147Snectar#ifndef OPENSSL_NO_ENGINE 84109998Smarkm /* Need to load ENGINEs */ 85109998Smarkm ENGINE_load_builtin_engines(); 86111147Snectar#endif 87109998Smarkm /* Add others here? */ 88109998Smarkm 89109998Smarkm 90109998Smarkm ERR_clear_error(); 91109998Smarkm if (CONF_modules_load_file(NULL, NULL, 92109998Smarkm CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0) 93109998Smarkm { 94109998Smarkm BIO *bio_err; 95109998Smarkm ERR_load_crypto_strings(); 96109998Smarkm if ((bio_err=BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL) 97109998Smarkm { 98109998Smarkm BIO_printf(bio_err,"Auto configuration failed\n"); 99109998Smarkm ERR_print_errors(bio_err); 100109998Smarkm BIO_free(bio_err); 101109998Smarkm } 102109998Smarkm exit(1); 103109998Smarkm } 104109998Smarkm 105109998Smarkm return; 106109998Smarkm } 107109998Smarkm 108109998Smarkmvoid OPENSSL_no_config() 109109998Smarkm { 110109998Smarkm openssl_configured = 1; 111109998Smarkm } 112