Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* conf_sap.c */ |
| 2 | /* Written by Stephen Henson (steve@openssl.org) 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 | #include <stdio.h> |
| 60 | #include <openssl/crypto.h> |
| 61 | #include "cryptlib.h" |
| 62 | #include <openssl/conf.h> |
| 63 | #include <openssl/dso.h> |
| 64 | #include <openssl/x509.h> |
| 65 | #include <openssl/asn1.h> |
| 66 | #ifndef OPENSSL_NO_ENGINE |
| 67 | #include <openssl/engine.h> |
| 68 | #endif |
| 69 | |
| 70 | /* This is the automatic configuration loader: it is called automatically by |
| 71 | * OpenSSL when any of a number of standard initialisation functions are called, |
| 72 | * unless this is overridden by calling OPENSSL_no_config() |
| 73 | */ |
| 74 | |
| 75 | static int openssl_configured = 0; |
| 76 | |
| 77 | void OPENSSL_config(const char *config_name) |
| 78 | { |
| 79 | if (openssl_configured) |
| 80 | return; |
| 81 | |
| 82 | OPENSSL_load_builtin_modules(); |
| 83 | #ifndef OPENSSL_NO_ENGINE |
| 84 | /* Need to load ENGINEs */ |
| 85 | ENGINE_load_builtin_engines(); |
| 86 | #endif |
| 87 | /* Add others here? */ |
| 88 | |
| 89 | |
| 90 | ERR_clear_error(); |
| 91 | if (CONF_modules_load_file(NULL, config_name, |
| 92 | CONF_MFLAGS_DEFAULT_SECTION|CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0) |
| 93 | { |
| 94 | BIO *bio_err; |
| 95 | ERR_load_crypto_strings(); |
| 96 | if ((bio_err=BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL) |
| 97 | { |
| 98 | BIO_printf(bio_err,"Auto configuration failed\n"); |
| 99 | ERR_print_errors(bio_err); |
| 100 | BIO_free(bio_err); |
| 101 | } |
| 102 | exit(1); |
| 103 | } |
| 104 | |
| 105 | return; |
| 106 | } |
| 107 | |
| 108 | void OPENSSL_no_config() |
| 109 | { |
| 110 | openssl_configured = 1; |
| 111 | } |