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bc37d996 DSH |
1 | /* conf_mall.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 | #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> | |
c9501c22 | 66 | #include <openssl/engine.h> |
bc37d996 DSH |
67 | |
68 | void OPENSSL_load_builtin_modules(void) | |
69 | { | |
70 | /* Add builtin modules here */ | |
71 | ASN1_add_oid_module(); | |
c9501c22 | 72 | ENGINE_add_conf_module(); |
bc37d996 DSH |
73 | } |
74 | ||
a14e2d9d | 75 | #if 0 /* not yet */ |
bc37d996 DSH |
76 | /* This is the automatic configuration loader: it is called automatically by |
77 | * OpenSSL when any of a number of standard initialisation functions are called, | |
78 | * unless this is overridden by calling OPENSSL_no_config() | |
79 | */ | |
a14e2d9d | 80 | #endif |
bc37d996 DSH |
81 | |
82 | static int openssl_configured = 0; | |
83 | ||
92f91ff4 | 84 | void OPENSSL_config(const char *config_name) |
bc37d996 | 85 | { |
bc37d996 DSH |
86 | if (openssl_configured) |
87 | return; | |
88 | ||
89 | OPENSSL_load_builtin_modules(); | |
90 | ||
a14e2d9d | 91 | ERR_clear_error(); |
92f91ff4 DSH |
92 | if (CONF_modules_load_file(NULL, NULL, |
93 | CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0) | |
1cfa8a39 BL |
94 | { |
95 | BIO *bio_err; | |
1cfa8a39 BL |
96 | ERR_load_crypto_strings(); |
97 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
98 | { | |
99 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
100 | BIO_printf(bio_err,"Auto configuration failed\n"); | |
101 | ERR_print_errors(bio_err); | |
92f91ff4 | 102 | BIO_free(bio_err); |
1cfa8a39 BL |
103 | } |
104 | exit(1); | |
105 | } | |
bc37d996 DSH |
106 | |
107 | return; | |
bc37d996 DSH |
108 | } |
109 | ||
110 | void OPENSSL_no_config() | |
111 | { | |
112 | openssl_configured = 1; | |
113 | } |