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031e5cce | 1 | /* evp_cnf.c */ |
d3819813 | 2 | /* |
031e5cce SM |
3 | * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project |
4 | * 2007. | |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2007 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * | |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
3e575651 SL |
57 | * |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include <ctype.h> | |
62 | #include <openssl/crypto.h> | |
031e5cce | 63 | #include "cryptlib.h" |
3e575651 | 64 | #include <openssl/conf.h> |
031e5cce | 65 | #include <openssl/dso.h> |
3e575651 SL |
66 | #include <openssl/x509.h> |
67 | #include <openssl/x509v3.h> | |
031e5cce SM |
68 | #ifdef OPENSSL_FIPS |
69 | # include <openssl/fips.h> | |
70 | #endif | |
3e575651 | 71 | |
3e575651 SL |
72 | /* Algorithm configuration module. */ |
73 | ||
74 | static int alg_module_init(CONF_IMODULE *md, const CONF *cnf) | |
d3819813 MTL |
75 | { |
76 | int i; | |
77 | const char *oid_section; | |
78 | STACK_OF(CONF_VALUE) *sktmp; | |
79 | CONF_VALUE *oval; | |
80 | oid_section = CONF_imodule_get_value(md); | |
031e5cce | 81 | if (!(sktmp = NCONF_get_section(cnf, oid_section))) { |
d3819813 MTL |
82 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION); |
83 | return 0; | |
84 | } | |
85 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
86 | oval = sk_CONF_VALUE_value(sktmp, i); | |
031e5cce | 87 | if (!strcmp(oval->name, "fips_mode")) { |
d3819813 MTL |
88 | int m; |
89 | if (!X509V3_get_value_bool(oval, &m)) { | |
90 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE); | |
91 | return 0; | |
92 | } | |
93 | if (m > 0) { | |
3e575651 | 94 | #ifdef OPENSSL_FIPS |
d3819813 MTL |
95 | if (!FIPS_mode() && !FIPS_mode_set(1)) { |
96 | EVPerr(EVP_F_ALG_MODULE_INIT, | |
97 | EVP_R_ERROR_SETTING_FIPS_MODE); | |
98 | return 0; | |
99 | } | |
3e575651 | 100 | #else |
d3819813 MTL |
101 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED); |
102 | return 0; | |
3e575651 | 103 | #endif |
d3819813 MTL |
104 | } |
105 | } else { | |
106 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION); | |
107 | ERR_add_error_data(4, "name=", oval->name, | |
108 | ", value=", oval->value); | |
109 | } | |
110 | ||
111 | } | |
112 | return 1; | |
113 | } | |
3e575651 SL |
114 | |
115 | void EVP_add_alg_module(void) | |
d3819813 MTL |
116 | { |
117 | CONF_module_add("alg_section", alg_module_init, 0); | |
118 | } |