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1 /* evp_cnf.c */ | |
2 /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL | |
3 * project 2007. | |
4 */ | |
5 /* ==================================================================== | |
6 * Copyright (c) 2007 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 <ctype.h> | |
61 #include <openssl/crypto.h> | |
62 #include "cryptlib.h" | |
63 #include <openssl/conf.h> | |
64 #include <openssl/dso.h> | |
65 #include <openssl/x509.h> | |
66 #include <openssl/x509v3.h> | |
67 #ifdef OPENSSL_FIPS | |
68 #include <openssl/fips.h> | |
69 #endif | |
70 | |
71 | |
72 /* Algorithm configuration module. */ | |
73 | |
74 static int alg_module_init(CONF_IMODULE *md, const CONF *cnf) | |
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); | |
81 if(!(sktmp = NCONF_get_section(cnf, oid_section))) | |
82 { | |
83 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION); | |
84 return 0; | |
85 } | |
86 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) | |
87 { | |
88 oval = sk_CONF_VALUE_value(sktmp, i); | |
89 if (!strcmp(oval->name, "fips_mode")) | |
90 { | |
91 int m; | |
92 if (!X509V3_get_value_bool(oval, &m)) | |
93 { | |
94 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS
_MODE); | |
95 return 0; | |
96 } | |
97 if (m > 0) | |
98 { | |
99 #ifdef OPENSSL_FIPS | |
100 if (!FIPS_mode() && !FIPS_mode_set(1)) | |
101 { | |
102 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERRO
R_SETTING_FIPS_MODE); | |
103 return 0; | |
104 } | |
105 #else | |
106 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NO
T_SUPPORTED); | |
107 return 0; | |
108 #endif | |
109 } | |
110 } | |
111 else | |
112 { | |
113 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION); | |
114 ERR_add_error_data(4, "name=", oval->name, | |
115 ", value=", oval->value); | |
116 } | |
117 | |
118 } | |
119 return 1; | |
120 } | |
121 | |
122 void EVP_add_alg_module(void) | |
123 { | |
124 CONF_module_add("alg_section", alg_module_init, 0); | |
125 } | |
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