Branch data Line data Source code
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 : 0 : 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 : 0 : oid_section = CONF_imodule_get_value(md);
81 [ # # ]: 0 : if(!(sktmp = NCONF_get_section(cnf, oid_section)))
82 : : {
83 : 0 : EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
84 : 0 : return 0;
85 : : }
86 [ # # ]: 0 : for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)
87 : : {
88 : 0 : oval = sk_CONF_VALUE_value(sktmp, i);
89 [ # # ]: 0 : if (!strcmp(oval->name, "fips_mode"))
90 : : {
91 : : int m;
92 [ # # ]: 0 : if (!X509V3_get_value_bool(oval, &m))
93 : : {
94 : 0 : EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
95 : 0 : return 0;
96 : : }
97 [ # # ]: 0 : 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_ERROR_SETTING_FIPS_MODE);
103 : : return 0;
104 : : }
105 : : #else
106 : 0 : EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
107 : 0 : return 0;
108 : : #endif
109 : : }
110 : : }
111 : : else
112 : : {
113 : 0 : EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
114 : 0 : ERR_add_error_data(4, "name=", oval->name,
115 : : ", value=", oval->value);
116 : : }
117 : :
118 : : }
119 : : return 1;
120 : : }
121 : :
122 : 663 : void EVP_add_alg_module(void)
123 : : {
124 : 663 : CONF_module_add("alg_section", alg_module_init, 0);
125 : 663 : }
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