/src/openssl/crypto/evp/evp_cnf.c
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1 | | /* evp_cnf.c */ |
2 | | /* |
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). |
57 | | * |
58 | | */ |
59 | | |
60 | | #include <stdio.h> |
61 | | #include <ctype.h> |
62 | | #include <openssl/crypto.h> |
63 | | #include "cryptlib.h" |
64 | | #include <openssl/conf.h> |
65 | | #include <openssl/dso.h> |
66 | | #include <openssl/x509.h> |
67 | | #include <openssl/x509v3.h> |
68 | | #ifdef OPENSSL_FIPS |
69 | | # include <openssl/fips.h> |
70 | | #endif |
71 | | |
72 | | /* Algorithm configuration module. */ |
73 | | |
74 | | static int alg_module_init(CONF_IMODULE *md, const CONF *cnf) |
75 | 0 | { |
76 | 0 | int i; |
77 | 0 | const char *oid_section; |
78 | 0 | STACK_OF(CONF_VALUE) *sktmp; |
79 | 0 | CONF_VALUE *oval; |
80 | 0 | oid_section = CONF_imodule_get_value(md); |
81 | 0 | if (!(sktmp = NCONF_get_section(cnf, oid_section))) { |
82 | 0 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION); |
83 | 0 | return 0; |
84 | 0 | } |
85 | 0 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { |
86 | 0 | oval = sk_CONF_VALUE_value(sktmp, i); |
87 | 0 | if (!strcmp(oval->name, "fips_mode")) { |
88 | 0 | int m; |
89 | 0 | if (!X509V3_get_value_bool(oval, &m)) { |
90 | 0 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE); |
91 | 0 | return 0; |
92 | 0 | } |
93 | 0 | if (m > 0) { |
94 | | #ifdef OPENSSL_FIPS |
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 | | } |
100 | | #else |
101 | 0 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED); |
102 | 0 | return 0; |
103 | 0 | #endif |
104 | 0 | } |
105 | 0 | } else { |
106 | 0 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION); |
107 | 0 | ERR_add_error_data(4, "name=", oval->name, |
108 | 0 | ", value=", oval->value); |
109 | 0 | } |
110 | |
|
111 | 0 | } |
112 | 0 | return 1; |
113 | 0 | } |
114 | | |
115 | | void EVP_add_alg_module(void) |
116 | 19 | { |
117 | 19 | CONF_module_add("alg_section", alg_module_init, 0); |
118 | 19 | } |