1 | /* |
2 | * Copyright 2012-2017 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at |
7 | * https://www.openssl.org/source/license.html |
8 | */ |
9 | |
10 | #include <stdio.h> |
11 | #include <openssl/crypto.h> |
12 | #include "internal/cryptlib.h" |
13 | #include <openssl/conf.h> |
14 | #include <openssl/x509.h> |
15 | #include <openssl/x509v3.h> |
16 | #include <openssl/trace.h> |
17 | |
18 | /* Algorithm configuration module. */ |
19 | |
20 | /* TODO(3.0): the config module functions should be passed a library context */ |
21 | static int alg_module_init(CONF_IMODULE *md, const CONF *cnf) |
22 | { |
23 | int i; |
24 | const char *oid_section; |
25 | STACK_OF(CONF_VALUE) *sktmp; |
26 | CONF_VALUE *oval; |
27 | |
28 | OSSL_TRACE2(CONF, "Loading EVP module: name %s, value %s\n" , |
29 | CONF_imodule_get_name(md), CONF_imodule_get_value(md)); |
30 | |
31 | oid_section = CONF_imodule_get_value(md); |
32 | if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) { |
33 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION); |
34 | return 0; |
35 | } |
36 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { |
37 | oval = sk_CONF_VALUE_value(sktmp, i); |
38 | if (strcmp(oval->name, "fips_mode" ) == 0) { |
39 | int m; |
40 | |
41 | if (!X509V3_get_value_bool(oval, &m)) { |
42 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE); |
43 | return 0; |
44 | } |
45 | /* |
46 | * fips_mode is deprecated and should not be used in new |
47 | * configurations. Old configurations are likely to ONLY |
48 | * have this, so we assume that no default properties have |
49 | * been set before this. |
50 | */ |
51 | if (m > 0) |
52 | EVP_set_default_properties(NULL, "fips=yes" ); |
53 | } else if (strcmp(oval->name, "default_properties" ) == 0) { |
54 | EVP_set_default_properties(NULL, oval->value); |
55 | } else { |
56 | EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION); |
57 | ERR_add_error_data(4, "name=" , oval->name, |
58 | ", value=" , oval->value); |
59 | return 0; |
60 | } |
61 | |
62 | } |
63 | return 1; |
64 | } |
65 | |
66 | void EVP_add_alg_module(void) |
67 | { |
68 | OSSL_TRACE(CONF, "Adding config module 'alg_section'\n" ); |
69 | CONF_module_add("alg_section" , alg_module_init, 0); |
70 | } |
71 | |