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ae5c8664 MC |
1 | /* |
2 | * Written by Stephen henson (steve@openssl.org) for the OpenSSL project | |
3 | * 2011. | |
f98d2e5c DSH |
4 | */ |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2011 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 | |
ae5c8664 | 13 | * notice, this list of conditions and the following disclaimer. |
f98d2e5c DSH |
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 | * openssl-core@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 "cryptlib.h" | |
60 | #ifdef OPENSSL_FIPS | |
ae5c8664 MC |
61 | # include <openssl/fips.h> |
62 | # include <openssl/fips_rand.h> | |
63 | # include <openssl/rand.h> | |
f98d2e5c DSH |
64 | #endif |
65 | ||
66 | int FIPS_mode(void) | |
ae5c8664 MC |
67 | { |
68 | OPENSSL_init(); | |
f98d2e5c | 69 | #ifdef OPENSSL_FIPS |
ae5c8664 | 70 | return FIPS_module_mode(); |
f98d2e5c | 71 | #else |
ae5c8664 | 72 | return 0; |
f98d2e5c | 73 | #endif |
ae5c8664 | 74 | } |
f98d2e5c DSH |
75 | |
76 | int FIPS_mode_set(int r) | |
ae5c8664 MC |
77 | { |
78 | OPENSSL_init(); | |
f98d2e5c | 79 | #ifdef OPENSSL_FIPS |
ae5c8664 MC |
80 | # ifndef FIPS_AUTH_USER_PASS |
81 | # define FIPS_AUTH_USER_PASS "Default FIPS Crypto User Password" | |
82 | # endif | |
83 | if (!FIPS_module_mode_set(r, FIPS_AUTH_USER_PASS)) | |
84 | return 0; | |
85 | if (r) | |
86 | RAND_set_rand_method(FIPS_rand_get_method()); | |
87 | else | |
88 | RAND_set_rand_method(NULL); | |
89 | return 1; | |
f98d2e5c | 90 | #else |
ae5c8664 MC |
91 | if (r == 0) |
92 | return 1; | |
93 | CRYPTOerr(CRYPTO_F_FIPS_MODE_SET, CRYPTO_R_FIPS_MODE_NOT_SUPPORTED); | |
94 | return 0; | |
f98d2e5c | 95 | #endif |
ae5c8664 | 96 | } |