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2b4b28dc DSH |
1 | /* fips_rsa_sign.c */ |
2 | /* Written by Dr Stephen N 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 | ||
7cc684f4 DSH |
59 | #define OPENSSL_FIPSAPI |
60 | ||
2b4b28dc DSH |
61 | #include <string.h> |
62 | #include <openssl/evp.h> | |
63 | #include <openssl/rsa.h> | |
64 | #include <openssl/bn.h> | |
65 | #include <openssl/err.h> | |
7cc684f4 | 66 | #include <openssl/fips.h> |
2b4b28dc DSH |
67 | |
68 | /* Minimal FIPS versions of FIPS_rsa_new() and FIPS_rsa_free: to | |
69 | * reduce external dependencies. | |
70 | */ | |
71 | ||
72 | RSA *FIPS_rsa_new(void) | |
73 | { | |
74 | RSA *ret; | |
75 | ret = OPENSSL_malloc(sizeof(RSA)); | |
76 | if (!ret) | |
77 | return NULL; | |
78 | memset(ret, 0, sizeof(RSA)); | |
79 | ret->meth = RSA_PKCS1_SSLeay(); | |
80 | if (ret->meth->init) | |
81 | ret->meth->init(ret); | |
82 | return ret; | |
83 | } | |
84 | ||
85 | void FIPS_rsa_free(RSA *r) | |
86 | { | |
87 | if (!r) | |
88 | return; | |
89 | if (r->meth->finish) | |
90 | r->meth->finish(r); | |
91 | if (r->n != NULL) BN_clear_free(r->n); | |
92 | if (r->e != NULL) BN_clear_free(r->e); | |
93 | if (r->d != NULL) BN_clear_free(r->d); | |
94 | if (r->p != NULL) BN_clear_free(r->p); | |
95 | if (r->q != NULL) BN_clear_free(r->q); | |
96 | if (r->dmp1 != NULL) BN_clear_free(r->dmp1); | |
97 | if (r->dmq1 != NULL) BN_clear_free(r->dmq1); | |
98 | if (r->iqmp != NULL) BN_clear_free(r->iqmp); | |
99 | if (r->blinding != NULL) BN_BLINDING_free(r->blinding); | |
100 | if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding); | |
2b4b28dc DSH |
101 | OPENSSL_free(r); |
102 | } | |
103 |