projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| aeb9ccfa DSH |
1 | /* fips_dsa_lib.c */ |
| 2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 <string.h> | |
| 60 | #include <openssl/dsa.h> | |
| 61 | ||
| ddb0cb5b | 62 | /* Minimal FIPS versions of FIPS_dsa_new() and FIPS_dsa_free: to |
| aeb9ccfa DSH |
63 | * reduce external dependencies. |
| 64 | */ | |
| 65 | ||
| 66 | DSA *FIPS_dsa_new(void) | |
| 67 | { | |
| 68 | DSA *ret; | |
| 69 | ret = OPENSSL_malloc(sizeof(DSA)); | |
| 70 | if (!ret) | |
| 71 | return NULL; | |
| 72 | memset(ret, 0, sizeof(DSA)); | |
| 73 | ret->meth = DSA_OpenSSL(); | |
| ddb0cb5b | 74 | if (ret->meth->init) |
| aeb9ccfa DSH |
75 | ret->meth->init(ret); |
| 76 | return ret; | |
| 77 | } | |
| 78 | ||
| 79 | void FIPS_dsa_free(DSA *r) | |
| 80 | { | |
| 81 | if (!r) | |
| 82 | return; | |
| 83 | if (r->meth->finish) | |
| 84 | r->meth->finish(r); | |
| 85 | if (r->p != NULL) BN_clear_free(r->p); | |
| 86 | if (r->q != NULL) BN_clear_free(r->q); | |
| 87 | if (r->g != NULL) BN_clear_free(r->g); | |
| 88 | if (r->pub_key != NULL) BN_clear_free(r->pub_key); | |
| 89 | if (r->priv_key != NULL) BN_clear_free(r->priv_key); | |
| 90 | if (r->kinv != NULL) BN_clear_free(r->kinv); | |
| 91 | if (r->r != NULL) BN_clear_free(r->r); | |
| 92 | OPENSSL_free(r); | |
| 93 | } | |
| 94 |