| Index: openssl/fips/dsa/fips_dsa_key.c
|
| ===================================================================
|
| --- openssl/fips/dsa/fips_dsa_key.c (revision 105093)
|
| +++ openssl/fips/dsa/fips_dsa_key.c (working copy)
|
| @@ -1,169 +0,0 @@
|
| -/* crypto/dsa/dsa_key.c */
|
| -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
| - * All rights reserved.
|
| - *
|
| - * This package is an SSL implementation written
|
| - * by Eric Young (eay@cryptsoft.com).
|
| - * The implementation was written so as to conform with Netscapes SSL.
|
| - *
|
| - * This library is free for commercial and non-commercial use as long as
|
| - * the following conditions are aheared to. The following conditions
|
| - * apply to all code found in this distribution, be it the RC4, RSA,
|
| - * lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
| - * included with this distribution is covered by the same copyright terms
|
| - * except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
| - *
|
| - * Copyright remains Eric Young's, and as such any Copyright notices in
|
| - * the code are not to be removed.
|
| - * If this package is used in a product, Eric Young should be given attribution
|
| - * as the author of the parts of the library used.
|
| - * This can be in the form of a textual message at program startup or
|
| - * in documentation (online or textual) provided with the package.
|
| - *
|
| - * Redistribution and use in source and binary forms, with or without
|
| - * modification, are permitted provided that the following conditions
|
| - * are met:
|
| - * 1. Redistributions of source code must retain the copyright
|
| - * notice, this list of conditions and the following disclaimer.
|
| - * 2. Redistributions in binary form must reproduce the above copyright
|
| - * notice, this list of conditions and the following disclaimer in the
|
| - * documentation and/or other materials provided with the distribution.
|
| - * 3. All advertising materials mentioning features or use of this software
|
| - * must display the following acknowledgement:
|
| - * "This product includes cryptographic software written by
|
| - * Eric Young (eay@cryptsoft.com)"
|
| - * The word 'cryptographic' can be left out if the rouines from the library
|
| - * being used are not cryptographic related :-).
|
| - * 4. If you include any Windows specific code (or a derivative thereof) from
|
| - * the apps directory (application code) you must include an acknowledgement:
|
| - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
| - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
| - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
| - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
| - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
| - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
| - * SUCH DAMAGE.
|
| - *
|
| - * The licence and distribution terms for any publically available version or
|
| - * derivative of this code cannot be changed. i.e. this code cannot simply be
|
| - * copied and put under another distribution licence
|
| - * [including the GNU Public Licence.]
|
| - */
|
| -
|
| -#include <stdio.h>
|
| -#include <time.h>
|
| -#ifndef OPENSSL_NO_SHA
|
| -#include <openssl/bn.h>
|
| -#include <openssl/dsa.h>
|
| -#include <openssl/rand.h>
|
| -#include <openssl/err.h>
|
| -#include <openssl/evp.h>
|
| -#include <openssl/fips.h>
|
| -#include "fips_locl.h"
|
| -
|
| -#ifdef OPENSSL_FIPS
|
| -
|
| -static int fips_dsa_pairwise_fail = 0;
|
| -
|
| -void FIPS_corrupt_dsa_keygen(void)
|
| - {
|
| - fips_dsa_pairwise_fail = 1;
|
| - }
|
| -
|
| -static int dsa_builtin_keygen(DSA *dsa);
|
| -
|
| -static int fips_check_dsa(DSA *dsa)
|
| - {
|
| - EVP_PKEY pk;
|
| - unsigned char tbs[] = "DSA Pairwise Check Data";
|
| - pk.type = EVP_PKEY_DSA;
|
| - pk.pkey.dsa = dsa;
|
| -
|
| - if (!fips_pkey_signature_test(&pk, tbs, -1,
|
| - NULL, 0, EVP_dss1(), 0, NULL))
|
| - {
|
| - FIPSerr(FIPS_F_FIPS_CHECK_DSA,FIPS_R_PAIRWISE_TEST_FAILED);
|
| - fips_set_selftest_fail();
|
| - return 0;
|
| - }
|
| - return 1;
|
| - }
|
| -
|
| -int DSA_generate_key(DSA *dsa)
|
| - {
|
| - if(dsa->meth->dsa_keygen)
|
| - return dsa->meth->dsa_keygen(dsa);
|
| - return dsa_builtin_keygen(dsa);
|
| - }
|
| -
|
| -static int dsa_builtin_keygen(DSA *dsa)
|
| - {
|
| - int ok=0;
|
| - BN_CTX *ctx=NULL;
|
| - BIGNUM *pub_key=NULL,*priv_key=NULL;
|
| -
|
| - if (FIPS_mode() && (BN_num_bits(dsa->p) < OPENSSL_DSA_FIPS_MIN_MODULUS_BITS))
|
| - {
|
| - DSAerr(DSA_F_DSA_BUILTIN_KEYGEN, DSA_R_KEY_SIZE_TOO_SMALL);
|
| - goto err;
|
| - }
|
| -
|
| - if ((ctx=BN_CTX_new()) == NULL) goto err;
|
| -
|
| - if (dsa->priv_key == NULL)
|
| - {
|
| - if ((priv_key=BN_new()) == NULL) goto err;
|
| - }
|
| - else
|
| - priv_key=dsa->priv_key;
|
| -
|
| - do
|
| - if (!BN_rand_range(priv_key,dsa->q)) goto err;
|
| - while (BN_is_zero(priv_key));
|
| -
|
| - if (dsa->pub_key == NULL)
|
| - {
|
| - if ((pub_key=BN_new()) == NULL) goto err;
|
| - }
|
| - else
|
| - pub_key=dsa->pub_key;
|
| -
|
| - {
|
| - BIGNUM local_prk;
|
| - BIGNUM *prk;
|
| -
|
| - if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
|
| - {
|
| - BN_init(&local_prk);
|
| - prk = &local_prk;
|
| - BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
|
| - }
|
| - else
|
| - prk = priv_key;
|
| -
|
| - if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err;
|
| - }
|
| -
|
| - dsa->priv_key=priv_key;
|
| - dsa->pub_key=pub_key;
|
| - if (fips_dsa_pairwise_fail)
|
| - BN_add_word(dsa->pub_key, 1);
|
| - if(!fips_check_dsa(dsa))
|
| - goto err;
|
| - ok=1;
|
| -
|
| -err:
|
| - if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key);
|
| - if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key);
|
| - if (ctx != NULL) BN_CTX_free(ctx);
|
| - return(ok);
|
| - }
|
| -#endif
|
| -
|
| -#endif
|
|
|