diff options
Diffstat (limited to 'crypto/dsa/dsa_sign.c')
| -rw-r--r-- | crypto/dsa/dsa_sign.c | 106 |
1 files changed, 10 insertions, 96 deletions
diff --git a/crypto/dsa/dsa_sign.c b/crypto/dsa/dsa_sign.c index c2b71d856fb5..e9466b29f1d7 100644 --- a/crypto/dsa/dsa_sign.c +++ b/crypto/dsa/dsa_sign.c @@ -1,110 +1,24 @@ -/* crypto/dsa/dsa_sign.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. 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.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */ - -#include "cryptlib.h" -#include <openssl/dsa.h> -#include <openssl/rand.h> +#include "internal/cryptlib.h" +#include "dsa_locl.h" #include <openssl/bn.h> DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) { -#ifdef OPENSSL_FIPS - if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD) - && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { - DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_NON_FIPS_DSA_METHOD); - return NULL; - } -#endif return dsa->meth->dsa_do_sign(dgst, dlen, dsa); } +#if OPENSSL_API_COMPAT < 0x10200000L int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp) { -#ifdef OPENSSL_FIPS - if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD) - && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { - DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_NON_FIPS_DSA_METHOD); - return 0; - } -#endif return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp); } - -DSA_SIG *DSA_SIG_new(void) -{ - DSA_SIG *sig; - sig = OPENSSL_malloc(sizeof(DSA_SIG)); - if (!sig) - return NULL; - sig->r = NULL; - sig->s = NULL; - return sig; -} - -void DSA_SIG_free(DSA_SIG *sig) -{ - if (sig) { - if (sig->r) - BN_free(sig->r); - if (sig->s) - BN_free(sig->s); - OPENSSL_free(sig); - } -} +#endif |