114 lines
3.7 KiB
C
Executable File
114 lines
3.7 KiB
C
Executable File
/* $OpenBSD: m_gost2814789.c,v 1.3 2021/12/12 21:30:13 tb Exp $ */
|
|
/*
|
|
* Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
|
|
* Copyright (c) 2005-2006 Cryptocom LTD
|
|
*
|
|
* 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 above 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 acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED 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 OpenSSL PROJECT OR
|
|
* ITS 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.
|
|
* ====================================================================
|
|
*/
|
|
|
|
#include <openssl/opensslconf.h>
|
|
|
|
#ifndef OPENSSL_NO_GOST
|
|
|
|
#include <openssl/evp.h>
|
|
#include <openssl/gost.h>
|
|
#include <openssl/objects.h>
|
|
|
|
#include "evp_locl.h"
|
|
|
|
static int
|
|
gost2814789_init(EVP_MD_CTX *ctx)
|
|
{
|
|
return GOST2814789IMIT_Init(ctx->md_data,
|
|
NID_id_Gost28147_89_CryptoPro_A_ParamSet);
|
|
}
|
|
|
|
static int
|
|
gost2814789_update(EVP_MD_CTX *ctx, const void *data, size_t count)
|
|
{
|
|
return GOST2814789IMIT_Update(ctx->md_data, data, count);
|
|
}
|
|
|
|
static int
|
|
gost2814789_final(EVP_MD_CTX *ctx, unsigned char *md)
|
|
{
|
|
return GOST2814789IMIT_Final(md, ctx->md_data);
|
|
}
|
|
|
|
static int
|
|
gost2814789_md_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)
|
|
{
|
|
GOST2814789IMIT_CTX *gctx = ctx->md_data;
|
|
|
|
switch (cmd) {
|
|
case EVP_MD_CTRL_SET_KEY:
|
|
return Gost2814789_set_key(&gctx->cipher, p2, p1);
|
|
case EVP_MD_CTRL_GOST_SET_SBOX:
|
|
return Gost2814789_set_sbox(&gctx->cipher, p1);
|
|
}
|
|
return -2;
|
|
}
|
|
|
|
static const EVP_MD gost2814789imit_md = {
|
|
.type = NID_id_Gost28147_89_MAC,
|
|
.pkey_type = NID_undef,
|
|
.md_size = GOST2814789IMIT_LENGTH,
|
|
.flags = 0,
|
|
.init = gost2814789_init,
|
|
.update = gost2814789_update,
|
|
.final = gost2814789_final,
|
|
.block_size = GOST2814789IMIT_CBLOCK,
|
|
.ctx_size = sizeof(EVP_MD *) + sizeof(GOST2814789IMIT_CTX),
|
|
.md_ctrl = gost2814789_md_ctrl,
|
|
};
|
|
|
|
const EVP_MD *
|
|
EVP_gost2814789imit(void)
|
|
{
|
|
return (&gost2814789imit_md);
|
|
}
|
|
#endif
|