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/* $OpenBSD: m_streebog.c,v 1.4 2022/01/14 08:38:06 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
streebog_init256(EVP_MD_CTX *ctx)
{
return STREEBOG256_Init(ctx->md_data);
}
static int
streebog_update256(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return STREEBOG256_Update(ctx->md_data, data, count);
}
static int
streebog_final256(EVP_MD_CTX *ctx, unsigned char *md)
{
return STREEBOG256_Final(md, ctx->md_data);
}
static int
streebog_init512(EVP_MD_CTX *ctx)
{
return STREEBOG512_Init(ctx->md_data);
}
static int
streebog_update512(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return STREEBOG512_Update(ctx->md_data, data, count);
}
static int
streebog_final512(EVP_MD_CTX *ctx, unsigned char *md)
{
return STREEBOG512_Final(md, ctx->md_data);
}
static const EVP_MD streebog256_md = {
.type = NID_id_tc26_gost3411_2012_256,
.pkey_type = NID_undef,
.md_size = STREEBOG256_LENGTH,
.flags = 0,
.init = streebog_init256,
.update = streebog_update256,
.final = streebog_final256,
.block_size = STREEBOG_CBLOCK,
.ctx_size = sizeof(EVP_MD *) + sizeof(STREEBOG_CTX),
};
static const EVP_MD streebog512_md = {
.type = NID_id_tc26_gost3411_2012_512,
.pkey_type = NID_undef,
.md_size = STREEBOG512_LENGTH,
.flags = 0,
.init = streebog_init512,
.update = streebog_update512,
.final = streebog_final512,
.block_size = STREEBOG_CBLOCK,
.ctx_size = sizeof(EVP_MD *) + sizeof(STREEBOG_CTX),
};
const EVP_MD *
EVP_streebog256(void)
{
return (&streebog256_md);
}
const EVP_MD *
EVP_streebog512(void)
{
return (&streebog512_md);
}
#endif
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