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/*
* BLAKE2 reference source code package - reference C implementations
*
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.
* You may use this under the terms of the CC0, the OpenSSL Licence, or the
* Apache Public License 2.0, at your option. The terms of these licenses can
* be found at:
*
* - OpenSSL license : https://www.openssl.org/source/license.html
* - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
* - CC0 1.0 Universal : http://www.apache.org/licenses/LICENSE-2.0
*
* More information about the BLAKE2 hash function can be found at
* https://blake2.net.
*/
/* crypto/evp/m_blake2s.c */
#include <stdio.h>
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_BLAKE2
# include <openssl/evp.h>
# include <openssl/objects.h>
# include "internal/blake2_locl.h"
# include "internal/evp_int.h"
static int init(EVP_MD_CTX *ctx)
{
return BLAKE2s_Init(EVP_MD_CTX_md_data(ctx));
}
static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return BLAKE2s_Update(EVP_MD_CTX_md_data(ctx), data, count);
}
static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
return BLAKE2s_Final(md, EVP_MD_CTX_md_data(ctx));
}
static const EVP_MD blake2s_md = {
NID_blake2s,
0,
BLAKE2S_DIGEST_LENGTH,
0,
init,
update,
final,
NULL,
NULL,
0,
sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX),
};
const EVP_MD *EVP_blake2s(void)
{
return (&blake2s_md);
}
#endif
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