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/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
*/
#ifndef OPENSSL_NO_BLAKE2
# include <stddef.h>
# include <openssl/obj_mac.h>
# include "crypto/evp.h"
# include "internal/blake2.h"
static int init(EVP_MD_CTX *ctx)
{
return blake2s256_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_blake2s256,
0,
BLAKE2S_DIGEST_LENGTH,
0,
init,
update,
final,
NULL,
NULL,
BLAKE2S_BLOCKBYTES,
sizeof(BLAKE2S_CTX),
};
const EVP_MD *EVP_blake2s256(void)
{
return &blake2s_md;
}
#endif /* OPENSSL_NO_BLAKE2 */
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