60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
|
|
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.
|
|
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the OpenSSL licenses, (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
* https://www.openssl.org/source/license.html
|
|
* or in the file LICENSE in the source distribution.
|
|
*/
|
|
|
|
/*
|
|
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
|
|
* More information about the BLAKE2 hash function and its implementations
|
|
* can be found at https://blake2.net.
|
|
*/
|
|
|
|
#include "internal/cryptlib.h"
|
|
|
|
#ifndef OPENSSL_NO_BLAKE2
|
|
|
|
# include <openssl/evp.h>
|
|
# include <openssl/objects.h>
|
|
# include "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_blake2s256,
|
|
0,
|
|
BLAKE2S_DIGEST_LENGTH,
|
|
0,
|
|
init,
|
|
update,
|
|
final,
|
|
NULL,
|
|
NULL,
|
|
0,
|
|
sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX),
|
|
};
|
|
|
|
const EVP_MD *EVP_blake2s256(void)
|
|
{
|
|
return (&blake2s_md);
|
|
}
|
|
#endif
|