101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
|
/* blake2.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2006-2023 wolfSSL Inc.
|
||
|
|
*
|
||
|
|
* This file is part of wolfSSL.
|
||
|
|
*
|
||
|
|
* wolfSSL is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* wolfSSL is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\file wolfssl/wolfcrypt/blake2.h
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef WOLF_CRYPT_BLAKE2_H
|
||
|
|
#define WOLF_CRYPT_BLAKE2_H
|
||
|
|
|
||
|
|
#include <wolfssl/wolfcrypt/settings.h>
|
||
|
|
|
||
|
|
#if defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S)
|
||
|
|
|
||
|
|
#include <wolfssl/wolfcrypt/blake2-int.h>
|
||
|
|
|
||
|
|
/* call old functions if using fips for the sake of hmac @wc_fips */
|
||
|
|
#ifdef HAVE_FIPS
|
||
|
|
/* Since hmac can call blake functions provide original calls */
|
||
|
|
#define wc_InitBlake2b InitBlake2b
|
||
|
|
#define wc_Blake2bUpdate Blake2bUpdate
|
||
|
|
#define wc_Blake2bFinal Blake2bFinal
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* in bytes, variable digest size up to 512 bits (64 bytes) */
|
||
|
|
enum {
|
||
|
|
#ifdef HAVE_BLAKE2B
|
||
|
|
BLAKE2B_ID = WC_HASH_TYPE_BLAKE2B,
|
||
|
|
BLAKE2B_256 = 32, /* 256 bit type, SSL default */
|
||
|
|
#endif
|
||
|
|
#ifdef HAVE_BLAKE2S
|
||
|
|
BLAKE2S_ID = WC_HASH_TYPE_BLAKE2S,
|
||
|
|
BLAKE2S_256 = 32 /* 256 bit type */
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef HAVE_BLAKE2B
|
||
|
|
/* BLAKE2b digest */
|
||
|
|
typedef struct Blake2b {
|
||
|
|
blake2b_state S[1]; /* our state */
|
||
|
|
word32 digestSz; /* digest size used on init */
|
||
|
|
} Blake2b;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_BLAKE2S
|
||
|
|
/* BLAKE2s digest */
|
||
|
|
typedef struct Blake2s {
|
||
|
|
blake2s_state S[1]; /* our state */
|
||
|
|
word32 digestSz; /* digest size used on init */
|
||
|
|
} Blake2s;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef HAVE_BLAKE2B
|
||
|
|
WOLFSSL_API int wc_InitBlake2b(Blake2b* b2b, word32 digestSz);
|
||
|
|
WOLFSSL_API int wc_InitBlake2b_WithKey(Blake2b* b2b, word32 digestSz,
|
||
|
|
const byte *key, word32 keylen);
|
||
|
|
WOLFSSL_API int wc_Blake2bUpdate(Blake2b* b2b, const byte* data, word32 sz);
|
||
|
|
WOLFSSL_API int wc_Blake2bFinal(Blake2b* b2b, byte* final, word32 requestSz);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_BLAKE2S
|
||
|
|
WOLFSSL_API int wc_InitBlake2s(Blake2s* b2s, word32 digestSz);
|
||
|
|
WOLFSSL_API int wc_InitBlake2s_WithKey(Blake2s* b2s, word32 digestSz,
|
||
|
|
const byte *key, word32 keylen);
|
||
|
|
WOLFSSL_API int wc_Blake2sUpdate(Blake2s* b2s, const byte* data, word32 sz);
|
||
|
|
WOLFSSL_API int wc_Blake2sFinal(Blake2s* b2s, byte* final, word32 requestSz);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* HAVE_BLAKE2 || HAVE_BLAKE2S */
|
||
|
|
#endif /* WOLF_CRYPT_BLAKE2_H */
|
||
|
|
|