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/* blake2.h
*
* Copyright (C) 2006-2014 wolfSSL Inc.
*
* This file is part of CyaSSL.
*
* CyaSSL 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.
*
* CyaSSL 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 02110-1301, USA
*/
#ifdef HAVE_BLAKE2
#ifndef CTAOCRYPT_BLAKE2_H
#define CTAOCRYPT_BLAKE2_H
#include <cyassl/ctaocrypt/blake2-int.h>
#ifdef __cplusplus
extern "C" {
#endif
/* in bytes, variable digest size up to 512 bits (64 bytes) */
enum {
BLAKE2B_ID = 7, /* hash type unique */
BLAKE2B_256 = 32 /* 256 bit type, SSL default */
};
/* BLAKE2b digest */
typedef struct Blake2b {
blake2b_state S[1]; /* our state */
word32 digestSz; /* digest size used on init */
} Blake2b;
CYASSL_API int InitBlake2b(Blake2b*, word32);
CYASSL_API int Blake2bUpdate(Blake2b*, const byte*, word32);
CYASSL_API int Blake2bFinal(Blake2b*, byte*, word32);
#ifdef __cplusplus
}
#endif
#endif /* CTAOCRYPT_BLAKE2_H */
#endif /* HAVE_BLAKE2 */