| /* blake2.h |
| * |
| * Copyright (C) 2006-2015 wolfSSL Inc. |
| * |
| * This file is part of wolfSSL. (formerly known as CyaSSL) |
| * |
| * 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 |
| * a with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| |
| |
| #ifndef WOLF_CRYPT_BLAKE2_H |
| #define WOLF_CRYPT_BLAKE2_H |
| |
| #include <wolfssl/wolfcrypt/settings.h> |
| |
| #ifdef HAVE_BLAKE2 |
| |
| #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 { |
| 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; |
| |
| |
| WOLFSSL_API int wc_InitBlake2b(Blake2b*, word32); |
| WOLFSSL_API int wc_Blake2bUpdate(Blake2b*, const byte*, word32); |
| WOLFSSL_API int wc_Blake2bFinal(Blake2b*, byte*, word32); |
| |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* HAVE_BLAKE2 */ |
| #endif /* WOLF_CRYPT_BLAKE2_H */ |
| |