wolfSSL SSL/TLS library, support up to TLS1.3
Dependents: CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more
Diff: wolfssl/wolfcrypt/blake2.h
- Revision:
- 13:f67a6c6013ca
- Parent:
- 4:1b0d80432c79
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wolfssl/wolfcrypt/blake2.h Tue Aug 22 10:48:22 2017 +0000 @@ -0,0 +1,73 @@ +/* blake2.h + * + * Copyright (C) 2006-2016 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 + */ + + + + +#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 */ + +