wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/blake2.h@13:f67a6c6013ca, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:48:22 2017 +0000
Revision:
13:f67a6c6013ca
Parent:
4:1b0d80432c79 
wolfSSL3.12.0 with TLS1.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* blake2.h
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23
wolfSSL 4:1b0d80432c79 24
wolfSSL 4:1b0d80432c79 25 #ifndef WOLF_CRYPT_BLAKE2_H
wolfSSL 4:1b0d80432c79 26 #define WOLF_CRYPT_BLAKE2_H
wolfSSL 4:1b0d80432c79 27
wolfSSL 4:1b0d80432c79 28 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 4:1b0d80432c79 29
wolfSSL 4:1b0d80432c79 30 #ifdef HAVE_BLAKE2
wolfSSL 4:1b0d80432c79 31
wolfSSL 4:1b0d80432c79 32 #include <wolfssl/wolfcrypt/blake2-int.h>
wolfSSL 4:1b0d80432c79 33
wolfSSL 4:1b0d80432c79 34 /* call old functions if using fips for the sake of hmac @wc_fips */
wolfSSL 4:1b0d80432c79 35 #ifdef HAVE_FIPS
wolfSSL 4:1b0d80432c79 36 /* Since hmac can call blake functions provide original calls */
wolfSSL 4:1b0d80432c79 37 #define wc_InitBlake2b InitBlake2b
wolfSSL 4:1b0d80432c79 38 #define wc_Blake2bUpdate Blake2bUpdate
wolfSSL 4:1b0d80432c79 39 #define wc_Blake2bFinal Blake2bFinal
wolfSSL 4:1b0d80432c79 40 #endif
wolfSSL 4:1b0d80432c79 41
wolfSSL 4:1b0d80432c79 42 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 43 extern "C" {
wolfSSL 4:1b0d80432c79 44 #endif
wolfSSL 4:1b0d80432c79 45
wolfSSL 4:1b0d80432c79 46 /* in bytes, variable digest size up to 512 bits (64 bytes) */
wolfSSL 4:1b0d80432c79 47 enum {
wolfSSL 4:1b0d80432c79 48 BLAKE2B_ID = 7, /* hash type unique */
wolfSSL 4:1b0d80432c79 49 BLAKE2B_256 = 32 /* 256 bit type, SSL default */
wolfSSL 4:1b0d80432c79 50 };
wolfSSL 4:1b0d80432c79 51
wolfSSL 4:1b0d80432c79 52
wolfSSL 4:1b0d80432c79 53 /* BLAKE2b digest */
wolfSSL 4:1b0d80432c79 54 typedef struct Blake2b {
wolfSSL 4:1b0d80432c79 55 blake2b_state S[1]; /* our state */
wolfSSL 4:1b0d80432c79 56 word32 digestSz; /* digest size used on init */
wolfSSL 4:1b0d80432c79 57 } Blake2b;
wolfSSL 4:1b0d80432c79 58
wolfSSL 4:1b0d80432c79 59
wolfSSL 4:1b0d80432c79 60 WOLFSSL_API int wc_InitBlake2b(Blake2b*, word32);
wolfSSL 4:1b0d80432c79 61 WOLFSSL_API int wc_Blake2bUpdate(Blake2b*, const byte*, word32);
wolfSSL 4:1b0d80432c79 62 WOLFSSL_API int wc_Blake2bFinal(Blake2b*, byte*, word32);
wolfSSL 4:1b0d80432c79 63
wolfSSL 4:1b0d80432c79 64
wolfSSL 4:1b0d80432c79 65
wolfSSL 4:1b0d80432c79 66 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 67 }
wolfSSL 4:1b0d80432c79 68 #endif
wolfSSL 4:1b0d80432c79 69
wolfSSL 4:1b0d80432c79 70 #endif /* HAVE_BLAKE2 */
wolfSSL 4:1b0d80432c79 71 #endif /* WOLF_CRYPT_BLAKE2_H */
wolfSSL 4:1b0d80432c79 72
wolfSSL 4:1b0d80432c79 73