Varun Bahl / CyaSSL-Encryp

cya_u

Fork of CyaSSL-forEncrypt by Mobius IoT

ctc_sha.h@2:d0516dc143b1, 2017-05-10 (annotated)

Committer:
vbahl2
Date:
Wed May 10 18:20:47 2017 +0000
Revision:
2:d0516dc143b1
Parent:
0:5045d2638c29 
updated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
toddouska 0:5045d2638c29 1 /* ctc_sha.h
toddouska 0:5045d2638c29 2 *
toddouska 0:5045d2638c29 3 * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
toddouska 0:5045d2638c29 4 *
toddouska 0:5045d2638c29 5 * This file is part of CyaSSL.
toddouska 0:5045d2638c29 6 *
toddouska 0:5045d2638c29 7 * CyaSSL is free software; you can redistribute it and/or modify
toddouska 0:5045d2638c29 8 * it under the terms of the GNU General Public License as published by
toddouska 0:5045d2638c29 9 * the Free Software Foundation; either version 2 of the License, or
toddouska 0:5045d2638c29 10 * (at your option) any later version.
toddouska 0:5045d2638c29 11 *
toddouska 0:5045d2638c29 12 * CyaSSL is distributed in the hope that it will be useful,
toddouska 0:5045d2638c29 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
toddouska 0:5045d2638c29 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
toddouska 0:5045d2638c29 15 * GNU General Public License for more details.
toddouska 0:5045d2638c29 16 *
toddouska 0:5045d2638c29 17 * You should have received a copy of the GNU General Public License
toddouska 0:5045d2638c29 18 * along with this program; if not, write to the Free Software
toddouska 0:5045d2638c29 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
toddouska 0:5045d2638c29 20 */
toddouska 0:5045d2638c29 21
toddouska 0:5045d2638c29 22
toddouska 0:5045d2638c29 23 #ifndef CTAO_CRYPT_SHA_H
toddouska 0:5045d2638c29 24 #define CTAO_CRYPT_SHA_H
toddouska 0:5045d2638c29 25
toddouska 0:5045d2638c29 26 #include "types.h"
toddouska 0:5045d2638c29 27
toddouska 0:5045d2638c29 28 #ifdef __cplusplus
toddouska 0:5045d2638c29 29 extern "C" {
toddouska 0:5045d2638c29 30 #endif
toddouska 0:5045d2638c29 31
toddouska 0:5045d2638c29 32
toddouska 0:5045d2638c29 33
toddouska 0:5045d2638c29 34 /* in bytes */
toddouska 0:5045d2638c29 35 enum {
toddouska 0:5045d2638c29 36 SHA = 1, /* hash type unique */
toddouska 0:5045d2638c29 37 SHA_BLOCK_SIZE = 64,
toddouska 0:5045d2638c29 38 SHA_DIGEST_SIZE = 20,
toddouska 0:5045d2638c29 39 SHA_PAD_SIZE = 56
toddouska 0:5045d2638c29 40 };
toddouska 0:5045d2638c29 41
toddouska 0:5045d2638c29 42
toddouska 0:5045d2638c29 43 /* Sha digest */
toddouska 0:5045d2638c29 44 typedef struct Sha {
toddouska 0:5045d2638c29 45 word32 buffLen; /* in bytes */
toddouska 0:5045d2638c29 46 word32 loLen; /* length in bytes */
toddouska 0:5045d2638c29 47 word32 hiLen; /* length in bytes */
toddouska 0:5045d2638c29 48 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
toddouska 0:5045d2638c29 49 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
toddouska 0:5045d2638c29 50 } Sha;
toddouska 0:5045d2638c29 51
toddouska 0:5045d2638c29 52
toddouska 0:5045d2638c29 53 void InitSha(Sha*);
toddouska 0:5045d2638c29 54 void ShaUpdate(Sha*, const byte*, word32);
toddouska 0:5045d2638c29 55 void ShaFinal(Sha*, byte*);
toddouska 0:5045d2638c29 56
toddouska 0:5045d2638c29 57
toddouska 0:5045d2638c29 58 #ifdef __cplusplus
toddouska 0:5045d2638c29 59 } /* extern "C" */
toddouska 0:5045d2638c29 60 #endif
toddouska 0:5045d2638c29 61
toddouska 0:5045d2638c29 62 #endif /* CTAO_CRYPT_SHA_H */
toddouska 0:5045d2638c29 63