Ashley Mills / cyassl-lib

This is a port of cyaSSL 2.7.0.

Dependents:   CyaSSL_DTLS_Cellular CyaSSL_DTLS_Ethernet

cyassl/ctaocrypt/sha256.h@0:714293de3836, 2013-09-05 (annotated)

Committer:
ashleymills
Date:
Thu Sep 05 10:33:04 2013 +0000
Revision:
0:714293de3836
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* sha256.h
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 4 *
ashleymills 0:714293de3836 5 * This file is part of CyaSSL.
ashleymills 0:714293de3836 6 *
ashleymills 0:714293de3836 7 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 8 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 9 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 10 * (at your option) any later version.
ashleymills 0:714293de3836 11 *
ashleymills 0:714293de3836 12 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 15 * GNU General Public License for more details.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 18 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 20 */
ashleymills 0:714293de3836 21
ashleymills 0:714293de3836 22
ashleymills 0:714293de3836 23 /* code submitted by raphael.huck@efixo.com */
ashleymills 0:714293de3836 24
ashleymills 0:714293de3836 25
ashleymills 0:714293de3836 26 #ifndef NO_SHA256
ashleymills 0:714293de3836 27
ashleymills 0:714293de3836 28 #ifndef CTAO_CRYPT_SHA256_H
ashleymills 0:714293de3836 29 #define CTAO_CRYPT_SHA256_H
ashleymills 0:714293de3836 30
ashleymills 0:714293de3836 31 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 32
ashleymills 0:714293de3836 33 #ifdef __cplusplus
ashleymills 0:714293de3836 34 extern "C" {
ashleymills 0:714293de3836 35 #endif
ashleymills 0:714293de3836 36
ashleymills 0:714293de3836 37
ashleymills 0:714293de3836 38 /* in bytes */
ashleymills 0:714293de3836 39 enum {
ashleymills 0:714293de3836 40 SHA256 = 2, /* hash type unique */
ashleymills 0:714293de3836 41 SHA256_BLOCK_SIZE = 64,
ashleymills 0:714293de3836 42 SHA256_DIGEST_SIZE = 32,
ashleymills 0:714293de3836 43 SHA256_PAD_SIZE = 56
ashleymills 0:714293de3836 44 };
ashleymills 0:714293de3836 45
ashleymills 0:714293de3836 46
ashleymills 0:714293de3836 47 /* Sha256 digest */
ashleymills 0:714293de3836 48 typedef struct Sha256 {
ashleymills 0:714293de3836 49 word32 buffLen; /* in bytes */
ashleymills 0:714293de3836 50 word32 loLen; /* length in bytes */
ashleymills 0:714293de3836 51 word32 hiLen; /* length in bytes */
ashleymills 0:714293de3836 52 word32 digest[SHA256_DIGEST_SIZE / sizeof(word32)];
ashleymills 0:714293de3836 53 word32 buffer[SHA256_BLOCK_SIZE / sizeof(word32)];
ashleymills 0:714293de3836 54 } Sha256;
ashleymills 0:714293de3836 55
ashleymills 0:714293de3836 56
ashleymills 0:714293de3836 57 CYASSL_API void InitSha256(Sha256*);
ashleymills 0:714293de3836 58 CYASSL_API void Sha256Update(Sha256*, const byte*, word32);
ashleymills 0:714293de3836 59 CYASSL_API void Sha256Final(Sha256*, byte*);
ashleymills 0:714293de3836 60
ashleymills 0:714293de3836 61
ashleymills 0:714293de3836 62 #ifdef __cplusplus
ashleymills 0:714293de3836 63 } /* extern "C" */
ashleymills 0:714293de3836 64 #endif
ashleymills 0:714293de3836 65
ashleymills 0:714293de3836 66 #endif /* CTAO_CRYPT_SHA256_H */
ashleymills 0:714293de3836 67 #endif /* NO_SHA256 */
ashleymills 0:714293de3836 68