wolf SSL / CyaSSL

CyaSSL 3.0.0

Dependents:   HTTPClient-SSL HTTPClient HTTPClient-SSL http_access ... more

cyassl/ctaocrypt/sha256.h@3:64d4f7cb83d5, 2014-12-03 (annotated)

Committer:
wolfSSL
Date:
Wed Dec 03 05:24:18 2014 +0000
Revision:
3:64d4f7cb83d5
Parent:
0:1239e9b70ca2 
added IGNORE_KEY_EXTENSIONS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:1239e9b70ca2 1 /* sha256.h
wolfSSL 0:1239e9b70ca2 2 *
wolfSSL 0:1239e9b70ca2 3 * Copyright (C) 2006-2014 wolfSSL Inc.
wolfSSL 0:1239e9b70ca2 4 *
wolfSSL 0:1239e9b70ca2 5 * This file is part of CyaSSL.
wolfSSL 0:1239e9b70ca2 6 *
wolfSSL 0:1239e9b70ca2 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:1239e9b70ca2 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:1239e9b70ca2 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:1239e9b70ca2 10 * (at your option) any later version.
wolfSSL 0:1239e9b70ca2 11 *
wolfSSL 0:1239e9b70ca2 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:1239e9b70ca2 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:1239e9b70ca2 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:1239e9b70ca2 15 * GNU General Public License for more details.
wolfSSL 0:1239e9b70ca2 16 *
wolfSSL 0:1239e9b70ca2 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:1239e9b70ca2 18 * along with this program; if not, write to the Free Software
wolfSSL 0:1239e9b70ca2 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:1239e9b70ca2 20 */
wolfSSL 0:1239e9b70ca2 21
wolfSSL 0:1239e9b70ca2 22
wolfSSL 0:1239e9b70ca2 23 /* code submitted by raphael.huck@efixo.com */
wolfSSL 0:1239e9b70ca2 24
wolfSSL 0:1239e9b70ca2 25
wolfSSL 0:1239e9b70ca2 26 #ifndef NO_SHA256
wolfSSL 0:1239e9b70ca2 27
wolfSSL 0:1239e9b70ca2 28 #ifndef CTAO_CRYPT_SHA256_H
wolfSSL 0:1239e9b70ca2 29 #define CTAO_CRYPT_SHA256_H
wolfSSL 0:1239e9b70ca2 30
wolfSSL 0:1239e9b70ca2 31 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:1239e9b70ca2 32
wolfSSL 0:1239e9b70ca2 33 #ifdef __cplusplus
wolfSSL 0:1239e9b70ca2 34 extern "C" {
wolfSSL 0:1239e9b70ca2 35 #endif
wolfSSL 0:1239e9b70ca2 36
wolfSSL 0:1239e9b70ca2 37 #ifdef CYASSL_PIC32MZ_HASH
wolfSSL 0:1239e9b70ca2 38 #include "port/pic32/pic32mz-crypt.h"
wolfSSL 0:1239e9b70ca2 39 #endif
wolfSSL 0:1239e9b70ca2 40
wolfSSL 0:1239e9b70ca2 41
wolfSSL 0:1239e9b70ca2 42 /* in bytes */
wolfSSL 0:1239e9b70ca2 43 enum {
wolfSSL 0:1239e9b70ca2 44 SHA256 = 2, /* hash type unique */
wolfSSL 0:1239e9b70ca2 45 SHA256_BLOCK_SIZE = 64,
wolfSSL 0:1239e9b70ca2 46 SHA256_DIGEST_SIZE = 32,
wolfSSL 0:1239e9b70ca2 47 SHA256_PAD_SIZE = 56
wolfSSL 0:1239e9b70ca2 48 };
wolfSSL 0:1239e9b70ca2 49
wolfSSL 0:1239e9b70ca2 50
wolfSSL 0:1239e9b70ca2 51 /* Sha256 digest */
wolfSSL 0:1239e9b70ca2 52 typedef struct Sha256 {
wolfSSL 0:1239e9b70ca2 53 word32 buffLen; /* in bytes */
wolfSSL 0:1239e9b70ca2 54 word32 loLen; /* length in bytes */
wolfSSL 0:1239e9b70ca2 55 word32 hiLen; /* length in bytes */
wolfSSL 0:1239e9b70ca2 56 word32 digest[SHA256_DIGEST_SIZE / sizeof(word32)];
wolfSSL 0:1239e9b70ca2 57 word32 buffer[SHA256_BLOCK_SIZE / sizeof(word32)];
wolfSSL 0:1239e9b70ca2 58 #ifdef CYASSL_PIC32MZ_HASH
wolfSSL 0:1239e9b70ca2 59 pic32mz_desc desc ; /* Crypt Engine descripter */
wolfSSL 0:1239e9b70ca2 60 #endif
wolfSSL 0:1239e9b70ca2 61 } Sha256;
wolfSSL 0:1239e9b70ca2 62
wolfSSL 0:1239e9b70ca2 63
wolfSSL 0:1239e9b70ca2 64 CYASSL_API int InitSha256(Sha256*);
wolfSSL 0:1239e9b70ca2 65 CYASSL_API int Sha256Update(Sha256*, const byte*, word32);
wolfSSL 0:1239e9b70ca2 66 CYASSL_API int Sha256Final(Sha256*, byte*);
wolfSSL 0:1239e9b70ca2 67
wolfSSL 0:1239e9b70ca2 68
wolfSSL 0:1239e9b70ca2 69 #ifdef HAVE_FIPS
wolfSSL 0:1239e9b70ca2 70 /* fips wrapper calls, user can call direct */
wolfSSL 0:1239e9b70ca2 71 CYASSL_API int InitSha256_fips(Sha256*);
wolfSSL 0:1239e9b70ca2 72 CYASSL_API int Sha256Update_fips(Sha256*, const byte*, word32);
wolfSSL 0:1239e9b70ca2 73 CYASSL_API int Sha256Final_fips(Sha256*, byte*);
wolfSSL 0:1239e9b70ca2 74 #ifndef FIPS_NO_WRAPPERS
wolfSSL 0:1239e9b70ca2 75 /* if not impl or fips.c impl wrapper force fips calls if fips build */
wolfSSL 0:1239e9b70ca2 76 #define InitSha256 InitSha256_fips
wolfSSL 0:1239e9b70ca2 77 #define Sha256Update Sha256Update_fips
wolfSSL 0:1239e9b70ca2 78 #define Sha256Final Sha256Final_fips
wolfSSL 0:1239e9b70ca2 79 #endif /* FIPS_NO_WRAPPERS */
wolfSSL 0:1239e9b70ca2 80
wolfSSL 0:1239e9b70ca2 81 #endif /* HAVE_FIPS */
wolfSSL 0:1239e9b70ca2 82
wolfSSL 0:1239e9b70ca2 83
wolfSSL 0:1239e9b70ca2 84 #ifdef __cplusplus
wolfSSL 0:1239e9b70ca2 85 } /* extern "C" */
wolfSSL 0:1239e9b70ca2 86 #endif
wolfSSL 0:1239e9b70ca2 87
wolfSSL 0:1239e9b70ca2 88 #endif /* CTAO_CRYPT_SHA256_H */
wolfSSL 0:1239e9b70ca2 89 #endif /* NO_SHA256 */
wolfSSL 0:1239e9b70ca2 90
wolfSSL 0:1239e9b70ca2 91