MultiTech / CyaSSL

A library for setting up Secure Socket Layer (SSL) connections and verifying remote hosts using certificates. Contains only the source files for mbed platform implementation of the library.

Dependents:   HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL

cyassl/ctaocrypt/sha256.h@6:cf58d49e1a86, 2015-03-23 (annotated)

Committer:
Mike Fiore
Date:
Mon Mar 23 16:51:07 2015 -0500
Revision:
6:cf58d49e1a86
Parent:
0:b86d15c6ba29 
fix whitespace in sha512.c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Vanger 0:b86d15c6ba29 1 /* sha256.h
Vanger 0:b86d15c6ba29 2 *
Vanger 0:b86d15c6ba29 3 * Copyright (C) 2006-2014 wolfSSL Inc.
Vanger 0:b86d15c6ba29 4 *
Vanger 0:b86d15c6ba29 5 * This file is part of CyaSSL.
Vanger 0:b86d15c6ba29 6 *
Vanger 0:b86d15c6ba29 7 * CyaSSL is free software; you can redistribute it and/or modify
Vanger 0:b86d15c6ba29 8 * it under the terms of the GNU General Public License as published by
Vanger 0:b86d15c6ba29 9 * the Free Software Foundation; either version 2 of the License, or
Vanger 0:b86d15c6ba29 10 * (at your option) any later version.
Vanger 0:b86d15c6ba29 11 *
Vanger 0:b86d15c6ba29 12 * CyaSSL is distributed in the hope that it will be useful,
Vanger 0:b86d15c6ba29 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Vanger 0:b86d15c6ba29 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Vanger 0:b86d15c6ba29 15 * GNU General Public License for more details.
Vanger 0:b86d15c6ba29 16 *
Vanger 0:b86d15c6ba29 17 * You should have received a copy of the GNU General Public License
Vanger 0:b86d15c6ba29 18 * along with this program; if not, write to the Free Software
Vanger 0:b86d15c6ba29 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
Vanger 0:b86d15c6ba29 20 */
Vanger 0:b86d15c6ba29 21
Vanger 0:b86d15c6ba29 22
Vanger 0:b86d15c6ba29 23 /* code submitted by raphael.huck@efixo.com */
Vanger 0:b86d15c6ba29 24
Vanger 0:b86d15c6ba29 25
Vanger 0:b86d15c6ba29 26 #ifndef NO_SHA256
Vanger 0:b86d15c6ba29 27
Vanger 0:b86d15c6ba29 28 #ifndef CTAO_CRYPT_SHA256_H
Vanger 0:b86d15c6ba29 29 #define CTAO_CRYPT_SHA256_H
Vanger 0:b86d15c6ba29 30
Vanger 0:b86d15c6ba29 31 #include <cyassl/ctaocrypt/types.h>
Vanger 0:b86d15c6ba29 32
Vanger 0:b86d15c6ba29 33 #ifdef __cplusplus
Vanger 0:b86d15c6ba29 34 extern "C" {
Vanger 0:b86d15c6ba29 35 #endif
Vanger 0:b86d15c6ba29 36
Vanger 0:b86d15c6ba29 37 #ifdef CYASSL_PIC32MZ_HASH
Vanger 0:b86d15c6ba29 38 #include "port/pic32/pic32mz-crypt.h"
Vanger 0:b86d15c6ba29 39 #endif
Vanger 0:b86d15c6ba29 40
Vanger 0:b86d15c6ba29 41
Vanger 0:b86d15c6ba29 42 /* in bytes */
Vanger 0:b86d15c6ba29 43 enum {
Vanger 0:b86d15c6ba29 44 SHA256 = 2, /* hash type unique */
Vanger 0:b86d15c6ba29 45 SHA256_BLOCK_SIZE = 64,
Vanger 0:b86d15c6ba29 46 SHA256_DIGEST_SIZE = 32,
Vanger 0:b86d15c6ba29 47 SHA256_PAD_SIZE = 56
Vanger 0:b86d15c6ba29 48 };
Vanger 0:b86d15c6ba29 49
Vanger 0:b86d15c6ba29 50
Vanger 0:b86d15c6ba29 51 /* Sha256 digest */
Vanger 0:b86d15c6ba29 52 typedef struct Sha256 {
Vanger 0:b86d15c6ba29 53 word32 buffLen; /* in bytes */
Vanger 0:b86d15c6ba29 54 word32 loLen; /* length in bytes */
Vanger 0:b86d15c6ba29 55 word32 hiLen; /* length in bytes */
Vanger 0:b86d15c6ba29 56 word32 digest[SHA256_DIGEST_SIZE / sizeof(word32)];
Vanger 0:b86d15c6ba29 57 word32 buffer[SHA256_BLOCK_SIZE / sizeof(word32)];
Vanger 0:b86d15c6ba29 58 #ifdef CYASSL_PIC32MZ_HASH
Vanger 0:b86d15c6ba29 59 pic32mz_desc desc ; /* Crypt Engine descripter */
Vanger 0:b86d15c6ba29 60 #endif
Vanger 0:b86d15c6ba29 61 } Sha256;
Vanger 0:b86d15c6ba29 62
Vanger 0:b86d15c6ba29 63
Vanger 0:b86d15c6ba29 64 CYASSL_API int InitSha256(Sha256*);
Vanger 0:b86d15c6ba29 65 CYASSL_API int Sha256Update(Sha256*, const byte*, word32);
Vanger 0:b86d15c6ba29 66 CYASSL_API int Sha256Final(Sha256*, byte*);
Vanger 0:b86d15c6ba29 67 CYASSL_API int Sha256Hash(const byte*, word32, byte*);
Vanger 0:b86d15c6ba29 68
Vanger 0:b86d15c6ba29 69
Vanger 0:b86d15c6ba29 70 #ifdef HAVE_FIPS
Vanger 0:b86d15c6ba29 71 /* fips wrapper calls, user can call direct */
Vanger 0:b86d15c6ba29 72 CYASSL_API int InitSha256_fips(Sha256*);
Vanger 0:b86d15c6ba29 73 CYASSL_API int Sha256Update_fips(Sha256*, const byte*, word32);
Vanger 0:b86d15c6ba29 74 CYASSL_API int Sha256Final_fips(Sha256*, byte*);
Vanger 0:b86d15c6ba29 75 #ifndef FIPS_NO_WRAPPERS
Vanger 0:b86d15c6ba29 76 /* if not impl or fips.c impl wrapper force fips calls if fips build */
Vanger 0:b86d15c6ba29 77 #define InitSha256 InitSha256_fips
Vanger 0:b86d15c6ba29 78 #define Sha256Update Sha256Update_fips
Vanger 0:b86d15c6ba29 79 #define Sha256Final Sha256Final_fips
Vanger 0:b86d15c6ba29 80 #endif /* FIPS_NO_WRAPPERS */
Vanger 0:b86d15c6ba29 81
Vanger 0:b86d15c6ba29 82 #endif /* HAVE_FIPS */
Vanger 0:b86d15c6ba29 83
Vanger 0:b86d15c6ba29 84
Vanger 0:b86d15c6ba29 85 #ifdef __cplusplus
Vanger 0:b86d15c6ba29 86 } /* extern "C" */
Vanger 0:b86d15c6ba29 87 #endif
Vanger 0:b86d15c6ba29 88
Vanger 0:b86d15c6ba29 89 #endif /* CTAO_CRYPT_SHA256_H */
Vanger 0:b86d15c6ba29 90 #endif /* NO_SHA256 */
Vanger 0:b86d15c6ba29 91