wolf SSL / CyaSSL-2.9.4

SSL/TLS Library

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CyaSSL is SSL/TLS library for embedded systems.

wolfssl.com

cyassl/ctaocrypt/sha.h@0:9d17e4342598, 2014-04-20 (annotated)

Committer:
wolfSSL
Date:
Sun Apr 20 12:40:57 2014 +0000
Revision:
0:9d17e4342598
CyaSSL SSL/TLS Library 2.9.4;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:9d17e4342598 1 /* sha.h
wolfSSL 0:9d17e4342598 2 *
wolfSSL 0:9d17e4342598 3 * Copyright (C) 2006-2013 wolfSSL Inc.
wolfSSL 0:9d17e4342598 4 *
wolfSSL 0:9d17e4342598 5 * This file is part of CyaSSL.
wolfSSL 0:9d17e4342598 6 *
wolfSSL 0:9d17e4342598 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:9d17e4342598 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:9d17e4342598 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:9d17e4342598 10 * (at your option) any later version.
wolfSSL 0:9d17e4342598 11 *
wolfSSL 0:9d17e4342598 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:9d17e4342598 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:9d17e4342598 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:9d17e4342598 15 * GNU General Public License for more details.
wolfSSL 0:9d17e4342598 16 *
wolfSSL 0:9d17e4342598 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:9d17e4342598 18 * along with this program; if not, write to the Free Software
wolfSSL 0:9d17e4342598 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
wolfSSL 0:9d17e4342598 20 */
wolfSSL 0:9d17e4342598 21
wolfSSL 0:9d17e4342598 22
wolfSSL 0:9d17e4342598 23 #ifndef NO_SHA
wolfSSL 0:9d17e4342598 24
wolfSSL 0:9d17e4342598 25 #ifndef CTAO_CRYPT_SHA_H
wolfSSL 0:9d17e4342598 26 #define CTAO_CRYPT_SHA_H
wolfSSL 0:9d17e4342598 27
wolfSSL 0:9d17e4342598 28 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:9d17e4342598 29
wolfSSL 0:9d17e4342598 30 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 31 extern "C" {
wolfSSL 0:9d17e4342598 32 #endif
wolfSSL 0:9d17e4342598 33
wolfSSL 0:9d17e4342598 34
wolfSSL 0:9d17e4342598 35 /* in bytes */
wolfSSL 0:9d17e4342598 36 enum {
wolfSSL 0:9d17e4342598 37 #ifdef STM32F2_HASH
wolfSSL 0:9d17e4342598 38 SHA_REG_SIZE = 4, /* STM32 register size, bytes */
wolfSSL 0:9d17e4342598 39 #endif
wolfSSL 0:9d17e4342598 40 SHA = 1, /* hash type unique */
wolfSSL 0:9d17e4342598 41 SHA_BLOCK_SIZE = 64,
wolfSSL 0:9d17e4342598 42 SHA_DIGEST_SIZE = 20,
wolfSSL 0:9d17e4342598 43 SHA_PAD_SIZE = 56
wolfSSL 0:9d17e4342598 44 };
wolfSSL 0:9d17e4342598 45
wolfSSL 0:9d17e4342598 46 #ifdef CYASSL_PIC32MZ_HASH
wolfSSL 0:9d17e4342598 47 #include "port/pic32/pic32mz-crypt.h"
wolfSSL 0:9d17e4342598 48 #endif
wolfSSL 0:9d17e4342598 49
wolfSSL 0:9d17e4342598 50 /* Sha digest */
wolfSSL 0:9d17e4342598 51 typedef struct Sha {
wolfSSL 0:9d17e4342598 52 word32 buffLen; /* in bytes */
wolfSSL 0:9d17e4342598 53 word32 loLen; /* length in bytes */
wolfSSL 0:9d17e4342598 54 word32 hiLen; /* length in bytes */
wolfSSL 0:9d17e4342598 55 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
wolfSSL 0:9d17e4342598 56 #ifndef CYASSL_PIC32MZ_HASH
wolfSSL 0:9d17e4342598 57 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
wolfSSL 0:9d17e4342598 58 #else
wolfSSL 0:9d17e4342598 59 word32 digest[PIC32_HASH_SIZE / sizeof(word32)];
wolfSSL 0:9d17e4342598 60 pic32mz_desc desc; /* Crypt Engine descripter */
wolfSSL 0:9d17e4342598 61 #endif
wolfSSL 0:9d17e4342598 62 } Sha;
wolfSSL 0:9d17e4342598 63
wolfSSL 0:9d17e4342598 64
wolfSSL 0:9d17e4342598 65 CYASSL_API int InitSha(Sha*);
wolfSSL 0:9d17e4342598 66 CYASSL_API int ShaUpdate(Sha*, const byte*, word32);
wolfSSL 0:9d17e4342598 67 CYASSL_API int ShaFinal(Sha*, byte*);
wolfSSL 0:9d17e4342598 68
wolfSSL 0:9d17e4342598 69
wolfSSL 0:9d17e4342598 70 #ifdef HAVE_FIPS
wolfSSL 0:9d17e4342598 71 /* fips wrapper calls, user can call direct */
wolfSSL 0:9d17e4342598 72 CYASSL_API int InitSha_fips(Sha*);
wolfSSL 0:9d17e4342598 73 CYASSL_API int ShaUpdate_fips(Sha*, const byte*, word32);
wolfSSL 0:9d17e4342598 74 CYASSL_API int ShaFinal_fips(Sha*, byte*);
wolfSSL 0:9d17e4342598 75 #ifndef FIPS_NO_WRAPPERS
wolfSSL 0:9d17e4342598 76 /* if not impl or fips.c impl wrapper force fips calls if fips build */
wolfSSL 0:9d17e4342598 77 #define InitSha InitSha_fips
wolfSSL 0:9d17e4342598 78 #define ShaUpdate ShaUpdate_fips
wolfSSL 0:9d17e4342598 79 #define ShaFinal ShaFinal_fips
wolfSSL 0:9d17e4342598 80 #endif /* FIPS_NO_WRAPPERS */
wolfSSL 0:9d17e4342598 81
wolfSSL 0:9d17e4342598 82 #endif /* HAVE_FIPS */
wolfSSL 0:9d17e4342598 83
wolfSSL 0:9d17e4342598 84
wolfSSL 0:9d17e4342598 85 #ifdef __cplusplus
wolfSSL 0:9d17e4342598 86 } /* extern "C" */
wolfSSL 0:9d17e4342598 87 #endif
wolfSSL 0:9d17e4342598 88
wolfSSL 0:9d17e4342598 89 #endif /* CTAO_CRYPT_SHA_H */
wolfSSL 0:9d17e4342598 90 #endif /* NO_SHA */
wolfSSL 0:9d17e4342598 91