| /* sha.h |
| * |
| * Copyright (C) 2006-2014 wolfSSL Inc. |
| * |
| * This file is part of CyaSSL. |
| * |
| * CyaSSL is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * CyaSSL is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| |
| #ifndef NO_SHA |
| |
| #ifndef CTAO_CRYPT_SHA_H |
| #define CTAO_CRYPT_SHA_H |
| |
| #include <cyassl/ctaocrypt/types.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /* in bytes */ |
| enum { |
| #ifdef STM32F2_HASH |
| SHA_REG_SIZE = 4, /* STM32 register size, bytes */ |
| #endif |
| SHA = 1, /* hash type unique */ |
| SHA_BLOCK_SIZE = 64, |
| SHA_DIGEST_SIZE = 20, |
| SHA_PAD_SIZE = 56 |
| }; |
| |
| #ifdef CYASSL_PIC32MZ_HASH |
| #include "port/pic32/pic32mz-crypt.h" |
| #endif |
| |
| /* Sha digest */ |
| typedef struct Sha { |
| word32 buffLen; /* in bytes */ |
| word32 loLen; /* length in bytes */ |
| word32 hiLen; /* length in bytes */ |
| word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)]; |
| #ifndef CYASSL_PIC32MZ_HASH |
| word32 digest[SHA_DIGEST_SIZE / sizeof(word32)]; |
| #else |
| word32 digest[PIC32_HASH_SIZE / sizeof(word32)]; |
| pic32mz_desc desc; /* Crypt Engine descripter */ |
| #endif |
| } Sha; |
| |
| |
| CYASSL_API int InitSha(Sha*); |
| CYASSL_API int ShaUpdate(Sha*, const byte*, word32); |
| CYASSL_API int ShaFinal(Sha*, byte*); |
| CYASSL_API int ShaHash(const byte*, word32, byte*); |
| |
| |
| #ifdef HAVE_FIPS |
| /* fips wrapper calls, user can call direct */ |
| CYASSL_API int InitSha_fips(Sha*); |
| CYASSL_API int ShaUpdate_fips(Sha*, const byte*, word32); |
| CYASSL_API int ShaFinal_fips(Sha*, byte*); |
| #ifndef FIPS_NO_WRAPPERS |
| /* if not impl or fips.c impl wrapper force fips calls if fips build */ |
| #define InitSha InitSha_fips |
| #define ShaUpdate ShaUpdate_fips |
| #define ShaFinal ShaFinal_fips |
| #endif /* FIPS_NO_WRAPPERS */ |
| |
| #endif /* HAVE_FIPS */ |
| |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* CTAO_CRYPT_SHA_H */ |
| #endif /* NO_SHA */ |
| |