| /* sha.h |
| * |
| * Copyright (C) 2006-2015 wolfSSL Inc. |
| * |
| * This file is part of wolfSSL. (formerly known as CyaSSL) |
| * |
| * wolfSSL 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. |
| * |
| * wolfSSL 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 WOLF_CRYPT_SHA_H |
| #define WOLF_CRYPT_SHA_H |
| |
| #include <wolfssl/wolfcrypt/types.h> |
| |
| #ifndef NO_SHA |
| |
| #ifdef HAVE_FIPS |
| /* for fips @wc_fips */ |
| #include <cyassl/ctaocrypt/sha.h> |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifndef HAVE_FIPS /* avoid redefining structs */ |
| /* 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 WOLFSSL_PIC32MZ_HASH |
| #include "port/pic32/pic32mz-crypt.h" |
| #endif |
| |
| #ifndef WOLFSSL_TI_HASH |
| |
| /* 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 WOLFSSL_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; |
| |
| #else /* WOLFSSL_TI_HASH */ |
| #include "wolfssl/wolfcrypt/port/ti/ti-hash.h" |
| #endif |
| |
| #endif /* HAVE_FIPS */ |
| |
| WOLFSSL_API int wc_InitSha(Sha*); |
| WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32); |
| WOLFSSL_API int wc_ShaFinal(Sha*, byte*); |
| WOLFSSL_API int wc_ShaHash(const byte*, word32, byte*); |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* NO_SHA */ |
| #endif /* WOLF_CRYPT_SHA_H */ |
| |