fork of cyassl-lib
Dependents: TLS_cyassl TLS_cyassl
Diff: cyassl/ctaocrypt/sha512.h
- Revision:
- 0:714293de3836
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/ctaocrypt/sha512.h Thu Sep 05 10:33:04 2013 +0000 @@ -0,0 +1,91 @@ +/* sha512.h + * + * Copyright (C) 2006-2013 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +#ifdef CYASSL_SHA512 + +#ifndef CTAO_CRYPT_SHA512_H +#define CTAO_CRYPT_SHA512_H + +#include <cyassl/ctaocrypt/types.h> + +#ifdef __cplusplus + extern "C" { +#endif + + +/* in bytes */ +enum { + SHA512 = 4, /* hash type unique */ + SHA512_BLOCK_SIZE = 128, + SHA512_DIGEST_SIZE = 64, + SHA512_PAD_SIZE = 112 +}; + + +/* Sha512 digest */ +typedef struct Sha512 { + word32 buffLen; /* in bytes */ + word32 loLen; /* length in bytes */ + word32 hiLen; /* length in bytes */ + word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)]; + word64 buffer[SHA512_BLOCK_SIZE / sizeof(word64)]; +} Sha512; + + +CYASSL_API void InitSha512(Sha512*); +CYASSL_API void Sha512Update(Sha512*, const byte*, word32); +CYASSL_API void Sha512Final(Sha512*, byte*); + + +#if defined(CYASSL_SHA384) || defined(HAVE_AESGCM) + +/* in bytes */ +enum { + SHA384 = 5, /* hash type unique */ + SHA384_BLOCK_SIZE = 128, + SHA384_DIGEST_SIZE = 48, + SHA384_PAD_SIZE = 112 +}; + + +/* Sha384 digest */ +typedef struct Sha384 { + word32 buffLen; /* in bytes */ + word32 loLen; /* length in bytes */ + word32 hiLen; /* length in bytes */ + word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)]; /* for transform 512 */ + word64 buffer[SHA384_BLOCK_SIZE / sizeof(word64)]; +} Sha384; + + +CYASSL_API void InitSha384(Sha384*); +CYASSL_API void Sha384Update(Sha384*, const byte*, word32); +CYASSL_API void Sha384Final(Sha384*, byte*); + +#endif /* CYASSL_SHA384 */ + +#ifdef __cplusplus + } /* extern "C" */ +#endif + +#endif /* CTAO_CRYPT_SHA512_H */ +#endif /* CYASSL_SHA512 */