92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* sha512.h
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*
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* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef CYASSL_SHA512
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#ifndef CTAO_CRYPT_SHA512_H
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#define CTAO_CRYPT_SHA512_H
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#include <cyassl/ctaocrypt/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* in bytes */
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enum {
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SHA512 = 4, /* hash type unique */
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SHA512_BLOCK_SIZE = 128,
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SHA512_DIGEST_SIZE = 64,
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SHA512_PAD_SIZE = 112
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};
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/* Sha512 digest */
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typedef struct Sha512 {
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word32 buffLen; /* in bytes */
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word32 loLen; /* length in bytes */
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word32 hiLen; /* length in bytes */
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word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)];
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word64 buffer[SHA512_BLOCK_SIZE / sizeof(word64)];
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} Sha512;
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CYASSL_API void InitSha512(Sha512*);
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CYASSL_API void Sha512Update(Sha512*, const byte*, word32);
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CYASSL_API void Sha512Final(Sha512*, byte*);
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#ifdef CYASSL_SHA384
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/* in bytes */
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enum {
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SHA384 = 5, /* hash type unique */
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SHA384_BLOCK_SIZE = 128,
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SHA384_DIGEST_SIZE = 48,
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SHA384_PAD_SIZE = 112
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};
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/* Sha384 digest */
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typedef struct Sha384 {
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word32 buffLen; /* in bytes */
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word32 loLen; /* length in bytes */
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word32 hiLen; /* length in bytes */
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word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)]; /* for transform 512 */
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word64 buffer[SHA384_BLOCK_SIZE / sizeof(word64)];
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} Sha384;
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CYASSL_API void InitSha384(Sha384*);
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CYASSL_API void Sha384Update(Sha384*, const byte*, word32);
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CYASSL_API void Sha384Final(Sha384*, byte*);
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#endif /* CYASSL_SHA384 */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* CTAO_CRYPT_SHA512_H */
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#endif /* CYASSL_SHA512 */
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