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101 lines
4.0 KiB
C
101 lines
4.0 KiB
C
/**
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******************************************************************************
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* @file SHAUtils.h
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* @author William Xu
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* @version V1.0.0
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* @date 05-May-2014
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* @brief SHA Utilities
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******************************************************************************
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*
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* The MIT License
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* Copyright (c) 2014 MXCHIP Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************************
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*/
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#ifndef __SHAUtils_h_
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#define __SHAUtils_h_
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#include "common.h"
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//===========================================================================================================================
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// SHA-1
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//===========================================================================================================================
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typedef struct
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{
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uint64_t length;
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uint32_t state[ 5 ];
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uint32_t curlen;
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uint8_t buf[ 64 ];
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} SHA_CTX_compat;
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int SHA1_Init_compat( SHA_CTX_compat *ctx );
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int SHA1_Update_compat( SHA_CTX_compat *ctx, const void *inData, size_t inLen );
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int SHA1_Final_compat( unsigned char *outDigest, SHA_CTX_compat *ctx );
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unsigned char * SHA1_compat( const void *inData, size_t inLen, unsigned char *outDigest );
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//===========================================================================================================================
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// SHA-512
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//===========================================================================================================================
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typedef struct
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{
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uint64_t length;
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uint64_t state[ 8 ];
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size_t curlen;
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uint8_t buf[ 128 ];
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} SHA512_CTX_compat;
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int SHA512_Init_compat( SHA512_CTX_compat *ctx );
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int SHA512_Update_compat( SHA512_CTX_compat *ctx, const void *inData, size_t inLen );
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int SHA512_Final_compat( unsigned char *outDigest, SHA512_CTX_compat *ctx );
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unsigned char * SHA512_compat( const void *inData, size_t inLen, unsigned char *outDigest );
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//===========================================================================================================================
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// SHA-3 (Keccak)
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//===========================================================================================================================
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#define SHA3_DIGEST_LENGTH 64
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#define SHA3_F 1600
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#define SHA3_C ( SHA3_DIGEST_LENGTH * 8 * 2 ) // 512=1024
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#define SHA3_R ( SHA3_F - SHA3_C ) // 512=576
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#define SHA3_BLOCK_SIZE ( SHA3_R / 8 )
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typedef struct
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{
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uint64_t state[ SHA3_F / 64 ];
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size_t leftover;
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uint8_t buffer[ SHA3_BLOCK_SIZE ];
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} SHA3_CTX_compat;
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int SHA3_Init_compat( SHA3_CTX_compat *ctx );
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int SHA3_Update_compat( SHA3_CTX_compat *ctx, const void *inData, size_t inLen );
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int SHA3_Final_compat( unsigned char *outDigest, SHA3_CTX_compat *ctx );
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uint8_t * SHA3_compat( const void *inData, size_t inLen, uint8_t outDigest[ 64 ] );
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#endif // __SHAUtils_h_
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