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/**********************************************************************
Copyright(c) 2011-2016 Intel Corporation All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
#ifndef _MH_SHA1_MURMUR3_X64_128_INTERNAL_H_
#define _MH_SHA1_MURMUR3_X64_128_INTERNAL_H_
/**
* @file mh_sha1_murmur3_x64_128_internal.h
* @brief mh_sha1_murmur3_x64_128 internal function prototypes and macros
*
* Interface for mh_sha1_murmur3_x64_128 internal functions
*
*/
#include <stdint.h>
#include "mh_sha1_internal.h"
#include "mh_sha1_murmur3_x64_128.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _MSC_VER
# define inline __inline
#endif
/*******************************************************************
* mh_sha1_murmur3_x64_128 API internal function prototypes
* Multiple versions of Update and Finalize functions are supplied which use
* multiple versions of block and tail process subfunctions.
******************************************************************/
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* This function determines what instruction sets are enabled and selects the
* appropriate version at runtime.
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
// Each function needs an individual C or ASM file because they impact performance much.
//They will be called by mh_sha1_murmur3_x64_128_update_XXX.
void mh_sha1_murmur3_x64_128_block (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
void mh_sha1_murmur3_x64_128_block_base (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* @requires SSE
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
void mh_sha1_murmur3_x64_128_block_sse (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* @requires AVX
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
void mh_sha1_murmur3_x64_128_block_avx (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* @requires AVX2
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
void mh_sha1_murmur3_x64_128_block_avx2 (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/**
* @brief Calculate blocks which size is MH_SHA1_BLOCK_SIZE*N
*
* @requires AVX512
*
* @param input_data Pointer to input data to be processed
* @param mh_sha1_digests 16 segments digests
* @param frame_buffer Pointer to buffer which is a temp working area
* @param murmur3_x64_128_digests Murmur3 digest
* @param num_blocks The number of blocks.
* @returns none
*
*/
void mh_sha1_murmur3_x64_128_block_avx512 (const uint8_t * input_data,
uint32_t mh_sha1_digests[SHA1_DIGEST_WORDS][HASH_SEGS],
uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE],
uint32_t murmur3_x64_128_digests[MURMUR3_x64_128_DIGEST_WORDS],
uint32_t num_blocks);
/*******************************************************************
* murmur hash API
******************************************************************/
/**
* @brief Calculate murmur digest of blocks which size is 16*N.
* @param input_data Pointer to input data to be processed
* @param num_blocks The number of blocks which size is 16.
* @param murmur3_x64_128_digests Murmur3 digest
* @returns none
*
*/
void murmur3_x64_128_block(const uint8_t * input_data, uint32_t num_blocks,
uint32_t digests[MURMUR3_x64_128_DIGEST_WORDS]);
/**
* @brief Do the tail process which is less than 16Byte.
* @param tail_buffer Pointer to input data to be processed
* @param total_len The total length of the input_data
* @param digests Murmur3 digest
* @returns none
*
*/
void murmur3_x64_128_tail(const uint8_t * tail_buffer, uint32_t total_len,
uint32_t digests[MURMUR3_x64_128_DIGEST_WORDS]);
#ifdef __cplusplus
}
#endif
#endif
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