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Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_internal.h')
| -rw-r--r-- | src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_internal.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_internal.h b/src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_internal.h new file mode 100644 index 000000000..8051e3f36 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_internal.h @@ -0,0 +1,318 @@ +/********************************************************************** + Copyright(c) 2011-2017 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_SHA256_INTERNAL_H_ +#define _MH_SHA256_INTERNAL_H_ + +/** + * @file mh_sha256_internal.h + * @brief mh_sha256 internal function prototypes and macros + * + * Interface for mh_sha256 internal functions + * + */ +#include <stdint.h> +#include "mh_sha256.h" +#include "endian_helper.h" + +#ifdef __cplusplus + extern "C" { +#endif + +#ifdef _MSC_VER +# define inline __inline +#endif + + // 64byte pointer align +#define ALIGN_64(pointer) ( ((uint64_t)(pointer) + 0x3F)&(~0x3F) ) + + /******************************************************************* + *mh_sha256 constants and macros + ******************************************************************/ + /* mh_sha256 constants */ +#define MH_SHA256_H0 0x6a09e667UL +#define MH_SHA256_H1 0xbb67ae85UL +#define MH_SHA256_H2 0x3c6ef372UL +#define MH_SHA256_H3 0xa54ff53aUL +#define MH_SHA256_H4 0x510e527fUL +#define MH_SHA256_H5 0x9b05688cUL +#define MH_SHA256_H6 0x1f83d9abUL +#define MH_SHA256_H7 0x5be0cd19UL + + /* mh_sha256 macros */ +#define ror32(x, r) (((x)>>(r)) ^ ((x)<<(32-(r)))) + +#define S0(w) (ror32(w,7) ^ ror32(w,18) ^ (w >> 3)) +#define S1(w) (ror32(w,17) ^ ror32(w,19) ^ (w >> 10)) + +#define s0(a) (ror32(a,2) ^ ror32(a,13) ^ ror32(a,22)) +#define s1(e) (ror32(e,6) ^ ror32(e,11) ^ ror32(e,25)) +#define maj(a,b,c) ((a & b) ^ (a & c) ^ (b & c)) +#define ch(e,f,g) ((e & f) ^ (g & ~e)) + + /******************************************************************* + * SHA256 API internal function prototypes + ******************************************************************/ + + /** + * @brief Performs complete SHA256 algorithm. + * + * @param input Pointer to buffer containing the input message. + * @param digest Pointer to digest to update. + * @param len Length of buffer. + * @returns None + */ + void sha256_for_mh_sha256(const uint8_t * input_data, uint32_t * digest, const uint32_t len); + + /** + * @brief Calculate sha256 digest of blocks which size is SHA256_BLOCK_SIZE + * + * @param data Pointer to data buffer containing the input message. + * @param digest Pointer to sha256 digest. + * @returns None + */ + void sha256_single_for_mh_sha256(const uint8_t * data, uint32_t digest[]); + + /******************************************************************* + * mh_sha256 API internal function prototypes + * Multiple versions of Update and Finalize functions are supplied which use + * multiple versions of block and tail process subfunctions. + ******************************************************************/ + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * This function determines what instruction sets are enabled and selects the + * appropriate version at runtime. + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @returns none + * + */ + void mh_sha256_tail(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @param mh_sha256_digest mh_sha256 digest + * @returns none + * + */ + void mh_sha256_tail_base(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * @requires SSE + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @param mh_sha256_digest mh_sha256 digest + * @returns none + * + */ + void mh_sha256_tail_sse(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * @requires AVX + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @param mh_sha256_digest mh_sha256 digest + * @returns none + * + */ + void mh_sha256_tail_avx(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * @requires AVX2 + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @param mh_sha256_digest mh_sha256 digest + * @returns none + * + */ + void mh_sha256_tail_avx2(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Tail process for multi-hash sha256. + * + * Calculate the remainder of input data which is less than MH_SHA256_BLOCK_SIZE. + * It will output the final SHA256 digest based on mh_sha256_segs_digests. + * + * @requires AVX512 + * + * @param partial_buffer Pointer to the start addr of remainder + * @param total_len The total length of all sections of input data. + * @param mh_sha256_segs_digests The digests of all 16 segments . + * @param frame_buffer Pointer to buffer which is a temp working area + * @param mh_sha256_digest mh_sha256 digest + * @returns none + * + */ + void mh_sha256_tail_avx512(uint8_t *partial_buffer, uint32_t total_len, + uint32_t (*mh_sha256_segs_digests)[HASH_SEGS], + uint8_t *frame_buffer, uint32_t mh_sha256_digest[SHA256_DIGEST_WORDS]); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_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 digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_BLOCK_SIZE*N. + * + * @param input_data Pointer to input data to be processed + * @param digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block_base(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_BLOCK_SIZE*N. + * + * @requires SSE + * @param input_data Pointer to input data to be processed + * @param digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block_sse(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_BLOCK_SIZE*N. + * + * @requires AVX + * + * @param input_data Pointer to input data to be processed + * @param digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block_avx(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_BLOCK_SIZE*N. + * + * @requires AVX2 + * + * @param input_data Pointer to input data to be processed + * @param digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block_avx2(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + + /** + * @brief Calculate mh_sha256 digest of blocks which size is MH_SHA256_BLOCK_SIZE*N. + * + * @requires AVX512 + * + * @param input_data Pointer to input data to be processed + * @param digests 16 segments digests + * @param frame_buffer Pointer to buffer which is a temp working area + * @param num_blocks The number of blocks. + * @returns none + * + */ + void mh_sha256_block_avx512(const uint8_t * input_data, uint32_t digests[SHA256_DIGEST_WORDS][HASH_SEGS], + uint8_t frame_buffer[MH_SHA256_BLOCK_SIZE], uint32_t num_blocks); + +#ifdef __cplusplus +} +#endif + +#endif |