From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h | 315 ++++++++++++++++++++++++ 1 file changed, 315 insertions(+) create mode 100644 src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h (limited to 'src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h') diff --git a/src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h b/src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h new file mode 100644 index 000000000..ea9bb9ac4 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/include/mh_sha1.h @@ -0,0 +1,315 @@ +/********************************************************************** + 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_H_ +#define _MH_SHA1_H_ + +/** + * @file mh_sha1.h + * @brief mh_sha1 function prototypes and structures + * + * Interface for mh_sha1 functions + * + * mh_sha1 Init-Update..Update-Finalize + * + * This file defines the interface to optimized functions used in mh_sha1. + * The definition of multi-hash SHA1(mh_sha1, for short) is: Pad the buffer + * in SHA1 style until the total length is a multiple of 4*16*16 + * (words-width * parallel-segments * block-size); Hash the buffer in + * parallel, generating digests of 4*16*5 (words-width*parallel-segments* + * digest-size); Treat the set of digests as another data buffer, and + * generate a final SHA1 digest for it. + * + * + * Example + * \code + * uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]; + * struct mh_sha1_ctx *ctx; + * + * ctx = malloc(sizeof(struct mh_sha1_ctx)); + * mh_sha1_init(ctx); + * mh_sha1_update(ctx, buff, block_len); + * mh_sha1_finalize(ctx, mh_sha1_digest); + * \endcode + */ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + + +// External Interface Definition +#define HASH_SEGS 16 +#define SHA1_BLOCK_SIZE 64 +#define MH_SHA1_BLOCK_SIZE (HASH_SEGS * SHA1_BLOCK_SIZE) +#define SHA1_DIGEST_WORDS 5 +#define AVX512_ALIGNED 64 + +/** @brief Holds info describing a single mh_sha1 + * + * It is better to use heap to allocate this data structure to avoid stack overflow. + * +*/ +struct mh_sha1_ctx { + uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]; //!< the digest of multi-hash SHA1 + + uint64_t total_length; + //!< Parameters for update feature, describe the lengths of input buffers in bytes + uint8_t partial_block_buffer [MH_SHA1_BLOCK_SIZE * 2]; + //!< Padding the tail of input data for SHA1 + uint8_t mh_sha1_interim_digests[sizeof(uint32_t) * SHA1_DIGEST_WORDS * HASH_SEGS]; + //!< Storing the SHA1 interim digests of all 16 segments. Each time, it will be copied to stack for 64-byte alignment purpose. + uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE + AVX512_ALIGNED]; + //!< Re-structure sha1 block data from different segments to fit big endian. Use AVX512_ALIGNED for 64-byte alignment purpose. +}; + +/** + * @enum mh_sha1_ctx_error + * @brief CTX error flags + */ +enum mh_sha1_ctx_error{ + MH_SHA1_CTX_ERROR_NONE = 0, //!< MH_SHA1_MURMUR3_CTX_ERROR_NONE + MH_SHA1_CTX_ERROR_NULL = -1, //!< MH_SHA1_MURMUR3_CTX_ERROR_NULL +}; + + +/******************************************************************* + * mh_sha1 API function prototypes + ******************************************************************/ + +/** + * @brief Initialize the mh_sha1_ctx structure. + * + * @param ctx Structure holding mh_sha1 info + * @returns int Return 0 if the function runs without errors + */ +int mh_sha1_init (struct mh_sha1_ctx* ctx); + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * This function determines what instruction sets are enabled and selects the + * appropriate version at runtime. + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + */ +int mh_sha1_update (struct mh_sha1_ctx * ctx, const void* buffer, uint32_t len); + +/** + * @brief Finalize the message digests for multi-hash sha1. + * + * Place the message digest in mh_sha1_digest which must have enough space + * for the outputs. + * This function determines what instruction sets are enabled and selects the + * appropriate version at runtime. + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + */ +int mh_sha1_finalize (struct mh_sha1_ctx* ctx, void* mh_sha1_digest); + +/******************************************************************* + * multi-types of mh_sha1 internal API + * + * XXXX The multi-binary version + * XXXX_base The C code version which used to display the algorithm + * XXXX_sse The version uses a ASM function optimized for SSE + * XXXX_avx The version uses a ASM function optimized for AVX + * XXXX_avx2 The version uses a ASM function optimized for AVX2 + * XXXX_avx512 The version uses a ASM function optimized for AVX512 + * + ******************************************************************/ + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * Base update() function that does not require SIMD support. + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_update_base (struct mh_sha1_ctx* ctx, const void* buffer, uint32_t len); + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * @requires SSE + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_update_sse (struct mh_sha1_ctx * ctx, + const void* buffer, uint32_t len); + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * @requires AVX + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_update_avx (struct mh_sha1_ctx * ctx, + const void* buffer, uint32_t len); + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * @requires AVX2 + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_update_avx2 (struct mh_sha1_ctx * ctx, + const void* buffer, uint32_t len); + +/** + * @brief Multi-hash sha1 update. + * + * Can be called repeatedly to update hashes with new input data. + * @requires AVX512 + * + * @param ctx Structure holding mh_sha1 info + * @param buffer Pointer to buffer to be processed + * @param len Length of buffer (in bytes) to be processed + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_update_avx512 (struct mh_sha1_ctx * ctx, + const void* buffer, uint32_t len); + + +/** + * @brief Finalize the message digests for multi-hash sha1. + * + * Place the message digests in mh_sha1_digest, + * which must have enough space for the outputs. + * Base Finalize() function that does not require SIMD support. + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_finalize_base (struct mh_sha1_ctx* ctx, + void* mh_sha1_digest); + +/** + * @brief Finalize the message digests for combined multi-hash and murmur. + * + * Place the message digest in mh_sha1_digest which must have enough space + * for the outputs. + * + * @requires SSE + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_finalize_sse (struct mh_sha1_ctx* ctx, + void* mh_sha1_digest); + +/** + * @brief Finalize the message digests for combined multi-hash and murmur. + * + * Place the message digest in mh_sha1_digest which must have enough space + * for the outputs. + * + * @requires AVX + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_finalize_avx (struct mh_sha1_ctx* ctx, + void* mh_sha1_digest); + +/** + * @brief Finalize the message digests for combined multi-hash and murmur. + * + * Place the message digest in mh_sha1_digest which must have enough space + * for the outputs. + * + * @requires AVX2 + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_finalize_avx2 (struct mh_sha1_ctx* ctx, + void* mh_sha1_digest); + +/** + * @brief Finalize the message digests for combined multi-hash and murmur. + * + * Place the message digest in mh_sha1_digest which must have enough space + * for the outputs. + * + * @requires AVX512 + * + * @param ctx Structure holding mh_sha1 info + * @param mh_sha1_digest The digest of mh_sha1 + * @returns int Return 0 if the function runs without errors + * + */ +int mh_sha1_finalize_avx512 (struct mh_sha1_ctx* ctx, + void* mh_sha1_digest); + +#ifdef __cplusplus +} +#endif + +#endif + -- cgit v1.2.3