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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4097 The BaseCryptLib in the CryptoPkg currently supports ParallelHash algorithm for SMM. The MP Services PPI and MP Services Protocol could be used to enable ParallelHash in PEI and DXE versions of the BaseCryptLib. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Signed-off-by: Zhihao Li <zhihao.li@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
227 lines
6.7 KiB
C
227 lines
6.7 KiB
C
/** @file
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ParallelHash related function and type declaration.
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Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
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Licensed under the OpenSSL license (the "License"). You may not use
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this file except in compliance with the License. You can obtain a copy
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in the file LICENSE in the source distribution or at
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https://www.openssl.org/source/license.html
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Copyright 2022 The eXtended Keccak Code Package (XKCP)
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https://github.com/XKCP/XKCP
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Keccak, designed by Guido Bertoni, Joan Daemen, Michael Peeters and Gilles Van Assche.
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Implementation by the designers, hereby denoted as "the implementer".
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For more information, feedback or questions, please refer to the Keccak Team website:
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https://keccak.team/
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To the extent possible under law, the implementer has waived all copyright
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and related or neighboring rights to the source code in this file.
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http://creativecommons.org/publicdomain/zero/1.0/
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**/
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#include "InternalCryptLib.h"
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#define KECCAK1600_WIDTH 1600
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typedef UINT64 uint64_t;
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//
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// This struct referring to m_sha3.c from opessl and modified its type name.
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//
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typedef struct {
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uint64_t A[5][5];
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size_t block_size; /* cached ctx->digest->block_size */
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size_t md_size; /* output length, variable in XOF */
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size_t num; /* used bytes in below buffer */
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unsigned char buf[KECCAK1600_WIDTH / 8 - 32];
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unsigned char pad;
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} Keccak1600_Ctx;
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/**
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SHA3_absorb can be called multiple times, but at each invocation
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largest multiple of |r| out of |len| bytes are processed. Then
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remaining amount of bytes is returned. This is done to spare caller
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trouble of calculating the largest multiple of |r|. |r| can be viewed
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as blocksize. It is commonly (1600 - 256*n)/8, e.g. 168, 136, 104,
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72, but can also be (1600 - 448)/8 = 144. All this means that message
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padding and intermediate sub-block buffering, byte- or bitwise, is
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caller's responsibility.
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**/
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size_t
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SHA3_absorb (
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uint64_t A[5][5],
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const unsigned char *inp,
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size_t len,
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size_t r
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);
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/**
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SHA3_squeeze is called once at the end to generate |out| hash value
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of |len| bytes.
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**/
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void
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SHA3_squeeze (
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uint64_t A[5][5],
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unsigned char *out,
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size_t len,
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size_t r
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);
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/**
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Encode function from XKCP.
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Encodes the input as a byte string in a way that can be unambiguously parsed
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from the beginning of the string by inserting the length of the byte string
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before the byte string representation of input.
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@param[out] EncBuf Result of left encode.
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@param[in] Value Input of left encode.
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@retval EncLen Size of encode result in bytes.
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**/
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UINTN
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EFIAPI
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LeftEncode (
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OUT UINT8 *EncBuf,
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IN UINTN Value
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);
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/**
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Encode function from XKCP.
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Encodes the input as a byte string in a way that can be unambiguously parsed
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from the end of the string by inserting the length of the byte string after
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the byte string representation of input.
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@param[out] EncBuf Result of right encode.
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@param[in] Value Input of right encode.
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@retval EncLen Size of encode result in bytes.
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**/
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UINTN
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EFIAPI
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RightEncode (
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OUT UINT8 *EncBuf,
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IN UINTN Value
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);
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/**
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Keccak initial fuction.
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Set up state with specified capacity.
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@param[out] Context Pointer to the context being initialized.
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@param[in] Pad Delimited Suffix.
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@param[in] BlockSize Size of context block.
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@param[in] MessageDigestLen Size of message digest in bytes.
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@retval 1 Initialize successfully.
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@retval 0 Fail to initialize.
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**/
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UINT8
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EFIAPI
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KeccakInit (
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OUT Keccak1600_Ctx *Context,
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IN UINT8 Pad,
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IN UINTN BlockSize,
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IN UINTN MessageDigstLen
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);
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/**
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Sha3 update fuction.
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This function performs Sha3 digest on a data buffer of the specified size.
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It can be called multiple times to compute the digest of long or discontinuous data streams.
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@param[in,out] Context Pointer to the Keccak context.
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@param[in] Data Pointer to the buffer containing the data to be hashed.
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@param[in] DataSize Size of Data buffer in bytes.
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@retval 1 Update successfully.
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**/
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UINT8
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EFIAPI
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Sha3Update (
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IN OUT Keccak1600_Ctx *Context,
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IN const VOID *Data,
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IN UINTN DataSize
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);
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/**
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Completes computation of Sha3 message digest.
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This function completes sha3 hash computation and retrieves the digest value into
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the specified memory. After this function has been called, the keccak context cannot
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be used again.
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@param[in, out] Context Pointer to the keccak context.
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@param[out] MessageDigest Pointer to a buffer that receives the message digest.
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@retval 1 Meaasge digest computation succeeded.
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**/
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UINT8
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EFIAPI
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Sha3Final (
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IN OUT Keccak1600_Ctx *Context,
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OUT UINT8 *MessageDigest
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);
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/**
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Computes the CSHAKE-256 message digest of a input data buffer.
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This function performs the CSHAKE-256 message digest of a given data buffer, and places
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the digest value into the specified memory.
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@param[in] Data Pointer to the buffer containing the data to be hashed.
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@param[in] DataSize Size of Data buffer in bytes.
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@param[in] OutputLen Size of output in bytes.
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@param[in] Name Pointer to the function name string.
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@param[in] NameLen Size of the function name in bytes.
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@param[in] Customization Pointer to the customization string.
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@param[in] CustomizationLen Size of the customization string in bytes.
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@param[out] HashValue Pointer to a buffer that receives the CSHAKE-256 digest
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value.
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@retval TRUE CSHAKE-256 digest computation succeeded.
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@retval FALSE CSHAKE-256 digest computation failed.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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CShake256HashAll (
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IN CONST VOID *Data,
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IN UINTN DataSize,
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IN UINTN OutputLen,
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IN CONST VOID *Name,
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IN UINTN NameLen,
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IN CONST VOID *Customization,
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IN UINTN CustomizationLen,
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OUT UINT8 *HashValue
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);
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/**
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Complete computation of digest of each block.
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Each AP perform the function called by BSP.
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@param[in] ProcedureArgument Argument of the procedure.
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**/
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VOID
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EFIAPI
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ParallelHashApExecute (
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IN VOID *ProcedureArgument
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);
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/**
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Dispatch the block task to each AP.
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**/
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VOID
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EFIAPI
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DispatchBlockToAp (
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VOID
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);
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