mirror of https://github.com/acidanthera/audk.git
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/** @file
|
|
HMAC-SHA256 KDF Wrapper Implementation which does not provide real capabilities.
|
|
|
|
Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include <Library/BaseCryptLib.h>
|
|
#include <Library/DebugLib.h>
|
|
|
|
/**
|
|
Derive key data using HMAC-SHA256 based KDF.
|
|
|
|
@param[in] Key Pointer to the user-supplied key.
|
|
@param[in] KeySize Key size in bytes.
|
|
@param[in] Salt Pointer to the salt(non-secret) value.
|
|
@param[in] SaltSize Salt size in bytes.
|
|
@param[in] Info Pointer to the application specific info.
|
|
@param[in] InfoSize Info size in bytes.
|
|
@param[out] Out Pointer to buffer to receive hkdf value.
|
|
@param[in] OutSize Size of hkdf bytes to generate.
|
|
|
|
@retval TRUE Hkdf generated successfully.
|
|
@retval FALSE Hkdf generation failed.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
HkdfSha256ExtractAndExpand (
|
|
IN CONST UINT8 *Key,
|
|
IN UINTN KeySize,
|
|
IN CONST UINT8 *Salt,
|
|
IN UINTN SaltSize,
|
|
IN CONST UINT8 *Info,
|
|
IN UINTN InfoSize,
|
|
OUT UINT8 *Out,
|
|
IN UINTN OutSize
|
|
)
|
|
{
|
|
ASSERT (FALSE);
|
|
return FALSE;
|
|
}
|