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/** @file
HMAC-SHA256 KDF Wrapper Implementation which does not provide real capabilities.
Copyright (c) 2023, 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;
}
/**
Derive SHA256 HMAC-based Extract key Derivation Function (HKDF).
@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[out] PrkOut Pointer to buffer to receive hkdf value.
@param[in] PrkOutSize size of hkdf bytes to generate.
@retval true Hkdf generated successfully.
@retval false Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha256Extract (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
OUT UINT8 *PrkOut,
UINTN PrkOutSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Derive SHA256 HMAC-based Expand Key Derivation Function (HKDF).
@param[in] Prk Pointer to the user-supplied key.
@param[in] PrkSize Key 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
HkdfSha256Expand (
IN CONST UINT8 *Prk,
IN UINTN PrkSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Derive SHA384 HMAC-based Extract-and-Expand Key Derivation Function (HKDF).
@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
HkdfSha384ExtractAndExpand (
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;
}
/**
Derive SHA384 HMAC-based Extract key Derivation Function (HKDF).
@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[out] PrkOut Pointer to buffer to receive hkdf value.
@param[in] PrkOutSize size of hkdf bytes to generate.
@retval true Hkdf generated successfully.
@retval false Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha384Extract (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
OUT UINT8 *PrkOut,
UINTN PrkOutSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Derive SHA384 HMAC-based Expand Key Derivation Function (HKDF).
@param[in] Prk Pointer to the user-supplied key.
@param[in] PrkSize Key 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
HkdfSha384Expand (
IN CONST UINT8 *Prk,
IN UINTN PrkSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
)
{
ASSERT (FALSE);
return FALSE;
}
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