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/** @file
CAMELLIA Wrapper Implementation which does not provide real capabilities..
Copyright (c) 2025, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "InternalCryptLib.h"
/**
Retrieves the size, in bytes, of the context buffer required for CAMELLIA operations.
@return The size, in bytes, of the context buffer required for CAMELLIA operations.
**/
UINTN
EFIAPI
CamelliaGetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory as Camellia context for subsequent use.
This function initializes user-supplied memory pointed by CamelliaContext as
CAMELLIA context.
In addition, it sets up all CAMELLIA key materials for subsequent
encryption and decryption operations.
There are 3 options for key length, 128 bits, 192 bits, and 256 bits.
If CamelliaContext is NULL, then return FALSE.
If Key is NULL, then return FALSE.
If KeyLength is not valid, then return FALSE.
@param[out] CamelliaContext Pointer to CAMELLIA context being initialized.
@param[in] Key Pointer to the user-supplied CAMELLIA key.
@param[in] KeyLength Length of CAMELLIA key in bits.
@retval TRUE CAMELLIA context initialization succeeded.
@retval FALSE CAMELLIA context initialization failed.
**/
BOOLEAN
EFIAPI
CamelliaInit (
OUT VOID *CamelliaContext,
IN CONST UINT8 *Key,
IN UINTN KeyLength
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs CAMELLIA encryption on single block (128 bits)
This function performs CAMELLIA encryption on single block pointed by Input.
Caller must perform padding, if necessary, to ensure single block size.
CamelliaContext should be already correctly initialized by CamelliaInit().
Behavior with invalid Camellia context is undefined.
If CamelliaContext is NULL, then return FALSE.
If Input is NULL, then return FALSE.
If Output is NULL, then return FALSE.
@param[in] CamelliaContext Pointer to the CAMELLIA context.
@param[in] Input Pointer to the buffer containing single block data
@param[out] Output Pointer to a buffer that receives the CAMELLIA encryption output.
@retval TRUE CAMELLIA encryption succeeded.
@retval FALSE CAMELLIA encryption failed.
**/
BOOLEAN
EFIAPI
CamelliaEncrypt (
IN VOID *CamelliaContext,
IN CONST UINT8 *Input,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs CAMELLIA decryption on single block (128 bits)
This function performs CAMELLIA decryption on single block pointed by Input.
Caller must perform padding, if necessary, to ensure single block size.
CamelliaContext should be already correctly initialized by CamelliaInit().
Behavior with invalid CAMELLIA context is undefined.
If CamelliaContext is NULL, then return FALSE.
If Input is NULL, then return FALSE.
If Output is NULL, then return FALSE.
@param[in] CamelliaContext Pointer to the CAMELLIA context.
@param[in] Input Pointer to the buffer containing single block encrpyted data.
@param[out] Output Pointer to a buffer that receives the CAMELLIA decryption output.
@retval TRUE CAMELLIA decryption succeeded.
@retval FALSE CAMELLIA decryption failed.
**/
BOOLEAN
EFIAPI
CamelliaDecrypt (
IN VOID *CamelliaContext,
IN CONST UINT8 *Input,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
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