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/** @file
AT authetication module for using AT DXE driver.
This library is utilized by the AT and related drivers to implement Theft Deterrence Technology AM module.
@copyright
Copyright (c) 2004-2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef _ATAM_HELPER_H_
#define _ATAM_HELPER_H_
#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
#include "EdkIIGlueDxe.h"
#endif
#include "Tiano.h"
#define PEM_LINE_SIZE 64
#define PEM_INPUT_LINE_SIZE 48
#define PEM_UNITS_PER_LINE (PEM_INPUT_LINE_SIZE / 3)
#define PEM_DECODED_LINE_SIZE 48
#define PEM_INVALID_CHAR 255
#define PEM_PAD_CHAR 64
/**
Convert Hex values into Base32 values
@param[in] encodedStr Array of encoded BASE values.
@param[in] encodedLen Length of encoded values.
@param[out] rawData Array of Hex strings that needs to be encoded into BASE32.
@param[out] rawDataLen Length of Hex values.
@retval EFI_BUFFER_TOO_SMALL Buffer to store encoded string too small.
@retval EFI_SUCCESS Initialization complete.
**/
EFI_STATUS
Base32Encode (
IN UINT8 *encodedStr,
IN UINTN *encodedLen,
OUT UINT8 *rawData,
OUT UINTN rawDataLen
)
;
/**
Convert Base32 values into Hex values.
@param[in] encodedStr Array of Decimal numbers.
@param[out] decodedData Converted Hex values.
@retval Length of the Hex Strings that expected.
**/
INTN
Base32Decode (
IN UINT8 *encodedStr,
IN UINT8 *decodedData
)
;
/**
Decimal large (BASE10) into hex value.
@param[in][out] decStr Array of Decimal numbers.
@param[out] u8Hex Converted Hex values.
@param[in] hexIndex Length of the Hex Strings that expected
@retval None
**/
VOID
DecimalToHexString (
IN OUT CHAR8 *decStr,
OUT UINT8 *u8Hex,
IN UINTN hexIndex
)
;
/**
Convert the CHAR8 ASCII into CHAR16 Unicode strings.
@param[in] AsciiString Ascii String.
@param[out] UnicodeString Buffer for converted Unicode string.
@retval None
**/
VOID
Uint8ToUnicode (
IN CHAR8 *AsciiString,
OUT CHAR16 *UnicodeString
)
;
/**
This routine displays the debug message in ASCII
@param[in] Message Message to be displayed
@param[in] Length Length of the message
@retval None
**/
VOID
ShowBuffer (
IN UINT8 *Message,
IN UINT32 Length
)
;
#endif // _ATAM_HELPER_H_
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