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/** @file
Copyright (c) 2017, Linaro. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __USB_SERIAL_NUMBER_LIB_H__
#define __USB_SERIAL_NUMBER_LIB_H__
#include <Uefi.h>
#define SERIAL_NUMBER_SIZE 17
typedef struct {
UINT64 Magic;
UINT64 Data;
CHAR16 UnicodeSN[SERIAL_NUMBER_SIZE];
} RANDOM_SERIAL_NUMBER;
EFI_STATUS
GenerateUsbSNBySeed (
IN UINT32 Seed,
OUT RANDOM_SERIAL_NUMBER *RandomSN
);
EFI_STATUS
GenerateUsbSN (
OUT CHAR16 *UnicodeSN
);
EFI_STATUS
LoadSNFromBlock (
IN EFI_HANDLE FlashHandle,
IN EFI_LBA Lba,
OUT CHAR16 *UnicodeSN
);
EFI_STATUS
StoreSNToBlock (
IN EFI_HANDLE FlashHandle,
IN EFI_LBA Lba,
IN CHAR16 *UnicodeSN
);
#endif /* __USB_SERIAL_NUMBER_LIB_H__ */
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