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833ecbc46b
1) Replace TAB with spaces
2) Convert CR, LF or LFCR to CRLF
3) Remove trailing spaces
4) Updated below strings:
"EFI_D_INFO" -> "DEBUG_INFO",
"EFI_D_WARN" -> "DEBUG_WARN",
"EFI_D_ERROR" -> "DEBUG_ERROR",
Signed-off-by: Guo Dong <guo.dong@intel.com>
43 lines
1008 B
C
43 lines
1008 B
C
/** @file
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/BootloaderCommonLib.h>
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#include <Library/RngLib.h>
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/**
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Generate RandomNumbers.
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@param[out] Data Array of random numbers generated
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@param[in] Size Size of the array to be generated.
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@retval EFI_SUCCESS Random number generation successful.
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@retval EFI_UNSUPPORTED Couldnt generate a random number.
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**/
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EFI_STATUS
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EFIAPI
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GenerateRandomNumbers (
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OUT CHAR8 *Data,
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IN UINTN Size
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)
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{
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INT32 Status;
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UINTN TempI, TempJ;
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UINT32 Random;
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for (TempI = 0; TempI < Size; ) {
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Status = GetRandomNumber32(&Random);
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if (Status != 1) {
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return EFI_UNSUPPORTED;
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}
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for (TempJ = 0; TempJ < sizeof(Random) && TempI < Size; TempJ++, TempI++) {
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Data[TempI] = ((CHAR8 *)&Random)[TempJ];
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}
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}
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return EFI_SUCCESS;
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}
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