mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-27 16:58:09 +01:00
81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/** @file
|
|
Provides random number generator services.
|
|
|
|
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __RNG_LIB_H__
|
|
#define __RNG_LIB_H__
|
|
|
|
/**
|
|
Generates a 16-bit random number.
|
|
|
|
if Rand is NULL, then ASSERT().
|
|
|
|
@param[out] Rand Buffer pointer to store the 16-bit random value.
|
|
|
|
@retval TRUE Random number generated successfully.
|
|
@retval FALSE Failed to generate the random number.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
GetRandomNumber16 (
|
|
OUT UINT16 *Rand
|
|
);
|
|
|
|
/**
|
|
Generates a 32-bit random number.
|
|
|
|
if Rand is NULL, then ASSERT().
|
|
|
|
@param[out] Rand Buffer pointer to store the 32-bit random value.
|
|
|
|
@retval TRUE Random number generated successfully.
|
|
@retval FALSE Failed to generate the random number.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
GetRandomNumber32 (
|
|
OUT UINT32 *Rand
|
|
);
|
|
|
|
/**
|
|
Generates a 64-bit random number.
|
|
|
|
if Rand is NULL, then ASSERT().
|
|
|
|
@param[out] Rand Buffer pointer to store the 64-bit random value.
|
|
|
|
@retval TRUE Random number generated successfully.
|
|
@retval FALSE Failed to generate the random number.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
GetRandomNumber64 (
|
|
OUT UINT64 *Rand
|
|
);
|
|
|
|
/**
|
|
Generates a 128-bit random number.
|
|
|
|
if Rand is NULL, then ASSERT().
|
|
|
|
@param[out] Rand Buffer pointer to store the 128-bit random value.
|
|
|
|
@retval TRUE Random number generated successfully.
|
|
@retval FALSE Failed to generate the random number.
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
GetRandomNumber128 (
|
|
OUT UINT64 *Rand
|
|
);
|
|
|
|
#endif // __RNG_LIB_H__
|