Functions
BOOLEAN EFIAPI	GetRandomNumber16 (OUT UINT16 *Rand)

BOOLEAN EFIAPI	GetRandomNumber32 (OUT UINT32 *Rand)

BOOLEAN EFIAPI	GetRandomNumber64 (OUT UINT64 *Rand)

BOOLEAN EFIAPI	GetRandomNumber128 (OUT UINT64 *Rand)

Detailed Description

Provides random number generator services.

Copyright (c) 2015, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Function Documentation

BOOLEAN EFIAPI GetRandomNumber128 ( OUT UINT64 * Rand )

Generates a 128-bit random number.

if Rand is NULL, then ASSERT().

Parameters

[out] Rand Buffer pointer to store the 128-bit random value.

Return values

TRUE	Random number generated successfully.
FALSE	Failed to generate the random number.

BOOLEAN EFIAPI GetRandomNumber16 ( OUT UINT16 * Rand )

Generates a 16-bit random number.

if Rand is NULL, then ASSERT().

Parameters

[out] Rand Buffer pointer to store the 16-bit random value.

Return values

TRUE	Random number generated successfully.
FALSE	Failed to generate the random number.

BOOLEAN EFIAPI GetRandomNumber32 ( OUT UINT32 * Rand )

Generates a 32-bit random number.

if Rand is NULL, then ASSERT().

Parameters

[out] Rand Buffer pointer to store the 32-bit random value.

Return values

TRUE	Random number generated successfully.
FALSE	Failed to generate the random number.

BOOLEAN EFIAPI GetRandomNumber64 ( OUT UINT64 * Rand )

Generates a 64-bit random number.

if Rand is NULL, then ASSERT().

Parameters

[out] Rand Buffer pointer to store the 64-bit random value.

Return values

TRUE	Random number generated successfully.
FALSE	Failed to generate the random number.