CryptRandNull.c File Reference

#include "InternalCryptLib.h"

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Functions
BOOLEAN EFIAPI	RandomSeed (IN CONST UINT8 *Seed OPTIONAL, IN UINTN SeedSize)
BOOLEAN EFIAPI	RandomBytes (OUT UINT8 *Output, IN UINTN Size)

Detailed Description

Pseudorandom Number Generator Wrapper Implementation which does not provide real capabilities.

Copyright (c) 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file CryptRandNull.c.

Function Documentation

RandomBytes()

BOOLEAN EFIAPI RandomBytes	(	OUT UINT8 *	Output,
		IN UINTN	Size
	)

Generates a pseudorandom byte stream of the specified size.

Return FALSE to indicate this interface is not supported.

Parameters

[out]	Output	Pointer to buffer to receive random value.
[in]	Size	Size of random bytes to generate.

Return values

FALSE

This interface is not supported.

Definition at line 49 of file CryptRandNull.c.

RandomSeed()

BOOLEAN EFIAPI RandomSeed	(	IN CONST UINT8 *Seed	OPTIONAL,
		IN UINTN	SeedSize
	)

Sets up the seed value for the pseudorandom number generator.

Return FALSE to indicate this interface is not supported.

Parameters

[in]	Seed	Pointer to seed value. If NULL, default seed is used.
[in]	SeedSize	Size of seed value. If Seed is NULL, this parameter is ignored.

Return values

FALSE

This interface is not supported.

Definition at line 27 of file CryptRandNull.c.