CryptoPkg/Library/OpensslLib/rand_pool_noise.h

   1 /** @file
   2   Provide rand noise source.
   3
   4 Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef __RAND_POOL_NOISE_H__
  10 #define __RAND_POOL_NOISE_H__
  11
  12 #include <Uefi/UefiBaseType.h>
  13
  14 /**
  15    Get 64-bit noise source.
  16
  17    @param[out] Rand         Buffer pointer to store 64-bit noise source
  18
  19    @retval TRUE             Get randomness successfully.
  20    @retval FALSE            Failed to generate
  21 **/
  22 BOOLEAN
  23 EFIAPI
  24 GetRandomNoise64 (
  25   OUT UINT64         *Rand
  26   );
  27
  28
  29 #endif // __RAND_POOL_NOISE_H__