CryptoPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Rand / CryptRandNull.c

/** @file\r
  Pseudorandom Number Generator Wrapper Implementation which does not provide\r
  real capabilities.\r
\r
Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "InternalCryptLib.h"\r
\r
\r
/**\r
  Sets up the seed value for the pseudorandom number generator.\r
\r
  Return FALSE to indicate this interface is not supported.\r
\r
  @param[in]  Seed      Pointer to seed value.\r
                        If NULL, default seed is used.\r
  @param[in]  SeedSize  Size of seed value.\r
                        If Seed is NULL, this parameter is ignored.\r
\r
  @retval FALSE  This interface is not supported.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
RandomSeed (\r
  IN  CONST  UINT8  *Seed  OPTIONAL,\r
  IN  UINTN         SeedSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return FALSE;\r
}\r
\r
/**\r
  Generates a pseudorandom byte stream of the specified size.\r
\r
  Return FALSE to indicate this interface is not supported.\r
\r
  @param[out]  Output  Pointer to buffer to receive random value.\r
  @param[in]   Size    Size of random bytes to generate.\r
\r
  @retval FALSE  This interface is not supported.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
RandomBytes (\r
  OUT  UINT8  *Output,\r
  IN   UINTN  Size\r
  )\r
{\r
  ASSERT (FALSE);\r
  return FALSE;\r
}\r