diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/RandTests.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/RandTests.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/RandTests.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/RandTests.c new file mode 100644 index 00000000..05343612 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Test/UnitTest/Library/BaseCryptLib/RandTests.c @@ -0,0 +1,51 @@ +/** @file + Application for Pseudorandom Number Generator Validation. + +Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "TestBaseCryptLib.h" + +#define RANDOM_NUMBER_SIZE 256 + +CONST UINT8 SeedString[] = "This is the random seed for PRNG verification."; + +UINT8 PreviousRandomBuffer[RANDOM_NUMBER_SIZE] = { 0x0 }; + +UINT8 RandomBuffer[RANDOM_NUMBER_SIZE] = { 0x0 }; + +UNIT_TEST_STATUS +EFIAPI +TestVerifyPrngGeneration ( + UNIT_TEST_CONTEXT Context + ) +{ + UINTN Index; + BOOLEAN Status; + + Status = RandomSeed (SeedString, sizeof (SeedString)); + UT_ASSERT_TRUE (Status); + + for (Index = 0; Index < 10; Index ++) { + Status = RandomBytes (RandomBuffer, RANDOM_NUMBER_SIZE); + UT_ASSERT_TRUE (Status); + + Status = (CompareMem (PreviousRandomBuffer, RandomBuffer, RANDOM_NUMBER_SIZE) == 0); + UT_ASSERT_FALSE (Status); + + CopyMem (PreviousRandomBuffer, RandomBuffer, RANDOM_NUMBER_SIZE); + } + + return UNIT_TEST_PASSED; +} + +TEST_DESC mPrngTest[] = { + // + // -----Description--------------------------------Class--------------------Function----------------Pre---Post--Context + // + {"TestVerifyPrngGeneration()", "CryptoPkg.BaseCryptLib.Prng", TestVerifyPrngGeneration, NULL, NULL, NULL}, +}; + +UINTN mPrngTestNum = ARRAY_SIZE(mPrngTest); |