1 files changed, 56 insertions, 0 deletions
diff --git a/SamsungPlatformPkg/Apps/TestApps/RngServicesTest/RngServicesTest.c b/SamsungPlatformPkg/Apps/TestApps/RngServicesTest/RngServicesTest.c
new file mode 100644
index 000000000..8bf0dce13
--- /dev/null
+++ b/SamsungPlatformPkg/Apps/TestApps/RngServicesTest/RngServicesTest.c
@@ -0,0 +1,56 @@
+/** @file  
+  Application for Pseudorandom Number Generator Validation.
+
+Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+
+#include <Library/DebugLib.h>
+#include <Library/UefiApplicationEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UncachedMemoryAllocationLib.h>
+
+#include <Protocol/ExynosRng.h>
+
+#define RANDOM_DATA_SIZE	32	/* Bytes */
+
+/**
+ * Validate UEFI pseudorandom number generator
+
+**/
+EFI_STATUS
+EFIAPI
+RngTestMain (
+  IN EFI_HANDLE		ImageHandle,
+  IN EFI_SYSTEM_TABLE	*SystemTable
+  )
+{
+	BOOLEAN  Status = EFI_SUCCESS;
+	UINT8 *RandomData;
+	UINT32 count;
+	EFI_RNG_PROTOCOL *RngProtocol;
+
+	DEBUG((EFI_D_ERROR, "UEFI pseudorandom number generator.\n"));
+	DEBUG((EFI_D_ERROR, "Random Generation...\n\n"));
+
+	RandomData = (UINT8 *)UncachedAllocatePool(RANDOM_DATA_SIZE);
+
+	Status = gBS->LocateProtocol(&gSamsungPlatformRngProtocolGuid, NULL, (VOID **)&RngProtocol);
+
+	RngProtocol->RandomBytes(RngProtocol, RandomData, RANDOM_DATA_SIZE);
+
+	for (count = 0; count < (RANDOM_DATA_SIZE >> 2); count++)
+		DEBUG((EFI_D_ERROR, "RandomData[%d] : %x\n", count, *(UINT32 *)((UINT32)RandomData + (count << 2))));
+
+	return Status;
+}