--- /dev/null
+/** @file\r
+ UEFI RNG (Random Number Generator) Protocol test application.\r
+\r
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials \r
+are licensed and made available under the terms and conditions of the BSD License \r
+which accompanies this distribution. The full text of the license may be found at \r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/ \r
+\r
+#include <Uefi.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/UefiApplicationEntryPoint.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Protocol/Rng.h>\r
+\r
+/**\r
+ The user Entry Point for Application. The user code starts with this function\r
+ as the real entry point for the application.\r
+\r
+ @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
+ @param[in] SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The entry point is executed successfully.\r
+ @retval other Some error occurs when executing this entry point.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+UefiMain (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_RNG_PROTOCOL *Rng;\r
+ UINTN RngAlgListSize;\r
+ EFI_RNG_ALGORITHM RngAlgList[10];\r
+ EFI_RNG_ALGORITHM *PtrRngAlg;\r
+ UINTN RngAlgCount;\r
+ UINT8 *Rand;\r
+ UINTN RandSize;\r
+ UINTN Index;\r
+ UINTN Index2;\r
+\r
+ Status = EFI_SUCCESS;\r
+ PtrRngAlg = NULL;\r
+ Rand = NULL;\r
+ \r
+ Print (L"UEFI RNG Protocol Testing :\n");\r
+ Print (L"----------------------------\n");\r
+\r
+ //-----------------------------------------\r
+ // Basic UEFI RNG Protocol Test\r
+ //-----------------------------------------\r
+ Print (L" -- Locate UEFI RNG Protocol : ");\r
+ Status = gBS->LocateProtocol (&gEfiRngProtocolGuid, NULL, (VOID **)&Rng);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]\n", Status);\r
+ goto Exit;\r
+ } else {\r
+ Print (L"[Pass]\n");\r
+ }\r
+\r
+ //-----------------------------------------\r
+ // Rng->GetInfo() interface test.\r
+ //-----------------------------------------\r
+ \r
+ Print (L" -- Call RNG->GetInfo() interface : ");\r
+ RngAlgListSize = 0;\r
+ Status = Rng->GetInfo (Rng, &RngAlgListSize, NULL);\r
+ if (Status != EFI_BUFFER_TOO_SMALL) {\r
+ Print (L"[Fail - Status = %r]\n", Status);\r
+ }\r
+ //\r
+ // Print out the supported RNG algorithm GUIDs\r
+ //\r
+ RngAlgCount = RngAlgListSize / sizeof (EFI_RNG_ALGORITHM);\r
+ Print (L"\n >> Supported RNG Algorithm (Count = %d) : ", RngAlgCount);\r
+ Status = Rng->GetInfo (Rng, &RngAlgListSize, RngAlgList);\r
+ for (Index = 0; Index < RngAlgCount; Index++) {\r
+ PtrRngAlg = (EFI_RNG_ALGORITHM *)(&RngAlgList[Index]);\r
+ Print (L"\n %d) ", Index);\r
+ Print (L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", PtrRngAlg->Data1,\r
+ PtrRngAlg->Data2, PtrRngAlg->Data3, PtrRngAlg->Data4[0], PtrRngAlg->Data4[1],\r
+ PtrRngAlg->Data4[2], PtrRngAlg->Data4[3], PtrRngAlg->Data4[4],\r
+ PtrRngAlg->Data4[5], PtrRngAlg->Data4[6], PtrRngAlg->Data4[7]); \r
+ }\r
+\r
+ //-----------------------------------------\r
+ // Rng->GetRNG() interface test.\r
+ //-----------------------------------------\r
+ Print (L"\n -- Call RNG->GetRNG() interface : ");\r
+\r
+ //\r
+ // Allocate one buffer to store random data.\r
+ //\r
+ RandSize = 32;\r
+ Rand = AllocatePool (RandSize);\r
+ \r
+ //\r
+ // RNG with default algorithm\r
+ //\r
+ Print (L"\n >> RNG with default algorithm : ");\r
+ Status = Rng->GetRNG (Rng, NULL, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+ \r
+ //\r
+ // RNG with SP800-90-HMAC-256\r
+ //\r
+ Print (L"\n >> RNG with SP800-90-HMAC-256 : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Hmac256Guid, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //\r
+ // RNG with SP800-90-HASH-256\r
+ //\r
+ Print (L"\n >> RNG with SP800-90-Hash-256 : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Hash256Guid, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //\r
+ // RNG with SP800-90-CTR-256\r
+ //\r
+ Print (L"\n >> RNG with SP800-90-CTR-256 : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Ctr256Guid, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //\r
+ // RNG with X9.31-3DES\r
+ //\r
+ Print (L"\n >> RNG with X9.31-3DES : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmX9313DesGuid, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //\r
+ // RNG with X9.31-AES\r
+ //\r
+ Print (L"\n >> RNG with X9.31-AES : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmX931AesGuid, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //\r
+ // RNG with RAW Entropy\r
+ //\r
+ Print (L"\n >> RNG with RAW Entropy : ");\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmRaw, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ } else {\r
+ Print (L"[Pass]");\r
+ }\r
+\r
+ //-----------------------------------------\r
+ // Random Number Generator test.\r
+ //-----------------------------------------\r
+ Print (L"\n -- Random Number Generation Test with default RNG Algorithm (20 Rounds): ");\r
+\r
+ RandSize = 1;\r
+ for (Index = 0; Index < 20; Index++) {\r
+ Status = Rng->GetRNG (Rng, NULL, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ break;\r
+ } else {\r
+ Print (L"\n %02d) - ", Index + 1);\r
+ for (Index2 = 0; Index2 < RandSize; Index2++) {\r
+ Print (L"%02x", Rand[Index2]);\r
+ }\r
+ }\r
+\r
+ RandSize +=1;\r
+ }\r
+\r
+ //-----------------------------------------\r
+ // Random Number Generator test.\r
+ //-----------------------------------------\r
+ Print (L"\n -- RAW Entropy Generation Test (20 Rounds) : ");\r
+\r
+ RandSize = 32;\r
+ for (Index = 0; Index < 20; Index++) {\r
+ Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmRaw, RandSize, Rand);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"[Fail - Status = %r]", Status);\r
+ break;\r
+ } else {\r
+ Print (L"\n %02d) - ", Index + 1);\r
+ for (Index2 = 0; Index2 < RandSize; Index2++) {\r
+ Print (L"%02x", Rand[Index2]);\r
+ }\r
+ }\r
+ }\r
+\r
+ Print (L"\n -- Exit UEFI RNG Protocol Test (Status = %r).\n", Status);\r
+ \r
+Exit:\r
+ if (Rand != NULL) {\r
+ FreePool (Rand);\r
+ }\r
+ return Status;\r
+}\r
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