1 files changed, 60 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/Tpm2CommandLib/Tpm2Test.c b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/Tpm2CommandLib/Tpm2Test.c
new file mode 100644
index 00000000..c663f2e7
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Library/Tpm2CommandLib/Tpm2Test.c
@@ -0,0 +1,60 @@
+/** @file
+  Implement TPM2 Test related command.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <IndustryStandard/UefiTcgPlatform.h>
+#include <Library/Tpm2CommandLib.h>
+#include <Library/Tpm2DeviceLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+
+#pragma pack(1)
+
+typedef struct {
+  TPM2_COMMAND_HEADER  Header;
+  TPMI_YES_NO          FullTest;
+} TPM2_SELF_TEST_COMMAND;
+
+typedef struct {
+  TPM2_RESPONSE_HEADER Header;
+} TPM2_SELF_TEST_RESPONSE;
+
+#pragma pack()
+
+/**
+  This command causes the TPM to perform a test of its capabilities.
+  If the fullTest is YES, the TPM will test all functions.
+  If fullTest = NO, the TPM will only test those functions that have not previously been tested.
+
+  @param[in] FullTest    YES if full test to be performed
+                         NO if only test of untested functions required
+
+  @retval EFI_SUCCESS      Operation completed successfully.
+  @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm2SelfTest (
+  IN TPMI_YES_NO          FullTest
+  )
+{
+  EFI_STATUS                        Status;
+  TPM2_SELF_TEST_COMMAND            Cmd;
+  TPM2_SELF_TEST_RESPONSE           Res;
+  UINT32                            ResultBufSize;
+
+  Cmd.Header.tag         = SwapBytes16(TPM_ST_NO_SESSIONS);
+  Cmd.Header.paramSize   = SwapBytes32(sizeof(Cmd));
+  Cmd.Header.commandCode = SwapBytes32(TPM_CC_SelfTest);
+  Cmd.FullTest           = FullTest;
+
+  ResultBufSize = sizeof(Res);
+  Status = Tpm2SubmitCommand (sizeof(Cmd), (UINT8 *)&Cmd, &ResultBufSize, (UINT8 *)&Res);
+
+  return Status;
+}