diff options
Diffstat (limited to 'Include/Library/DcsTpmLib.h')
| -rw-r--r-- | Include/Library/DcsTpmLib.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Include/Library/DcsTpmLib.h b/Include/Library/DcsTpmLib.h new file mode 100644 index 0000000..a8f015e --- /dev/null +++ b/Include/Library/DcsTpmLib.h @@ -0,0 +1,106 @@ +/** @file
+Dcs TPM library
+
+Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
+Copyright (c) 2016. VeraCrypt, Mounir IDRASSI
+
+This program and the accompanying materials are licensed and made available
+under the terms and conditions of the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
+
+The full text of the license may be found at
+https://opensource.org/licenses/LGPL-3.0
+**/
+
+#ifndef __DCSTPMLIB_H__
+#define __DCSTPMLIB_H__
+
+#include <Uefi.h>
+
+EFI_STATUS
+InitTpm12();
+
+EFI_STATUS
+Tpm12PcrRead(
+ IN UINT32 PcrIndex,
+ OUT void *PcrValue
+ );
+
+EFI_STATUS
+Tpm12DumpPcrs(
+ IN UINT32 sPcr,
+ IN UINT32 ePcr);
+
+EFI_STATUS
+Tpm12GetNvList(
+ OUT UINT32 *respSize,
+ OUT UINT32 *resp
+ );
+
+EFI_STATUS
+Tpm12NvDetails(
+ IN UINT32 index,
+ OUT UINT32 *attr,
+ OUT UINT32 *dataSz,
+ OUT UINT32 *pcrR,
+ OUT UINT32 *pcrW
+ );
+
+EFI_STATUS
+Tpm12GetRandom(
+ IN OUT UINT32 *DataSize,
+ OUT UINT8 *Data
+ );
+
+//////////////////////////////////////////////////////////////////////////
+// DCS TPM protocol
+//////////////////////////////////////////////////////////////////////////
+/*
+Lock - Try lock TPM secret
+Apply - Apply secret to password
+Configure - Create TPM secret and configure PCRs
+IsConfigured - TPM secret is set?
+IsOpen - Can apply secret?
+*/
+typedef struct _DCS_TPM_PROTOCOL DCS_TPM_PROTOCOL;
+
+extern DCS_TPM_PROTOCOL* gTpm;
+
+typedef EFI_STATUS(*DCS_TPM_LOCK)(
+ IN DCS_TPM_PROTOCOL *tpm
+ );
+
+typedef EFI_STATUS(*DCS_TPM_APPLY)(
+ IN DCS_TPM_PROTOCOL *tpm,
+ OUT VOID* pwd
+ );
+
+typedef EFI_STATUS(*DCS_TPM_CONFIGURE)(
+ IN DCS_TPM_PROTOCOL *tpm
+ );
+
+typedef BOOLEAN(*DCS_TPM_IS_OPEN)(
+ IN DCS_TPM_PROTOCOL *tpm
+ );
+
+typedef BOOLEAN(*DCS_TPM_IS_CONFIGURED)(
+ IN DCS_TPM_PROTOCOL *tpm
+ );
+
+typedef struct _DCS_TPM_PROTOCOL {
+ DCS_TPM_LOCK Lock;
+ DCS_TPM_APPLY Apply;
+ DCS_TPM_CONFIGURE Configure;
+ DCS_TPM_IS_OPEN IsOpen;
+ DCS_TPM_IS_CONFIGURED IsConfigured;
+} DCS_TPM_PROTOCOL;
+
+EFI_STATUS
+GetTpm();
+
+EFI_STATUS
+TpmMeasure(
+ IN VOID* data,
+ IN UINTN dataSz
+ );
+
+#endif
\ No newline at end of file |