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/*
* Copyright 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __TPM2_PCR_FP_H
#define __TPM2_PCR_FP_H
TPM_RC PCRAllocate(TPML_PCR_SELECTION *allocate, // IN: required allocation
UINT32 *maxPCR, // OUT: Maximum number of PCR
UINT32 *sizeNeeded, // OUT: required space
UINT32 *sizeAvailable // OUT: available space
);
BOOL PCRBelongsAuthGroup(TPMI_DH_PCR handle, // IN: handle of PCR
UINT32 *groupIndex // OUT: group index if PCR belongs
// a group that allows authValue.
// If PCR does not belong to an
// auth group, the value in this
// parameter is invalid
);
BOOL PCRBelongsPolicyGroup(TPMI_DH_PCR handle, // IN: handle of PCR
UINT32 *groupIndex // OUT: group index if PCR
// belongs a group that allows
// policy. If PCR does not belong
// to a policy group, the value
// in this parameter is invalid
);
TPMI_YES_NO PCRCapGetAllocation(
UINT32 count, // IN: count of return
TPML_PCR_SELECTION *pcrSelection // OUT: PCR allocation list
);
void PCRChanged(TPM_HANDLE pcrHandle // IN: the handle of the PCR that changed.
);
void PCRComputeCurrentDigest(
TPMI_ALG_HASH hashAlg, // IN: hash algorithm to compute digest
TPML_PCR_SELECTION *
selection, // IN/OUT: PCR selection (filtered on output)
TPM2B_DIGEST *digest // OUT: digest
);
TPMI_ALG_HASH PCRGetAuthPolicy(TPMI_DH_PCR handle, // IN: PCR handle
TPM2B_DIGEST *policy // OUT: policy of PCR
);
TPMI_YES_NO PCRCapGetHandles(TPMI_DH_PCR handle, // IN: start handle
UINT32 count, // IN: count of returned handle
TPML_HANDLE *handleList // OUT: list of handle
);
TPMI_YES_NO PCRCapGetProperties(
TPM_PT_PCR property, // IN: the starting PCR property
UINT32 count, // IN: count of returned propertie
TPML_TAGGED_PCR_PROPERTY *select // OUT: PCR select
);
void PCRGetAuthValue(TPMI_DH_PCR handle, // IN: PCR handle
TPM2B_AUTH *auth // OUT: authValue of PCR
);
void PCRExtend(TPMI_DH_PCR handle, // IN: PCR handle to be extended
TPMI_ALG_HASH hash, // IN: hash algorithm of PCR
UINT32 size, // IN: size of data to be extended
BYTE *data // IN: data to be extended
);
void PCRResetDynamics(void);
void PcrDrtm(
const TPMI_DH_PCR pcrHandle, // IN: the index of the PCR to be modified
const TPMI_ALG_HASH hash, // IN: the bank identifier
const TPM2B_DIGEST *digest // IN: the digest to modify the PCR
);
BOOL PcrIsAllocated(UINT32 pcr, // IN: The number of the PCR
TPMI_ALG_HASH hashAlg // IN: The PCR algorithm
);
BOOL PCRIsExtendAllowed(TPMI_DH_PCR handle // IN: PCR handle to be extended
);
BOOL PCRIsResetAllowed(TPMI_DH_PCR handle // IN: PCR handle to be extended
);
BOOL PCRIsStateSaved(TPMI_DH_PCR handle // IN: PCR handle to be extended
);
BOOL PCRPolicyIsAvailable(TPMI_DH_PCR handle // IN: PCR handle
);
void PCRRead(
TPML_PCR_SELECTION *
selection, // IN/OUT: PCR selection (filtered on output)
TPML_DIGEST *digest, // OUT: digest
UINT32 *pcrCounter // OUT: the current value of PCR generation number
);
void PCRSetValue(TPM_HANDLE handle, // IN: the handle of the PCR to set
INT8 initialValue // IN: the value to set
);
void PCRSimStart(void);
void PCRStartup(STARTUP_TYPE type, // IN: startup type
BYTE locality // IN: startup locality
);
void PCRStateSave(TPM_SU type // IN: startup type
);
#endif // __TPM2_PCR_FP_H
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