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/********************************************************************************/
/* */
/* Functions Needed for PCR Access and Manipulation */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: PCR_fp.h 1519 2019-11-15 20:43:51Z kgoldman $ */
/* */
/* Licenses and Notices */
/* */
/* 1. Copyright Licenses: */
/* */
/* - Trusted Computing Group (TCG) grants to the user of the source code in */
/* this specification (the "Source Code") a worldwide, irrevocable, */
/* nonexclusive, royalty free, copyright license to reproduce, create */
/* derivative works, distribute, display and perform the Source Code and */
/* derivative works thereof, and to grant others the rights granted herein. */
/* */
/* - The TCG grants to the user of the other parts of the specification */
/* (other than the Source Code) the rights to reproduce, distribute, */
/* display, and perform the specification solely for the purpose of */
/* developing products based on such documents. */
/* */
/* 2. Source Code Distribution Conditions: */
/* */
/* - Redistributions of Source Code must retain the above copyright licenses, */
/* this list of conditions and the following disclaimers. */
/* */
/* - Redistributions in binary form must reproduce the above copyright */
/* licenses, this list of conditions and the following disclaimers in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* 3. Disclaimers: */
/* */
/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */
/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */
/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */
/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */
/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */
/* information on specification licensing rights available through TCG */
/* membership agreements. */
/* */
/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */
/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */
/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */
/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */
/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */
/* */
/* - Without limitation, TCG and its members and licensors disclaim all */
/* liability, including liability for infringement of any proprietary */
/* rights, relating to use of information in this specification and to the */
/* implementation of this specification, and TCG disclaims all liability for */
/* cost of procurement of substitute goods or services, lost profits, loss */
/* of use, loss of data or any incidental, consequential, direct, indirect, */
/* or special damages, whether under contract, tort, warranty or otherwise, */
/* arising in any way out of use or reliance upon this specification or any */
/* information herein. */
/* */
/* (c) Copyright IBM Corp. and others, 2016 - 2019 */
/* */
/********************************************************************************/
#ifndef PCR_FP_H
#define PCR_FP_H
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 authorization
// 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
);
BOOL
PCRPolicyIsAvailable(
TPMI_DH_PCR handle // IN: PCR handle
);
TPM2B_AUTH *
PCRGetAuthValue(
TPMI_DH_PCR handle // IN: PCR handle
);
TPMI_ALG_HASH
PCRGetAuthPolicy(
TPMI_DH_PCR handle, // IN: PCR handle
TPM2B_DIGEST *policy // OUT: policy of PCR
);
void
PCRSimStart(
void
);
BOOL
PcrIsAllocated(
UINT32 pcr, // IN: The number of the PCR
TPMI_ALG_HASH hashAlg // IN: The PCR algorithm
);
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
);
void
PCR_ClearAuth(
void
);
BOOL
PCRStartup(
STARTUP_TYPE type, // IN: startup type
BYTE locality // IN: startup locality
);
void
PCRStateSave(
TPM_SU type // IN: startup type
);
BOOL
PCRIsStateSaved(
TPMI_DH_PCR handle // IN: PCR handle to be extended
);
BOOL
PCRIsResetAllowed(
TPMI_DH_PCR handle // IN: PCR handle to be extended
);
void
PCRChanged(
TPM_HANDLE pcrHandle // IN: the handle of the PCR that changed.
);
BOOL
PCRIsExtendAllowed(
TPMI_DH_PCR handle // IN: PCR handle to be extended
);
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
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
);
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
);
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
);
void
PCRSetValue(
TPM_HANDLE handle, // IN: the handle of the PCR to set
INT8 initialValue // IN: the value to set
);
void
PCRResetDynamics(
void
);
TPMI_YES_NO
PCRCapGetAllocation(
UINT32 count, // IN: count of return
TPML_PCR_SELECTION *pcrSelection // OUT: PCR allocation list
);
TPMI_YES_NO
PCRCapGetProperties(
TPM_PT_PCR property, // IN: the starting PCR property
UINT32 count, // IN: count of returned properties
TPML_TAGGED_PCR_PROPERTY *select // OUT: PCR select
);
TPMI_YES_NO
PCRCapGetHandles(
TPMI_DH_PCR handle, // IN: start handle
UINT32 count, // IN: count of returned handles
TPML_HANDLE *handleList // OUT: list of handle
);
#endif
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