TPMCmd/tpm/include/prototypes/Policy_spt_fp.h

/* Microsoft Reference Implementation for TPM 2.0
 *
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/*(Auto)
    Automatically Generated by TpmPrototypes version 2.2 February 10, 2016 
    Date: Sep  9, 2016 Time: 03:28:04 PM  
*/

#ifndef    _POLICY_SPT_FP_H_
#define    _POLICY_SPT_FP_H_

//** PolicyParameterChecks()
// This function validates the common parameters of TPM2_PolicySiged()
// and TPM2_PolicySecret(). The common parameters are 'nonceTPM',
// 'expiration', and 'cpHashA'.
TPM_RC
PolicyParameterChecks(
    SESSION         *session,
    UINT64           authTimeout,
    TPM2B_DIGEST    *cpHashA,
    TPM2B_NONCE     *nonce,
    TPM_RC           blameNonce,
    TPM_RC           blameCpHash,
    TPM_RC           blameExpiration
    );

//** PolicyContextUpdate()
// Update policy hash
//      Update the policyDigest in policy session by extending policyRef and
//      objectName to it. This will also update the cpHash if it is present.
// return type: void
void
PolicyContextUpdate(
    TPM_CC           commandCode,   // IN: command code
    TPM2B_NAME      *name,          // IN: name of entity
    TPM2B_NONCE     *ref,           // IN: the reference data
    TPM2B_DIGEST    *cpHash,        // IN: the cpHash (optional)
    UINT64           policyTimeout, // IN: the timeout value for the policy
    SESSION         *session        // IN/OUT: policy session to be updated
    );

//*** ComputeAuthTimeout()
// This function is used to determine what the authorization timeout value for
// the session should be.
UINT64
ComputeAuthTimeout(
    SESSION         *session,               // IN: the session containing the time
                                            //     values
    INT32            expiration,            // IN: either the number of seconds from
                                            //     the start of the session or the
                                            //     time in g_timer;
    TPM2B_NONCE     *nonce                  // IN: indicator of the time base
    );

//*** PolicyDigestClear()
// Function to reset the policyDigest of a session
void
PolicyDigestClear(
    SESSION         *session
    );

BOOL
PolicySptCheckCondition(
    TPM_EO          operation,
    BYTE            *opA,
    BYTE            *opB,
    UINT16           size
    );


#endif  // _POLICY_SPT_FP_H_