tss.tpm

Class TPMT_HA

java.lang.Object

tss.TpmStructure

tss.tpm.TPMT_HA

All Implemented Interfaces:

TpmMarshaller

public class TPMT_HA
extends TpmStructure

TPM Hash structure

Field Summary

Fields

Modifier and Type	Field and Description
byte[]	digest Hash value
TPM_ALG_ID	hashAlg Algorithm

Constructor Summary

Constructors

Constructor and Description
TPMT_HA() TPM Hash structure
TPMT_HA(TPM_ALG_ID _hashAlg, byte[] _digest) TPM Hash structure

Method Summary

Modifier and Type	Method and Description
TPMT_HA	event(byte[] x) Perform a TPM Event operation on the contents of this TPMT_HA
TPMT_HA	extend(byte[] x) Perform a TPM Extend operation on the contents of this TPMT_HA
static TPMT_HA	fromHashOf(TPM_ALG_ID hashAlg, byte[] data) Create a TPMT_HA from the hash of data
static TPMT_HA	fromHashOf(TPM_ALG_ID hashAlg, String s) Create a TPMT_HA from the hash of a UTF8 encoded string
static TPMT_HA	fromTpm(byte[] x)
static TPMT_HA	fromTpm(InByteBuf buf)
void	initFromTpm(InByteBuf buf) Populate this object from the TPM representation in the input byte buffer object
void	reset() Reset the contents of this hash object to all zeros
String	toString()
void	toStringInternal(TpmStructurePrinter _p, int d) Serialize this object to the structure printer
byte[]	toTpm() Convert this object to its TPM representation and return it as a byte array
void	toTpm(OutByteBuf buf) Convert this object to its TPM representation and store in the output byte buffer object
static TPMT_HA	zeroHash(TPM_ALG_ID alg) Create an all zero hash object

Methods inherited from class tss.TpmStructure

equals, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

hashAlg

public TPM_ALG_ID hashAlg

Algorithm

digest

public byte[] digest

Hash value

Constructor Detail

TPMT_HA

public TPMT_HA(TPM_ALG_ID _hashAlg,
               byte[] _digest)

TPM Hash structure

Parameters:

_hashAlg - Algorithm

_digest - Hash value

TPMT_HA

public TPMT_HA()

TPM Hash structure

Method Detail

toTpm

public void toTpm(OutByteBuf buf)

Description copied from interface: TpmMarshaller

Convert this object to its TPM representation and store in the output byte buffer object

Parameters:

buf - An output byte buffer

initFromTpm

public void initFromTpm(InByteBuf buf)

Description copied from interface: TpmMarshaller

Populate this object from the TPM representation in the input byte buffer object

Parameters:

buf - An input byte buffer

toTpm

public byte[] toTpm()

Description copied from interface: TpmMarshaller

Convert this object to its TPM representation and return it as a byte array

Returns:

Byte buffer with the TPM 2.0 compatible wire representation of the object

fromTpm

public static TPMT_HA fromTpm(byte[] x)

fromTpm

public static TPMT_HA fromTpm(InByteBuf buf)

fromHashOf

public static TPMT_HA fromHashOf(TPM_ALG_ID hashAlg,
                                 byte[] data)

Create a TPMT_HA from the hash of data

Parameters:

hashAlg - The hash algorithm

data - The data to hash

Returns:

A new TPMT_HA

fromHashOf

public static TPMT_HA fromHashOf(TPM_ALG_ID hashAlg,
                                 String s)

Create a TPMT_HA from the hash of a UTF8 encoded string

Parameters:

hashAlg - The hash algorithm

s - The string to hash

Returns:

A new TPMT_HA

extend

public TPMT_HA extend(byte[] x)

Perform a TPM Extend operation on the contents of this TPMT_HA

Parameters:

x - The data to extend

Returns:

The same object (to allow chaining)

event

public TPMT_HA event(byte[] x)

Perform a TPM Event operation on the contents of this TPMT_HA

Parameters:

x - The data to event

Returns:

The same object (to allow chaining)

reset

public void reset()

Reset the contents of this hash object to all zeros

zeroHash

public static TPMT_HA zeroHash(TPM_ALG_ID alg)

Create an all zero hash object

Parameters:

alg - The hash algorithm to use

Returns:

The new zero TPMT_HA

toString

public String toString()

Overrides:

toString in class Object

toStringInternal

public void toStringInternal(TpmStructurePrinter _p,
                             int d)

Description copied from class: TpmStructure

Serialize this object to the structure printer

Specified by:

toStringInternal in class TpmStructure

Parameters:

_p - The structure accumulator

d - The data to serialize