Package com.horizen.poseidonnative

Class PoseidonHash

java.lang.Object

com.horizen.poseidonnative.PoseidonHash

All Implemented Interfaces:

AutoCloseable

public class PoseidonHash
extends Object
implements AutoCloseable

Method Summary

Modifier and Type	Method	Description
void	close()
static FieldElement	computePoseidonHash(FieldElement[] inputs)	Deprecated. Kept for backward compatibility if needed.
FieldElement	finalizeHash()
void	freePoseidonHash()
static PoseidonHash	getInstance()
static PoseidonHash	getInstance(FieldElement[] personalization)
static PoseidonHash	getInstanceConstantLength(int inputSize)
static PoseidonHash	getInstanceConstantLength(int inputSize, FieldElement[] personalization)
static PoseidonHash	getInstanceVariableLength(boolean modRate)
static PoseidonHash	getInstanceVariableLength(boolean modRate, FieldElement[] personalization)
void	reset()
void	reset(FieldElement[] personalization)
void	update(FieldElement input)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static PoseidonHash getInstance()

getInstance

public static PoseidonHash getInstance(FieldElement[] personalization)

getInstanceConstantLength

public static PoseidonHash getInstanceConstantLength(int inputSize)

getInstanceConstantLength

public static PoseidonHash getInstanceConstantLength(int inputSize,
                                                     FieldElement[] personalization)

getInstanceVariableLength

public static PoseidonHash getInstanceVariableLength(boolean modRate)

getInstanceVariableLength

public static PoseidonHash getInstanceVariableLength(boolean modRate,
                                                     FieldElement[] personalization)

update

public void update(FieldElement input)

finalizeHash

public FieldElement finalizeHash()

reset

public void reset(FieldElement[] personalization)

reset

public void reset()

computePoseidonHash

@Deprecated
public static FieldElement computePoseidonHash(FieldElement[] inputs)

Deprecated.

Kept for backward compatibility if needed. Use init -> update -> finalize procedure instead.

freePoseidonHash

public void freePoseidonHash()

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception