com.horizen.poseidonnative

Class PoseidonHash

java.lang.Object

com.horizen.poseidonnative.PoseidonHash

All Implemented Interfaces:

AutoCloseable

public class PoseidonHash
extends Object
implements AutoCloseable

Field Summary

Fields

Modifier and Type	Field and Description
static int	HASH_LENGTH

Method Summary

Modifier and Type	Method and Description
void	close()
static FieldElement	computePoseidonHash(FieldElement[] inputs) Deprecated. Kept for backward compatibility if needed. Use init -> update -> finalize procedure instead.
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)
FieldElement	reset()
FieldElement	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

Field Detail

HASH_LENGTH

public static final int HASH_LENGTH

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 FieldElement reset(FieldElement[] personalization)

reset

public FieldElement 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