Package net.i2p.crypto.eddsa.spec

Class EdDSAParameterSpec

java.lang.Object

net.i2p.crypto.eddsa.spec.EdDSAParameterSpec

All Implemented Interfaces:

Serializable, AlgorithmParameterSpec

Direct Known Subclasses:

EdDSANamedCurveSpec

public class EdDSAParameterSpec
extends Object
implements AlgorithmParameterSpec, Serializable

Parameter specification for an EdDSA algorithm.

Since:

0.9.15

Author:

str4d

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EdDSAParameterSpec(Curve curve, String hashAlgo, ScalarOps sc, GroupElement B)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
GroupElement	getB()
Curve	getCurve()
String	getHashAlgorithm()
ScalarOps	getScalarOps()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

EdDSAParameterSpec

public EdDSAParameterSpec(Curve curve,
 String hashAlgo,
 ScalarOps sc,
 GroupElement B)

Parameters:

curve - the curve

hashAlgo - the JCA string for the hash algorithm

sc - the parameter L represented as ScalarOps

B - the parameter B

Throws:

IllegalArgumentException - if hash algorithm is unsupported or length is wrong

Method Details

getCurve

public Curve getCurve()

getHashAlgorithm

public String getHashAlgorithm()

getScalarOps

public ScalarOps getScalarOps()

getB

public GroupElement getB()

Returns:

the base (generator)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Since:

0.9.25

equals

public boolean equals(Object o)

Overrides:

equals in class Object

Since:

0.9.25