org.bouncycastle.crypto.params

Class ECDomainParameters

java.lang.Object

org.bouncycastle.crypto.params.ECDomainParameters

All Implemented Interfaces:

ECConstants

Direct Known Subclasses:

DSTU4145Parameters, ECNamedDomainParameters

public class ECDomainParameters
extends java.lang.Object
implements ECConstants

Field Summary

Fields inherited from interface org.bouncycastle.math.ec.ECConstants

EIGHT, FOUR, ONE, THREE, TWO, ZERO

Constructor Summary

Constructors

Constructor and Description
ECDomainParameters(ECCurve curve, ECPoint G, java.math.BigInteger n)
ECDomainParameters(ECCurve curve, ECPoint G, java.math.BigInteger n, java.math.BigInteger h)
ECDomainParameters(ECCurve curve, ECPoint G, java.math.BigInteger n, java.math.BigInteger h, byte[] seed)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
ECCurve	getCurve()
ECPoint	getG()
java.math.BigInteger	getH()
java.math.BigInteger	getHInv()
java.math.BigInteger	getN()
byte[]	getSeed()
int	hashCode()
java.math.BigInteger	validatePrivateScalar(java.math.BigInteger d)
ECPoint	validatePublicPoint(ECPoint q)

Methods inherited from class java.lang.Object

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

Constructor Detail

ECDomainParameters

public ECDomainParameters(ECCurve curve,
                          ECPoint G,
                          java.math.BigInteger n)

ECDomainParameters

public ECDomainParameters(ECCurve curve,
                          ECPoint G,
                          java.math.BigInteger n,
                          java.math.BigInteger h)

ECDomainParameters

public ECDomainParameters(ECCurve curve,
                          ECPoint G,
                          java.math.BigInteger n,
                          java.math.BigInteger h,
                          byte[] seed)

Method Detail

getCurve

public ECCurve getCurve()

getG

public ECPoint getG()

getN

public java.math.BigInteger getN()

getH

public java.math.BigInteger getH()

getHInv

public java.math.BigInteger getHInv()

getSeed

public byte[] getSeed()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

validatePrivateScalar

public java.math.BigInteger validatePrivateScalar(java.math.BigInteger d)

validatePublicPoint

public ECPoint validatePublicPoint(ECPoint q)