Class ECDomainParameters

java.lang.Object

org.bouncycastle.crypto.params.ECDomainParameters

All Implemented Interfaces:

ECConstants

Direct Known Subclasses:

DSTU4145Parameters, ECNamedDomainParameters

public class ECDomainParameters
extends Object
implements ECConstants

Field Summary

Fields inherited from interface ECConstants

EIGHT, FOUR, ONE, THREE, TWO, ZERO

Constructor Summary

Constructors

Constructor	Description
ECDomainParameters(X9ECParameters x9)
ECDomainParameters(ECCurve curve, ECPoint G, BigInteger n)
ECDomainParameters(ECCurve curve, ECPoint G, BigInteger n, BigInteger h)
ECDomainParameters(ECCurve curve, ECPoint G, BigInteger n, BigInteger h, byte[] seed)

Method Summary

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

Methods inherited from class Object

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

Constructor Details

ECDomainParameters

public ECDomainParameters(X9ECParameters x9)

ECDomainParameters

public ECDomainParameters(ECCurve curve,
 ECPoint G,
 BigInteger n)

ECDomainParameters

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

ECDomainParameters

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

Method Details

getCurve

public ECCurve getCurve()

getG

public ECPoint getG()

getN

public BigInteger getN()

getH

public BigInteger getH()

getHInv

public BigInteger getHInv()

getSeed

public byte[] getSeed()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

validatePrivateScalar

public BigInteger validatePrivateScalar(BigInteger d)

validatePublicPoint

public ECPoint validatePublicPoint(ECPoint q)