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

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)

ECDomainParameters(X9ECParameters x9)

Method Summary

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(X9ECParameters x9)

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)

hashCode

public int hashCode()

validatePrivateScalar

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

validatePublicPoint

public ECPoint validatePublicPoint(ECPoint q)