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org.bouncycastle.jce.spec

public Class ECNamedCurveSpec

Class Inheritance

extends ECParameterSpec

java.lang.Object
java.security.spec.ECParameterSpec
org.bouncycastle.jce.spec.ECNamedCurveSpec

Imports

java.math.BigInteger, java.security.spec.ECField, .ECFieldF2m, .ECFieldFp, .ECPoint, .EllipticCurve, org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util, org.bouncycastle.math.ec.ECAlgorithms, .ECCurve, org.bouncycastle.math.field.FiniteField, .Polynomial, .PolynomialExtensionField, org.bouncycastle.util.Arrays

specification signifying that the curve parameters can also be referred to by name.

Field Summary

Modifier and Type	Field and Description
private String	name

Constructor Summary

Access	Constructor and Description
public	ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n)
public	ECNamedCurveSpec(String name, EllipticCurve curve, ECPoint g, BigInteger n)
public	ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h)
public	ECNamedCurveSpec(String name, EllipticCurve curve, ECPoint g, BigInteger n, BigInteger h)
public	ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed)

Method Summary

Modifier and Type	Method and Description
private static EllipticCurve	convertCurve(ECCurve curve, byte[] seed)
private static ECField	convertField(FiniteField field)
public String	getName() return the name of the curve the EC domain parameters belong to.

Inherited from java.security.spec.ECParameterSpec:: getCofactor getCurve getGenerator getOrder

Field Detail

name	back to summary
private String name

Constructor Detail

ECNamedCurveSpec	back to summary
public ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n)

ECNamedCurveSpec	back to summary
public ECNamedCurveSpec(String name, EllipticCurve curve, ECPoint g, BigInteger n)

ECNamedCurveSpec	back to summary
public ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h)

ECNamedCurveSpec	back to summary
public ECNamedCurveSpec(String name, EllipticCurve curve, ECPoint g, BigInteger n, BigInteger h)

ECNamedCurveSpec	back to summary
public ECNamedCurveSpec(String name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed)

Method Detail

convertCurve	back to summary
private static EllipticCurve convertCurve(ECCurve curve, byte[] seed)

convertField	back to summary
private static ECField convertField(FiniteField field)

getName	back to summary
public String getName() return the name of the curve the EC domain parameters belong to.