org.bouncycastle.asn1.x9

Class X9ECParameters

public class X9ECParameters extends ASN1Encodable implements X9ObjectIdentifiers

ASN.1 def for Elliptic-Curve ECParameters structure. See X9.62, for further details.

Constructor Summary
	X9ECParameters(ASN1Sequence seq)
	X9ECParameters(ECCurve curve, ECPoint g, BigInteger n)
	X9ECParameters(ECCurve curve, ECPoint g, BigInteger n, BigInteger h)
	X9ECParameters(ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed)

Method Summary
ECCurve	getCurve()
ECPoint	getG()
BigInteger	getH()
BigInteger	getN()
byte[]	getSeed()
DERObject	toASN1Object() Produce an object suitable for an ASN1OutputStream.

Constructor Detail

X9ECParameters

public X9ECParameters(ASN1Sequence seq)

X9ECParameters

public X9ECParameters(ECCurve curve, ECPoint g, BigInteger n)

X9ECParameters

public X9ECParameters(ECCurve curve, ECPoint g, BigInteger n, BigInteger h)

X9ECParameters

public X9ECParameters(ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed)

Method Detail

getCurve

public ECCurve getCurve()

getG

public ECPoint getG()

getH

public BigInteger getH()

getN

public BigInteger getN()

getSeed

public byte[] getSeed()

toASN1Object

public DERObject toASN1Object()

Produce an object suitable for an ASN1OutputStream.

  ECParameters ::= SEQUENCE {
      version         INTEGER { ecpVer1(1) } (ecpVer1),
      fieldID         FieldID {{FieldTypes}},
      curve           X9Curve,
      base            X9ECPoint,
      order           INTEGER,
      cofactor        INTEGER OPTIONAL
  }