old.org.bouncycastle.asn1.x9

Class X9ECParameters

java.lang.Object

old.org.bouncycastle.asn1.ASN1Encodable

old.org.bouncycastle.asn1.x9.X9ECParameters

All Implemented Interfaces:

DEREncodable, X9ObjectIdentifiers

public class X9ECParameters
extends ASN1Encodable
implements X9ObjectIdentifiers

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

Field Summary

Fields inherited from class old.org.bouncycastle.asn1.ASN1Encodable

BER, DER

Fields inherited from interface old.org.bouncycastle.asn1.x9.X9ObjectIdentifiers

ansi_X9_42, ansi_X9_62, c2onb191v4, c2onb191v5, c2onb239v4, c2onb239v5, c2pnb163v1, c2pnb163v2, c2pnb163v3, c2pnb176w1, c2pnb208w1, c2pnb272w1, c2pnb304w1, c2pnb368w1, c2tnb191v1, c2tnb191v2, c2tnb191v3, c2tnb239v1, c2tnb239v2, c2tnb239v3, c2tnb359v1, c2tnb431r1, cTwoCurve, dhEphem, dhHybrid1, dhHybrid2, dhHybridOneFlow, dhOneFlow, dhpublicnumber, dhSinglePass_cofactorDH_sha1kdf_scheme, dhSinglePass_stdDH_sha1kdf_scheme, dhStatic, ecdsa_with_SHA1, ecdsa_with_SHA2, ecdsa_with_SHA224, ecdsa_with_SHA256, ecdsa_with_SHA384, ecdsa_with_SHA512, ellipticCurve, gnBasis, characteristic_two_field, id_dsa, id_dsa_with_sha1, id_ecPublicKey, id_ecSigType, id_fieldType, id_publicKeyType, mqv1, mqv2, mqvSinglePass_sha1kdf_scheme, ppBasis, prime_field, prime192v1, prime192v2, prime192v3, prime239v1, prime239v2, prime239v3, prime256v1, primeCurve, tpBasis, x9_42_schemes, x9_63_scheme

Constructor Summary

Constructors

Constructor and Description
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

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

Methods inherited from class old.org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode

Methods inherited from class java.lang.Object

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

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()

getN

public BigInteger getN()

getH

public BigInteger getH()

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
  }
 

Specified by:

toASN1Object in class ASN1Encodable