org.bouncycastle.asn1.x9
Class X9Curve

java.lang.Object
  |
  +--org.bouncycastle.asn1.ASN1Object
        |
        +--org.bouncycastle.asn1.x9.X9Curve

All Implemented Interfaces:

ASN1Encodable, Encodable, X9ObjectIdentifiers

public class X9Curve

extends ASN1Object

implements X9ObjectIdentifiers

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

Fields inherited from interface 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, characteristic_two_field, 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, id_dsa, id_dsa_with_sha1, id_ecPublicKey, id_ecSigType, id_fieldType, id_kdf_kdf2, id_kdf_kdf3, id_publicKeyType, mqv1, mqv2, mqvSinglePass_sha1kdf_scheme, ppBasis, prime_field, prime192v1, prime192v2, prime192v3, prime239v1, prime239v2, prime239v3, prime256v1, primeCurve, tpBasis, x9_42_schemes, x9_44, x9_44_components, x9_63_scheme

Constructor Summary

X9Curve(org.bouncycastle.math.ec.ECCurve curve)

X9Curve(org.bouncycastle.math.ec.ECCurve curve, byte[] seed)

X9Curve(X9FieldID fieldID, java.math.BigInteger order, java.math.BigInteger cofactor, ASN1Sequence seq)

Method Summary

org.bouncycastle.math.ec.ECCurve	getCurve()
byte[]	getSeed()
ASN1Primitive	toASN1Primitive() Produce an object suitable for an ASN1OutputStream.

Methods inherited from class org.bouncycastle.asn1.ASN1Object

encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

X9Curve

public X9Curve(org.bouncycastle.math.ec.ECCurve curve)

X9Curve

public X9Curve(org.bouncycastle.math.ec.ECCurve curve,
               byte[] seed)

X9Curve

public X9Curve(X9FieldID fieldID,
               java.math.BigInteger order,
               java.math.BigInteger cofactor,
               ASN1Sequence seq)

Method Detail

getCurve

public org.bouncycastle.math.ec.ECCurve getCurve()

getSeed

public byte[] getSeed()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

Produce an object suitable for an ASN1OutputStream. Curve ::= SEQUENCE { a FieldElement, b FieldElement, seed BIT STRING OPTIONAL }

Overrides:

toASN1Primitive in class ASN1Object

Following copied from class: org.bouncycastle.asn1.ASN1Object

Returns:

a primitive representation of this object.