org.gudy.bouncycastle.asn1.x9
Class X9FieldID

java.lang.Object
  org.gudy.bouncycastle.asn1.x9.X9FieldID

All Implemented Interfaces:

DEREncodable, X9ObjectIdentifiers

public class X9FieldID
extends Object
implements DEREncodable, X9ObjectIdentifiers

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

Field Summary

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

ansi_X9_62, characteristic_two_field, dhpublicnumber, ecdsa_with_SHA1, ellipticCurve, gnBasis, id_dsa, id_dsa_with_sha1, id_ecPublicKey, id_ecSigType, id_fieldType, id_publicKeyType, ppBasis, prime_field, prime192v1, prime192v2, prime192v3, prime239v1, prime239v2, prime239v3, prime256v1, primeCurve, tpBasis

Constructor Summary

X9FieldID(ASN1Sequence seq)

X9FieldID(DERObjectIdentifier id, BigInteger primeP)

Method Summary

DERObject	getDERObject() Produce a DER encoding of the following structure.
DERObjectIdentifier	getIdentifier()
DERObject	getParameters()

Methods inherited from class java.lang.Object

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

Constructor Detail

X9FieldID

public X9FieldID(DERObjectIdentifier id,
                 BigInteger primeP)

X9FieldID

public X9FieldID(ASN1Sequence seq)

Method Detail

getIdentifier

public DERObjectIdentifier getIdentifier()

getParameters

public DERObject getParameters()

getDERObject

public DERObject getDERObject()

Produce a DER encoding of the following structure.

  FieldID ::= SEQUENCE {
      fieldType       FIELD-ID.&id({IOSet}),
      parameters      FIELD-ID.&Type({IOSet}{@fieldType})
  }
 

Specified by:

getDERObject in interface DEREncodable