Bouncy Castle Cryptography Library 1.48

org.bouncycastle.asn1.x9
Class X9ECParameters

java.lang.Object
  extended by org.bouncycastle.asn1.ASN1Object
      extended by org.bouncycastle.asn1.x9.X9ECParameters
All Implemented Interfaces:
ASN1Encodable, X9ObjectIdentifiers

public class X9ECParameters
extends ASN1Object
implements X9ObjectIdentifiers

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


Field Summary
 
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_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
X9ECParameters(org.bouncycastle.math.ec.ECCurve curve, org.bouncycastle.math.ec.ECPoint g, java.math.BigInteger n)
           
X9ECParameters(org.bouncycastle.math.ec.ECCurve curve, org.bouncycastle.math.ec.ECPoint g, java.math.BigInteger n, java.math.BigInteger h)
           
X9ECParameters(org.bouncycastle.math.ec.ECCurve curve, org.bouncycastle.math.ec.ECPoint g, java.math.BigInteger n, java.math.BigInteger h, byte[] seed)
           
 
Method Summary
 org.bouncycastle.math.ec.ECCurve getCurve()
           
 org.bouncycastle.math.ec.ECPoint getG()
           
 java.math.BigInteger getH()
           
static X9ECParameters getInstance(java.lang.Object obj)
           
 java.math.BigInteger getN()
           
 byte[] getSeed()
           
 ASN1Primitive toASN1Primitive()
          Produce an object suitable for an ASN1OutputStream.
 
Methods inherited from class org.bouncycastle.asn1.ASN1Object
equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

X9ECParameters

public X9ECParameters(org.bouncycastle.math.ec.ECCurve curve,
                      org.bouncycastle.math.ec.ECPoint g,
                      java.math.BigInteger n)

X9ECParameters

public X9ECParameters(org.bouncycastle.math.ec.ECCurve curve,
                      org.bouncycastle.math.ec.ECPoint g,
                      java.math.BigInteger n,
                      java.math.BigInteger h)

X9ECParameters

public X9ECParameters(org.bouncycastle.math.ec.ECCurve curve,
                      org.bouncycastle.math.ec.ECPoint g,
                      java.math.BigInteger n,
                      java.math.BigInteger h,
                      byte[] seed)
Method Detail

getInstance

public static X9ECParameters getInstance(java.lang.Object obj)

getCurve

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

getG

public org.bouncycastle.math.ec.ECPoint getG()

getN

public java.math.BigInteger getN()

getH

public java.math.BigInteger getH()

getSeed

public byte[] getSeed()

toASN1Primitive

public ASN1Primitive toASN1Primitive()
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:
toASN1Primitive in interface ASN1Encodable
Specified by:
toASN1Primitive in class ASN1Object

Bouncy Castle Cryptography Library 1.48