org.bouncycastle.asn1.sec

Class ECPrivateKey

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.sec.ECPrivateKey

All Implemented Interfaces:

ASN1Encodable, Encodable

public class ECPrivateKey
extends ASN1Object

the elliptic curve private key object from SEC 1

Constructor Summary

Constructors

Constructor and Description
ECPrivateKey(ASN1OctetString privateKey, ASN1Encodable parameters, ASN1BitString publicKey)
ECPrivateKey(int orderBitLength, java.math.BigInteger key) Base constructor.
ECPrivateKey(int orderBitLength, java.math.BigInteger key, ASN1BitString publicKey, ASN1Encodable parameters)
ECPrivateKey(int orderBitLength, java.math.BigInteger key, ASN1Encodable parameters)

Method Summary

Modifier and Type	Method and Description
static ECPrivateKey	getInstance(ASN1TaggedObject taggedObject, boolean declaredExplicit)
static ECPrivateKey	getInstance(java.lang.Object obj)
java.math.BigInteger	getKey()
ASN1Object	getParametersObject()
ASN1OctetString	getPrivateKey()
ASN1BitString	getPublicKey()
static ECPrivateKey	getTagged(ASN1TaggedObject taggedObject, boolean declaredExplicit)
ASN1Primitive	toASN1Primitive() ECPrivateKey ::= SEQUENCE { version INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1), privateKey OCTET STRING, parameters [0] Parameters OPTIONAL, publicKey [1] BIT STRING OPTIONAL }

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

ECPrivateKey

public ECPrivateKey(int orderBitLength,
                    java.math.BigInteger key)

Base constructor.

Parameters:

orderBitLength - the bitLength of the order of the curve.

key - the private key value.

ECPrivateKey

public ECPrivateKey(int orderBitLength,
                    java.math.BigInteger key,
                    ASN1Encodable parameters)

ECPrivateKey

public ECPrivateKey(int orderBitLength,
                    java.math.BigInteger key,
                    ASN1BitString publicKey,
                    ASN1Encodable parameters)

ECPrivateKey

public ECPrivateKey(ASN1OctetString privateKey,
                    ASN1Encodable parameters,
                    ASN1BitString publicKey)

Method Detail

getInstance

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

getInstance

public static ECPrivateKey getInstance(ASN1TaggedObject taggedObject,
                                       boolean declaredExplicit)

getTagged

public static ECPrivateKey getTagged(ASN1TaggedObject taggedObject,
                                     boolean declaredExplicit)

getKey

public java.math.BigInteger getKey()

getPrivateKey

public ASN1OctetString getPrivateKey()

getPublicKey

public ASN1BitString getPublicKey()

getParametersObject

public ASN1Object getParametersObject()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

ECPrivateKey ::= SEQUENCE { version INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1), privateKey OCTET STRING, parameters [0] Parameters OPTIONAL, publicKey [1] BIT STRING OPTIONAL }

Specified by:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.