ECPrivateKeySpec (Java 2 Platform SE 5.0) (original) (raw)

java.security.spec

Class ECPrivateKeySpec

java.lang.Object extended by java.security.spec.ECPrivateKeySpec

All Implemented Interfaces:

KeySpec

public class ECPrivateKeySpec

extends Object

implements KeySpec

This immutable class specifies an elliptic curve private key with its associated parameters.

Since:

1.5

See Also:

KeySpec, ECParameterSpec

Constructor Summary
[ECPrivateKeySpec](../../../java/security/spec/ECPrivateKeySpec.html#ECPrivateKeySpec%28java.math.BigInteger, java.security.spec.ECParameterSpec%29)(BigInteger s,ECParameterSpec params) Creates a new ECPrivateKeySpec with the specified parameter values.

Method Summary
ECParameterSpec	getParams() Returns the associated elliptic curve domain parameters.
BigInteger	getS() Returns the private value S.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, [wait](../../../java/lang/Object.html#wait%28long, int%29)

Constructor Detail

ECPrivateKeySpec

public ECPrivateKeySpec(BigInteger s, ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Parameters:

s - the private value.

params - the associated elliptic curve domain parameters.

Throws:

[NullPointerException](../../../java/lang/NullPointerException.html "class in java.lang") - if s or params is null.

Method Detail

getS

public BigInteger getS()

Returns the private value S.

Returns:

the private value S.

getParams

public ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

Returns:

the EC domain parameters.

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.