ECPrivateKeySpec (Java Platform SE 6)

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Java™ Platform
Standard Ed. 6

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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
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(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`

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 - 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.