Class ECPrivateKeySpec

java.lang.Object

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:

Constructor Summary

Constructor	Description
`ECPrivateKeySpec(BigInteger s, ECParameterSpec params)`	Creates a new ECPrivateKeySpec with the specified parameter values.

Method Summary

Modifier and Type	Method	Description
`ECParameterSpec`	`getParams()`	Returns the associated elliptic curve domain parameters.
`BigInteger`	`getS()`	Returns the private value S.

Methods declared in class Object

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

Modifier and Type	Method	Description
`protected Object`	`clone()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()`	Returns a string representation of the object.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Constructor Details

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 Details

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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