ECPublicKeySpec (Java Platform SE 6) (original) (raw)
java.security.spec
Class ECPublicKeySpec
java.lang.Object
java.security.spec.ECPublicKeySpec
All Implemented Interfaces:
public class ECPublicKeySpec
extends Object
implements KeySpec
This immutable class specifies an elliptic curve public key with its associated parameters.
Since:
1.5
See Also:
KeySpec, ECPoint, ECParameterSpec
| Constructor Summary |
|---|
| [ECPublicKeySpec](../../../java/security/spec/ECPublicKeySpec.html#ECPublicKeySpec%28java.security.spec.ECPoint, java.security.spec.ECParameterSpec%29)(ECPoint w,ECParameterSpec params) Creates a new ECPublicKeySpec with the specified parameter values. |
| Method Summary | |
|---|---|
| ECParameterSpec | getParams() Returns the associated elliptic curve domain parameters. |
| ECPoint | getW() Returns the public point W. |
| 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 |
|---|
ECPublicKeySpec
public ECPublicKeySpec(ECPoint w, ECParameterSpec params)
Creates a new ECPublicKeySpec with the specified parameter values.
Parameters:
w - the public point.
params - the associated elliptic curve domain parameters.
Throws:
[NullPointerException](../../../java/lang/NullPointerException.html "class in java.lang") - if w or params is null.
[IllegalArgumentException](../../../java/lang/IllegalArgumentException.html "class in java.lang") - if w is point at infinity, i.e. ECPoint.POINT_INFINITY
| Method Detail |
|---|
getW
public ECPoint getW()
Returns the public point W.
Returns:
the public point W.
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 SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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