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:
-
KeySpec
,ECParameterSpec
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 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
- ifs
orparams
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.