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
Constructors 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.
-
Constructor Details
-
ECPrivateKeySpec
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 Details
-
getS
Returns the private value S.- Returns:
- the private value S.
-
getParams
Returns the associated elliptic curve domain parameters.- Returns:
- the EC domain parameters.
-