public
class
ECPrivateKeySpec
extends Object
implements
KeySpec
java.lang.Object | |
↳ | java.security.spec.ECPrivateKeySpec |
This immutable class specifies an elliptic curve private key with its associated parameters.
See also:
Public constructors | |
---|---|
ECPrivateKeySpec(BigInteger s, ECParameterSpec params)
Creates a new ECPrivateKeySpec with the specified parameter values. |
Public methods | |
---|---|
ECParameterSpec
|
getParams()
Returns the associated elliptic curve domain parameters. |
BigInteger
|
getS()
Returns the private value S. |
Inherited methods | |
---|---|
From
class
java.lang.Object
|
ECPrivateKeySpec (BigInteger s, ECParameterSpec params)
Creates a new ECPrivateKeySpec with the specified parameter values.
Parameters | |
---|---|
s |
BigInteger :
the private value. |
params |
ECParameterSpec :
the associated elliptic curve domain
parameters. |
Throws | |
---|---|
NullPointerException |
if s
or params is null.
|
ECParameterSpec getParams ()
Returns the associated elliptic curve domain parameters.
Returns | |
---|---|
ECParameterSpec |
the EC domain parameters. |
BigInteger getS ()
Returns the private value S.
Returns | |
---|---|
BigInteger |
the private value S. |