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ECPrivateKeySpec

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:

Summary


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

Public constructors


ECPrivateKeySpec

public 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.

Public methods


getParams

public ECParameterSpec getParams ()

Returns the associated elliptic curve domain parameters.

Returns
ECParameterSpec the EC domain parameters.

getS

public BigInteger getS ()

Returns the private value S.

Returns
BigInteger the private value S.

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