程序包 java.security.spec

类 ECPrivateKeySpec

java.lang.Object

java.security.spec.ECPrivateKeySpec

所有已实现的接口:

KeySpec

public class ECPrivateKeySpec
extends Object
implements KeySpec

This immutable class specifies an elliptic curve private key with its associated parameters.

从以下版本开始:

1.5

另请参阅:

KeySpec, ECParameterSpec

构造器概要

构造器

构造器	说明
ECPrivateKeySpec(BigInteger s, ECParameterSpec params)	Creates a new ECPrivateKeySpec with the specified parameter values.

方法概要

限定符和类型	方法	说明
ECParameterSpec	getParams()	Returns the associated elliptic curve domain parameters.
BigInteger	getS()	Returns the private value S.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ECPrivateKeySpec

public ECPrivateKeySpec(BigInteger s,
                        ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

参数:

s - the private value.

params - the associated elliptic curve domain parameters.

抛出:

NullPointerException - if s or params is null.

方法详细资料

getS

public BigInteger getS()

Returns the private value S.

返回:

the private value S.

getParams

public ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

返回:

the EC domain parameters.