cn.ponfee.commons.jce.sm

类 SM2KeyExchanger

java.lang.Object

cn.ponfee.commons.jce.sm.SM2KeyExchanger

所有已实现的接口:

Serializable

public class SM2KeyExchanger
extends Object
implements Serializable

SM2 key exchange implementation the final, partA and partB get the same symmetric key reference the internet code and refactor optimization

作者:

Ponfee

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	SM2KeyExchanger.TransportEntity 传输实体类

构造器概要

构造器

构造器和说明
SM2KeyExchanger(byte[] ida, org.bouncycastle.math.ec.ECPoint publicKey, BigInteger privateKey)
SM2KeyExchanger(byte[] ida, org.bouncycastle.math.ec.ECPoint publicKey, BigInteger privateKey, ECParameters ecParam)
SM2KeyExchanger(org.bouncycastle.math.ec.ECPoint publicKey, BigInteger privateKey)
SM2KeyExchanger(org.bouncycastle.math.ec.ECPoint publicKey, BigInteger privateKey, ECParameters ecParam)

方法概要

限定符和类型	方法和说明
byte[]	getKey()
SM2KeyExchanger.TransportEntity	step1PartA() 密钥协商第一步（甲方）
SM2KeyExchanger.TransportEntity	step2PartB(SM2KeyExchanger.TransportEntity entity1) 密钥协商第二步（乙方）
SM2KeyExchanger.TransportEntity	step3PartA(SM2KeyExchanger.TransportEntity entity2) 密钥协商第三步（甲方）
boolean	step4PartB(SM2KeyExchanger.TransportEntity entity3) 密钥协商最后一（第四）步（乙方）

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

SM2KeyExchanger

public SM2KeyExchanger(org.bouncycastle.math.ec.ECPoint publicKey,
                       BigInteger privateKey)

SM2KeyExchanger

public SM2KeyExchanger(byte[] ida,
                       org.bouncycastle.math.ec.ECPoint publicKey,
                       BigInteger privateKey)

SM2KeyExchanger

public SM2KeyExchanger(org.bouncycastle.math.ec.ECPoint publicKey,
                       BigInteger privateKey,
                       ECParameters ecParam)

SM2KeyExchanger

public SM2KeyExchanger(byte[] ida,
                       org.bouncycastle.math.ec.ECPoint publicKey,
                       BigInteger privateKey,
                       ECParameters ecParam)

方法详细资料

step1PartA

public SM2KeyExchanger.TransportEntity step1PartA()

密钥协商第一步（甲方）

返回:

TransportEntity

step2PartB

public SM2KeyExchanger.TransportEntity step2PartB(SM2KeyExchanger.TransportEntity entity1)

密钥协商第二步（乙方）

参数:

entity1 - 传输实体

返回:

TransportEntity

step3PartA

public SM2KeyExchanger.TransportEntity step3PartA(SM2KeyExchanger.TransportEntity entity2)

密钥协商第三步（甲方）

参数:

entity2 - 传输实体

返回:

TransportEntity

step4PartB

public boolean step4PartB(SM2KeyExchanger.TransportEntity entity3)

密钥协商最后一（第四）步（乙方）

参数:

entity3 - 传输实体

getKey

public byte[] getKey()