Package org.bouncycastle.crypto.agreement

Class SM2KeyExchange

java.lang.Object

org.bouncycastle.crypto.agreement.SM2KeyExchange

public class SM2KeyExchange
extends Object

SM2 Key Exchange protocol - based on https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02

Constructor Summary

Constructors

Constructor	Description
SM2KeyExchange()
SM2KeyExchange(Digest digest)

Method Summary

Modifier and Type	Method	Description
byte[]	calculateKey(int kLen, CipherParameters pubParam)
byte[][]	calculateKeyWithConfirmation(int kLen, byte[] confirmationTag, CipherParameters pubParam)
void	init(CipherParameters privParam)

Methods inherited from class java.lang.Object

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

Constructor Details

SM2KeyExchange

public SM2KeyExchange()

SM2KeyExchange

public SM2KeyExchange(Digest digest)

Method Details

init

public void init(CipherParameters privParam)

calculateKey

public byte[] calculateKey(int kLen,
 CipherParameters pubParam)

calculateKeyWithConfirmation

public byte[][] calculateKeyWithConfirmation(int kLen,
 byte[] confirmationTag,
 CipherParameters pubParam)