org.openeuler

类 SM2KeyAgreement

java.lang.Object

javax.crypto.KeyAgreementSpi

org.openeuler.SM2KeyAgreement

public class SM2KeyAgreement
extends KeyAgreementSpi

SM2 KeyAgreement

字段概要

字段

限定符和类型	字段和说明
private byte[]	localId
private org.bouncycastle.jce.interfaces.ECPrivateKey	localPrivateKey
private org.bouncycastle.jce.interfaces.ECPublicKey	localPublicKey
private BigInteger	localRandom
private byte[]	peerId
private org.bouncycastle.jce.interfaces.ECPublicKey	peerPublicKey
private byte[]	peerRBytes
private int	secretLen
private boolean	useClientMode

构造器概要

构造器

构造器和说明
SM2KeyAgreement()

方法概要

限定符和类型	方法和说明
private SM2KeyExchangeParameterSpec	checkParams(AlgorithmParameterSpec params)
protected Key	engineDoPhase(Key key, boolean lastPhase)
protected byte[]	engineGenerateSecret()
protected int	engineGenerateSecret(byte[] sharedSecret, int offset)
protected SecretKey	engineGenerateSecret(String algorithm)
protected void	engineInit(Key key, AlgorithmParameterSpec params, SecureRandom random)
protected void	engineInit(Key key, SecureRandom random)

从类继承的方法 java.lang.Object

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

字段详细资料

localPublicKey

private org.bouncycastle.jce.interfaces.ECPublicKey localPublicKey

localPrivateKey

private org.bouncycastle.jce.interfaces.ECPrivateKey localPrivateKey

localId

private byte[] localId

localRandom

private BigInteger localRandom

peerPublicKey

private org.bouncycastle.jce.interfaces.ECPublicKey peerPublicKey

peerRBytes

private byte[] peerRBytes

peerId

private byte[] peerId

secretLen

private int secretLen

useClientMode

private boolean useClientMode

构造器详细资料

SM2KeyAgreement

public SM2KeyAgreement()

方法详细资料

engineInit

protected void engineInit(Key key,
                          SecureRandom random)
                   throws InvalidKeyException

指定者:

engineInit 在类中 KeyAgreementSpi

抛出:

InvalidKeyException

engineInit

protected void engineInit(Key key,
                          AlgorithmParameterSpec params,
                          SecureRandom random)
                   throws InvalidKeyException,
                          InvalidAlgorithmParameterException

指定者:

engineInit 在类中 KeyAgreementSpi

抛出:

InvalidKeyException

InvalidAlgorithmParameterException

checkParams

private SM2KeyExchangeParameterSpec checkParams(AlgorithmParameterSpec params)
                                         throws InvalidAlgorithmParameterException

抛出:

InvalidAlgorithmParameterException

engineDoPhase

protected Key engineDoPhase(Key key,
                            boolean lastPhase)
                     throws InvalidKeyException,
                            IllegalStateException

指定者:

engineDoPhase 在类中 KeyAgreementSpi

抛出:

InvalidKeyException

IllegalStateException

engineGenerateSecret

protected byte[] engineGenerateSecret()
                               throws IllegalStateException

指定者:

engineGenerateSecret 在类中 KeyAgreementSpi

抛出:

IllegalStateException

engineGenerateSecret

protected int engineGenerateSecret(byte[] sharedSecret,
                                   int offset)
                            throws IllegalStateException,
                                   ShortBufferException

指定者:

engineGenerateSecret 在类中 KeyAgreementSpi

抛出:

IllegalStateException

ShortBufferException

engineGenerateSecret

protected SecretKey engineGenerateSecret(String algorithm)
                                  throws IllegalStateException,
                                         NoSuchAlgorithmException

指定者:

engineGenerateSecret 在类中 KeyAgreementSpi

抛出:

IllegalStateException

NoSuchAlgorithmException