Class GMKeyExchangeSpi

java.lang.Object

javax.crypto.KeyAgreementSpi

org.bouncycastle.jcajce.provider.asymmetric.util.BaseAgreementSpi

org.bouncycastle.jcajce.provider.asymmetric.ec.GMKeyExchangeSpi

Direct Known Subclasses:

GMKeyExchangeSpi.SM2

public class GMKeyExchangeSpi
extends BaseAgreementSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GMKeyExchangeSpi.SM2

Field Summary

Fields inherited from class BaseAgreementSpi

kdf, ukmParameters, ukmParametersSalt

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GMKeyExchangeSpi(String kaAlgorithm)

Method Summary

Modifier and Type	Method	Description
protected byte[]	doCalcSecret()
protected void	doInitFromKey(Key key, AlgorithmParameterSpec parameterSpec, SecureRandom random)
protected Key	engineDoPhase(Key key, boolean lastPhase)

Methods inherited from class BaseAgreementSpi

engineGenerateSecret, engineGenerateSecret, engineGenerateSecret, engineInit, engineInit, getAlgorithm, getKeySize, trimZeroes

Methods inherited from class Object

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

Constructor Details

GMKeyExchangeSpi

protected GMKeyExchangeSpi(String kaAlgorithm)

Method Details

engineDoPhase

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

Specified by:

engineDoPhase in class KeyAgreementSpi

Throws:

InvalidKeyException

IllegalStateException

doInitFromKey

protected void doInitFromKey(Key key,
 AlgorithmParameterSpec parameterSpec,
 SecureRandom random)
                      throws InvalidKeyException,
InvalidAlgorithmParameterException

Specified by:

doInitFromKey in class BaseAgreementSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

doCalcSecret

protected byte[] doCalcSecret()

Specified by:

doCalcSecret in class BaseAgreementSpi