org.bouncycastle.jcajce.provider.asymmetric.ec
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

static class

GMKeyExchangeSpi.SM2

Field Summary

Fields inherited from class org.bouncycastle.jcajce.provider.asymmetric.util.BaseAgreementSpi

kdf, ukmParameters, ukmParametersSalt

Constructor Summary

protected

GMKeyExchangeSpi(java.lang.String kaAlgorithm)

Method Summary

protected byte[]	doCalcSecret()
protected void	doInitFromKey(java.security.Key key, java.security.spec.AlgorithmParameterSpec parameterSpec, java.security.SecureRandom random)
protected java.security.Key	engineDoPhase(java.security.Key key, boolean lastPhase)

Methods inherited from class org.bouncycastle.jcajce.provider.asymmetric.util.BaseAgreementSpi

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GMKeyExchangeSpi

protected GMKeyExchangeSpi(java.lang.String kaAlgorithm)

Method Detail

engineDoPhase

protected java.security.Key engineDoPhase(java.security.Key key,
                                          boolean lastPhase)
                                   throws java.security.InvalidKeyException,
                                          java.lang.IllegalStateException

Throws:

java.security.InvalidKeyException

java.lang.IllegalStateException

doInitFromKey

protected void doInitFromKey(java.security.Key key,
                             java.security.spec.AlgorithmParameterSpec parameterSpec,
                             java.security.SecureRandom random)
                      throws java.security.InvalidKeyException,
                             java.security.InvalidAlgorithmParameterException

Specified by:

doInitFromKey in class BaseAgreementSpi

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

doCalcSecret

protected byte[] doCalcSecret()

Specified by:

doCalcSecret in class BaseAgreementSpi