org.bouncycastle.jcajce.provider.asymmetric.ecgost
Class KeyAgreementSpi

java.lang.Object
  javax.crypto.KeyAgreementSpi
      org.bouncycastle.jcajce.provider.asymmetric.util.BaseAgreementSpi
          org.bouncycastle.jcajce.provider.asymmetric.ecgost.KeyAgreementSpi

Direct Known Subclasses:

KeyAgreementSpi.ECVKO

public class KeyAgreementSpi

extends BaseAgreementSpi

Nested Class Summary

static class

KeyAgreementSpi.ECVKO

Field Summary

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

kdf, ukmParameters, ukmParametersSalt

Constructor Summary

protected

KeyAgreementSpi(java.lang.String kaAlgorithm, ECVKOAgreement agreement, DerivationFunction kdf)

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

KeyAgreementSpi

protected KeyAgreementSpi(java.lang.String kaAlgorithm,
                          ECVKOAgreement agreement,
                          DerivationFunction kdf)

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