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

Inner Class Summary

static class

KeyAgreementSpi.ECVKO

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

kaAlgorithm, kdf, ukmParameters

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

Overrides:

engineDoPhase in class javax.crypto.KeyAgreementSpi

doInitFromKey

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

Overrides:

doInitFromKey in class BaseAgreementSpi

doCalcSecret

protected byte[] doCalcSecret()

Overrides:

doCalcSecret in class BaseAgreementSpi