org.bouncycastle.jcajce.provider.asymmetric.ecgost12

Class KeyAgreementSpi

java.lang.Object

javax.crypto.KeyAgreementSpi

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

org.bouncycastle.jcajce.provider.asymmetric.ecgost12.KeyAgreementSpi

Direct Known Subclasses:

KeyAgreementSpi.ECVKO256, KeyAgreementSpi.ECVKO512

public class KeyAgreementSpi
extends BaseAgreementSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KeyAgreementSpi.ECVKO256
static class	KeyAgreementSpi.ECVKO512

Field Summary

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

kdf, ukmParameters

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	KeyAgreementSpi(java.lang.String kaAlgorithm, ECVKOAgreement agreement, DerivationFunction kdf)

Method Summary

Modifier and Type	Method and Description
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

Specified by:

engineDoPhase in class javax.crypto.KeyAgreementSpi

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