Package 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	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	Description
protected	KeyAgreementSpi(String kaAlgorithm, ECVKOAgreement agreement, DerivationFunction kdf)

Method Summary

Modifier and Type	Method	Description
protected byte[]	calcSecret()
protected Key	engineDoPhase(Key key, boolean lastPhase)
protected void	engineInit(Key key, SecureRandom random)
protected void	engineInit(Key key, AlgorithmParameterSpec params, SecureRandom random)

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

engineGenerateSecret, engineGenerateSecret, engineGenerateSecret, getAlgorithm, getKeySize, trimZeroes

Methods inherited from class java.lang.Object

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

Constructor Details

KeyAgreementSpi

protected KeyAgreementSpi(String kaAlgorithm,
 ECVKOAgreement agreement,
 DerivationFunction kdf)

Method Details

engineDoPhase

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

Specified by:

engineDoPhase in class KeyAgreementSpi

Throws:

InvalidKeyException

IllegalStateException

engineInit

protected void engineInit(Key key,
 AlgorithmParameterSpec params,
 SecureRandom random)
                   throws InvalidKeyException,
InvalidAlgorithmParameterException

Specified by:

engineInit in class KeyAgreementSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

protected void engineInit(Key key,
 SecureRandom random)
                   throws InvalidKeyException

Specified by:

engineInit in class KeyAgreementSpi

Throws:

InvalidKeyException

calcSecret

protected byte[] calcSecret()

Specified by:

calcSecret in class BaseAgreementSpi