org.bouncycastle.pqc.jcajce.provider.newhope

Class KeyAgreementSpi

java.lang.Object

javax.crypto.KeyAgreementSpi

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

org.bouncycastle.pqc.jcajce.provider.newhope.KeyAgreementSpi

public class KeyAgreementSpi
extends BaseAgreementSpi

Field Summary

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

kaAlgorithm, kdf, ukmParameters, ukmParametersSalt

Constructor Summary

Constructors

Constructor and Description
KeyAgreementSpi()

Method Summary

Modifier and Type	Method and Description
protected byte[]	doCalcSecret()
protected void	doInitFromKey(java.security.Key key, java.security.spec.AlgorithmParameterSpec algorithmParameterSpec, java.security.SecureRandom secureRandom)
protected java.security.Key	engineDoPhase(java.security.Key key, boolean lastPhase)
protected byte[]	engineGenerateSecret()
protected int	engineGenerateSecret(byte[] bytes, int offset)
protected void	engineInit(java.security.Key key, java.security.SecureRandom secureRandom)

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

engineGenerateSecret, 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

public KeyAgreementSpi()

Method Detail

engineInit

protected void engineInit(java.security.Key key,
                          java.security.SecureRandom secureRandom)
                   throws java.security.InvalidKeyException

Overrides:

engineInit in class BaseAgreementSpi

Throws:

java.security.InvalidKeyException

doInitFromKey

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

Specified by:

doInitFromKey in class BaseAgreementSpi

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

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

engineGenerateSecret

protected byte[] engineGenerateSecret()
                               throws java.lang.IllegalStateException

Overrides:

engineGenerateSecret in class BaseAgreementSpi

Throws:

java.lang.IllegalStateException

engineGenerateSecret

protected int engineGenerateSecret(byte[] bytes,
                                   int offset)
                            throws java.lang.IllegalStateException,
                                   javax.crypto.ShortBufferException

Overrides:

engineGenerateSecret in class BaseAgreementSpi

Throws:

java.lang.IllegalStateException

javax.crypto.ShortBufferException

doCalcSecret

protected byte[] doCalcSecret()

Specified by:

doCalcSecret in class BaseAgreementSpi