Package 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

Constructor Summary

Constructors

Constructor	Description
KeyAgreementSpi()

Method Summary

Modifier and Type	Method	Description
protected byte[]	calcSecret()
protected Key	engineDoPhase(Key key, boolean lastPhase)
protected byte[]	engineGenerateSecret()
protected int	engineGenerateSecret(byte[] bytes, int offset)
protected void	engineInit(Key key, SecureRandom secureRandom)
protected void	engineInit(Key key, AlgorithmParameterSpec algorithmParameterSpec, SecureRandom secureRandom)

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

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

public KeyAgreementSpi()

Method Details

engineInit

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

Specified by:

engineInit in class KeyAgreementSpi

Throws:

InvalidKeyException

engineInit

protected void engineInit(Key key,
 AlgorithmParameterSpec algorithmParameterSpec,
 SecureRandom secureRandom)
                   throws InvalidKeyException,
InvalidAlgorithmParameterException

Specified by:

engineInit in class KeyAgreementSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineDoPhase

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

Specified by:

engineDoPhase in class KeyAgreementSpi

Throws:

InvalidKeyException

IllegalStateException

engineGenerateSecret

protected byte[] engineGenerateSecret()
                               throws IllegalStateException

Overrides:

engineGenerateSecret in class BaseAgreementSpi

Throws:

IllegalStateException

engineGenerateSecret

protected int engineGenerateSecret(byte[] bytes,
 int offset)
                            throws IllegalStateException,
ShortBufferException

Overrides:

engineGenerateSecret in class BaseAgreementSpi

Throws:

IllegalStateException

ShortBufferException

calcSecret

protected byte[] calcSecret()

Specified by:

calcSecret in class BaseAgreementSpi