Class KeyAgreementSpi

java.lang.Object

javax.crypto.KeyAgreementSpi

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

org.bouncycastle.jcajce.provider.asymmetric.edec.KeyAgreementSpi

Direct Known Subclasses:

KeyAgreementSpi.X25519, KeyAgreementSpi.X25519UwithSHA256CKDF, KeyAgreementSpi.X25519UwithSHA256KDF, KeyAgreementSpi.X25519withSHA256CKDF, KeyAgreementSpi.X25519withSHA256KDF, KeyAgreementSpi.X25519withSHA384CKDF, KeyAgreementSpi.X25519withSHA512CKDF, KeyAgreementSpi.X448, KeyAgreementSpi.X448UwithSHA512CKDF, KeyAgreementSpi.X448UwithSHA512KDF, KeyAgreementSpi.X448withSHA256CKDF, KeyAgreementSpi.X448withSHA384CKDF, KeyAgreementSpi.X448withSHA512CKDF, KeyAgreementSpi.X448withSHA512KDF, KeyAgreementSpi.XDH

public class KeyAgreementSpi
extends BaseAgreementSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	KeyAgreementSpi.X25519
static class	KeyAgreementSpi.X25519UwithSHA256CKDF
static class	KeyAgreementSpi.X25519UwithSHA256KDF
static final class	KeyAgreementSpi.X25519withSHA256CKDF
static final class	KeyAgreementSpi.X25519withSHA256KDF
static class	KeyAgreementSpi.X25519withSHA384CKDF
static class	KeyAgreementSpi.X25519withSHA512CKDF
static final class	KeyAgreementSpi.X448
static class	KeyAgreementSpi.X448UwithSHA512CKDF
static class	KeyAgreementSpi.X448UwithSHA512KDF
static final class	KeyAgreementSpi.X448withSHA256CKDF
static class	KeyAgreementSpi.X448withSHA384CKDF
static final class	KeyAgreementSpi.X448withSHA512CKDF
static final class	KeyAgreementSpi.X448withSHA512KDF
static final class	KeyAgreementSpi.XDH

Field Summary

Fields inherited from class BaseAgreementSpi

kaAlgorithm, kdf, ukmParameters

Method Summary

Modifier and Type	Method	Description
protected byte[]	doCalcSecret()
protected void	doInitFromKey(Key key, AlgorithmParameterSpec params, SecureRandom secureRandom)
protected Key	engineDoPhase(Key key, boolean lastPhase)

Methods inherited from class BaseAgreementSpi

engineGenerateSecret, engineGenerateSecret, engineGenerateSecret, engineInit, engineInit, getAlgorithm, getKeySize, trimZeroes

Methods inherited from class Object

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

Method Details

doCalcSecret

protected byte[] doCalcSecret()

Specified by:

doCalcSecret in class BaseAgreementSpi

doInitFromKey

protected void doInitFromKey(Key key,
 AlgorithmParameterSpec params,
 SecureRandom secureRandom)
                      throws InvalidKeyException,
InvalidAlgorithmParameterException

Specified by:

doInitFromKey in class BaseAgreementSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineDoPhase

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

Specified by:

engineDoPhase in class KeyAgreementSpi

Throws:

InvalidKeyException

IllegalStateException