Package org.bouncycastle.jcajce.provider.asymmetric.edec

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.X25519withSHA256HKDF, KeyAgreementSpi.X25519withSHA256KDF, KeyAgreementSpi.X25519withSHA384CKDF, KeyAgreementSpi.X25519withSHA512CKDF, KeyAgreementSpi.X448, KeyAgreementSpi.X448UwithSHA512CKDF, KeyAgreementSpi.X448UwithSHA512KDF, KeyAgreementSpi.X448withSHA256CKDF, KeyAgreementSpi.X448withSHA384CKDF, KeyAgreementSpi.X448withSHA512CKDF, KeyAgreementSpi.X448withSHA512HKDF, KeyAgreementSpi.X448withSHA512KDF, KeyAgreementSpi.XDH, KeyAgreementSpi.XDHwithSHA256HKDF, KeyAgreementSpi.XDHwithSHA384HKDF, KeyAgreementSpi.XDHwithSHA512HKDF

public class KeyAgreementSpi
extends BaseAgreementSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KeyAgreementSpi.X25519
static class	KeyAgreementSpi.X25519UwithSHA256CKDF
static class	KeyAgreementSpi.X25519UwithSHA256KDF
static class	KeyAgreementSpi.X25519withSHA256CKDF
static class	KeyAgreementSpi.X25519withSHA256HKDF
static class	KeyAgreementSpi.X25519withSHA256KDF
static class	KeyAgreementSpi.X25519withSHA384CKDF
static class	KeyAgreementSpi.X25519withSHA512CKDF
static class	KeyAgreementSpi.X448
static class	KeyAgreementSpi.X448UwithSHA512CKDF
static class	KeyAgreementSpi.X448UwithSHA512KDF
static class	KeyAgreementSpi.X448withSHA256CKDF
static class	KeyAgreementSpi.X448withSHA384CKDF
static class	KeyAgreementSpi.X448withSHA512CKDF
static class	KeyAgreementSpi.X448withSHA512HKDF
static class	KeyAgreementSpi.X448withSHA512KDF
static class	KeyAgreementSpi.XDH
static class	KeyAgreementSpi.XDHwithSHA256HKDF
static class	KeyAgreementSpi.XDHwithSHA384HKDF
static class	KeyAgreementSpi.XDHwithSHA512HKDF

Field Summary

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

kaAlgorithm, kdf, ukmParameters, ukmParametersSalt

Method Summary

Modifier and Type	Method	Description
protected byte[]	doCalcSecret()
protected void	doInitFromKey(java.security.Key key, java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom secureRandom)
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

Method Detail

doCalcSecret

protected byte[] doCalcSecret()

Specified by:

doCalcSecret in class BaseAgreementSpi

doInitFromKey

protected void doInitFromKey(java.security.Key key,
                             java.security.spec.AlgorithmParameterSpec params,
                             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