com.safenetinc.luna.provider.keygen

Class LunaKeyDerivationHashSM3

java.lang.Object

javax.crypto.KeyAgreementSpi

com.safenetinc.luna.provider.keygen.LunaKeyDerivationHash

com.safenetinc.luna.provider.keygen.LunaKeyDerivationHashSM3

public class LunaKeyDerivationHashSM3
extends LunaKeyDerivationHash

sets the SM3 hash mechanism

Field Summary

Fields

Modifier and Type	Field and Description
protected LunaKey	baseKey
protected javax.crypto.SecretKeyFactory	skf

Fields inherited from class com.safenetinc.luna.provider.keygen.LunaKeyDerivationHash

mechType

Constructor Summary

Constructors

Constructor and Description
LunaKeyDerivationHashSM3()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkPublicKey(java.security.Key key, boolean lastPhase)
protected byte[]	engineGenerateSecret()
protected int	engineGenerateSecret(byte[] sharedSecret, int offset)
protected void	engineInit(java.security.Key key, java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)
protected int	getDerivedKeyLength(long algId)

Methods inherited from class com.safenetinc.luna.provider.keygen.LunaKeyDerivationHash

engineDoPhase, engineGenerateSecret, engineInit, getMaxSharedSecretLength

Methods inherited from class java.lang.Object

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

Field Detail

baseKey

protected LunaKey baseKey

skf

protected final javax.crypto.SecretKeyFactory skf

Constructor Detail

LunaKeyDerivationHashSM3

public LunaKeyDerivationHashSM3()

Method Detail

engineInit

protected void engineInit(java.security.Key key,
              java.security.spec.AlgorithmParameterSpec params,
              java.security.SecureRandom random)
                   throws java.security.InvalidKeyException,
                          java.security.InvalidAlgorithmParameterException

Specified by:

engineInit in class javax.crypto.KeyAgreementSpi

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

checkPublicKey

protected void checkPublicKey(java.security.Key key,
                  boolean lastPhase)
                       throws java.security.InvalidKeyException,
                              java.lang.IllegalStateException

Throws:

java.security.InvalidKeyException

java.lang.IllegalStateException

engineGenerateSecret

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

Specified by:

engineGenerateSecret in class javax.crypto.KeyAgreementSpi

Throws:

java.lang.IllegalStateException

engineGenerateSecret

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

Specified by:

engineGenerateSecret in class javax.crypto.KeyAgreementSpi

Throws:

java.lang.IllegalStateException

javax.crypto.ShortBufferException

getDerivedKeyLength

protected int getDerivedKeyLength(long algId)
                           throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException