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cryptix.jce.provider.keyfactory
Class DESKeyFactory  

java.lang.Object
  javax.crypto.SecretKeyFactorySpi
      cryptix.jce.provider.keyfactory.DESKeyFactory

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public final class DESKeyFactory

extends javax.crypto.SecretKeyFactorySpi

This is the KeyFactory for DES. It translates key specs and secret keys into DESKeys.

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Field Summary
private  javax.crypto.spec.DESKeySpec	desKeySpec

 

Constructor Summary

DESKeyFactory()

 

Method Summary
protected  javax.crypto.SecretKey	engineGenerateSecret(java.security.spec.KeySpec keySpec)           This method generates a secret key based on the given KeySpec.
protected  java.security.spec.KeySpec	engineGetKeySpec(javax.crypto.SecretKey key, java.lang.Class keySpec)           This method returns a key specification of the given secret key using the provided key spec class as the output format.
protected  javax.crypto.SecretKey	engineTranslateKey(javax.crypto.SecretKey key)           This method translates a secret key of an untrusted or unknown provider into a "valid" secret key.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

desKeySpec

private javax.crypto.spec.DESKeySpec desKeySpec

Constructor Detail

DESKeyFactory

public DESKeyFactory()

Method Detail

engineGenerateSecret

protected javax.crypto.SecretKey engineGenerateSecret(java.security.spec.KeySpec keySpec)
                                               throws java.security.spec.InvalidKeySpecException

This method generates a secret key based on the given KeySpec. Either decode data of the key or regenerate the key based on the keyspec.

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engineGetKeySpec

protected java.security.spec.KeySpec engineGetKeySpec(javax.crypto.SecretKey key,
                                                      java.lang.Class keySpec)
                                               throws java.security.spec.InvalidKeySpecException

This method returns a key specification of the given secret key using the provided key spec class as the output format.

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engineTranslateKey

protected javax.crypto.SecretKey engineTranslateKey(javax.crypto.SecretKey key)
                                             throws java.security.InvalidKeyException

This method translates a secret key of an untrusted or unknown provider into a "valid" secret key. status: pending, not tested.

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