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javax.crypto
Class SecretKeyFactorySpi  

java.lang.Object
  javax.crypto.SecretKeyFactorySpi

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public abstract class SecretKeyFactorySpi

extends java.lang.Object

The Service Provider Interface (SPI) for the SecretKeyFactory class.

Providers wishing to implement a secret key factory must subclass this and provide an appropriate implementation for all the abstract methods below, and provide an appropriate entry in the master java.security.Provider class (the service name for secret key factories is "SecretKeyFactory").

Since:

1.4

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Constructor Summary

SecretKeyFactorySpi()           Create a new secret key factory SPI.

 

Method Summary
protected abstract  SecretKey	engineGenerateSecret(java.security.spec.KeySpec keySpec)           Translate a java.security.KeySpec into a SecretKey.
protected abstract  java.security.spec.KeySpec	engineGetKeySpec(SecretKey key, java.lang.Class keySpec)           Translate a SecretKey into a java.security.KeySpec.
protected abstract  SecretKey	engineTranslateKey(SecretKey key)           Translate a secret key into a different representation.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

SecretKeyFactorySpi

public SecretKeyFactorySpi()

Create a new secret key factory SPI.

Method Detail

engineGenerateSecret

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

Translate a java.security.KeySpec into a SecretKey.

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engineGetKeySpec

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

Translate a SecretKey into a java.security.KeySpec.

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engineTranslateKey

protected abstract SecretKey engineTranslateKey(SecretKey key)
                                         throws java.security.InvalidKeyException

Translate a secret key into a different representation.

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