File	Doc	Category	Size	Date	Package
SecretKeyFactorySpi.java	API Doc	Android 1.5 API	2982	Wed May 06 22:41:02 BST 2009	javax.crypto

SecretKeyFactorySpi

• java.lang.Object

Fields Summary

Constructors Summary
public SecretKeyFactorySpi() Creates a new {@code SecretKeyFactorySpi} instance. since Android 1.0

Methods Summary
protected abstract javax.crypto.SecretKey	engineGenerateSecret(java.security.spec.KeySpec keySpec) Generate a secret key from the specified key specification. param keySpec the key specification. return a secret key. throws InvalidKeySpecException if the specified key specification cannot be used to generate a secret key. since Android 1.0
protected abstract java.security.spec.KeySpec	engineGetKeySpec(javax.crypto.SecretKey key, java.lang.Class keySpec) Returns the key specification of the specified secret key. param key the secret key to get the specification from. param keySpec the target key specification class. return an instance of the specified key specification class. throws InvalidKeySpecException if the specified secret key cannot be transformed into the requested key specification. since Android 1.0
protected abstract javax.crypto.SecretKey	engineTranslateKey(javax.crypto.SecretKey key) Translates the specified secret key into an instance of the corresponding key from the provider of this key factory. param key the secret key to translate. return the corresponding translated key. throws InvalidKeyException if the specified key cannot be translated using this key factory. since Android 1.0