KeyAgreementSpi


KeyAgreementSpi javax.crypto

Java 1.4

This abstract class defines the service-provider interface for KeyAgreement . A cryptographic provider must implement a concrete subclass of this class for each encryption algorithm it supports. Applications never need to use or subclass this class.

 public abstract class  KeyAgreementSpi  {  // Public Constructors  public  KeyAgreementSpi  ( );  // Protected Instance Methods  protected abstract java.security.Key  engineDoPhase  (java.security.Key  key  ,          boolean  lastPhase  ) throws java.security.InvalidKeyException,          IllegalStateException;        protected abstract byte[ ]  engineGenerateSecret  ( ) throws IllegalStateException;        protected abstract SecretKey  engineGenerateSecret  (String  algorithm  )          throws IllegalStateException,          java.security.NoSuchAlgorithmException,          java.security.InvalidKeyException;        protected abstract int  engineGenerateSecret  (byte[ ]  sharedSecret  , int  offset  )          throws IllegalStateException, ShortBufferException;        protected abstract void  engineInit  (java.security.Key  key  ,          java.security.SecureRandom  random  )          throws java.security.InvalidKeyException;        protected abstract void  engineInit  (java.security.Key  key  ,          java.security.spec.AlgorithmParameterSpec  params  ,          java.security.SecureRandom  random  )          throws java.security.InvalidKeyException,          java.security.InvalidAlgorithmParameterException;   } 

Passed To

KeyAgreement.KeyAgreement( )



Java In A Nutshell
Java In A Nutshell, 5th Edition
ISBN: 0596007736
EAN: 2147483647
Year: 2004
Pages: 1220

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