DESKeySpec


DESKeySpec javax.crypto.spec

Java 1.4

This class is a transparent representation of a DES key. The key is eight bytes long.

Figure 17-16. javax.crypto.spec.DESKeySpec

 public class  DESKeySpec  implements java.security.spec.KeySpec {  // Public Constructors  public  DESKeySpec  (byte[ ]  key  ) throws java.security.InvalidKeyException;        public  DESKeySpec  (byte[ ]  key  , int  offset  ) throws java.security.InvalidKeyException;  // Public Constants  public static final int  DES_KEY_LEN  ;  =8   // Public Class Methods  public static boolean  isParityAdjusted  (byte[ ]  key  , int  offset  )          throws java.security.InvalidKeyException;        public static boolean  isWeak  (byte[ ]  key  , int  offset  )          throws java.security.InvalidKeyException;  // Public Instance Methods  public byte[ ]  getKey  ( );   } 



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

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