Java in a Nutshell, 5th Edition [Electronic resources] نسخه متنی

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 ( );
}