org.apache.geronimo.util.crypto.params
Class DESedeParameters

java.lang.Object
  org.apache.geronimo.util.crypto.params.KeyParameter
      org.apache.geronimo.util.crypto.params.DESParameters
          org.apache.geronimo.util.crypto.params.DESedeParameters

All Implemented Interfaces:

CipherParameters

public class DESedeParameters
extends DESParameters

Field Summary

static int

DES_EDE_KEY_LENGTH

Fields inherited from class org.apache.geronimo.util.crypto.params.DESParameters

DES_KEY_LENGTH

Constructor Summary

DESedeParameters(byte[] key)

Method Summary

static boolean	isWeakKey(byte[] key, int offset) return true if the passed in key is a DES-EDE weak key.
static boolean	isWeakKey(byte[] key, int offset, int length) return true if the passed in key is a DES-EDE weak key.

Methods inherited from class org.apache.geronimo.util.crypto.params.DESParameters

setOddParity

Methods inherited from class org.apache.geronimo.util.crypto.params.KeyParameter

getKey

Methods inherited from class java.lang.Object

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

Field Detail

DES_EDE_KEY_LENGTH

public static final int DES_EDE_KEY_LENGTH

See Also:

Constant Field Values

Constructor Detail

DESedeParameters

public DESedeParameters(byte[] key)

Method Detail

isWeakKey

public static boolean isWeakKey(byte[] key,
                                int offset,
                                int length)

return true if the passed in key is a DES-EDE weak key.

Parameters:

key - bytes making up the key

offset - offset into the byte array the key starts at

length - number of bytes making up the key

isWeakKey

public static boolean isWeakKey(byte[] key,
                                int offset)

return true if the passed in key is a DES-EDE weak key.

Parameters:

key - bytes making up the key

offset - offset into the byte array the key starts at