org.bouncycastle.crypto.params
Class DESedeParameters

java.lang.Object
  org.bouncycastle.crypto.params.KeyParameter
      org.bouncycastle.crypto.params.DESParameters
          org.bouncycastle.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.bouncycastle.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.bouncycastle.crypto.params.DESParameters

setOddParity

Methods inherited from class org.bouncycastle.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