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com.neuron.jaffer
Class DES  

java.lang.Object
  com.neuron.jaffer.DES

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public final class DES

extends java.lang.Object

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Nested Class Summary
static class	DES.Schedule
private static class	DES.Stage

 

Field Summary
private static byte[]	bCD_KS
private static byte[]	bK_C
private static byte[]	bK_D
private static int	built
private static int[][]	hKS_C4
private static int[][]	lKS_D4
private static byte[]	P
private static byte[]	preshift
private static byte[][]	S
private  DES.Schedule	schedule
private static int[][]	wC_K3
private static int[][]	wC_K4
private static int[][]	wD_K3
private static int[][]	wD_K4
private static int[]	wL_I8
private static int[]	wO_L4
private static int[][]	wPS

 

Constructor Summary

DES(byte[] key)

 

Method Summary
private static void	buildtables()
private static int	choice2(int[][] b, int v)
void	decrypt(byte[] b)
static void	decrypt(DES.Schedule s, byte[] b)
void	encrypt(byte[] b)
static void	encrypt(DES.Schedule s, byte[] b)
private static void	fencrypt(byte[] block, boolean decrypt, DES.Schedule ks)
private static int	FP(int L, int R, int k)
private static void	fsetkey(byte[] key, DES.Schedule ks)
static DES.Schedule	genSchedule(byte[] key)
private static byte[]	longToBytes(long l)
static void	main(java.lang.String[] args)
private static void	printBytes(java.lang.String hdr, byte[] data)
private static int	PS(int i, int j)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

schedule

private DES.Schedule schedule

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built

private static int built

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bK_C

private static final byte[] bK_C

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bK_D

private static final byte[] bK_D

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wC_K4

private static int[][] wC_K4

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wC_K3

private static int[][] wC_K3

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wD_K4

private static int[][] wD_K4

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wD_K3

private static int[][] wD_K3

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preshift

private static byte[] preshift

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bCD_KS

private static byte[] bCD_KS

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hKS_C4

private static int[][] hKS_C4

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lKS_D4

private static int[][] lKS_D4

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wL_I8

private static int[] wL_I8

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wO_L4

private static int[] wO_L4

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wPS

private static int[][] wPS

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P

private static byte[] P

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S

private static byte[][] S

Constructor Detail

DES

public DES(byte[] key)

Method Detail

encrypt

public void encrypt(byte[] b)

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decrypt

public void decrypt(byte[] b)

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main

public static void main(java.lang.String[] args)

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genSchedule

public static DES.Schedule genSchedule(byte[] key)

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encrypt

public static void encrypt(DES.Schedule s,
                           byte[] b)

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decrypt

public static void decrypt(DES.Schedule s,
                           byte[] b)

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buildtables

private static void buildtables()

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longToBytes

private static byte[] longToBytes(long l)

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printBytes

private static void printBytes(java.lang.String hdr,
                               byte[] data)

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fsetkey

private static void fsetkey(byte[] key,
                            DES.Schedule ks)

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fencrypt

private static void fencrypt(byte[] block,
                             boolean decrypt,
                             DES.Schedule ks)

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choice2

private static int choice2(int[][] b,
                           int v)

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PS

private static int PS(int i,
                      int j)

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FP

private static int FP(int L,
                      int R,
                      int k)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> neuron >> [ jaffer overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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