anon.mixminion.message
Class FragmentedMessage

java.lang.Object
  anon.mixminion.message.MessageImplementation
      anon.mixminion.message.FragmentedMessage

public class FragmentedMessage
extends MessageImplementation

Author:

Stefan Roenisch *

Field Summary

(package private) static int	FRAGMENT_HEADER_LEN
(package private) static int	KEY_LEN
(package private) byte[]	m_payload
(package private) java.lang.String[]	m_recipient
(package private) static int	OVERHEAD

Constructor Summary

FragmentedMessage(java.lang.String[] recipient, byte[] payload)

Method Summary

byte[][]	buildPayload()
(package private) byte[][]	divideIntoFragments(byte[] payload) Diese Methode fragmentiert eine Nachricht (nach der E2E.txt)
(package private) byte[]	FRAGMENT(byte[] M, int K, int N, int I, int PS) soll den von der Nachricht m das i'te von N Paketen zurueckgeben
private byte[]	whiten(byte[] m)

Methods inherited from class java.lang.Object

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

Field Detail

KEY_LEN

static final int KEY_LEN

See Also:

Constant Field Values

OVERHEAD

static final int OVERHEAD

See Also:

Constant Field Values

FRAGMENT_HEADER_LEN

static final int FRAGMENT_HEADER_LEN

See Also:

Constant Field Values

m_recipient

java.lang.String[] m_recipient

m_payload

byte[] m_payload

Constructor Detail

FragmentedMessage

public FragmentedMessage(java.lang.String[] recipient,
                         byte[] payload)

Method Detail

buildPayload

public byte[][] buildPayload()

Overrides:

buildPayload in class MessageImplementation

divideIntoFragments

byte[][] divideIntoFragments(byte[] payload)

Diese Methode fragmentiert eine Nachricht (nach der E2E.txt)

Parameters:

payload, - the message to send

Returns:

the fragments of the Message

FRAGMENT

byte[] FRAGMENT(byte[] M,
                int K,
                int N,
                int I,
                int PS)

soll den von der Nachricht m das i'te von N Paketen zurueckgeben

whiten

private byte[] whiten(byte[] m)