freenet.node

Class NodeCrypto

java.lang.Object

freenet.node.NodeCrypto

public class NodeCrypto
extends java.lang.Object

Cryptographic and transport level node identity.

Field Summary

Fields

Modifier and Type	Field and Description
static int	IDENTITY_LENGTH Length of a node identity
FNPPacketMangler	packetMangler

Constructor Summary

Constructors

Constructor and Description
NodeCrypto(Node node, boolean isOpennet, NodeCryptoConfig config, long startupTime, boolean enableARKs) Get port number from a config, create socket and packet mangler

Method Summary

Modifier and Type	Method and Description
boolean	allowConnection(PeerNode pn, FreenetInetAddress addr)
boolean	definitelyPortForwarded()
SimpleFieldSet	exportPrivateFieldSet()
SimpleFieldSet	exportPublicFieldSet() Export my node reference so that another node can connect to me.
BlockCipher	getAnonSetupCipher() Get the cipher for connection attempts for e.g.
PeerNode[]	getAnonSetupPeerNodes()
FreenetInetAddress	getBindTo()
AddressTracker.Status	getDetectedConnectivityStatus()
java.security.interfaces.ECPublicKey	getECDSAP256Pubkey()
byte[]	getIdentity(int negType) Get my identity.
PeerNode[]	getPeerNodes()
void	initCrypto() Create the cryptographic keys etc from scratch
void	maybeBootConnection(PeerNode peerNode, FreenetInetAddress address) If oneConnectionPerAddress is not set, but there are peers with the same IP for which it is set, disconnect them.
byte[]	myCompressedFullRef() Our full node reference, compressed.
byte[]	myCompressedHeavySetupRef() The part of our node reference which is exchanged in the connection setup, if we don't already have the node, compressed.
byte[]	myCompressedSetupRef() The part of our node reference which is exchanged in the connection setup, compressed.
void	onSetDropProbability(int val)
void	readCrypto(SimpleFieldSet fs) Read the cryptographic keys etc from a SimpleFieldSet
void	start()
void	stop()
boolean	wantAnonAuth()
boolean	wantAnonAuthChangeIP()

Methods inherited from class java.lang.Object

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

Field Detail

IDENTITY_LENGTH

public static final int IDENTITY_LENGTH

Length of a node identity

See Also:

Constant Field Values

packetMangler

public FNPPacketMangler packetMangler

Constructor Detail

NodeCrypto

public NodeCrypto(Node node,
                  boolean isOpennet,
                  NodeCryptoConfig config,
                  long startupTime,
                  boolean enableARKs)
           throws NodeInitException

Get port number from a config, create socket and packet mangler

Throws:

NodeInitException

Method Detail

readCrypto

public void readCrypto(SimpleFieldSet fs)
                throws java.io.IOException

Read the cryptographic keys etc from a SimpleFieldSet

Parameters:

fs -

Throws:

java.io.IOException

initCrypto

public void initCrypto()

Create the cryptographic keys etc from scratch

start

public void start()

exportPrivateFieldSet

public SimpleFieldSet exportPrivateFieldSet()

exportPublicFieldSet

public SimpleFieldSet exportPublicFieldSet()

Export my node reference so that another node can connect to me. Public version, includes everything apart from private keys.

See Also:

exportPublicFieldSet(boolean forSetup).

myCompressedSetupRef

public byte[] myCompressedSetupRef()

The part of our node reference which is exchanged in the connection setup, compressed.

See Also:

exportSetupFieldSet()

myCompressedHeavySetupRef

public byte[] myCompressedHeavySetupRef()

The part of our node reference which is exchanged in the connection setup, if we don't already have the node, compressed.

See Also:

exportSetupFieldSet()

myCompressedFullRef

public byte[] myCompressedFullRef()

Our full node reference, compressed.

See Also:

exportSetupFieldSet()

getECDSAP256Pubkey

public java.security.interfaces.ECPublicKey getECDSAP256Pubkey()

onSetDropProbability

public void onSetDropProbability(int val)

stop

public void stop()

getPeerNodes

public PeerNode[] getPeerNodes()

allowConnection

public boolean allowConnection(PeerNode pn,
                               FreenetInetAddress addr)

maybeBootConnection

public void maybeBootConnection(PeerNode peerNode,
                                FreenetInetAddress address)

If oneConnectionPerAddress is not set, but there are peers with the same IP for which it is set, disconnect them.

Parameters:

peerNode -

address -

getAnonSetupCipher

public BlockCipher getAnonSetupCipher()

Get the cipher for connection attempts for e.g. seednode connections from nodes we don't know.

getAnonSetupPeerNodes

public PeerNode[] getAnonSetupPeerNodes()

getIdentity

public byte[] getIdentity(int negType)

Get my identity.

definitelyPortForwarded

public boolean definitelyPortForwarded()

getDetectedConnectivityStatus

public AddressTracker.Status getDetectedConnectivityStatus()

getBindTo

public FreenetInetAddress getBindTo()

wantAnonAuth

public boolean wantAnonAuth()

wantAnonAuthChangeIP

public boolean wantAnonAuthChangeIP()