com.jcraft.jsch
Class KeyExchange

java.lang.Object
  com.jcraft.jsch.KeyExchange

Direct Known Subclasses:

DHG1, DHGEX

public abstract class KeyExchange
extends java.lang.Object

Field Summary

(package private) static java.lang.String	enc_c2s
(package private) static java.lang.String	enc_s2c
java.lang.String[]	guess
protected byte[]	H
protected byte[]	K
protected byte[]	K_S
(package private) static java.lang.String	kex
(package private) static java.lang.String	lang_c2s
(package private) static java.lang.String	lang_s2c
(package private) static java.lang.String	mac_c2s
(package private) static java.lang.String	mac_s2c
(package private) static int	PROPOSAL_COMP_ALGS_CTOS
(package private) static int	PROPOSAL_COMP_ALGS_STOC
(package private) static int	PROPOSAL_ENC_ALGS_CTOS
(package private) static int	PROPOSAL_ENC_ALGS_STOC
(package private) static int	PROPOSAL_KEX_ALGS
(package private) static int	PROPOSAL_LANG_CTOS
(package private) static int	PROPOSAL_LANG_STOC
(package private) static int	PROPOSAL_MAC_ALGS_CTOS
(package private) static int	PROPOSAL_MAC_ALGS_STOC
(package private) static int	PROPOSAL_MAX
(package private) static int	PROPOSAL_SERVER_HOST_KEY_ALGS
(package private) static java.lang.String	server_host_key
protected Session	session
protected HASH	sha
static int	STATE_END

Constructor Summary

KeyExchange()

Method Summary

java.lang.String	getFingerPrint()
(package private) byte[]	getH()
(package private) HASH	getHash()
(package private) byte[]	getHostKey()
(package private) byte[]	getK()
abstract java.lang.String	getKeyType()
abstract int	getState()
protected static java.lang.String[]	guess(byte[] I_S, byte[] I_C)
abstract void	init(Session session, byte[] V_S, byte[] V_C, byte[] I_S, byte[] I_C)
abstract boolean	next(Buffer buf)

Methods inherited from class java.lang.Object

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

Field Detail

PROPOSAL_KEX_ALGS

static final int PROPOSAL_KEX_ALGS

See Also:

Constant Field Values

PROPOSAL_SERVER_HOST_KEY_ALGS

static final int PROPOSAL_SERVER_HOST_KEY_ALGS

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Constant Field Values

PROPOSAL_ENC_ALGS_CTOS

static final int PROPOSAL_ENC_ALGS_CTOS

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Constant Field Values

PROPOSAL_ENC_ALGS_STOC

static final int PROPOSAL_ENC_ALGS_STOC

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Constant Field Values

PROPOSAL_MAC_ALGS_CTOS

static final int PROPOSAL_MAC_ALGS_CTOS

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Constant Field Values

PROPOSAL_MAC_ALGS_STOC

static final int PROPOSAL_MAC_ALGS_STOC

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Constant Field Values

PROPOSAL_COMP_ALGS_CTOS

static final int PROPOSAL_COMP_ALGS_CTOS

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Constant Field Values

PROPOSAL_COMP_ALGS_STOC

static final int PROPOSAL_COMP_ALGS_STOC

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Constant Field Values

PROPOSAL_LANG_CTOS

static final int PROPOSAL_LANG_CTOS

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Constant Field Values

PROPOSAL_LANG_STOC

static final int PROPOSAL_LANG_STOC

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Constant Field Values

PROPOSAL_MAX

static final int PROPOSAL_MAX

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Constant Field Values

kex

static java.lang.String kex

server_host_key

static java.lang.String server_host_key

enc_c2s

static java.lang.String enc_c2s

enc_s2c

static java.lang.String enc_s2c

mac_c2s

static java.lang.String mac_c2s

mac_s2c

static java.lang.String mac_s2c

lang_c2s

static java.lang.String lang_c2s

lang_s2c

static java.lang.String lang_s2c

STATE_END

public static final int STATE_END

See Also:

Constant Field Values

guess

public java.lang.String[] guess

session

protected Session session

sha

protected HASH sha

K

protected byte[] K

H

protected byte[] H

K_S

protected byte[] K_S

Constructor Detail

KeyExchange

public KeyExchange()

Method Detail

init

public abstract void init(Session session,
                          byte[] V_S,
                          byte[] V_C,
                          byte[] I_S,
                          byte[] I_C)
                   throws java.lang.Exception

Throws:

java.lang.Exception

next

public abstract boolean next(Buffer buf)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getKeyType

public abstract java.lang.String getKeyType()

getState

public abstract int getState()

guess

protected static java.lang.String[] guess(byte[] I_S,
                                          byte[] I_C)

getFingerPrint

public java.lang.String getFingerPrint()

getK

byte[] getK()

getH

byte[] getH()

getHash

HASH getHash()

getHostKey

byte[] getHostKey()