Package com.trilead.ssh2.crypto.digest

Class MessageMac

java.lang.Object

com.trilead.ssh2.crypto.digest.MAC

com.trilead.ssh2.crypto.digest.MessageMac

public final class MessageMac
extends MAC

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	MessageMac.Hmac

Field Summary

Fields

Modifier and Type	Field	Description
private javax.crypto.Mac	messageMac

Fields inherited from class com.trilead.ssh2.crypto.digest.MAC

mac, size

Constructor Summary

Constructors

Constructor	Description
MessageMac(java.lang.String type, byte[] key)

Method Summary

Modifier and Type	Method	Description
static void	checkMacs(java.lang.String[] macs)
static int	getKeyLength(java.lang.String type)
void	getMac(byte[] out, int off)
static java.lang.String[]	getMacs()
void	initMac(int seq)
int	size()
void	update(byte[] packetdata, int off, int len)

Methods inherited from class com.trilead.ssh2.crypto.digest.MAC

checkMacList, getKeyLen, getMacList

Methods inherited from class java.lang.Object

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

Field Detail

messageMac

private final javax.crypto.Mac messageMac

Constructor Detail

MessageMac

public MessageMac(java.lang.String type,
                  byte[] key)

Method Detail

getMacs

public static java.lang.String[] getMacs()

checkMacs

public static void checkMacs(java.lang.String[] macs)

getKeyLength

public static int getKeyLength(java.lang.String type)

initMac

public final void initMac(int seq)

Overrides:

initMac in class MAC

update

public final void update(byte[] packetdata,
                         int off,
                         int len)

Overrides:

update in class MAC

getMac

public final void getMac(byte[] out,
                         int off)

Overrides:

getMac in class MAC

size

public final int size()

Overrides:

size in class MAC