Package jcifs.pac

Class PacMac

java.lang.Object

jcifs.pac.PacMac

public class PacMac
extends Object

Constructor Summary

Constructors

Constructor	Description
PacMac()

Method Summary

Modifier and Type	Method	Description
static byte[]	calculateMac(int type, Map<Integer,KerberosKey> keys, byte[] data)
static byte[]	calculateMacArcfourHMACMD5(int keyusage, Key key, byte[] data)
static byte[]	calculateMacHMACAES(int usage, KerberosKey baseKey, byte[] input)
static byte[]	deriveKeyAES(KerberosKey key, byte[] constant)
static byte[]	expandNFold(byte[] data, int outlen)

Methods inherited from class java.lang.Object

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

Constructor Detail

PacMac

public PacMac()

Method Detail

calculateMacArcfourHMACMD5

public static byte[] calculateMacArcfourHMACMD5(int keyusage,
                                                Key key,
                                                byte[] data)
                                         throws GeneralSecurityException

Throws:

GeneralSecurityException

calculateMacHMACAES

public static byte[] calculateMacHMACAES(int usage,
                                         KerberosKey baseKey,
                                         byte[] input)
                                  throws GeneralSecurityException

Throws:

GeneralSecurityException

deriveKeyAES

public static byte[] deriveKeyAES(KerberosKey key,
                                  byte[] constant)
                           throws GeneralSecurityException

Throws:

GeneralSecurityException

expandNFold

public static byte[] expandNFold(byte[] data,
                                 int outlen)

calculateMac

public static byte[] calculateMac(int type,
                                  Map<Integer,KerberosKey> keys,
                                  byte[] data)
                           throws PACDecodingException

Parameters:

type -

keys -

Returns:

the calculated mac

Throws:

PACDecodingException