krb5.client.lib
Class ClientUtil

java.lang.Object
  krb5.client.lib.ClientUtil

public class ClientUtil
extends java.lang.Object

TODO Class Description : Client utility functions.

Version:

1.1

Author:

Bojan Pajkovski

Constructor Summary

ClientUtil()

Method Summary

static APReq	ap_req(APOptions apOptions, Ticket ticket, EncryptionKey key, Realm crealm, PrincipalName cname, Checksum cksum, KerberosTime ctime, EncryptionKey subKey, SeqNumber seqNumber, AuthorizationData authorizationData) Compose APReq message
static void	krb_as_tgs_rep_common_checks(KDCReq req, KDCRep rep) ASRep and TGSRep message verification
static void	krb_priv_safe_common_checks(KerberosTime packetTimestamp, java.lang.Integer packetUsec, java.lang.Integer packetSeqNumber, HostAddress packetSAddress, HostAddress packetRAddress, SeqNumber seqNumber, HostAddress sAddress, HostAddress rAddress, boolean timestampRequired, boolean seqNumberRequired, PrincipalName packetPrincipal, Realm packetRealm) Check KrbPriv and KrbSafe message
static byte[]	read_krbpriv(KRBPriv krb_priv, EncryptionKey key, SeqNumber seqNumber, HostAddress sAddress, HostAddress rAddress, boolean timestampRequired, boolean seqNumberRequired, PrincipalName cname, Realm crealm) Read received KrbPriv message and returns the user data

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientUtil

public ClientUtil()

Method Detail

krb_as_tgs_rep_common_checks

public static void krb_as_tgs_rep_common_checks(KDCReq req,
                                                KDCRep rep)
                                         throws KrbException

ASRep and TGSRep message verification

Parameters:

req - KDCReq

rep - KDCRep

Throws:

KrbException

ap_req

public static APReq ap_req(APOptions apOptions,
                           Ticket ticket,
                           EncryptionKey key,
                           Realm crealm,
                           PrincipalName cname,
                           Checksum cksum,
                           KerberosTime ctime,
                           EncryptionKey subKey,
                           SeqNumber seqNumber,
                           AuthorizationData authorizationData)
                    throws KrbException

Compose APReq message

Parameters:

apOptions - APOptions

ticket - Ticket

key - EncryptionKey

crealm - Realm

cname - PrincipalName

cksum - Checksum

ctime - KerberosTime

subKey - EncryptionKey

seqNumber - SeqNumber

authorizationData - AuthorizationData

Returns:

APReq

Throws:

KrbException

read_krbpriv

public static byte[] read_krbpriv(KRBPriv krb_priv,
                                  EncryptionKey key,
                                  SeqNumber seqNumber,
                                  HostAddress sAddress,
                                  HostAddress rAddress,
                                  boolean timestampRequired,
                                  boolean seqNumberRequired,
                                  PrincipalName cname,
                                  Realm crealm)
                           throws KrbException

Read received KrbPriv message and returns the user data

Parameters:

krb_priv - KRBPriv

key - EncryptionKey

seqNumber - SeqNumber

sAddress - HostAddress

rAddress - HostAddress

timestampRequired - boolean

seqNumberRequired - boolean

cname - PrincipalName

crealm - Realm

Returns:

byte[]

Throws:

KrbException

krb_priv_safe_common_checks

public static void krb_priv_safe_common_checks(KerberosTime packetTimestamp,
                                               java.lang.Integer packetUsec,
                                               java.lang.Integer packetSeqNumber,
                                               HostAddress packetSAddress,
                                               HostAddress packetRAddress,
                                               SeqNumber seqNumber,
                                               HostAddress sAddress,
                                               HostAddress rAddress,
                                               boolean timestampRequired,
                                               boolean seqNumberRequired,
                                               PrincipalName packetPrincipal,
                                               Realm packetRealm)
                                        throws KrbException

Check KrbPriv and KrbSafe message

Parameters:

packetTimestamp - KerberosTime

packetUsec - Integer

packetSeqNumber - Integer

packetSAddress - HostAddress

packetRAddress - HostAddress

seqNumber - SeqNumber

sAddress - HostAddress

rAddress - HostAddress

timestampRequired - boolean

seqNumberRequired - boolean

packetPrincipal - PrincipalName

packetRealm - Realm

Throws:

KrbException