org.apache.directory.shared.kerberos.components

Class KdcRep

java.lang.Object

org.apache.directory.shared.kerberos.messages.KerberosMessage

org.apache.directory.shared.kerberos.components.KdcRep

All Implemented Interfaces:

org.apache.directory.api.asn1.Asn1Object

Direct Known Subclasses:

AsRep, TgsRep

public class KdcRep
extends KerberosMessage

The KDC-REP data structure. It will store the object described by the ASN.1 grammar :

 KDC-REP         ::= SEQUENCE {
         pvno            [0] INTEGER (5),
         msg-type        [1] INTEGER (11 -- AS -- | 13 -- TGS --),
         padata          [2] SEQUENCE OF PA-DATA OPTIONAL
                                 -- NOTE: not empty --,
         crealm          [3] Realm,
         cname           [4] ,
         ticket          [5] ,
         enc-part        [6] 
                                 -- EncASRepPart or EncTGSRepPart,
                                 -- as appropriate
 }
 

Field Summary

Fields

Modifier and Type	Field and Description
private PrincipalName	cname The client principal name
private int	cnameLength
private java.lang.String	crealm The client realm
private byte[]	crealmBytes A storage for a byte array representation of the realm
private int	crealmLength
protected EncKdcRepPart	encKdcRepPart The decoded KDC-REP part
private EncryptedData	encPart Encoded part
private int	encPartLength
private int	kdcRepLength
private int	kdcRepSeqLength
private int	msgTypeLength
private java.util.List<PaData>	paData The PA-DATAs
private int	paDataLength
private int[]	paDataLengths
private int	paDataSeqLength
private int	pvnoLength
private Ticket	ticket The ticket tickets
private int	ticketLength

Constructor Summary

Constructors

Constructor and Description
KdcRep(KerberosMessageType msgType) Creates a new instance of KDC-REP.

Method Summary

Modifier and Type	Method and Description
void	addPaData(PaData paData)
int	computeLength() Compute the KDC-REP length
java.nio.ByteBuffer	encode(java.nio.ByteBuffer buffer) Encode the KDC-REP component
PrincipalName	getCName() Returns the client PrincipalName.
java.lang.String	getCRealm() Returns the client realm.
EncKdcRepPart	getEncKdcRepPart()
EncryptedData	getEncPart() Returns the encrypted part as EncryptedData.
java.util.List<PaData>	getPaData()
int	getPvno()
Ticket	getTicket() Returns the Ticket
void	setCName(PrincipalName cname) Set the client principalName
void	setCRealm(java.lang.String crealm) Set the client realm
void	setEncKdcRepPart(EncKdcRepPart encKdcRepPart)
void	setEncPart(EncryptedData encPart)
void	setPvno(int pvno)
void	setTicket(Ticket ticket) Set the Ticket
java.lang.String	toString()
java.lang.String	toString(java.lang.String tabs) Pretty print the instance

Methods inherited from class org.apache.directory.shared.kerberos.messages.KerberosMessage

getMessageType, getProtocolVersionNumber, setMessageType, setProtocolVersionNumber

Methods inherited from class java.lang.Object

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

Field Detail

paData

private java.util.List<PaData> paData

The PA-DATAs

crealm

private java.lang.String crealm

The client realm

crealmBytes

private byte[] crealmBytes

A storage for a byte array representation of the realm

cname

private PrincipalName cname

The client principal name

ticket

private Ticket ticket

The ticket tickets

encPart

private EncryptedData encPart

Encoded part

encKdcRepPart

protected EncKdcRepPart encKdcRepPart

The decoded KDC-REP part

pvnoLength

private int pvnoLength

msgTypeLength

private int msgTypeLength

paDataLength

private int paDataLength

paDataSeqLength

private int paDataSeqLength

paDataLengths

private int[] paDataLengths

cnameLength

private int cnameLength

crealmLength

private int crealmLength

ticketLength

private int ticketLength

encPartLength

private int encPartLength

kdcRepSeqLength

private int kdcRepSeqLength

kdcRepLength

private int kdcRepLength

Constructor Detail

KdcRep

public KdcRep(KerberosMessageType msgType)

Creates a new instance of KDC-REP.

Method Detail

getPvno

public int getPvno()

Returns:

the pvno

setPvno

public void setPvno(int pvno)

Parameters:

pvno - the pvno to set

getPaData

public java.util.List<PaData> getPaData()

Returns:

the paData

addPaData

public void addPaData(PaData paData)

Parameters:

paData - the paData to set

getCRealm

public java.lang.String getCRealm()

Returns the client realm.

Returns:

The client realm.

setCRealm

public void setCRealm(java.lang.String crealm)

Set the client realm

Parameters:

crealm - the client realm

getCName

public PrincipalName getCName()

Returns the client PrincipalName.

Returns:

The client PrincipalName.

setCName

public void setCName(PrincipalName cname)

Set the client principalName

Parameters:

cname - the client principalName

getTicket

public Ticket getTicket()

Returns the Ticket

Returns:

The Ticket

setTicket

public void setTicket(Ticket ticket)

Set the Ticket

Parameters:

ticket - the ticket to set

getEncPart

public EncryptedData getEncPart()

Returns the encrypted part as EncryptedData.

Returns:

The encrypted part as EncryptedData.

setEncPart

public void setEncPart(EncryptedData encPart)

Parameters:

encPart - the encPart to set

getEncKdcRepPart

public EncKdcRepPart getEncKdcRepPart()

Returns:

the encKdcRepPart

setEncKdcRepPart

public void setEncKdcRepPart(EncKdcRepPart encKdcRepPart)

Parameters:

encKdcRepPart - the encKdcRepPart to set

computeLength

public int computeLength()

Compute the KDC-REP length

 KDC-REP :
 
 0x30 L1 KDC-REP sequence
  |
  +--> 0xA0 0x03 pvno tag
  |     |
  |     +--> 0x02 0x01 0x05 pvno (5)
  |
  +--> 0xA1 0x03 msg-type tag
  |     |
  |     +--> 0x02 0x01 0x0B/0x0D msg-type : either AS-REP (0x0B) or TGS-REP (0x0D)
  |     
  +--> 0xA2 L2 pa-data tag
  |     |
  |     +--> 0x30 L2-1 pa-data SEQ
  |           |
  |           +--> 0x30 L2-1-1 pa-data
  |           |
  |           +--> 0x30 L2-1-2 pa-data
  |           :
  |     
  +--> 0xA3 L3 crealm tag
  |     |
  |     +--> 0x1B L3-1 crealm
  |
  +--> 0xA4 L4 cname tag
  |     |
  |     +--> 0x30 L4-1 cname
  |
  +--> 0xA5 L5 ticket tag
  |     |
  |     +--> 0x61 L5-1 ticket
  |
  +--> 0xA6 L6 enc-part tag
        |
        +--> 0x30 L6-1 enc-part
  
 

encode

public java.nio.ByteBuffer encode(java.nio.ByteBuffer buffer)
                           throws org.apache.directory.api.asn1.EncoderException

Encode the KDC-REP component

Parameters:

buffer - The buffer containing the encoded result

Returns:

The encoded component

Throws:

org.apache.directory.api.asn1.EncoderException - If the encoding failed

toString

public java.lang.String toString(java.lang.String tabs)

Pretty print the instance

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()