org.apache.directory.shared.kerberos.messages

Class ApReq

java.lang.Object

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

org.apache.directory.shared.kerberos.messages.ApReq

All Implemented Interfaces:

org.apache.directory.api.asn1.Asn1Object

public class ApReq
extends KerberosMessage

AP-REQ message component . It will store the object described by the ASN.1 grammar :

 AP-REQ          ::= [APPLICATION 14] SEQUENCE {
         pvno            [0] INTEGER (5),
         msg-type        [1] INTEGER (14),
         ap-options      [2] APOptions,
         ticket          [3] Ticket,
         authenticator   [4] EncryptedData -- Authenticator
 }
 

Field Summary

Fields

Modifier and Type	Field and Description
private ApOptions	apOptions The AP options
private int	apOptionsLength
private int	apReqLength
private int	apReqSeqLength
private EncryptedData	authenticator The encryptedData, an encrypted Authenticator
private int	authenticatorLength
private static boolean	IS_DEBUG Speedup for logs
private static org.slf4j.Logger	LOG The logger
private int	msgTypeLength
private int	pvnoLength
private Ticket	ticket The Ticket
private int	ticketLength

Constructor Summary

Constructors

Constructor and Description
ApReq() Creates a new instance of ApplicationRequest.

Method Summary

Modifier and Type	Method and Description
void	clearOption(int option) Clears the option at a specified index.
int	computeLength() Compute the AP-REQ length
java.nio.ByteBuffer	encode(java.nio.ByteBuffer buffer) Encode the AP-REQ component
ApOptions	getApOptions() Returns the ApOptions.
EncryptedData	getAuthenticator() Returns the EncryptedData.
boolean	getOption(int option) Returns the option at a specified index.
Ticket	getTicket() Returns the Ticket.
private void	reset() reset the fields used while computing length
void	setApOptions(ApOptions options) Sets the ApOptions.
void	setAuthenticator(EncryptedData authenticator) Sets the EncryptedData.
void	setOption(ApOptions apOptions) Sets the option at a specified index.
void	setTicket(Ticket ticket) Sets the Ticket.
java.lang.String	toString()

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

LOG

private static final org.slf4j.Logger LOG

The logger

IS_DEBUG

private static final boolean IS_DEBUG

Speedup for logs

apOptions

private ApOptions apOptions

The AP options

ticket

private Ticket ticket

The Ticket

authenticator

private EncryptedData authenticator

The encryptedData, an encrypted Authenticator

pvnoLength

private int pvnoLength

msgTypeLength

private int msgTypeLength

apOptionsLength

private int apOptionsLength

ticketLength

private int ticketLength

authenticatorLength

private int authenticatorLength

apReqLength

private int apReqLength

apReqSeqLength

private int apReqSeqLength

Constructor Detail

ApReq

public ApReq()

Creates a new instance of ApplicationRequest.

Method Detail

getApOptions

public ApOptions getApOptions()

Returns the ApOptions.

Returns:

The ApOptions.

getTicket

public Ticket getTicket()

Returns the Ticket.

Returns:

The Ticket.

getOption

public boolean getOption(int option)

Returns the option at a specified index.

Parameters:

option -

Returns:

The option.

setOption

public void setOption(ApOptions apOptions)

Sets the option at a specified index.

Parameters:

option -

clearOption

public void clearOption(int option)

Clears the option at a specified index.

Parameters:

option -

getAuthenticator

public EncryptedData getAuthenticator()

Returns the EncryptedData.

Returns:

The EncryptedData.

setAuthenticator

public void setAuthenticator(EncryptedData authenticator)

Sets the EncryptedData.

Parameters:

authenticator - The encrypted authenticator

setApOptions

public void setApOptions(ApOptions options)

Sets the ApOptions.

Parameters:

options -

setTicket

public void setTicket(Ticket ticket)

Sets the Ticket.

Parameters:

ticket -

computeLength

public int computeLength()

Compute the AP-REQ length

 AP-REQ :
 
 0x6E L1 AP-REQ [APPLICATION 14]
  |
  +--> 0x30 L2
        |
        +--> 0xA0 0x03 pvno tag
        |     |
        |     +--> 0x02 0x01 0x05 pvno (5)
        |
        +--> 0xA1 0x03 msg-type tag
        |     |
        |     +--> 0x02 0x01 0x0E msg-type (14)
        |
        +--> 0xA2 0x03 APOptions tag
        |     |
        |     +--> 0x03 0x05 0x00 b1 b2 b3 b4 APOtions
        |
        +--> 0xA3 L3 ticket tag
        |     |
        |     +--> 0x61 L3-1 ticket
        |
        +--> 0xA4 L4 authenticator tag
              |
              +--> 0x30 L4-1 authenticator (encrypted)
 

encode

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

Encode the AP-REQ component

Parameters:

buffer - The buffer containing the encoded result

Returns:

The encoded component

Throws:

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

reset

private void reset()

reset the fields used while computing length

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()