org.apache.directory.server.kerberos.kdc.authentication

Class AuthenticationService

java.lang.Object

org.apache.directory.server.kerberos.kdc.authentication.AuthenticationService

public final class AuthenticationService
extends java.lang.Object

Subsystem in charge of authenticating the incoming users.

Field Summary

Fields

Modifier and Type	Field and Description
private static CipherTextHandler	CIPHER_TEXT_HANDLER The module responsible for encryption and decryption
private static org.slf4j.Logger	LOG_KRB The log for this class.
private static java.lang.String	SERVICE_NAME The service name

Constructor Summary

Constructors

Modifier	Constructor and Description
private	AuthenticationService()

Method Summary

Modifier and Type	Method and Description
private static void	buildReply(AuthenticationContext authContext)
static void	execute(AuthenticationContext authContext) Handle the authentication, given a specific context
private static void	generateTicket(AuthenticationContext authContext)
private static void	getClientEntry(AuthenticationContext authContext)
private static void	getServerEntry(AuthenticationContext authContext)
private static void	monitorContext(AuthenticationContext authContext)
private static void	monitorReply(AsRep reply, EncKdcRepPart part)
private static void	monitorRequest(KdcContext kdcContext)
private static byte[]	preparePreAuthenticationError(EncryptionType requestedType, java.util.Set<EncryptionType> encryptionTypes) Prepares a pre-authentication error message containing required encryption types.
private static void	selectEncryptionType(AuthenticationContext authContext)
private static void	verifyEncryptedTimestamp(AuthenticationContext authContext)
private static void	verifyPolicy(AuthenticationContext authContext)
private static void	verifySam(AuthenticationContext authContext)

Methods inherited from class java.lang.Object

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

Field Detail

LOG_KRB

private static final org.slf4j.Logger LOG_KRB

The log for this class.

CIPHER_TEXT_HANDLER

private static final CipherTextHandler CIPHER_TEXT_HANDLER

The module responsible for encryption and decryption

SERVICE_NAME

private static final java.lang.String SERVICE_NAME

The service name

See Also:

Constant Field Values

Constructor Detail

AuthenticationService

private AuthenticationService()

Method Detail

execute

public static void execute(AuthenticationContext authContext)
                    throws java.lang.Exception

Handle the authentication, given a specific context

Parameters:

authContext - The authentication context

Throws:

java.lang.Exception - If the authentication failed

selectEncryptionType

private static void selectEncryptionType(AuthenticationContext authContext)
                                  throws KerberosException,
                                         InvalidTicketException

Parameters:

authContext -

Throws:

KerberosException

InvalidTicketException

getClientEntry

private static void getClientEntry(AuthenticationContext authContext)
                            throws KerberosException,
                                   InvalidTicketException

Throws:

KerberosException

InvalidTicketException

verifyPolicy

private static void verifyPolicy(AuthenticationContext authContext)
                          throws KerberosException,
                                 InvalidTicketException

Throws:

KerberosException

InvalidTicketException

verifySam

private static void verifySam(AuthenticationContext authContext)
                       throws KerberosException,
                              InvalidTicketException

Throws:

KerberosException

InvalidTicketException

verifyEncryptedTimestamp

private static void verifyEncryptedTimestamp(AuthenticationContext authContext)
                                      throws KerberosException,
                                             InvalidTicketException

Throws:

KerberosException

InvalidTicketException

getServerEntry

private static void getServerEntry(AuthenticationContext authContext)
                            throws KerberosException,
                                   InvalidTicketException

Throws:

KerberosException

InvalidTicketException

generateTicket

private static void generateTicket(AuthenticationContext authContext)
                            throws KerberosException,
                                   InvalidTicketException

Throws:

KerberosException

InvalidTicketException

buildReply

private static void buildReply(AuthenticationContext authContext)
                        throws KerberosException,
                               InvalidTicketException

Throws:

KerberosException

InvalidTicketException

monitorRequest

private static void monitorRequest(KdcContext kdcContext)

monitorContext

private static void monitorContext(AuthenticationContext authContext)

monitorReply

private static void monitorReply(AsRep reply,
                                 EncKdcRepPart part)

preparePreAuthenticationError

private static byte[] preparePreAuthenticationError(EncryptionType requestedType,
                                                    java.util.Set<EncryptionType> encryptionTypes)

Prepares a pre-authentication error message containing required encryption types.

Parameters:

encryptionTypes -

Returns:

The error message as bytes.