Module datarush.commons

Package com.pervasive.datarush.authentication

Class KerberosSubjectProvider

java.lang.Object

com.pervasive.datarush.authentication.KerberosSubjectProvider

All Implemented Interfaces:

ProcessSubjectProvider

public class KerberosSubjectProvider
extends Object
implements ProcessSubjectProvider

Authenticates as a specified Kerberos principal using a keytab file. The principal name and keytab are extracted from the authentication settings provided. If either is absent, no authentication with Kerberos is attempted.

Constructor Summary

Constructors

Constructor	Description
KerberosSubjectProvider()

Method Summary

Modifier and Type	Method	Description
Subject	accquireCredentials(ModuleConfiguration moduleConfig, ProcessAuthenticationSettings credentialSettings)	Creates a subject based on the authentication settings provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

KerberosSubjectProvider

public KerberosSubjectProvider()

Method Detail

accquireCredentials

public Subject accquireCredentials(ModuleConfiguration moduleConfig,
                                   ProcessAuthenticationSettings credentialSettings)
                            throws LoginException

Description copied from interface: ProcessSubjectProvider

Creates a subject based on the authentication settings provided. It is not strictly necessary to return a Subject; this can be used to authenticate for other purposes.

Specified by:

accquireCredentials in interface ProcessSubjectProvider

credentialSettings - authentication settings for acquiring credentials

Returns:

the authenticated subject. A value of null is permitted, in which case it is ignored.

Throws:

LoginException