Package org.apache.gravitino.auth

Class KerberosUtils

java.lang.Object

org.apache.gravitino.auth.KerberosUtils

public class KerberosUtils
extends Object

Utility class for Kerberos related tests.

Field Summary

Fields

Modifier and Type	Field	Description
static final Oid	GSS_KRB5_MECH_OID	Oid instance for Kerberos mechanism.
static final Oid	GSS_SPNEGO_MECH_OID	Oid instance for Kerberos spnego mechanism.
static final Oid	NT_GSS_KRB5_PRINCIPAL_OID	Oid instance for Kerberos principal name.

Method Summary

Modifier and Type	Method	Description
static <T> T	doAs(Subject subject, Callable<T> callable)	Execute the given action as the given subject.
static String	getKrb5LoginModuleName()
static LoginContext	login(String principal, String keyTabFile)	Login to KDC using principal and keytab file.

Methods inherited from class java.lang.Object

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

Field Details

GSS_SPNEGO_MECH_OID

public static final Oid GSS_SPNEGO_MECH_OID

Oid instance for Kerberos spnego mechanism.

GSS_KRB5_MECH_OID

public static final Oid GSS_KRB5_MECH_OID

Oid instance for Kerberos mechanism.

NT_GSS_KRB5_PRINCIPAL_OID

public static final Oid NT_GSS_KRB5_PRINCIPAL_OID

Oid instance for Kerberos principal name.

Method Details

login

public static LoginContext login(String principal,
 String keyTabFile)
                          throws LoginException

Login to KDC using principal and keytab file.

Parameters:

principal - The principal name

keyTabFile - The keytab file

Returns:

The login context

Throws:

LoginException - If login fails, or if the principal and keytab file are invalid.

doAs

public static <T> T doAs(Subject subject,
 Callable<T> callable)
                  throws Exception

Execute the given action as the given subject.

Type Parameters:

T - The return type of the action

Parameters:

subject - The subject to execute the action as.

callable - The action to execute.

Returns:

The result of the action

Throws:

Exception - If the action throws an exception

getKrb5LoginModuleName

public static String getKrb5LoginModuleName()

Returns:

The Kerberos login module name.