com.ibm.security.jgss.mech.krb5

Class Krb5Util

  1. java.lang.Object
  2. extended bycom.ibm.security.jgss.mech.krb5.Krb5Util

  1. public class Krb5Util
  2. extends java.lang.Object
Utilities for obtaining and converting Kerberos tickets.
Version:
1.8, 11/17/05

Method Summary

Modifier and Type Method and Description
  1. static
  2. KerberosTicket
credsToTicket(Credentials serviceCreds)
  1. static
  2. KerberosKey[]
getKeys(int caller,java.lang.String serverPrincipal,java.security.AccessControlContext acc)
Retrieves the keys for the specified server principal from the Subject in the specified AccessControlContext.
  1. static
  2. javax.security.auth.Subject
getSubject(int caller,java.security.AccessControlContext acc)
Retrieves the caller's Subject, or Subject obtained by logging in via the specified caller.
  1. static
  2. Credentials
ticketToCreds(KerberosTicket kerbTicket)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getSubject

  1. public static javax.security.auth.Subject getSubject( int caller,
  2. java.security.AccessControlContext acc)
  3. throws javax.security.auth.login.LoginException
Retrieves the caller's Subject, or Subject obtained by logging in via the specified caller. Caller must have permission to: - access the Subject - create LoginContext - read the auth.login.defaultCallbackHandler security property NOTE: This method is used by JSSE Kerberos Cipher Suites
Throws:
javax.security.auth.login.LoginException

getKeys

  1. public static KerberosKey[] getKeys( int caller,
  2. java.lang.String serverPrincipal,
  3. java.security.AccessControlContext acc)
  4. throws javax.security.auth.login.LoginException
Retrieves the keys for the specified server principal from the Subject in the specified AccessControlContext. If the ticket can not be found in the Subject, and if useSubjectCredsOnly is false, then obtain keys from a LoginContext. NOTE: This method is used by JSSE Kerberos Cipher Suites
Throws:
javax.security.auth.login.LoginException

credsToTicket

  1. public static KerberosTicket credsToTicket( Credentials serviceCreds)

ticketToCreds

  1. public static Credentials ticketToCreds( KerberosTicket kerbTicket)
  2. throws KrbException
  3. java.io.IOException
Throws:
java.io.IOException