How to get Service Ticket when we have TGT using java.

[Seema Malkani]

Sun's implementation of Java GSS/Kerberos will use the TGT from the
Subject, and obtain the Kerberos service Ticket. The Kerberos Service
Ticket is also stored in the Subject's private Credentials. After
successful Kerberos authentication, you can retrieve it from the JAAS
Subject.

Seema

Veeru wrote:

>Hi,
>  We are implementing WS Kerberos authentication using java. We went
>throught the sample providied @
>http://services.iic.ac.in/kbase/docs/java2/guide/security/jgss/tutorials/AcnOnly.html
>
>We have setup Fedora Core 3 and krb5-server and configured. When we run
>the sample code it gets authenticated successfully, but my question is
>:
>
>How to get Kerberos Service Ticket after logging in succesfully and
>getting the TGT using java 1.4.2_04 and Fedora Core 3 [krb5-server]
>
>LoginContext lc ...
>..
>lc.login();
>
>after this step,
>we can say lc.getSubject() which contains the kerberos ticket, now
>using this how do we get the service ticket.
>
>
>Googled for help, but not much help.
>
>Another Question :
>went through
>http://www-128.ibm.com/developerworks/java/library/j-gssapi/.
>Why do we need to write both server and client ?.
>
>Thanks in advance,
>/Veeru.
>
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