[25234] in Kerberos
Re: Java Kerberos question (solved)
daemon@ATHENA.MIT.EDU (Dieter Schicker)
Fri Jan 6 16:44:01 2006
From: Dieter Schicker <didi@ling.uni-graz.at>
Date: Fri, 06 Jan 2006 19:36:53 +0100
Message-ID: <dpm8q4$c5a$1@skirner.kfunigraz.ac.at>
To: kerberos@mit.edu
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I managed to solve my problem.
1. extracted keytab for special user
2. jaas.conf looks like
XlabAdminLoginContext {
com.sun.security.auth.module.Krb5LoginModule required
useKeyTab=true
keyTab=didi.keytab
doNotPrompt=true
principal=didi
;
};
Cheers
Didi
Dieter Schicker wrote:
> Hi,
>
> I have a java application and want to use the kerberos ticket cache for
> authentication just for testing because I don't want to type in the
> credentials each time the application starts.
>
> I have the following jaas.conf file
>
> XlabAdminLoginContext {
> com.sun.security.auth.module.Krb5LoginModule required
> useTicketCache="true"
> ticketCache="/tmp/krb5cc_1000"
> doNotPrompt="true"
> principal="didi@SOME.DOMAIN.TLD"
> ;
> };
>
> The java code looks like
>
> <code>
> System.setProperty("java.security.krb5.kdc", KRB5_HOST);
>
> try {
> loginContext = new LoginContext("XlabAdminLoginContext", new
> DialogCallbackHandler());
> }
> catch (LoginException ex) {
> ...
> }
> </code>
>
> That throws a
>
> "javax.security.auth.login.LoginException: Unable to obtain password
> from user"
>
> When I use the DialogCallbackHandler and do not set "doNotPrompt=true"
> everything works fine.
>
> What am I doing wrong? I stress again that it's only for development
> purposes and I wouldn't care setting the password somewhere in the
> clear, but where ...?
>
> Thanks in advance
> Didi
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