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From Kiran Ayyagari <kayyag...@apache.org>
Subject Re: [ApacheDS] Generating keytab file for Websphere Kerberos configuration, now with KRB-ERROR in logs
Date Fri, 25 Jul 2014 18:23:05 GMT
On Fri, Jul 25, 2014 at 11:50 PM, Brian Laskey <brian.laskey@gmail.com>
wrote:

> Apologies for the multiple emails, but if I change Directory Studio vm to
>
np, feel free to post

> Sun/Oracle jdk1.6.0_31\jre\bin I get a different exception in logging in
> with Kerberos or using the 'Check Authentication' button.
>
>  can you try with Studio on Linux/Unix? I suspect that RC4 is being used
on Windows
box (RC4 encryption type is not yet supported in ApacheDS)

> I don't seem to see any errors in apacheds.log
>
>
> Error while opening connection
>  - *javax.security.auth.login.LoginException: Checksum failed*
> org.apache.directory.api.ldap.model.exception.LdapException:
> javax.security.auth.login.LoginException: Checksum failed
>     at
>
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bindAsync(LdapNetworkConnection.java:1535)
>     at
>
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bind(LdapNetworkConnection.java:1421)
>     at
>
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper$2.run(DirectoryApiConnectionWrapper.java:447)
>     at
>
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.runAndMonitor(DirectoryApiConnectionWrapper.java:1175)
>     at
>
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.doBind(DirectoryApiConnectionWrapper.java:460)
>     at
>
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.bind(DirectoryApiConnectionWrapper.java:306)
>     at
>
> org.apache.directory.studio.connection.core.jobs.OpenConnectionsRunnable.run(OpenConnectionsRunnable.java:114)
>     at
>
> org.apache.directory.studio.connection.core.jobs.StudioConnectionJob.run(StudioConnectionJob.java:109)
>     at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Caused by: javax.security.auth.login.LoginException: Checksum failed
>     at
>
> com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:696)
>     at
>
> com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:542)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at javax.security.auth.login.LoginContext.invoke(LoginContext.java:769)
>     at
> javax.security.auth.login.LoginContext.access$000(LoginContext.java:186)
>     at javax.security.auth.login.LoginContext$4.run(LoginContext.java:683)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at
> javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
>     at javax.security.auth.login.LoginContext.login(LoginContext.java:579)
>     at
>
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bindAsync(LdapNetworkConnection.java:1522)
>     ... 8 more
> Caused by: KrbException: Checksum failed
>     at
>
> sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:85)
>     at
>
> sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:77)
>     at sun.security.krb5.EncryptedData.decrypt(EncryptedData.java:168)
>     at sun.security.krb5.KrbAsRep.<init>(KrbAsRep.java:87)
>     at sun.security.krb5.KrbAsReq.getReply(KrbAsReq.java:446)
>     at sun.security.krb5.Credentials.sendASRequest(Credentials.java:401)
>     at sun.security.krb5.Credentials.acquireTGT(Credentials.java:350)
>     at
>
> com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:662)
>     ... 20 more
> Caused by: java.security.GeneralSecurityException: Checksum failed
>     at
>
> sun.security.krb5.internal.crypto.dk.AesDkCrypto.decryptCTS(AesDkCrypto.java:431)
>     at
>
> sun.security.krb5.internal.crypto.dk.AesDkCrypto.decrypt(AesDkCrypto.java:254)
>     at sun.security.krb5.internal.crypto.Aes128.decrypt(Aes128.java:59)
>     at
>
> sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:83)
>     ... 27 more
>
> javax.security.auth.login.LoginException: Checksum failed
>
>
> On Fri, Jul 25, 2014 at 2:06 PM, Brian Laskey <brian.laskey@gmail.com>
> wrote:
>
> >
> > I appreciate the help with this. I am new to ApacheDS and Kerberos.
> >
> > I have now tried that tutorial (of course I hadn't got that far, I was
> > trying the tutorial before it, 4.1 - Authenticate with kinit on Linux!)
> >
> > Adding krbtgt/EXAMPLE.COM@EXAMPLE.COM SOLVES the "Server not found in
> the
> > Kerberos database while getting initial credentials" error with kinit. So
> > that's good.
> >
> > However, now in kinit I get a new error for any principal I try (either
> > using my generated keytab or by typing in the password).
> > Verbose output of kinit -V monkey@EXAMPLE.COM
> > Using default cache: /tmp/krb5cc_13553
> > Using principal: monkey@EXAMPLE.COM
> > Password for monkey@EXAMPLE.COM:
> > kinit: Password incorrect while getting initial credentials
> >
> > I am trying kinit on a linux machine.
> >
> > On a separate Windows 7 machine, I have Apache Directory Studio.
> Following
> > the tutorial as best I can (Kerberos settings tab seems subtly different
> > than the screens I see on Apache Directory Studio 2.0.0.v20130628 / Win7
> /
> > IBM Java 1.7 JRE)
> >
> > After I set up krbtgt and ldap principals, when I try to connect as one
> of
> > my principals using Apache directory Studio I get this exception:
> >
> > Error while opening connection
> >  - java.lang.IllegalArgumentException
> > org.apache.directory.api.ldap.model.exception.LdapException:
> > java.lang.IllegalArgumentException
> >     at
> >
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bindAsync(LdapNetworkConnection.java:1535)
> >     at
> >
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bind(LdapNetworkConnection.java:1421)
> >     at
> >
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper$2.run(DirectoryApiConnectionWrapper.java:447)
> >     at
> >
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.runAndMonitor(DirectoryApiConnectionWrapper.java:1175)
> >     at
> >
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.doBind(DirectoryApiConnectionWrapper.java:460)
> >     at
> >
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper.bind(DirectoryApiConnectionWrapper.java:306)
> >     at
> >
> org.apache.directory.studio.connection.core.jobs.OpenConnectionsRunnable.run(OpenConnectionsRunnable.java:114)
> >     at
> >
> org.apache.directory.studio.connection.core.jobs.StudioConnectionJob.run(StudioConnectionJob.java:109)
> >     at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> > Caused by: java.lang.IllegalArgumentException
> >     at
> >
> javax.security.auth.login.AppConfigurationEntry.<init>(AppConfigurationEntry.java:84)
> >     at
> >
> org.apache.directory.studio.connection.core.io.api.DirectoryApiConnectionWrapper$InnerConfiguration.getAppConfigurationEntry(DirectoryApiConnectionWrapper.java:1222)
> >     at javax.security.auth.login.LoginContext.init(LoginContext.java:269)
> >     at
> javax.security.auth.login.LoginContext.<init>(LoginContext.java:427)
> >     at
> >
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bindAsync(LdapNetworkConnection.java:1520)
> >     ... 8 more
> >
> > java.lang.IllegalArgumentException
> >
> >
> > Seems like no matter which way I go I am finding all the hurdles.
> >
> > Thank you,
> > Brian
> >
> > On Fri, Jul 25, 2014 at 12:12 PM, Emmanuel Lécharny <elecharny@gmail.com
> >
> > wrote:
> >
> >> Le 25/07/2014 17:19, Brian Laskey a écrit :
> >> > Actually, I solved the "Additional pre-authentication required" error
> by
> >> > Opening Configuration on my ApacheDS server with Directory Studio, on
> >> the
> >> > Kerberos Server tab, uncheck Require Pre-AuthenticationBy Encrypted
> >> > TimeStamp check box under Ticket Settings.
> >> >
> >> >
> >> > Now I receive a different error with kinit using the same keytab and
> >> conf
> >> > file:
> >> > kinit: Server not found in Kerberos database while getting initial
> >> > credentials
> >> >
> >> >
> >> > Should I create a principal krbtgt manually?
> >>
> >> I think so.
> >>
> >> Have you followed the tutorial on
> >>
> >>
> http://directory.apache.org/apacheds/kerberos-ug/4.2-authenticate-studio.html
> >> ?
> >>
> >>
> >
>



-- 
Kiran Ayyagari
http://keydap.com

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