Is there a reason that you still use DES ? As far as I know Vintella/Wedgetail supports RC4.
Markus "Ron Perzul" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hi, > > I am facing the following problem. > > The Windows service account used for Vintela SSO is set up using "Use DES > encryption for this account". The keytab is created with ktpass > ... -crypto DES-CBC-MD5 encryption. > > Everything is working when I login to the web application from a Windows > 2003 server machine. On the Windows 2003 server machine part of the klist > tickets command is as follows (Kerberos ticket encryption of type > DES-CBC-MD5 as expected): > > Server: HTTP/[EMAIL PROTECTED] > KerbTicket Encryption Type: Kerberos DES-CBC-MD5 > End Time: 8/3/2007 21:38:37 > Renew Time: 8/10/2007 11:38:37 > > But on the Windows 2000 clients the ticket is encrypted with RC4-HMAC-NT: > > Server: HTTP/[EMAIL PROTECTED] > KerbTicket Encryption Type: Kerberos RSADSI RC4-HMAC(NT) > End Time: 8/3/2007 21:42:55 > Renew Time: 8/10/2007 11:42:55 > > The wrong obtained ticket causes SSO to fail. > > Tomcat output is: > > HTTP Status 500 - com.wedgetail.idm.sso.ProtocolException: > com.wedgetail.idm.spnego.server.SpnegoException: GSSException: Failure > unspecified at GSS-API level (Mechanism level: > com.dstc.security.kerberos.KerberosException: Successfully matched service > principal " HTTP/[EMAIL PROTECTED] but not key type (23) + KVNO > (2) in this entry: Principal: HTTP/[EMAIL PROTECTED] Type: 1 > TimeStamp: Wed Dec 31 19:00:00 EST 1969 KVNO: -1 Key: [3, 67 ec a8 a8 75 > e0 ab 3e ] ) > > So the encryption type of the client ticket (which is of type > 23=RC4-HMAC-NT) does not match the entry in the keytab (type > 3=DES-CBC-MD5). > > Why does the Windows 2000 machine get a different encrypted ticket? Also, > there is a difference in the SPN returned in the output of the klist > tickets above. > > Any help would be greatly appreciated. > > Thanks, > > Ron > > ________________________________________________ > Kerberos mailing list [email protected] > https://mailman.mit.edu/mailman/listinfo/kerberos > ________________________________________________ Kerberos mailing list [email protected] https://mailman.mit.edu/mailman/listinfo/kerberos
