changing password/keys but still being able to use the old ones

2016-12-22 Thread Sorin Manolache
Hello, I have the following use-case: I have a service principal, HTTP/localhost, and its keys have kvno 1. I export the keys in a keytab file that I deploy on the http server. At time moment t_0, I change the password of my service principal. They newly generated keys have kvno 2. I use -keep

Re: changing password/keys but still being able to use the old ones

2016-12-22 Thread Greg Hudson
On 12/22/2016 09:15 AM, Sorin Manolache wrote: [...] > Therefore, at moment t_2, when the user makes a request to the http > server, his ticket that uses the kvno 2 keys cannot be validated by the > service that uses the keytab with the kvno 1 keys. Yes, this is a known weakness of the current k