question about kdb5_util dump format

2017-10-26 Thread Jerry Shipman
Hello, I am trying to investigate a report from a user that he could change his password to the same value, despite password history being enabled. I can an old copy of the users' principal (before he changed his password) from a backup. I can dump both the old and new principals using kdb5_uti

Re: question about kdb5_util dump format

2017-10-26 Thread Greg Hudson
On 10/26/2017 10:57 AM, Jerry Shipman wrote: > If the key blob is different (for the same ciphers), does it for sure mean > that the passwords are different? Or is it maybe salted with the kvno or > something? (I thought the salt was predictable -- realm, or principal name, > or nothing -- which

Re: question about kdb5_util dump format

2017-10-26 Thread Jerry Shipman
Hello, Thank you for the help. > The key history is stored within a tl_data entry of type 3 (aka > KRB5_TL_KADM_DATA). tl-data comes before key data in a dump record, so > you might be looking at that. Yes, that's what I was doing. The other blobs in there are the same size, just the first one