Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Tim Funk
md5 is a one way hash - so encrypting your log files with md5 will yield unreadable files Tomcat out of the box doesn't have anything like this. You would need to do the following write your own log4j appenders (or whatever they are called) which encrypt the data. Since log4j can (IIRC) can

Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Mladen Turk
Yulius wrote: Hi, I'm currently need to do the encryption towards the log files that has been created by the webserver and the webapplication, so that only those who has the password to decrypt the log files can read them. Huh, why would you need to encrypt those files? Isn't OS access

Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Johnny Kewl
Why? No, do it some other way, I think this will get horribly complex. On windows I think near impossible, short of placing a symmetrical alg in the source. What about normal protection, in essence the server starts up as a user, and only that user has access to the log folder, naturally

Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Andrew Miehs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 20/06/2007, at 12:53 PM, Johnny Kewl wrote: Why? No, do it some other way, I think this will get horribly complex. On windows I think near impossible, short of placing a symmetrical alg in the source. What about normal protection, in essence

Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Johnny Kewl
Ah, just clicked what you doing, sorry I'm slow today I think you using logging as a reporting system in your apps. Interesting, question becomes when does logging become private... personally I think the philosphy is wrong, but ok, thats what you doing. I would think about serving

RE: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Nelson, Tracy M.
| From: Yulius [mailto:[EMAIL PROTECTED] | Sent: Wednesday, 20 June, 2007 05:07 | | I'm currently need to do the encryption towards the log files that has | been created by the webserver and the webapplication, so that only those | who has the password to decrypt the log files can read them.

RE: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Peter Crowther
From: Nelson, Tracy M. [mailto:[EMAIL PROTECTED] An easier approach might be to write your encrypting logger as a filter and have it take its input from a named pipe. I thought about suggesting that, but there's a weak point - there's nothing to stop an admin killing the encrypting logger

Re: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Tim Funk
If you have an evil admin, there is nothing stopping the him from sniffing the network, or starting tomcat with a debugger which can look at the memory or {insert evil action here} ;) -Tim Peter Crowther wrote: From: Nelson, Tracy M. [mailto:[EMAIL PROTECTED] An easier approach might be to

RE: Encrypt Tomcat 4.1 log and log4j.properties log with MD5

2007-06-20 Thread Peter Crowther
From: Tim Funk [mailto:[EMAIL PROTECTED] If you have an evil admin, there is nothing stopping the him from sniffing the network, or starting tomcat with a debugger which can look at the memory or {insert evil action here} ;) Sure. Or do the old trick we used to do with Suns - L1-A out