Re: SSL Confusion

2007-08-14 Thread Mrohs, Ray
Of Jeffrey Barnard Sent: Friday, August 10, 2007 4:07 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: SSL Confusion Tom, Using Linux to proxy an SSL connection is easy. The Linux can be a PC behind your firewall, a Linux on z system, whatever ... Symbion SSL Proxy (open source for Linux/Unix

Re: SSL Confusion

2007-08-14 Thread Alan Altmark
On Tuesday, 08/14/2007 at 11:26 EDT, Mrohs, Ray [EMAIL PROTECTED] wrote: I just did the same with stunnel provided with SLES10. It seems to work fine. Now what are the disadvantages compared to SSLSERV? It's the same as the pre-z/VM 5.3 support, requiring the client to establish the SSL

Re: SSL Confusion

2007-08-14 Thread Adam Thornton
On Aug 14, 2007, at 12:26 PM, Alan Altmark wrote: On Tuesday, 08/14/2007 at 11:26 EDT, Mrohs, Ray [EMAIL PROTECTED] wrote: I just did the same with stunnel provided with SLES10. It seems to work fine. Now what are the disadvantages compared to SSLSERV? It's the same as the pre-z/VM 5.3

Re: SSL Confusion

2007-08-14 Thread David Boyes
I just did the same with stunnel provided with SLES10. It seems to work fine. Now what are the disadvantages compared to SSLSERV? Not an exhaustive list: Stunnel positives: Uses OpenSSL, so the crypto engines work Reference implementation of SSL, so more likely to be familiar to non-mainframe

SSL Confusion

2007-08-10 Thread Tom Duerbusch
In the last month, there has been several threads on SSL servers. I lightly read them, but didn't think it was something of interest, here, in the near term. Well, things change. Time to get ahead of the curve. We might be headed towards TN3270 sessions with SSL. I searched on SSL on the

Re: SSL Confusion

2007-08-10 Thread Thomas Kern
The SSLSERV package from Sine Nomine works rather well with your a) choic e. I would stay away from your b) choice because you tend to get into having userids on the z/Linux and all the attendant administrative/auditing/security overhead. You do not need a z/VM userid to connect to the z/VM

Re: SSL Confusion

2007-08-10 Thread Jeffrey Barnard
Tom, Using Linux to proxy an SSL connection is easy. The Linux can be a PC behind your firewall, a Linux on z system, whatever ... Symbion SSL Proxy (open source for Linux/Unix/Unixware) to start the proxy ./ssl_proxy -m max connections -s listen address -c mainframe address (client address

Re: SSL Confusion

2007-08-10 Thread Adam Thornton
On Aug 10, 2007, at 2:52 PM, Tom Duerbusch wrote: 1. Are there two varients to the SSL/Linux world a. z/VM way as documented b. Perhaps a zLinux way where we connect directly into Linux first and then a clear text session is sent to the 390 side? I didn't catch if there was