Re: [squid-users] Using Squid as a reverse-proxy to SSL origin?

2008-10-16 Thread Todd Lainhart
Thank you, Amos and Henrik.  I'll be testing this in 2.7/Stable 4 - I
assume that's OK (no significant fixes in 3.0 in this area that I
should take advantage of)?

Could I do the same thing with SSL to the reverse proxy?  That is, the
reverse proxy is the endpoint for the client, gets the creds, becomes
the endpoint for the server, decrypts and caches the origin response,
and then serves cached content encrypted back to the client?  I would
guess this falls into man-in-the-middle style ugliness, is
out-of-bounds for SSL and so wouldn't be supported.  But then again I
was wrong about my original use-case not being supported :-) .

  -- Todd

On Thu, Oct 16, 2008 at 6:15 AM, Henrik Nordstrom
[EMAIL PROTECTED] wrote:
 On ons, 2008-10-15 at 16:42 -0400, Todd Lainhart wrote:
 I've looked in the archives, site, and Squid book, but I can't find
 the answer to what I'm looking to do.  I suspect that it's not
 supported.

 It is.

 My origin server accepts Basic auth over SSL (non-negotiable).  I'd
 like to stick a reverse proxy/surrogate in front of it for
 caching/acceleration, and have it accept non-SSL connections w/ Basic
 auth, directing those requests as https to the origin.  The origin's
 responses will be cached, to be used in subsequent GETs to the proxy.
 Both machines are in a closed IP environment.  Both use the same
 authentication mechanism.

 The basic setup is a plain reverse proxy.
 http://wiki.squid-cache.org/SquidFaq/ReverseProxy#head-7fa129a6528d9a5c914f8dd5671668173e39e341

 As the backend runs https you need to adjust the cache_peer line a bit
 to enable ssl (port 443, and the ssl option).

 When authentication is used you also need to tell Squid to trust the web
 server with auth credentials

 http://wiki.squid-cache.org/SquidFaq/ReverseProxy#head-c59962b21bb8e2a437beb149bcce3190ee1c03fd

 I see that Squid 3.0 has an ssl-bump option, but I don't think that
 does what I described.  If it does, that's cool - I can change the
 requirement of the proxy to accept Basic/SSL.

 sslbump is a different thing. Not needed for what you describe.


 But you may need to use https:// to the reverse proxy as well. This is
 done by using https_port instead of http_port (and requires a suitable
 certificate).

 Regards
 Henrik



[squid-users] Using Squid as a reverse-proxy to SSL origin?

2008-10-15 Thread Todd Lainhart
I've looked in the archives, site, and Squid book, but I can't find
the answer to what I'm looking to do.  I suspect that it's not
supported.

My origin server accepts Basic auth over SSL (non-negotiable).  I'd
like to stick a reverse proxy/surrogate in front of it for
caching/acceleration, and have it accept non-SSL connections w/ Basic
auth, directing those requests as https to the origin.  The origin's
responses will be cached, to be used in subsequent GETs to the proxy.
Both machines are in a closed IP environment.  Both use the same
authentication mechanism.

I see that Squid 3.0 has an ssl-bump option, but I don't think that
does what I described.  If it does, that's cool - I can change the
requirement of the proxy to accept Basic/SSL.

Is this configuration possible, and/or am I thinking about this wrong?

  -- Todd