Re: [squid-users] Squid ACL for bypassing ssl-bump

2021-02-26 Thread Alex Rousskov
On 2/26/21 12:45 PM, Justin Michael Schwartzbeck wrote: > For case 2 and 3, what you are saying is that the browser is requesting > the DNS lookup first, correct? Correct, but that does not really matter. > Hence the need for a reverse DNS from > squid, since squid does not know at that point w

Re: [squid-users] Squid ACL for bypassing ssl-bump

2021-02-26 Thread Justin Michael Schwartzbeck
Thanks for your answers Alex. For case 1, I understand that should not be a problem, since squid is the one asking for DNS resolution. For case 2 and 3, what you are saying is that the browser is requesting the DNS lookup first, correct? Hence the need for a reverse DNS from squid, since squid doe

Re: [squid-users] Squid ACL for bypassing ssl-bump

2021-02-26 Thread Alex Rousskov
On 2/26/21 7:35 AM, Justin Michael Schwartzbeck wrote: >> Yes, many HTTPS transactions do not expose destination domain until it >> is too late to decide whether to bump them, and reverse DNS lookups are >> often unreliable. > I wonder why this would be. I suspect you assume that a forward DNS l

Re: [squid-users] Squid ACL for bypassing ssl-bump

2021-02-25 Thread Alex Rousskov
On 2/25/21 2:07 PM, Justin Michael Schwartzbeck wrote: > I have thus far used dstdomain acl for bypassing ssl bump on sites that > we don't want to decrypt, like banking sites. It seems to work for some > sites, but not for others. Yes, many HTTPS transactions do not expose destination domain unt

[squid-users] Squid ACL for bypassing ssl-bump

2021-02-25 Thread Justin Michael Schwartzbeck
Hi all, I have thus far used dstdomain acl for bypassing ssl bump on sites that we don't want to decrypt, like banking sites. It seems to work for some sites, but not for others. I see the following post on this from some years back: http://www.squid-cache.org/mail-archive/squid-users/201303/0046