Re: 7.3.1 stamped - Mailing list pgsql-hackers

From Nathan Mueller
Subject Re: 7.3.1 stamped
Date
Msg-id 200212180418.WAA27432@norm.cs.wisc.edu
Whole thread Raw
In response to 7.3.1 stamped  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses Re: 7.3.1 stamped
List pgsql-hackers
> I believe that pre7-3 SSL clients will work in 7.3.1, or am I wrong?

In 7.3 the SSL protocol switched from SSLv2 to TLSv1. If the server
method is switched to SSLv23_method it will be backwords compatable with
pre-7.3 clients without sacrificing the added security of TLSv1 for
newer stuff. There's been a lot of other changes to the SSL code between
7.2 and 7.3, but I've tested this out and haven't found any problems.
I've included a patch to src/backend/libpq/be-secure.c if you're
interested.
       --Nate

--- be-secure.c 13 Dec 2002 18:06:44 -0000 1.3
+++ be-secure.c 18 Dec 2002 04:16:19 -0000
@@ -587,7 +587,7 @@       {               SSL_library_init();               SSL_load_error_strings();
-               SSL_context = SSL_CTX_new(TLSv1_method());
+               SSL_context = SSL_CTX_new(SSLv23_method());               if (!SSL_context)               {
         postmaster_error("failed to create SSL                       context: %s",
 


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