[tor-bugs] #21115 [Core Tor]: Building Tor With Static SNI

Tor Bug Tracker & Wiki blackhole at torproject.org
Sat Dec 31 12:37:27 UTC 2016


#21115: Building Tor With Static SNI
--------------------------+---------------------
 Reporter:  mintu.juit@…  |          Owner:
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:
Component:  Core Tor      |        Version:
 Severity:  Normal        |     Resolution:
 Keywords:                |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+---------------------

Comment (by mintu.juit@…):

 Replying to [comment:2 cypherpunks]:
 > > I have changed crypto_random_hostname to a Static char* in
 /src/common/tortls.c to a fixed string but after that it is not working.
 >
 > You need to replace another line to change SNI, it will minimize changes
 too:
 > > SSL_set_tlsext_host_name(tls->ssl, fake_hostname);
 > Change it to:
 > {{{
 > SSL_set_tlsext_host_name(tls->ssl, "static.sni.com");
 > }}}

 Is there any other way to set static sni in tor or orbot (such as some
 arguments or flags) ?
 do i need to recompile the binary for setting static SNI in tor.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21115#comment:4>
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