Part of 26979.

Part of 26979.

Part of 26979.

That's what git does for tor.

Part of 26979.

Part of 26979.

Conditionalize the pragma that temporarily disables
-Wunused-const-variable.  Some versions of gcc don't support it.  We
need to do this because of an apparent bug in some libzstd headers.
Fixes bug 26785; bugfix on 0.3.2.11.

Part of #26367.

Update rendcommon.h include path.

Improve the log message when connection initiators fail to authenticate
direct connections to relays.

Fixes bug 26927; bugfix on 0.3.0.1-alpha.

Instead, log a protocol warning when single onion services or
Tor2web clients fail to authenticate direct connections to relays.

Fixes bug 26924; bugfix on 0.2.9.1-alpha.

Stop putting ed25519 link specifiers in v3 onion service descriptors,
when the intro point doesn't support ed25519 link authentication.

Fixes bug 26627; bugfix on 0.3.2.4-alpha.

teor authored 6 years ago and teor committed 6 years ago

Stop sending ed25519 link specifiers in v3 onion service introduce
cells, when the rendezvous point doesn't support ed25519 link
authentication.

Fixes bug 26627; bugfix on 0.3.2.4-alpha.

Our previous definition implied that code would never keep running
if a BUG occurred (which it does), and that BUG(x) might be true
even if x was false (which it can't be).

Closes ticket 26890. Bugfix on 0.3.1.4-alpha.