Our server is configured with a 2048 bit dhfile/s2s_dhfile. In the past, the IM Observatory at xmpp.net did not find any problems with this. But recently it started capping our grade at "B" and is showing:
Group: RFC 5114 1024-bit MODP Group with 160-bit Prime Order Subgroup Bitsize: 1024
Did something change with the dhfile/s2s_dhfile parameter, or is the Observatory broken?
It looks like the dependency
It looks like the dependency in
deps/p1_tlswas stuck at a wrong version. A fresh clone and rebuild solved the problem.