During BSDCan 2018 the intention to update OpenSSL in base to 1.1.x branch was documented.
Intention is to update 12-STABLE to current 1.1.0 and subsequently update it to 1.1.1 when that is released.
Build log: https://keg.brnrd.eu/data/111amd64-default-openssl110/2018-06-11_10h42m37s/logs/errors/erlang-22.214.171.124,4.log
Maintainer informed via mail
*** This bug has been marked as a duplicate of bug 225898 ***