fwknop
Experimental native erlang fwknop client with Rijndael support.
Build
$ rebar3 compile
$ rebar3 eunit
Usage
$ rebar3 shell
1> fwknop:knock("spaserver.domain.com", 62201, "Sz80RjpXOlhH2olGuKBUamHKcqyMBsS9BTgLaMugUsg=", "c0TOaMJ2aVPdYTh4Aa25Dwxni7PrLo2zLAtBoVwSepkvH6nLcW45Cjb9zaEC2SQd03kaaV+Ckx3FhCh5ohNM5Q==", { tcp, "1.1.1.1", 22 } ).
=INFO REPORT==== 15-Nov-2016::15:49:16 ===
Message: 0428888364523312:bXMxNzg0:1479224956:2.0.2:1:MTI3LjAuMC4xLHRjcC84NDQz
=INFO REPORT==== 15-Nov-2016::15:49:16 ===
HMAC: KDZrTwZ+gFpqgzk8+BCXvYhRCxCzk084UyNzhihiWLU
ok
2>