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#!/usr/bin/env escript
%% -*- erlang -*-
%%! -pa lib/catlfish-0.6.0-dev.ez/catlfish-0.6.0-dev/ebin -pa lib/lager-2.1.1.ez/lager-2.1.1/ebin
write_reply(Bin) ->
Length = size(Bin),
file:write(standard_io, <<Length:32, Bin/binary>>).
verify(RootCerts, DBEntry) ->
try
Chain = catlfish:chain_from_entry(DBEntry),
%% XXX: doesn't verify that MTL is derived from Chain
case x509:normalise_chain(RootCerts, Chain) of
{ok, _} ->
write_reply(<<0:8>>);
{error, Reason} ->
ReasonBin = list_to_binary(io_lib:format("~p", [Reason])),
write_reply(<<1:8, ReasonBin/binary>>)
end
catch
Type:What ->
[CrashFunction | Stack] = erlang:get_stacktrace(),
ErrorBin = list_to_binary(io_lib:format("Crash: ~p ~p~n~p~n~p~n", [Type, What, CrashFunction, Stack])),
write_reply(<<2:8, ErrorBin/binary>>)
end.
loop(RootCerts) ->
{ok, LengthBin} = file:read(standard_io, 4),
<<Length:32>> = list_to_binary(LengthBin),
case Length of
0 ->
none;
_ ->
{ok, DBEntry} = file:read(standard_io, Length),
verify(RootCerts, list_to_binary(DBEntry)),
loop(RootCerts)
end.
main(_) ->
Certs = x509:read_pemfiles_from_dir("tests/known_roots/"),
loop(Certs).
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