#!/usr/bin/env escript
%% -*- erlang -*-

% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
%   http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.

main(_) ->
    test_util:init_code_path(),
    etap:plan(6),
    etap:is(couch_passwords:pbkdf2(<<"password">>, <<"salt">>, 1, 20),
            {ok, <<"0c60c80f961f0e71f3a9b524af6012062fe037a6">>},
            "test vector #1"),
    etap:is(couch_passwords:pbkdf2(<<"password">>, <<"salt">>, 2, 20),
            {ok, <<"ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957">>},
            "test vector #2"),
    etap:is(couch_passwords:pbkdf2(<<"password">>, <<"salt">>, 4096, 20),
            {ok, <<"4b007901b765489abead49d926f721d065a429c1">>},
            "test vector #3"),
    etap:is(couch_passwords:pbkdf2(<<"passwordPASSWORDpassword">>,
                                                     <<"saltSALTsaltSALTsaltSALTsaltSALTsalt">>, 4096, 25),
            {ok, <<"3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038">>},
            "test vector #4"),
    etap:is(couch_passwords:pbkdf2(<<"pass\0word">>, <<"sa\0lt">>, 4096, 16),
            {ok, <<"56fa6aa75548099dcc37d7f03425e0c3">>},
            "test vector #5"),
    etap:is(couch_passwords:pbkdf2(<<"password">>, <<"salt">>, 16777216, 20),
            {ok, <<"eefe3d61cd4da4e4e9945b3d6ba2158c2634e984">>},
            "test vector #6"),
    etap:end_tests().