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% 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.
-module(couch_totp_tests).
-include_lib("eunit/include/eunit.hrl").
totp_sha_test() ->
Key = <<"12345678901234567890">>,
?assertEqual(94287082, couch_totp:generate(sha, Key, 59, 30, 8)),
?assertEqual(07081804, couch_totp:generate(sha, Key, 1111111109, 30, 8)),
?assertEqual(14050471, couch_totp:generate(sha, Key, 1111111111, 30, 8)),
?assertEqual(89005924, couch_totp:generate(sha, Key, 1234567890, 30, 8)),
?assertEqual(69279037, couch_totp:generate(sha, Key, 2000000000, 30, 8)),
?assertEqual(65353130, couch_totp:generate(sha, Key, 20000000000, 30, 8)).
totp_sha256_test() ->
Key = <<"12345678901234567890123456789012">>,
case sha_256_512_supported() of
true ->
?assertEqual(46119246, couch_totp:generate(sha256, Key, 59, 30, 8)),
?assertEqual(68084774, couch_totp:generate(sha256, Key, 1111111109, 30, 8)),
?assertEqual(67062674, couch_totp:generate(sha256, Key, 1111111111, 30, 8)),
?assertEqual(91819424, couch_totp:generate(sha256, Key, 1234567890, 30, 8)),
?assertEqual(90698825, couch_totp:generate(sha256, Key, 2000000000, 30, 8)),
?assertEqual(77737706, couch_totp:generate(sha256, Key, 20000000000, 30, 8));
false ->
?debugMsg("sha256 not supported, tests skipped")
end.
totp_sha512_test() ->
Key = <<"1234567890123456789012345678901234567890123456789012345678901234">>,
case sha_256_512_supported() of
true ->
?assertEqual(90693936, couch_totp:generate(sha512, Key, 59, 30, 8)),
?assertEqual(25091201, couch_totp:generate(sha512, Key, 1111111109, 30, 8)),
?assertEqual(99943326, couch_totp:generate(sha512, Key, 1111111111, 30, 8)),
?assertEqual(93441116, couch_totp:generate(sha512, Key, 1234567890, 30, 8)),
?assertEqual(38618901, couch_totp:generate(sha512, Key, 2000000000, 30, 8)),
?assertEqual(47863826, couch_totp:generate(sha512, Key, 20000000000, 30, 8));
false ->
?debugMsg("sha512 not supported, tests skipped")
end.
sha_256_512_supported() ->
erlang:function_exported(crypto, hmac, 3).
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