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/*
* Copyright (C) 2017 Weslly Honorato <weslly@protonmail.com>
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "TestTotp.h"
#include "core/Entry.h"
#include "core/Totp.h"
#include "crypto/Crypto.h"
#include <QTest>
QTEST_GUILESS_MAIN(TestTotp)
void TestTotp::initTestCase()
{
QVERIFY(Crypto::init());
}
void TestTotp::testParseSecret()
{
// OTP URL Parsing
QString secret = "otpauth://totp/"
"ACME%20Co:john@example.com?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm="
"SHA1&digits=6&period=30";
auto settings = Totp::parseSettings(secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->key, QString("HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ"));
QCOMPARE(settings->format, Totp::StorageFormat::OTPURL);
QCOMPARE(settings->digits, 6u);
QCOMPARE(settings->step, 30u);
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha1);
QCOMPARE(Totp::hasCustomSettings(settings), false);
// OTP URL with non-default hash type
secret = "otpauth://totp/"
"ACME%20Co:john@example.com?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm="
"SHA512&digits=6&period=30";
settings = Totp::parseSettings(secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->key, QString("HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ"));
QCOMPARE(settings->format, Totp::StorageFormat::OTPURL);
QCOMPARE(settings->digits, 6u);
QCOMPARE(settings->step, 30u);
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha512);
QCOMPARE(Totp::hasCustomSettings(settings), true);
// Max TOTP step of 24-hours
secret.replace("period=30", "period=90000");
settings = Totp::parseSettings(secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->step, 86400u);
// KeeOTP Parsing
secret = "key=HXDMVJECJJWSRBY%3d&step=25&size=8&otpHashMode=Sha256";
settings = Totp::parseSettings(secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->key, QString("HXDMVJECJJWSRBY="));
QCOMPARE(settings->format, Totp::StorageFormat::KEEOTP);
QCOMPARE(settings->digits, 8u);
QCOMPARE(settings->step, 25u);
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha256);
QCOMPARE(Totp::hasCustomSettings(settings), true);
// Semi-colon delineated "TOTP Settings"
secret = "gezdgnbvgy3tqojqgezdgnbvgy3tqojq";
settings = Totp::parseSettings("30;8", secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->key, QString("gezdgnbvgy3tqojqgezdgnbvgy3tqojq"));
QCOMPARE(settings->format, Totp::StorageFormat::LEGACY);
QCOMPARE(settings->digits, 8u);
QCOMPARE(settings->step, 30u);
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha1);
QCOMPARE(Totp::hasCustomSettings(settings), true);
// Bare secret (no "TOTP Settings" attribute)
secret = "gezdgnbvgy3tqojqgezdgnbvgy3tqojq";
settings = Totp::parseSettings("", secret);
QVERIFY(!settings.isNull());
QCOMPARE(settings->key, QString("gezdgnbvgy3tqojqgezdgnbvgy3tqojq"));
QCOMPARE(settings->format, Totp::StorageFormat::LEGACY);
QCOMPARE(settings->digits, 6u);
QCOMPARE(settings->step, 30u);
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha1);
QCOMPARE(Totp::hasCustomSettings(settings), false);
// Blank settings (expected failure)
settings = Totp::parseSettings("", "");
QVERIFY(settings.isNull());
// TOTP Settings with blank secret (expected failure)
settings = Totp::parseSettings("30;8", "");
QVERIFY(settings.isNull());
}
void TestTotp::testTotpCode()
{
// Test vectors from RFC 6238
// https://tools.ietf.org/html/rfc6238#appendix-B
auto settings = Totp::createSettings("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ", Totp::DEFAULT_DIGITS, Totp::DEFAULT_STEP);
// Test 6 digit TOTP (default)
quint64 time = 1234567890;
QCOMPARE(Totp::generateTotp(settings, time), QString("005924"));
time = 1111111109;
QCOMPARE(Totp::generateTotp(settings, time), QString("081804"));
// Test 8 digit TOTP (custom)
settings->digits = 8;
time = 1111111111;
QCOMPARE(Totp::generateTotp(settings, time), QString("14050471"));
time = 2000000000;
QCOMPARE(Totp::generateTotp(settings, time), QString("69279037"));
}
void TestTotp::testSteamTotp()
{
// Legacy parsing
auto settings = Totp::parseSettings("30;S", "63BEDWCQZKTQWPESARIERL5DTTQFCJTK");
QCOMPARE(settings->key, QString("63BEDWCQZKTQWPESARIERL5DTTQFCJTK"));
QCOMPARE(settings->encoder.shortName, Totp::STEAM_SHORTNAME);
QCOMPARE(settings->format, Totp::StorageFormat::LEGACY);
QCOMPARE(settings->digits, Totp::STEAM_DIGITS);
QCOMPARE(settings->step, 30u);
// OTP URL Parsing
QString secret = "otpauth://totp/"
"test:test@example.com?secret=63BEDWCQZKTQWPESARIERL5DTTQFCJTK&issuer=Valve&algorithm="
"SHA1&digits=5&period=30&encoder=steam";
settings = Totp::parseSettings(secret);
QCOMPARE(settings->key, QString("63BEDWCQZKTQWPESARIERL5DTTQFCJTK"));
QCOMPARE(settings->encoder.shortName, Totp::STEAM_SHORTNAME);
QCOMPARE(settings->format, Totp::StorageFormat::OTPURL);
QCOMPARE(settings->digits, Totp::STEAM_DIGITS);
QCOMPARE(settings->step, 30u);
// These time/value pairs were created by running the Steam Guard function of the
// Steam mobile app with a throw-away steam account. The above secret was extracted
// from the Steam app's data for use in testing here.
quint64 time = 1511200518;
QCOMPARE(Totp::generateTotp(settings, time), QString("FR8RV"));
time = 1511200714;
QCOMPARE(Totp::generateTotp(settings, time), QString("9P3VP"));
}
void TestTotp::testEntryHistory()
{
Entry entry;
uint step = 16;
uint digits = 6;
auto settings = Totp::createSettings("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ", digits, step);
// Test that entry starts without TOTP
QCOMPARE(entry.historyItems().size(), 0);
QVERIFY(!entry.hasTotp());
// Add TOTP to entry
entry.setTotp(settings);
QCOMPARE(entry.historyItems().size(), 1);
QVERIFY(entry.hasTotp());
QCOMPARE(entry.totpSettings()->key, QString("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ"));
// Change key and verify settings changed
settings->key = "foo";
entry.setTotp(settings);
QCOMPARE(entry.historyItems().size(), 2);
QCOMPARE(entry.totpSettings()->key, QString("foo"));
// Nullptr Settings (expected reset of TOTP)
entry.setTotp(nullptr);
QVERIFY(!entry.hasTotp());
QCOMPARE(entry.historyItems().size(), 3);
}
void TestTotp::testKeePass2()
{
Entry entry;
auto attr = entry.attributes();
// Default settings
attr->set("TimeOtp-Secret-Base32", "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ");
auto settings = entry.totpSettings();
QVERIFY(settings);
QCOMPARE(settings->key, QString("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ"));
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha1);
QCOMPARE(settings->digits, 6u);
QCOMPARE(settings->step, 30u);
QCOMPARE(Totp::hasCustomSettings(settings), false);
// Custom settings
attr->set("TimeOtp-Algorithm", "HMAC-SHA-256");
attr->set("TimeOtp-Length", "8");
settings = entry.totpSettings();
QVERIFY(settings);
QCOMPARE(settings->key, QString("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ"));
QCOMPARE(settings->algorithm, Totp::Algorithm::Sha256);
QCOMPARE(settings->digits, 8u);
QCOMPARE(settings->step, 30u);
QCOMPARE(Totp::hasCustomSettings(settings), true);
// Base64 and other encodings are not supported
attr->remove("TimeOtp-Secret-Base32");
attr->set("TimeOtp-Secret-Base64", "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ");
settings = entry.totpSettings();
QVERIFY(!settings);
}
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