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/*
* 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 "TestBase32.h"
#include "core/Base32.h"
#include <QTest>
QTEST_GUILESS_MAIN(TestBase32)
void TestBase32::testDecode()
{
// 3 quanta, all upper case + padding
QByteArray encodedData = "JBSWY3DPEB3W64TMMQXC4LQ=";
QVariant data = Base32::decode(encodedData);
QString expectedData = "Hello world...";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 4 quanta, all upper case
encodedData = "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ";
data = Base32::decode(encodedData);
expectedData = "12345678901234567890";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 4 quanta, all lower case
encodedData = "gezdgnbvgy3tqojqgezdgnbvgy3tqojq";
data = Base32::decode(encodedData);
expectedData = "12345678901234567890";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 4 quanta, mixed upper and lower case
encodedData = "Gezdgnbvgy3tQojqgezdGnbvgy3tQojQ";
data = Base32::decode(encodedData);
expectedData = "12345678901234567890";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 1 pad characters
encodedData = "ORSXG5A=";
data = Base32::decode(encodedData);
expectedData = "test";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 3 pad characters
encodedData = "L5PV6===";
data = Base32::decode(encodedData);
expectedData = "___";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// 4 pad characters
encodedData = "MZXW6IDCMFZA====";
data = Base32::decode(encodedData);
expectedData = "foo bar";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// six pad characters
encodedData = "MZXW6YTBOI======";
data = Base32::decode(encodedData);
expectedData = "foobar";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "IA======";
data = Base32::decode(encodedData);
expectedData = "@";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
// error: illegal character
encodedData = "1MZXW6YTBOI=====";
data = Base32::decode(encodedData);
QVERIFY(data.isNull());
// error: missing pad character
encodedData = "MZXW6YTBOI=====";
data = Base32::decode(encodedData);
QVERIFY(data.isNull());
// RFC 4648 test vectors
encodedData = "";
data = Base32::decode(encodedData);
expectedData = "";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MY======";
data = Base32::decode(encodedData);
expectedData = "f";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MZXQ====";
data = Base32::decode(encodedData);
expectedData = "fo";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MZXW6===";
data = Base32::decode(encodedData);
QVERIFY(!data.isNull());
expectedData = "foo";
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MZXW6YQ=";
data = Base32::decode(encodedData);
expectedData = "foob";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MZXW6YTB";
expectedData = "fooba";
data = Base32::decode(encodedData);
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
encodedData = "MZXW6YTBOI======";
data = Base32::decode(encodedData);
expectedData = "foobar";
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), expectedData);
QVERIFY(data.value<QByteArray>().size() == expectedData.size());
}
void TestBase32::testEncode()
{
QByteArray data = "Hello world...";
QByteArray encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("JBSWY3DPEB3W64TMMQXC4LQ="));
data = "12345678901234567890";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ"));
data = "012345678901234567890";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("GAYTEMZUGU3DOOBZGAYTEMZUGU3DOOBZGA======"));
data = "test";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("ORSXG5A="));
data = "___";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("L5PV6==="));
data = "foo bar";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXW6IDCMFZA===="));
data = "@";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("IA======"));
// RFC 4648 test vectors
data = "";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray(""));
data = "f";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MY======"));
data = "fo";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXQ===="));
data = "foo";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXW6==="));
data = "foob";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXW6YQ="));
data = "fooba";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXW6YTB"));
data = "foobar";
encodedData = Base32::encode(data);
QCOMPARE(encodedData, QByteArray("MZXW6YTBOI======"));
}
void TestBase32::testAddPadding()
{
// Empty. Invalid, returns input.
QByteArray data = "";
QByteArray paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, data);
// One byte of encoded data. Invalid, returns input.
data = "B";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, data);
// Two bytes of encoded data.
data = "BB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, QByteArray("BB======"));
// Three bytes of encoded data. Invalid, returns input.
data = "BBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, data);
// Four bytes of encoded data.
data = "BBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, QByteArray("BBBB===="));
// Five bytes of encoded data.
data = "BBBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, QByteArray("BBBBB==="));
// Six bytes of encoded data. Invalid, returns input.
data = "BBBBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, data);
// Seven bytes of encoded data.
data = "BBBBBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, QByteArray("BBBBBBB="));
// Eight bytes of encoded data. Valid, but returns same as input.
data = "BBBBBBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, data);
// More than eight bytes (8+5).
data = "AAAAAAAABBBBB";
paddedData = Base32::addPadding(data);
QCOMPARE(paddedData, QByteArray("AAAAAAAABBBBB==="));
}
void TestBase32::testRemovePadding()
{
QByteArray data = "";
QByteArray unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, data);
data = "AAAAAAAABB======";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, QByteArray("AAAAAAAABB"));
data = "BBBB====";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, QByteArray("BBBB"));
data = "AAAAAAAABBBBB===";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, QByteArray("AAAAAAAABBBBB"));
data = "BBBBBBB=";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, QByteArray("BBBBBBB"));
// Invalid: 7 bytes of data. Returns same as input.
data = "IIIIIII";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, data);
// Invalid: more padding than necessary. Returns same as input.
data = "AAAAAAAABBBB=====";
unpaddedData = Base32::removePadding(data);
QCOMPARE(unpaddedData, data);
}
void TestBase32::testSanitizeInput()
{
// sanitize input (white space + missing padding)
QByteArray encodedData = "JBSW Y3DP EB3W 64TM MQXC 4LQA";
auto data = Base32::decode(Base32::sanitizeInput(encodedData));
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), QString("Hello world..."));
// sanitize input (typo + missing padding)
encodedData = "J8SWY3DPE83W64TMMQXC4LQA";
data = Base32::decode(Base32::sanitizeInput(encodedData));
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), QString("Hello world..."));
// sanitize input (other illegal characters)
encodedData = "J8SWY3D[PE83W64TMMQ]XC!4LQA";
data = Base32::decode(Base32::sanitizeInput(encodedData));
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), QString("Hello world..."));
// sanitize input (NUL character)
encodedData = "J8SWY3DPE83W64TMMQXC4LQA";
encodedData.insert(3, '\0');
data = Base32::decode(Base32::sanitizeInput(encodedData));
QVERIFY(!data.isNull());
QCOMPARE(data.toString(), QString("Hello world..."));
}
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