1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
// Copyright (C) 2013 Ruslan Nigmatullin <euroelessar@yandex.ru>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCore/QCoreApplication>
#include <QTest>
#include <QCryptographicHash>
#include <QMessageAuthenticationCode>
#include <QBuffer>
class tst_QMessageAuthenticationCode : public QObject
{
Q_OBJECT
private slots:
void repeated_setKey_data();
void repeated_setKey();
void result_data();
void result();
void result_incremental_data();
void result_incremental();
void addData_overloads_data();
void addData_overloads();
void move();
void swap();
};
Q_DECLARE_METATYPE(QCryptographicHash::Algorithm)
void tst_QMessageAuthenticationCode::repeated_setKey_data()
{
using A = QCryptographicHash::Algorithm;
QTest::addColumn<A>("algo");
const auto me = QMetaEnum::fromType<A>();
for (int i = 0, value; (value = me.value(i)) != -1; ++i)
QTest::addRow("%s", me.key(i)) << A(value);
}
void tst_QMessageAuthenticationCode::repeated_setKey()
{
QFETCH(const QCryptographicHash::Algorithm, algo);
if (!QCryptographicHash::supportsAlgorithm(algo))
QSKIP("QCryptographicHash doesn't support this algorithm");
// GIVEN: two long keys, so we're sure the key needs to be hashed in order
// to fit into the hash algorithm's block
static const QByteArray key1(1024, 'a');
static const QByteArray key2(2048, 'b');
// WHEN: processing the same message
QMessageAuthenticationCode macX(algo);
QMessageAuthenticationCode mac1(algo, key1);
QMessageAuthenticationCode mac2(algo, key2);
const auto check = [](QMessageAuthenticationCode &mac) {
mac.addData("This is nonsense, ignore it, please.");
return mac.result();
};
macX.setKey(key1);
QCOMPARE(check(macX), check(mac1));
// THEN: the result does not depend on whether a new QMAC instance was used
// or an old one re-used (iow: setKey() reset()s)
macX.setKey(key2);
QCOMPARE(check(macX), check(mac2));
}
void tst_QMessageAuthenticationCode::result_data()
{
QTest::addColumn<QCryptographicHash::Algorithm>("algo");
QTest::addColumn<QByteArray>("key");
QTest::addColumn<QByteArray>("message");
QTest::addColumn<QByteArray>("code");
// Empty values
QTest::newRow("md5-empty") << QCryptographicHash::Md5
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("74e6f7298a9c2d168935f58c001bad88");
QTest::newRow("sha1-empty") << QCryptographicHash::Sha1
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("fbdb1d1b18aa6c08324b7d64b71fb76370690e1d");
QTest::newRow("sha256-empty") << QCryptographicHash::Sha256
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad");
QTest::newRow("sha384-empty") << QCryptographicHash::Sha384 << QByteArray() << QByteArray()
<< QByteArray::fromHex(
"6c1f2ee938fad2e24bd91298474382ca218c75db3d83e114b3d43"
"67776d14d3551289e75e8209cd4b792302840234adc");
QTest::newRow("sha512-empty")
<< QCryptographicHash::Sha512 << QByteArray() << QByteArray()
<< QByteArray::fromHex(
"b936cee86c9f87aa5d3c6f2e84cb5a4239a5fe50480a6ec66b70ab5b1f4ac6730c6c515421b"
"327ec1d69402e53dfb49ad7381eb067b338fd7b0cb22247225d47");
// Some not-empty
QTest::newRow("md5") << QCryptographicHash::Md5
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("80070713463e7749b90c2dc24911e275");
QTest::newRow("sha1") << QCryptographicHash::Sha1
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9");
QTest::newRow("sha256") << QCryptographicHash::Sha256
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8");
QTest::newRow("sha384") << QCryptographicHash::Sha384 << QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex(
"d7f4727e2c0b39ae0f1e40cc96f60242d5b7801841cea6fc592c5d3e1ae"
"50700582a96cf35e1e554995fe4e03381c237");
QTest::newRow("sha512")
<< QCryptographicHash::Sha512 << QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex(
"b42af09057bac1e2d41708e48a902e09b5ff7f12ab428a4fe86653c73dd248fb82f948a549f"
"7b791a5b41915ee4d1ec3935357e4e2317250d0372afa2ebeeb3a");
// Some from rfc-2104
QTest::newRow("rfc-md5-1") << QCryptographicHash::Md5
<< QByteArray::fromHex("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b")
<< QByteArray("Hi There")
<< QByteArray::fromHex("9294727a3638bb1c13f48ef8158bfc9d");
QTest::newRow("rfc-md5-2") << QCryptographicHash::Md5
<< QByteArray("Jefe")
<< QByteArray("what do ya want for nothing?")
<< QByteArray::fromHex("750c783e6ab0b503eaa86e310a5db738");
QTest::newRow("rfc-md5-3") << QCryptographicHash::Md5
<< QByteArray::fromHex("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
<< QByteArray(50, char(0xdd))
<< QByteArray::fromHex("56be34521d144c88dbb8c733f0e8b3f6");
}
void tst_QMessageAuthenticationCode::result()
{
QFETCH(QCryptographicHash::Algorithm, algo);
QFETCH(QByteArray, key);
QFETCH(QByteArray, message);
QFETCH(QByteArray, code);
QMessageAuthenticationCode mac(algo, key);
mac.addData(message);
QByteArrayView resultView = mac.resultView();
QCOMPARE(resultView, code);
const auto result = QMessageAuthenticationCode::hash(message, key, algo);
QCOMPARE(result, code);
}
void tst_QMessageAuthenticationCode::result_incremental_data()
{
result_data();
}
void tst_QMessageAuthenticationCode::result_incremental()
{
QFETCH(QCryptographicHash::Algorithm, algo);
QFETCH(QByteArray, key);
QFETCH(QByteArray, message);
QFETCH(QByteArray, code);
int index = message.size() / 2;
QByteArray leftPart(message.mid(0, index));
QByteArray rightPart(message.mid(index));
QCOMPARE(leftPart + rightPart, message);
QMessageAuthenticationCode mac(algo, key);
mac.addData(leftPart);
mac.addData(rightPart);
QByteArrayView result = mac.resultView();
QCOMPARE(result, code);
}
void tst_QMessageAuthenticationCode::addData_overloads_data()
{
result_data();
}
void tst_QMessageAuthenticationCode::addData_overloads()
{
QFETCH(QCryptographicHash::Algorithm, algo);
QFETCH(QByteArray, key);
QFETCH(QByteArray, message);
QFETCH(QByteArray, code);
// overload using const char* and length
{
QMessageAuthenticationCode mac(algo);
mac.setKey(key);
mac.addData(message.constData(), message.size());
QByteArrayView result = mac.resultView();
QCOMPARE(result, code);
}
// overload using QIODevice
{
QBuffer buffer(&message);
buffer.open(QIODevice::ReadOnly);
QMessageAuthenticationCode mac(algo);
mac.setKey(key);
QVERIFY(mac.addData(&buffer));
QByteArrayView result = mac.resultView();
buffer.close();
QCOMPARE(result, code);
}
}
void tst_QMessageAuthenticationCode::move()
{
const QByteArray key = "123";
QMessageAuthenticationCode src(QCryptographicHash::Sha1, key);
src.addData("a");
// move constructor
auto intermediary = std::move(src);
intermediary.addData("b");
// move assign operator
QMessageAuthenticationCode dst(QCryptographicHash::Sha256, key);
dst.addData("no effect on the end result");
dst = std::move(intermediary);
dst.addData("c");
QCOMPARE(dst.resultView(),
QMessageAuthenticationCode::hash("abc", key, QCryptographicHash::Sha1));
}
void tst_QMessageAuthenticationCode::swap()
{
const QByteArray key1 = "123";
const QByteArray key2 = "abcdefg";
QMessageAuthenticationCode mac1(QCryptographicHash::Sha1, key1);
QMessageAuthenticationCode mac2(QCryptographicHash::Sha256, key2);
mac1.addData("da");
mac2.addData("te");
mac1.swap(mac2);
mac2.addData("ta");
mac1.addData("st");
QCOMPARE(mac2.resultView(),
QMessageAuthenticationCode::hash("data", key1, QCryptographicHash::Sha1));
QCOMPARE(mac1.resultView(),
QMessageAuthenticationCode::hash("test", key2, QCryptographicHash::Sha256));
}
QTEST_MAIN(tst_QMessageAuthenticationCode)
#include "tst_qmessageauthenticationcode.moc"
|
