Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/corelib/tools/qcryptographichash.cpp |
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1 | /**************************************************************************** | - | ||||||||||||
2 | ** | - | ||||||||||||
3 | ** Copyright (C) 2015 The Qt Company Ltd. | - | ||||||||||||
4 | ** Copyright (C) 2013 Richard J. Moore <rich@kde.org>. | - | ||||||||||||
5 | ** Contact: http://www.qt.io/licensing/ | - | ||||||||||||
6 | ** | - | ||||||||||||
7 | ** This file is part of the QtCore module of the Qt Toolkit. | - | ||||||||||||
8 | ** | - | ||||||||||||
9 | ** $QT_BEGIN_LICENSE:LGPL21$ | - | ||||||||||||
10 | ** Commercial License Usage | - | ||||||||||||
11 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||||||||
12 | ** accordance with the commercial license agreement provided with the | - | ||||||||||||
13 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||||||||
14 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||||||||
15 | ** and conditions see http://www.qt.io/terms-conditions. For further | - | ||||||||||||
16 | ** information use the contact form at http://www.qt.io/contact-us. | - | ||||||||||||
17 | ** | - | ||||||||||||
18 | ** GNU Lesser General Public License Usage | - | ||||||||||||
19 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||||||||
20 | ** General Public License version 2.1 or version 3 as published by the Free | - | ||||||||||||
21 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | - | ||||||||||||
22 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | - | ||||||||||||
23 | ** following information to ensure the GNU Lesser General Public License | - | ||||||||||||
24 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | - | ||||||||||||
25 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - | ||||||||||||
26 | ** | - | ||||||||||||
27 | ** As a special exception, The Qt Company gives you certain additional | - | ||||||||||||
28 | ** rights. These rights are described in The Qt Company LGPL Exception | - | ||||||||||||
29 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - | ||||||||||||
30 | ** | - | ||||||||||||
31 | ** $QT_END_LICENSE$ | - | ||||||||||||
32 | ** | - | ||||||||||||
33 | ****************************************************************************/ | - | ||||||||||||
34 | - | |||||||||||||
35 | #include <qcryptographichash.h> | - | ||||||||||||
36 | #include <qiodevice.h> | - | ||||||||||||
37 | - | |||||||||||||
38 | #include "../../3rdparty/sha1/sha1.cpp" | - | ||||||||||||
39 | - | |||||||||||||
40 | #if defined(QT_BOOTSTRAPPED) && !defined(QT_CRYPTOGRAPHICHASH_ONLY_SHA1) | - | ||||||||||||
41 | # error "Are you sure you need the other hashing algorithms besides SHA-1?" | - | ||||||||||||
42 | #endif | - | ||||||||||||
43 | - | |||||||||||||
44 | #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
45 | // qdoc and qmake only need SHA-1 | - | ||||||||||||
46 | #include "../../3rdparty/md5/md5.h" | - | ||||||||||||
47 | #include "../../3rdparty/md5/md5.cpp" | - | ||||||||||||
48 | #include "../../3rdparty/md4/md4.h" | - | ||||||||||||
49 | #include "../../3rdparty/md4/md4.cpp" | - | ||||||||||||
50 | - | |||||||||||||
51 | typedef unsigned char BitSequence; | - | ||||||||||||
52 | typedef unsigned long long DataLength; | - | ||||||||||||
53 | typedef enum { SUCCESS = 0, FAIL = 1, BAD_HASHLEN = 2 } HashReturn; | - | ||||||||||||
54 | - | |||||||||||||
55 | #include "../../3rdparty/sha3/KeccakSponge.c" | - | ||||||||||||
56 | typedef spongeState hashState; | - | ||||||||||||
57 | - | |||||||||||||
58 | #include "../../3rdparty/sha3/KeccakNISTInterface.c" | - | ||||||||||||
59 | - | |||||||||||||
60 | /* | - | ||||||||||||
61 | This lets us choose between SHA3 implementations at build time. | - | ||||||||||||
62 | */ | - | ||||||||||||
63 | typedef spongeState SHA3Context; | - | ||||||||||||
64 | typedef HashReturn (SHA3Init)(hashState *state, int hashbitlen); | - | ||||||||||||
65 | typedef HashReturn (SHA3Update)(hashState *state, const BitSequence *data, DataLength databitlen); | - | ||||||||||||
66 | typedef HashReturn (SHA3Final)(hashState *state, BitSequence *hashval); | - | ||||||||||||
67 | - | |||||||||||||
68 | #if Q_PROCESSOR_WORDSIZE == 8 // 64 bit version | - | ||||||||||||
69 | - | |||||||||||||
70 | #include "../../3rdparty/sha3/KeccakF-1600-opt64.c" | - | ||||||||||||
71 | - | |||||||||||||
72 | static SHA3Init * const sha3Init = Init; | - | ||||||||||||
73 | static SHA3Update * const sha3Update = Update; | - | ||||||||||||
74 | static SHA3Final * const sha3Final = Final; | - | ||||||||||||
75 | - | |||||||||||||
76 | #else // 32 bit optimised fallback | - | ||||||||||||
77 | - | |||||||||||||
78 | #include "../../3rdparty/sha3/KeccakF-1600-opt32.c" | - | ||||||||||||
79 | - | |||||||||||||
80 | static SHA3Init * const sha3Init = Init; | - | ||||||||||||
81 | static SHA3Update * const sha3Update = Update; | - | ||||||||||||
82 | static SHA3Final * const sha3Final = Final; | - | ||||||||||||
83 | - | |||||||||||||
84 | #endif | - | ||||||||||||
85 | - | |||||||||||||
86 | /* | - | ||||||||||||
87 | These #defines replace the typedefs needed by the RFC6234 code. Normally | - | ||||||||||||
88 | the typedefs would come from from stdint.h, but since this header is not | - | ||||||||||||
89 | available on all platforms (MSVC 2008, for example), we #define them to the | - | ||||||||||||
90 | Qt equivalents. | - | ||||||||||||
91 | */ | - | ||||||||||||
92 | - | |||||||||||||
93 | #ifdef uint64_t | - | ||||||||||||
94 | #undef uint64_t | - | ||||||||||||
95 | #endif | - | ||||||||||||
96 | - | |||||||||||||
97 | #define uint64_t QT_PREPEND_NAMESPACE(quint64) | - | ||||||||||||
98 | - | |||||||||||||
99 | #ifdef uint32_t | - | ||||||||||||
100 | #undef uint32_t | - | ||||||||||||
101 | #endif | - | ||||||||||||
102 | - | |||||||||||||
103 | #define uint32_t QT_PREPEND_NAMESPACE(quint32) | - | ||||||||||||
104 | - | |||||||||||||
105 | #ifdef uint8_t | - | ||||||||||||
106 | #undef uint8_t | - | ||||||||||||
107 | #endif | - | ||||||||||||
108 | - | |||||||||||||
109 | #define uint8_t QT_PREPEND_NAMESPACE(quint8) | - | ||||||||||||
110 | - | |||||||||||||
111 | #ifdef int_least16_t | - | ||||||||||||
112 | #undef int_least16_t | - | ||||||||||||
113 | #endif | - | ||||||||||||
114 | - | |||||||||||||
115 | #define int_least16_t QT_PREPEND_NAMESPACE(qint16) | - | ||||||||||||
116 | - | |||||||||||||
117 | // Header from rfc6234 with 1 modification: | - | ||||||||||||
118 | // sha1.h - commented out '#include <stdint.h>' on line 74 | - | ||||||||||||
119 | #include "../../3rdparty/rfc6234/sha.h" | - | ||||||||||||
120 | - | |||||||||||||
121 | /* | - | ||||||||||||
122 | These 2 functions replace macros of the same name in sha224-256.c and | - | ||||||||||||
123 | sha384-512.c. Originally, these macros relied on a global static 'addTemp' | - | ||||||||||||
124 | variable. We do not want this for 2 reasons: | - | ||||||||||||
125 | - | |||||||||||||
126 | 1. since we are including the sources directly, the declaration of the 2 conflict | - | ||||||||||||
127 | - | |||||||||||||
128 | 2. static variables are not thread-safe, we do not want multiple threads | - | ||||||||||||
129 | computing a hash to corrupt one another | - | ||||||||||||
130 | */ | - | ||||||||||||
131 | static int SHA224_256AddLength(SHA256Context *context, unsigned int length); | - | ||||||||||||
132 | static int SHA384_512AddLength(SHA512Context *context, unsigned int length); | - | ||||||||||||
133 | - | |||||||||||||
134 | // Sources from rfc6234, with 4 modifications: | - | ||||||||||||
135 | // sha224-256.c - commented out 'static uint32_t addTemp;' on line 68 | - | ||||||||||||
136 | // sha224-256.c - appended 'M' to the SHA224_256AddLength macro on line 70 | - | ||||||||||||
137 | #include "../../3rdparty/rfc6234/sha224-256.c" | - | ||||||||||||
138 | // sha384-512.c - commented out 'static uint64_t addTemp;' on line 302 | - | ||||||||||||
139 | // sha384-512.c - appended 'M' to the SHA224_256AddLength macro on line 304 | - | ||||||||||||
140 | #include "../../3rdparty/rfc6234/sha384-512.c" | - | ||||||||||||
141 | - | |||||||||||||
142 | #undef uint64_t | - | ||||||||||||
143 | #undef uint32_t | - | ||||||||||||
144 | #undef uint68_t | - | ||||||||||||
145 | #undef int_least16_t | - | ||||||||||||
146 | - | |||||||||||||
147 | static inline int SHA224_256AddLength(SHA256Context *context, unsigned int length) | - | ||||||||||||
148 | { | - | ||||||||||||
149 | QT_PREPEND_NAMESPACE(quint32) addTemp; | - | ||||||||||||
150 | return SHA224_256AddLengthM(context, length); executed 750 times by 2 tests: return (addTemp = (context)->Length_Low, (context)->Corrupted = (((context)->Length_Low += (length)) < addTemp) && (++(context)->Length_High == 0) ? shaInputTooLong : (context)->Corrupted ); Executed by:
| 0-750 | ||||||||||||
151 | } | - | ||||||||||||
152 | static inline int SHA384_512AddLength(SHA512Context *context, unsigned int length) | - | ||||||||||||
153 | { | - | ||||||||||||
154 | QT_PREPEND_NAMESPACE(quint64) addTemp; | - | ||||||||||||
155 | return SHA384_512AddLengthM(context, length); executed 24 times by 1 test: return (addTemp = context->Length_Low, context->Corrupted = ((context->Length_Low += length) < addTemp) && (++context->Length_High == 0) ? shaInputTooLong : (context)->Corrupted); Executed by:
| 0-24 | ||||||||||||
156 | } | - | ||||||||||||
157 | #endif // QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
158 | - | |||||||||||||
159 | QT_BEGIN_NAMESPACE | - | ||||||||||||
160 | - | |||||||||||||
161 | class QCryptographicHashPrivate | - | ||||||||||||
162 | { | - | ||||||||||||
163 | public: | - | ||||||||||||
164 | QCryptographicHash::Algorithm method; | - | ||||||||||||
165 | union { | - | ||||||||||||
166 | Sha1State sha1Context; | - | ||||||||||||
167 | #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
168 | MD5Context md5Context; | - | ||||||||||||
169 | md4_context md4Context; | - | ||||||||||||
170 | SHA224Context sha224Context; | - | ||||||||||||
171 | SHA256Context sha256Context; | - | ||||||||||||
172 | SHA384Context sha384Context; | - | ||||||||||||
173 | SHA512Context sha512Context; | - | ||||||||||||
174 | SHA3Context sha3Context; | - | ||||||||||||
175 | #endif | - | ||||||||||||
176 | }; | - | ||||||||||||
177 | QByteArray result; | - | ||||||||||||
178 | }; | - | ||||||||||||
179 | - | |||||||||||||
180 | /*! | - | ||||||||||||
181 | \class QCryptographicHash | - | ||||||||||||
182 | \inmodule QtCore | - | ||||||||||||
183 | - | |||||||||||||
184 | \brief The QCryptographicHash class provides a way to generate cryptographic hashes. | - | ||||||||||||
185 | - | |||||||||||||
186 | \since 4.3 | - | ||||||||||||
187 | - | |||||||||||||
188 | \ingroup tools | - | ||||||||||||
189 | \reentrant | - | ||||||||||||
190 | - | |||||||||||||
191 | QCryptographicHash can be used to generate cryptographic hashes of binary or text data. | - | ||||||||||||
192 | - | |||||||||||||
193 | Refer to the documentation of the \l QCryptographicHash::Algorithm enum for a | - | ||||||||||||
194 | list of the supported algorithms. | - | ||||||||||||
195 | */ | - | ||||||||||||
196 | - | |||||||||||||
197 | /*! | - | ||||||||||||
198 | \enum QCryptographicHash::Algorithm | - | ||||||||||||
199 | - | |||||||||||||
200 | \value Md4 Generate an MD4 hash sum | - | ||||||||||||
201 | \value Md5 Generate an MD5 hash sum | - | ||||||||||||
202 | \value Sha1 Generate an SHA-1 hash sum | - | ||||||||||||
203 | \value Sha224 Generate an SHA-224 hash sum (SHA-2). Introduced in Qt 5.0 | - | ||||||||||||
204 | \value Sha256 Generate an SHA-256 hash sum (SHA-2). Introduced in Qt 5.0 | - | ||||||||||||
205 | \value Sha384 Generate an SHA-384 hash sum (SHA-2). Introduced in Qt 5.0 | - | ||||||||||||
206 | \value Sha512 Generate an SHA-512 hash sum (SHA-2). Introduced in Qt 5.0 | - | ||||||||||||
207 | \value Sha3_224 Generate an SHA3-224 hash sum. Introduced in Qt 5.1 | - | ||||||||||||
208 | \value Sha3_256 Generate an SHA3-256 hash sum. Introduced in Qt 5.1 | - | ||||||||||||
209 | \value Sha3_384 Generate an SHA3-384 hash sum. Introduced in Qt 5.1 | - | ||||||||||||
210 | \value Sha3_512 Generate an SHA3-512 hash sum. Introduced in Qt 5.1 | - | ||||||||||||
211 | */ | - | ||||||||||||
212 | - | |||||||||||||
213 | /*! | - | ||||||||||||
214 | Constructs an object that can be used to create a cryptographic hash from data using \a method. | - | ||||||||||||
215 | */ | - | ||||||||||||
216 | QCryptographicHash::QCryptographicHash(Algorithm method) | - | ||||||||||||
217 | : d(new QCryptographicHashPrivate) | - | ||||||||||||
218 | { | - | ||||||||||||
219 | d->method = method; | - | ||||||||||||
220 | reset(); | - | ||||||||||||
221 | } executed 10727 times by 24 tests: end of block Executed by:
| 10727 | ||||||||||||
222 | - | |||||||||||||
223 | /*! | - | ||||||||||||
224 | Destroys the object. | - | ||||||||||||
225 | */ | - | ||||||||||||
226 | QCryptographicHash::~QCryptographicHash() | - | ||||||||||||
227 | { | - | ||||||||||||
228 | delete d; | - | ||||||||||||
229 | } executed 10727 times by 24 tests: end of block Executed by:
| 10727 | ||||||||||||
230 | - | |||||||||||||
231 | /*! | - | ||||||||||||
232 | Resets the object. | - | ||||||||||||
233 | */ | - | ||||||||||||
234 | void QCryptographicHash::reset() | - | ||||||||||||
235 | { | - | ||||||||||||
236 | switch (d->method) { | - | ||||||||||||
237 | case Sha1: executed 7726 times by 12 tests: case Sha1: Executed by:
| 7726 | ||||||||||||
238 | sha1InitState(&d->sha1Context); | - | ||||||||||||
239 | break; executed 7726 times by 12 tests: break; Executed by:
| 7726 | ||||||||||||
240 | #ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
241 | default: | - | ||||||||||||
242 | Q_ASSERT_X(false, "QCryptographicHash", "Method not compiled in"); | - | ||||||||||||
243 | Q_UNREACHABLE(); | - | ||||||||||||
244 | break; | - | ||||||||||||
245 | #else | - | ||||||||||||
246 | case Md4: executed 8 times by 2 tests: case Md4: Executed by:
| 8 | ||||||||||||
247 | md4_init(&d->md4Context); | - | ||||||||||||
248 | break; executed 8 times by 2 tests: break; Executed by:
| 8 | ||||||||||||
249 | case Md5: executed 3075 times by 19 tests: case Md5: Executed by:
| 3075 | ||||||||||||
250 | MD5Init(&d->md5Context); | - | ||||||||||||
251 | break; executed 3075 times by 19 tests: break; Executed by:
| 3075 | ||||||||||||
252 | case Sha224: executed 4 times by 1 test: case Sha224: Executed by:
| 4 | ||||||||||||
253 | SHA224Reset(&d->sha224Context); | - | ||||||||||||
254 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
255 | case Sha256: executed 16 times by 2 tests: case Sha256: Executed by:
| 16 | ||||||||||||
256 | SHA256Reset(&d->sha256Context); | - | ||||||||||||
257 | break; executed 16 times by 2 tests: break; Executed by:
| 16 | ||||||||||||
258 | case Sha384: executed 4 times by 1 test: case Sha384: Executed by:
| 4 | ||||||||||||
259 | SHA384Reset(&d->sha384Context); | - | ||||||||||||
260 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
261 | case Sha512: executed 4 times by 1 test: case Sha512: Executed by:
| 4 | ||||||||||||
262 | SHA512Reset(&d->sha512Context); | - | ||||||||||||
263 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
264 | case Sha3_224: executed 6 times by 1 test: case Sha3_224: Executed by:
| 6 | ||||||||||||
265 | sha3Init(&d->sha3Context, 224); | - | ||||||||||||
266 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
267 | case Sha3_256: executed 6 times by 1 test: case Sha3_256: Executed by:
| 6 | ||||||||||||
268 | sha3Init(&d->sha3Context, 256); | - | ||||||||||||
269 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
270 | case Sha3_384: executed 6 times by 1 test: case Sha3_384: Executed by:
| 6 | ||||||||||||
271 | sha3Init(&d->sha3Context, 384); | - | ||||||||||||
272 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
273 | case Sha3_512: executed 6 times by 1 test: case Sha3_512: Executed by:
| 6 | ||||||||||||
274 | sha3Init(&d->sha3Context, 512); | - | ||||||||||||
275 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
276 | #endif | - | ||||||||||||
277 | } | - | ||||||||||||
278 | d->result.clear(); | - | ||||||||||||
279 | } executed 10861 times by 24 tests: end of block Executed by:
| 10861 | ||||||||||||
280 | - | |||||||||||||
281 | /*! | - | ||||||||||||
282 | Adds the first \a length chars of \a data to the cryptographic | - | ||||||||||||
283 | hash. | - | ||||||||||||
284 | */ | - | ||||||||||||
285 | void QCryptographicHash::addData(const char *data, int length) | - | ||||||||||||
286 | { | - | ||||||||||||
287 | switch (d->method) { | - | ||||||||||||
288 | case Sha1: executed 7734 times by 12 tests: case Sha1: Executed by:
| 7734 | ||||||||||||
289 | sha1Update(&d->sha1Context, (const unsigned char *)data, length); | - | ||||||||||||
290 | break; executed 7734 times by 12 tests: break; Executed by:
| 7734 | ||||||||||||
291 | #ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
292 | default: | - | ||||||||||||
293 | Q_ASSERT_X(false, "QCryptographicHash", "Method not compiled in"); | - | ||||||||||||
294 | Q_UNREACHABLE(); | - | ||||||||||||
295 | break; | - | ||||||||||||
296 | #else | - | ||||||||||||
297 | case Md4: executed 8 times by 2 tests: case Md4: Executed by:
| 8 | ||||||||||||
298 | md4_update(&d->md4Context, (const unsigned char *)data, length); | - | ||||||||||||
299 | break; executed 8 times by 2 tests: break; Executed by:
| 8 | ||||||||||||
300 | case Md5: executed 3643 times by 19 tests: case Md5: Executed by:
| 3643 | ||||||||||||
301 | MD5Update(&d->md5Context, (const unsigned char *)data, length); | - | ||||||||||||
302 | break; executed 3643 times by 19 tests: break; Executed by:
| 3643 | ||||||||||||
303 | case Sha224: executed 4 times by 1 test: case Sha224: Executed by:
| 4 | ||||||||||||
304 | SHA224Input(&d->sha224Context, reinterpret_cast<const unsigned char *>(data), length); | - | ||||||||||||
305 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
306 | case Sha256: executed 22 times by 2 tests: case Sha256: Executed by:
| 22 | ||||||||||||
307 | SHA256Input(&d->sha256Context, reinterpret_cast<const unsigned char *>(data), length); | - | ||||||||||||
308 | break; executed 22 times by 2 tests: break; Executed by:
| 22 | ||||||||||||
309 | case Sha384: executed 4 times by 1 test: case Sha384: Executed by:
| 4 | ||||||||||||
310 | SHA384Input(&d->sha384Context, reinterpret_cast<const unsigned char *>(data), length); | - | ||||||||||||
311 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
312 | case Sha512: executed 4 times by 1 test: case Sha512: Executed by:
| 4 | ||||||||||||
313 | SHA512Input(&d->sha512Context, reinterpret_cast<const unsigned char *>(data), length); | - | ||||||||||||
314 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
315 | case Sha3_224: executed 6 times by 1 test: case Sha3_224: Executed by:
| 6 | ||||||||||||
316 | sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8); | - | ||||||||||||
317 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
318 | case Sha3_256: executed 6 times by 1 test: case Sha3_256: Executed by:
| 6 | ||||||||||||
319 | sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8); | - | ||||||||||||
320 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
321 | case Sha3_384: executed 6 times by 1 test: case Sha3_384: Executed by:
| 6 | ||||||||||||
322 | sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8); | - | ||||||||||||
323 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
324 | case Sha3_512: executed 6 times by 1 test: case Sha3_512: Executed by:
| 6 | ||||||||||||
325 | sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8); | - | ||||||||||||
326 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
327 | #endif | - | ||||||||||||
328 | } | - | ||||||||||||
329 | d->result.clear(); | - | ||||||||||||
330 | } executed 11443 times by 24 tests: end of block Executed by:
| 11443 | ||||||||||||
331 | - | |||||||||||||
332 | /*! | - | ||||||||||||
333 | \overload addData() | - | ||||||||||||
334 | */ | - | ||||||||||||
335 | void QCryptographicHash::addData(const QByteArray &data) | - | ||||||||||||
336 | { | - | ||||||||||||
337 | addData(data.constData(), data.length()); | - | ||||||||||||
338 | } executed 11114 times by 24 tests: end of block Executed by:
| 11114 | ||||||||||||
339 | - | |||||||||||||
340 | /*! | - | ||||||||||||
341 | Reads the data from the open QIODevice \a device until it ends | - | ||||||||||||
342 | and hashes it. Returns \c true if reading was successful. | - | ||||||||||||
343 | \since 5.0 | - | ||||||||||||
344 | */ | - | ||||||||||||
345 | bool QCryptographicHash::addData(QIODevice* device) | - | ||||||||||||
346 | { | - | ||||||||||||
347 | if (!device->isReadable())
| 2 | ||||||||||||
348 | return false; executed 2 times by 1 test: return false; Executed by:
| 2 | ||||||||||||
349 | - | |||||||||||||
350 | if (!device->isOpen())
| 0-2 | ||||||||||||
351 | return false; never executed: return false; | 0 | ||||||||||||
352 | - | |||||||||||||
353 | char buffer[1024]; | - | ||||||||||||
354 | int length; | - | ||||||||||||
355 | - | |||||||||||||
356 | while ((length = device->read(buffer,sizeof(buffer))) > 0)
| 2-9 | ||||||||||||
357 | addData(buffer,length); executed 9 times by 1 test: addData(buffer,length); Executed by:
| 9 | ||||||||||||
358 | - | |||||||||||||
359 | return device->atEnd(); executed 2 times by 1 test: return device->atEnd(); Executed by:
| 2 | ||||||||||||
360 | } | - | ||||||||||||
361 | - | |||||||||||||
362 | - | |||||||||||||
363 | /*! | - | ||||||||||||
364 | Returns the final hash value. | - | ||||||||||||
365 | - | |||||||||||||
366 | \sa QByteArray::toHex() | - | ||||||||||||
367 | */ | - | ||||||||||||
368 | QByteArray QCryptographicHash::result() const | - | ||||||||||||
369 | { | - | ||||||||||||
370 | if (!d->result.isEmpty())
| 22-10827 | ||||||||||||
371 | return d->result; executed 22 times by 1 test: return d->result; Executed by:
| 22 | ||||||||||||
372 | - | |||||||||||||
373 | switch (d->method) { | - | ||||||||||||
374 | case Sha1: { executed 7722 times by 12 tests: case Sha1: Executed by:
| 7722 | ||||||||||||
375 | Sha1State copy = d->sha1Context; | - | ||||||||||||
376 | d->result.resize(20); | - | ||||||||||||
377 | sha1FinalizeState(©); | - | ||||||||||||
378 | sha1ToHash(©, (unsigned char *)d->result.data()); | - | ||||||||||||
379 | break; executed 7722 times by 12 tests: break; Executed by:
| 7722 | ||||||||||||
380 | } | - | ||||||||||||
381 | #ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 | - | ||||||||||||
382 | default: | - | ||||||||||||
383 | Q_ASSERT_X(false, "QCryptographicHash", "Method not compiled in"); | - | ||||||||||||
384 | Q_UNREACHABLE(); | - | ||||||||||||
385 | break; | - | ||||||||||||
386 | #else | - | ||||||||||||
387 | case Md4: { executed 8 times by 2 tests: case Md4: Executed by:
| 8 | ||||||||||||
388 | md4_context copy = d->md4Context; | - | ||||||||||||
389 | d->result.resize(MD4_RESULTLEN); | - | ||||||||||||
390 | md4_final(©, (unsigned char *)d->result.data()); | - | ||||||||||||
391 | break; executed 8 times by 2 tests: break; Executed by:
| 8 | ||||||||||||
392 | } | - | ||||||||||||
393 | case Md5: { executed 3049 times by 19 tests: case Md5: Executed by:
| 3049 | ||||||||||||
394 | MD5Context copy = d->md5Context; | - | ||||||||||||
395 | d->result.resize(16); | - | ||||||||||||
396 | MD5Final(©, (unsigned char *)d->result.data()); | - | ||||||||||||
397 | break; executed 3049 times by 19 tests: break; Executed by:
| 3049 | ||||||||||||
398 | } | - | ||||||||||||
399 | case Sha224: { executed 4 times by 1 test: case Sha224: Executed by:
| 4 | ||||||||||||
400 | SHA224Context copy = d->sha224Context; | - | ||||||||||||
401 | d->result.resize(SHA224HashSize); | - | ||||||||||||
402 | SHA224Result(©, reinterpret_cast<unsigned char *>(d->result.data())); | - | ||||||||||||
403 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
404 | } | - | ||||||||||||
405 | case Sha256:{ executed 12 times by 2 tests: case Sha256: Executed by:
| 12 | ||||||||||||
406 | SHA256Context copy = d->sha256Context; | - | ||||||||||||
407 | d->result.resize(SHA256HashSize); | - | ||||||||||||
408 | SHA256Result(©, reinterpret_cast<unsigned char *>(d->result.data())); | - | ||||||||||||
409 | break; executed 12 times by 2 tests: break; Executed by:
| 12 | ||||||||||||
410 | } | - | ||||||||||||
411 | case Sha384:{ executed 4 times by 1 test: case Sha384: Executed by:
| 4 | ||||||||||||
412 | SHA384Context copy = d->sha384Context; | - | ||||||||||||
413 | d->result.resize(SHA384HashSize); | - | ||||||||||||
414 | SHA384Result(©, reinterpret_cast<unsigned char *>(d->result.data())); | - | ||||||||||||
415 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
416 | } | - | ||||||||||||
417 | case Sha512:{ executed 4 times by 1 test: case Sha512: Executed by:
| 4 | ||||||||||||
418 | SHA512Context copy = d->sha512Context; | - | ||||||||||||
419 | d->result.resize(SHA512HashSize); | - | ||||||||||||
420 | SHA512Result(©, reinterpret_cast<unsigned char *>(d->result.data())); | - | ||||||||||||
421 | break; executed 4 times by 1 test: break; Executed by:
| 4 | ||||||||||||
422 | } | - | ||||||||||||
423 | case Sha3_224: { executed 6 times by 1 test: case Sha3_224: Executed by:
| 6 | ||||||||||||
424 | SHA3Context copy = d->sha3Context; | - | ||||||||||||
425 | d->result.resize(224/8); | - | ||||||||||||
426 | sha3Final(©, reinterpret_cast<BitSequence *>(d->result.data())); | - | ||||||||||||
427 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
428 | } | - | ||||||||||||
429 | case Sha3_256: { executed 6 times by 1 test: case Sha3_256: Executed by:
| 6 | ||||||||||||
430 | SHA3Context copy = d->sha3Context; | - | ||||||||||||
431 | d->result.resize(256/8); | - | ||||||||||||
432 | sha3Final(©, reinterpret_cast<BitSequence *>(d->result.data())); | - | ||||||||||||
433 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
434 | } | - | ||||||||||||
435 | case Sha3_384: { executed 6 times by 1 test: case Sha3_384: Executed by:
| 6 | ||||||||||||
436 | SHA3Context copy = d->sha3Context; | - | ||||||||||||
437 | d->result.resize(384/8); | - | ||||||||||||
438 | sha3Final(©, reinterpret_cast<BitSequence *>(d->result.data())); | - | ||||||||||||
439 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
440 | } | - | ||||||||||||
441 | case Sha3_512: { executed 6 times by 1 test: case Sha3_512: Executed by:
| 6 | ||||||||||||
442 | SHA3Context copy = d->sha3Context; | - | ||||||||||||
443 | d->result.resize(512/8); | - | ||||||||||||
444 | sha3Final(©, reinterpret_cast<BitSequence *>(d->result.data())); | - | ||||||||||||
445 | break; executed 6 times by 1 test: break; Executed by:
| 6 | ||||||||||||
446 | } | - | ||||||||||||
447 | #endif | - | ||||||||||||
448 | } | - | ||||||||||||
449 | return d->result; executed 10827 times by 24 tests: return d->result; Executed by:
| 10827 | ||||||||||||
450 | } | - | ||||||||||||
451 | - | |||||||||||||
452 | /*! | - | ||||||||||||
453 | Returns the hash of \a data using \a method. | - | ||||||||||||
454 | */ | - | ||||||||||||
455 | QByteArray QCryptographicHash::hash(const QByteArray &data, Algorithm method) | - | ||||||||||||
456 | { | - | ||||||||||||
457 | QCryptographicHash hash(method); | - | ||||||||||||
458 | hash.addData(data); | - | ||||||||||||
459 | return hash.result(); executed 10306 times by 22 tests: return hash.result(); Executed by:
| 10306 | ||||||||||||
460 | } | - | ||||||||||||
461 | - | |||||||||||||
462 | QT_END_NAMESPACE | - | ||||||||||||
Source code | Switch to Preprocessed file |