1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
26 #include <MUtils/Hash_Keccak.h>
27 #include <MUtils/Exception.h>
29 static const char *g_blnk
= "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef";
30 static const char *g_seed
= "c375d83b4388329408dfcbb4d9a065b6e06d28272f25ef299c70b506e26600af79fd2f866ae24602daf38f25c9d4b7e1";
31 static const char *g_salt
= "ee9f7bdabc170763d2200a7e3030045aafe380011aefc1730e547e9244c62308aac42a976feeca224ba553de0c4bb883";
33 QByteArray
FileHash::computeHash(QFile
&file
)
35 QByteArray hash
= QByteArray::fromHex(g_blnk
).toHex();
37 if(file
.isOpen() && file
.reset())
39 MUtils::Hash::Keccak keccak
;
40 const QByteArray data
= file
.readAll();
41 if (data
.size() >= 16)
43 const QByteArray seed
= QByteArray::fromHex(g_seed
);
44 const QByteArray salt
= QByteArray::fromHex(g_salt
);
45 if (keccak
.init(MUtils::Hash::Keccak::hb384
))
48 ok
= ok
&& keccak
.addData(seed
);
49 ok
= ok
&& keccak
.addData(data
);
50 ok
= ok
&& keccak
.addData(salt
);
53 const QByteArray digest
= keccak
.finalize();
54 if (!digest
.isEmpty()) hash
= digest
.toHex();
63 void FileHash::selfTest(void)
65 if(!MUtils::Hash::Keccak::selfTest())
67 MUTILS_THROW("QKeccakHash self-test has failed!");