Some clean-up and simplification for JobObject class.
[MUtilities.git] / src / Hash.cpp
blob6989ea236447ad33e27a25a4373cd1cfe4e65fa3
1 ///////////////////////////////////////////////////////////////////////////////
2 // Simple x264 Launcher
3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
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.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 //MUtils
23 #include <MUtils/Hash.h>
24 #include <MUtils/Exception.h>
26 //Hash Functions
27 #include "Hash_Keccak.h"
28 #include "Hash_Blake2.h"
30 // ==========================================================================
31 // Abstract Hash Class
32 // ==========================================================================
34 bool MUtils::Hash::Hash::update(QFile &file)
36 while (!file.atEnd())
38 const QByteArray data = file.read(4194304i64);
39 if (data.isEmpty() || (!update(data)))
41 return false;
44 return true;
47 // ==========================================================================
48 // Hash Factory
49 // ==========================================================================
51 MUtils::Hash::Hash *MUtils::Hash::create(const quint16 &hashId, const char *const key)
53 switch (hashId)
55 case HASH_KECCAK_224:
56 return Keccak::create(Keccak::hb224, key);
57 case HASH_KECCAK_256:
58 return Keccak::create(Keccak::hb256, key);
59 case HASH_KECCAK_384:
60 return Keccak::create(Keccak::hb384, key);
61 case HASH_KECCAK_512:
62 return Keccak::create(Keccak::hb512, key);
63 case HASH_BLAKE2_512:
64 return new Blake2(key);
65 default:
66 MUTILS_THROW_FMT("Hash algorithm 0x%02X is unknown!", quint32(hashId));