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
|
/*
* 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 "KeePass2.h"
#include "crypto/kdf/AesKdf.h"
#include <QSharedPointer>
const Uuid KeePass2::CIPHER_AES = Uuid(QByteArray::fromHex("31c1f2e6bf714350be5805216afc5aff"));
const Uuid KeePass2::CIPHER_TWOFISH = Uuid(QByteArray::fromHex("ad68f29f576f4bb9a36ad47af965346c"));
const Uuid KeePass2::CIPHER_CHACHA20 = Uuid(QByteArray::fromHex("D6038A2B8B6F4CB5A524339A31DBB59A"));
const Uuid KeePass2::KDF_AES = Uuid(QByteArray::fromHex("C9D9F39A628A4460BF740D08C18A4FEA"));
const QByteArray KeePass2::INNER_STREAM_SALSA20_IV("\xE8\x30\x09\x4B\x97\x20\x5D\x2A");
const QList<QPair<Uuid, QString>> KeePass2::CIPHERS {
qMakePair(KeePass2::CIPHER_AES, QObject::tr("AES: 256-bit")),
qMakePair(KeePass2::CIPHER_TWOFISH, QObject::tr("Twofish: 256-bit")),
qMakePair(KeePass2::CIPHER_CHACHA20, QObject::tr("ChaCha20: 256-bit"))
};
const QList<QPair<Uuid, QString>> KeePass2::KDFS {
qMakePair(KeePass2::KDF_AES, QObject::tr("AES-KDF")),
};
QSharedPointer<Kdf> KeePass2::uuidToKdf(const Uuid& uuid)
{
if (uuid == KDF_AES) {
return QSharedPointer<AesKdf>::create();
}
Q_ASSERT_X(false, "uuidToKdf", "Invalid UUID");
return nullptr;
}
KeePass2::ProtectedStreamAlgo KeePass2::idToProtectedStreamAlgo(quint32 id)
{
switch (id) {
case static_cast<quint32>(KeePass2::ArcFourVariant):
return KeePass2::ArcFourVariant;
case static_cast<quint32>(KeePass2::Salsa20):
return KeePass2::Salsa20;
case static_cast<quint32>(KeePass2::ChaCha20):
return KeePass2::ChaCha20;
default:
return KeePass2::InvalidProtectedStreamAlgo;
}
}
|
