keepassxc/src/format/KeePass2.h
2018-01-18 01:51:37 +01:00

138 lines
3.7 KiB
C++

/*
* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
*
* 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/>.
*/
#ifndef KEEPASSX_KEEPASS2_H
#define KEEPASSX_KEEPASS2_H
#include <QtGlobal>
#include <QMap>
#include <QVariantMap>
#include <QList>
#include <QSharedPointer>
#include "crypto/SymmetricCipher.h"
#include "crypto/kdf/Kdf.h"
#include "core/Uuid.h"
namespace KeePass2
{
constexpr quint32 SIGNATURE_1 = 0x9AA2D903;
constexpr quint32 SIGNATURE_2 = 0xB54BFB67;
constexpr quint32 FILE_VERSION_CRITICAL_MASK = 0xFFFF0000;
constexpr quint32 FILE_VERSION_4 = 0x00040000;
constexpr quint32 FILE_VERSION_3_1 = 0x00030001;
constexpr quint32 FILE_VERSION_3 = 0x00030000;
constexpr quint32 FILE_VERSION_2 = 0x00020000;
constexpr quint32 FILE_VERSION_MIN = FILE_VERSION_2;
constexpr quint16 VARIANTMAP_VERSION = 0x0100;
constexpr quint16 VARIANTMAP_CRITICAL_MASK = 0xFF00;
const QSysInfo::Endian BYTEORDER = QSysInfo::LittleEndian;
extern const Uuid CIPHER_AES;
extern const Uuid CIPHER_TWOFISH;
extern const Uuid CIPHER_CHACHA20;
extern const Uuid KDF_AES_KDBX3;
extern const Uuid KDF_AES_KDBX4;
extern const Uuid KDF_ARGON2;
extern const QByteArray INNER_STREAM_SALSA20_IV;
extern const QString KDFPARAM_UUID;
extern const QString KDFPARAM_AES_ROUNDS;
extern const QString KDFPARAM_AES_SEED;
extern const QString KDFPARAM_ARGON2_SALT;
extern const QString KDFPARAM_ARGON2_PARALLELISM;
extern const QString KDFPARAM_ARGON2_MEMORY;
extern const QString KDFPARAM_ARGON2_ITERATIONS;
extern const QString KDFPARAM_ARGON2_VERSION;
extern const QString KDFPARAM_ARGON2_SECRET;
extern const QString KDFPARAM_ARGON2_ASSOCDATA;
extern const QList<QPair<Uuid, QString>> CIPHERS;
extern const QList<QPair<Uuid, QString>> KDFS;
enum class HeaderFieldID
{
EndOfHeader = 0,
Comment = 1,
CipherID = 2,
CompressionFlags = 3,
MasterSeed = 4,
TransformSeed = 5,
TransformRounds = 6,
EncryptionIV = 7,
ProtectedStreamKey = 8,
StreamStartBytes = 9,
InnerRandomStreamID = 10,
KdfParameters = 11,
PublicCustomData = 12
};
enum class InnerHeaderFieldID : quint8
{
End = 0,
InnerRandomStreamID = 1,
InnerRandomStreamKey = 2,
Binary = 3
};
enum class ProtectedStreamAlgo
{
ArcFourVariant = 1,
Salsa20 = 2,
ChaCha20 = 3,
InvalidProtectedStreamAlgo = -1
};
enum class VariantMapFieldType : quint8
{
End = 0,
// Byte = 0x02,
// UInt16 = 0x03,
UInt32 = 0x04,
UInt64 = 0x05,
// Signed mask: 0x08
Bool = 0x08,
// SByte = 0x0A,
// Int16 = 0x0B,
Int32 = 0x0C,
Int64 = 0x0D,
// Float = 0x10,
// Double = 0x11,
// Decimal = 0x12,
// Char = 0x17, // 16-bit Unicode character
String = 0x18,
// Array mask: 0x40
ByteArray = 0x42
};
QByteArray hmacKey(QByteArray masterSeed, QByteArray transformedMasterKey);
QSharedPointer<Kdf> kdfFromParameters(const QVariantMap& p);
QVariantMap kdfToParameters(QSharedPointer<Kdf> kdf);
QSharedPointer<Kdf> uuidToKdf(const Uuid& uuid);
Uuid kdfToUuid(QSharedPointer<Kdf> kdf);
ProtectedStreamAlgo idToProtectedStreamAlgo(quint32 id);
} // namespace KeePass2
#endif // KEEPASSX_KEEPASS2_H