1 files changed, 56 insertions, 0 deletions
diff --git a/src/crypto/kdf/Argon2Kdf.h b/src/crypto/kdf/Argon2Kdf.h
new file mode 100644
index 000000000..fe62b2953
--- /dev/null
+++ b/src/crypto/kdf/Argon2Kdf.h
@@ -0,0 +1,56 @@
+/*
+ *  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/>.
+ */
+
+#ifndef KEEPASSX_ARGON2KDF_H
+#define KEEPASSX_ARGON2KDF_H
+
+#include "Kdf.h"
+
+class Argon2Kdf : public Kdf {
+public:
+    Argon2Kdf();
+
+    bool processParameters(const QVariantMap& p) override;
+    QVariantMap writeParameters() override;
+    bool transform(const QByteArray& raw, QByteArray& result) const override;
+    QSharedPointer<Kdf> clone() const override;
+
+    quint32 version() const;
+    bool setVersion(quint32 version);
+    quint64 memory() const;
+    bool setMemory(quint64 kibibytes);
+    quint32 parallelism() const;
+    bool setParallelism(quint32 threads);
+
+protected:
+    int benchmarkImpl(int msec) const override;
+
+    quint32 m_version;
+    quint64 m_memory;
+    quint32 m_parallelism;
+
+private:
+    static bool transformKeyRaw(const QByteArray& key,
+                                const QByteArray& seed,
+                                quint32 version,
+                                quint32 rounds,
+                                quint64 memory,
+                                quint32 parallelism,
+                                QByteArray& result) Q_REQUIRED_RESULT;
+};
+
+#endif // KEEPASSX_ARGON2KDF_H