Add TouchID support on macOS

src/keys/PasswordKey.cpp

@@ -28,6 +28,13 @@ PasswordKey::PasswordKey(const QString& password)
     setPassword(password);
 }
 
+PasswordKey PasswordKey::fromRawKey(const QByteArray& rawKey)
+{
+    PasswordKey result;
+    result.m_key = rawKey;
+    return result;
+}
+
 QByteArray PasswordKey::rawKey() const
 {
     return m_key;

src/keys/PasswordKey.h

@@ -31,6 +31,7 @@ public:
     void setPassword(const QString& password);
     PasswordKey* clone() const;
 
+    static PasswordKey fromRawKey(const QByteArray& rawKey);
 private:
     QByteArray m_key;
 };