1 files changed, 51 insertions, 0 deletions
diff --git a/src/auth/AuthSessionHandler.h b/src/auth/AuthSessionHandler.h
new file mode 100644
index 000000000..692ebc288
--- /dev/null
+++ b/src/auth/AuthSessionHandler.h
@@ -0,0 +1,51 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2009 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+
+#ifndef CEPH_AUTHSESSIONHANDLER_H
+#define CEPH_AUTHSESSIONHANDLER_H
+
+#include "include/common_fwd.h"
+#include "include/types.h"
+#include "Auth.h"
+
+#define SESSION_SIGNATURE_FAILURE -1
+
+// Defines the security applied to ongoing messages in a session, once the session is established. PLR
+
+class Message;
+
+struct AuthSessionHandler {
+  virtual ~AuthSessionHandler() = default;
+  virtual int sign_message(Message *message) = 0;
+  virtual int check_message_signature(Message *message) = 0;
+};
+
+struct DummyAuthSessionHandler : AuthSessionHandler {
+  int sign_message(Message*) final {
+    return 0;
+  }
+  int check_message_signature(Message*) final {
+    return 0;
+  }
+};
+
+struct DecryptionError : public std::exception {};
+
+extern AuthSessionHandler *get_auth_session_handler(
+  CephContext *cct, int protocol,
+  const CryptoKey& key,
+  uint64_t features);
+
+#endif