ceph/src/auth/cephx/CephxSessionHandler.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2004-2009 Sage Weil <sage@newdream.net>
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15
  16 #include "auth/AuthSessionHandler.h"
  17 #include "auth/Auth.h"
  18
  19 class CephContext;
  20 class Message;
  21
  22 class CephxSessionHandler  : public AuthSessionHandler {
  23   CephContext *cct;
  24   int protocol;
  25   CryptoKey key;                // per mon authentication
  26   uint64_t features;
  27
  28   int _calc_signature(Message *m, uint64_t *psig);
  29
  30 public:
  31   CephxSessionHandler(CephContext *cct,
  32                       const CryptoKey& session_key,
  33                       const uint64_t features)
  34     : cct(cct),
  35       protocol(CEPH_AUTH_CEPHX),
  36       key(session_key),
  37       features(features) {
  38   }
  39   ~CephxSessionHandler() override = default;
  40
  41   int sign_message(Message *m) override;
  42   int check_message_signature(Message *m) override ;
  43 };
  44