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// -*- 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 "msg/Message.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 CephContext;
class KeyServer;
struct AuthSessionHandler {
protected:
CephContext *cct;
int protocol;
CryptoKey key;
public:
// Keep stats on how many messages were signed, how many messages were encrypted, how many
// signatures were properly checked, and how many messages were decrypted. PLR
int messages_signed;
int signatures_checked;
int signatures_matched;
int signatures_failed;
int messages_encrypted;
int messages_decrypted;
AuthSessionHandler(CephContext *cct_) : cct(cct_), messages_signed(0), signatures_checked(0),
signatures_matched(0), signatures_failed(0), messages_encrypted(0), messages_decrypted(0) {}
AuthSessionHandler(CephContext *cct_, int protocol_, CryptoKey key_) : cct(cct_),
protocol(protocol_), key(key_), messages_signed(0), signatures_checked(0), signatures_matched(0),
signatures_failed(0), messages_encrypted(0), messages_decrypted(0) {}
virtual ~AuthSessionHandler() { }
void print_auth_session_handler_stats() ;
virtual bool no_security() = 0;
virtual int sign_message(Message *message) = 0;
virtual int check_message_signature(Message *message) = 0;
virtual int encrypt_message(Message *message) = 0;
virtual int decrypt_message(Message *message) = 0;
int get_protocol() {return protocol;}
CryptoKey get_key() {return key;}
};
extern AuthSessionHandler *get_auth_session_handler(CephContext *cct, int protocol, CryptoKey key,
uint64_t features);
#endif
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