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/*
* Copyright (c) 2012 SURFnet bv
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*****************************************************************************
HandleManager.h
Keeps track of the issued cryptoki handles within SoftHSM
*****************************************************************************/
#ifndef _SOFTHSM_V2_HANDLEMANAGER_H
#define _SOFTHSM_V2_HANDLEMANAGER_H
#include "MutexFactory.h"
#include "Handle.h"
#include "cryptoki.h"
#include <map>
#define CK_INTERNAL_SESSION_HANDLE CK_SESSION_HANDLE
class HandleManager
{
public:
HandleManager();
virtual ~HandleManager();
CK_SESSION_HANDLE addSession(CK_SLOT_ID slotID, CK_VOID_PTR session);
CK_VOID_PTR getSession(const CK_SESSION_HANDLE hSession);
// Add the session object and return a handle. For objects that have already been registered, check that the
// slotID matches. The hSession may be different as the object may be added as part of a find objects operation.
CK_OBJECT_HANDLE addSessionObject(CK_SLOT_ID slotID, CK_SESSION_HANDLE hSession, bool isPrivate, CK_VOID_PTR object);
// Add the token object and return a handle. For objects that have already been registered, check that the
// slotID mathces.
CK_OBJECT_HANDLE addTokenObject(CK_SLOT_ID slotID, bool isPrivate, CK_VOID_PTR object);
// Get the object pointer associated with the given object handle.
CK_VOID_PTR getObject(const CK_OBJECT_HANDLE hObject);
// Get the object handle for the object pointer that has been previously registered.
// When the object is not found CK_INVALID_HANDLE is returned.
CK_OBJECT_HANDLE getObjectHandle(CK_VOID_PTR object);
// Remove the given object handle.
void destroyObject(const CK_OBJECT_HANDLE hObject);
// Remove the given session handle and all session object handles for the session.
// The token object handles retrieved using the session will remain valid unless
// this is the last session of a token being closed. In that case remove all token
// object handles for the slot/token associated with the session.
void sessionClosed(const CK_SESSION_HANDLE hSession);
// Remove all session and object handles for the given slotID.
// All handles for the given slotID will become invalid.
void allSessionsClosed(const CK_SLOT_ID slotID);
// Remove all handles to private objects for the given slotID.
// All handles to public objects for the given slotID remain valid.
void tokenLoggedOut(const CK_SLOT_ID slotID);
private:
Mutex* handlesMutex;
std::map< CK_ULONG, Handle> handles;
std::map< CK_VOID_PTR, CK_ULONG> objects;
CK_ULONG handleCounter;
};
#endif // !_SOFTHSM_V2_HANDLEMANAGER_H
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