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PKCS#11 wrapper based on sunpkcs11
// Copyright (c) 2002 Graz University of Technology. 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.
//
// 3. The end-user documentation included with the redistribution, if any, must
// include the following acknowledgment:
//
// "This product includes software developed by IAIK of Graz University of
// Technology."
//
// Alternately, this acknowledgment may appear in the software itself, if and
// wherever such third-party acknowledgments normally appear.
//
// 4. The names "Graz University of Technology" and "IAIK of Graz University of
// Technology" must not be used to endorse or promote products derived from
// this software without prior written permission.
//
// 5. Products derived from this software may not be called "IAIK PKCS Wrapper",
// nor may "IAIK" appear in their name, without prior written permission of
// Graz University of Technology.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED 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 LICENSOR 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
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// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package iaik.pkcs.pkcs11;
/**
* This class is a simple implementation of InitializeArgs.
*
* @author Karl Scheibelhofer
* @version 1.0
*/
public class DefaultInitializeArgs implements InitializeArgs {
/**
* The mutex-handler of this object.
*/
private MutexHandler mutexHandler;
/**
* Indicates that application threads which are executing calls to the
* library may not use native operating system calls to spawn new threads.
*/
private boolean libraryCantCreateOsThreads;
/**
* Indicates that the library may use mechanisms of the operating-system
* to do thread-locking.
*/
private boolean osLockingOk;
/**
* The reserved parameter in the initialization arguments.
*/
private Object reserved;
/**
* Default constructor.
*/
public DefaultInitializeArgs() {
mutexHandler = null;
libraryCantCreateOsThreads = false;
osLockingOk = true;
reserved = null;
}
/**
* Constructor, taking a mutex-handler, the libraryCantCreateOsThreads flag
* and the osLockingOk flag.
*
* @param mutexHandler
* The PKCS#11 module should use this mutex-handler.
* @param libraryCantCreateOsThreads
* Indicates that application threads which are executing calls to
* the library may not use native operating system calls to spawn
* new threads .
* @param osLockingOk
* Indicates that the library may use mechanisms of the
* operating-system to do thread-locking.
*/
public DefaultInitializeArgs(MutexHandler mutexHandler,
boolean libraryCantCreateOsThreads, boolean osLockingOk) {
this.mutexHandler = mutexHandler;
this.libraryCantCreateOsThreads = libraryCantCreateOsThreads;
this.osLockingOk = osLockingOk;
this.reserved = null;
}
/**
* Returns the object that implements the functionality for
* handling mutexes. It returns null, if no handler is set. If this method
* returns null, the wrapper does not pass any callback functions to the
* underlying module; i.e. is passes null-pointer for the functions.
*
* @return The handler object for mutex functionality, or null, if there is
* no handler for mutexes.
*/
@Override
public MutexHandler getMutexHandler() {
return mutexHandler;
}
/**
* Check, if application threads which are executing calls to the library
* may not use native operating system calls to spawn new threads.
*
* @return True, if application threads which are executing calls to the
* library may not use native operating system calls to spawn new
* threads. False, if they may.
*/
@Override
public boolean isLibraryCantCreateOsThreads() {
return libraryCantCreateOsThreads;
}
/**
* Check, if the library can use the native operation system threading model
* for locking.
*
* @return True, if the library can use the native operation system
* threading model for locking. False, otherwise.
*/
@Override
public boolean isOsLockingOk() {
return osLockingOk;
}
/**
* Reserved parameter.
*
* @return Should be null in this version.
*/
public Object getReserved() {
return reserved;
}
/**
* This method sets the object that implements the functionality for
* handling mutexes. It should be null to set no handler.
*
* @param mutexHandler
* The handler object for mutex functionality, or null to use no
* handler.
*/
public void setMutexHandler(MutexHandler mutexHandler) {
this.mutexHandler = mutexHandler;
}
/**
* Set, if application threads which are executing calls to the library may
* not use native operating system calls to spawn new threads.
*
* @param libraryCantCreateOsThreads
* True, if application threads which are executing calls to the
* library may not use native operating system calls to spawn new
* threads. False, if they may.
*/
public void setLibraryCantCreateOsThreads(
boolean libraryCantCreateOsThreads) {
this.libraryCantCreateOsThreads = libraryCantCreateOsThreads;
}
/**
* set, if the library can use the native operation system threading model
* for locking.
*
* @param osLockingOk
* True, if the library can use the native operation system
* threading model for locking. False, otherwise.
*/
public void setOsLockingOk(boolean osLockingOk) {
this.osLockingOk = osLockingOk;
}
/**
* Set the reserved parameter.
*
* @param reserved
* Should be null in this version.
*/
public void setReserved(Object reserved) {
this.reserved = reserved;
}
/**
* Returns the string representation of this object.
*
* @return The string representation of object
*/
@Override
public String toString() {
return Util.concatObjects(
"Mutex Handler: ", ((mutexHandler != null) ? "present" : "not present"),
"\nLibrary can't create OS-Threads: ", libraryCantCreateOsThreads,
"\nOS-Locking OK: ", osLockingOk,
"\nThe reserved parameter is: ",
((reserved != null) ? reserved : "null"));
}
}