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PKCS#11 wrapper based on sunpkcs11
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// 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
// 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.
package iaik.pkcs.pkcs11.objects;
import iaik.pkcs.pkcs11.Session;
import iaik.pkcs.pkcs11.TokenException;
import iaik.pkcs.pkcs11.Util;
/**
* Objects of this class represent PKCS#11 objects of type storage as defined
* in PKCSC#11 2.11, but is compatible to version 2.01.
*
* @author Karl Scheibelhofer
* @version 1.0
*/
public class Storage extends PKCS11Object {
/**
* True, if object is a token object (not a session object).
*/
protected BooleanAttribute token;
/**
* True, if this is a private object.
*/
// CHECKSTYLE:SKIP
protected BooleanAttribute private_;
/**
* True, if this object is modifiable.
*/
protected BooleanAttribute modifiable;
/**
* The label of this object.
*/
protected CharArrayAttribute label;
/**
* The default constructor. An application use this constructor to
* instantiate an object that serves as a template. It may also be useful
* for working with vendor-defined objects.
*/
public Storage() {
}
/**
* Constructor taking the reference to the PKCS#11 module for accessing the
* object's attributes, the session handle to use for reading the attribute
* values and the object handle. This constructor read all attributes that
* a storage object must contain.
*
* @param session
* The session to use for reading attributes. This session must
* have the appropriate rights; i.e. it must be a user-session, if
* it is a private object.
* @param objectHandle
* The object handle as given from the PKCS#111 module.
* @exception TokenException
* If getting the attributes failed.
*/
protected Storage(Session session, long objectHandle)
throws TokenException {
super(session, objectHandle);
}
/**
* Put all attributes of the given object into the attributes table of this
* object. This method is only static to be able to access invoke the
* implementation of this method for each class separately.
*
* @param object
* The object to handle.
*/
protected static void putAttributesInTable(Storage object) {
Util.requireNonNull("object", object);
object.attributeTable.put(Attribute.TOKEN, object.token);
object.attributeTable.put(Attribute.PRIVATE, object.private_);
object.attributeTable.put(Attribute.MODIFIABLE, object.modifiable);
object.attributeTable.put(Attribute.LABEL, object.label);
}
/**
* Allocates the attribute objects for this class and adds them to the
* attribute table.
*/
@Override
protected void allocateAttributes() {
super.allocateAttributes();
token = new BooleanAttribute(Attribute.TOKEN);
private_ = new BooleanAttribute(Attribute.PRIVATE);
modifiable = new BooleanAttribute(Attribute.MODIFIABLE);
label = new CharArrayAttribute(Attribute.LABEL);
putAttributesInTable(this);
}
/**
* Compares all member variables of this object with the other object.
* Returns only true, if all are equal in both objects.
*
* @param otherObject
* The other object to compare to.
* @return True, if other is an instance of this class and all member
* variables of both objects are equal. False, otherwise.
*/
@Override
public boolean equals(Object otherObject) {
if (this == otherObject) {
return true;
} else if (!(otherObject instanceof Storage)) {
return false;
}
Storage other = (Storage) otherObject;
return super.equals(other)
&& this.token.equals(other.token)
&& this.private_.equals(other.private_)
&& this.modifiable.equals(other.modifiable)
&& this.label.equals(other.label);
}
/**
* Check, if this is a token object.
*
* @return Its value is true, if this is an token object.
*/
public BooleanAttribute getToken() {
return token;
}
/**
* Check, if this is a private object.
*
* @return Its value is true, if this is a private object.
*/
public BooleanAttribute getPrivate() {
return private_;
}
/**
* Check, if this is a modifiable object.
*
* @return Its value is true, if this is a modifiable object.
*/
public BooleanAttribute getModifiable() {
return modifiable;
}
/**
* Get the label attribute of this object.
*
* @return Contains the label as a char array.
*/
public CharArrayAttribute getLabel() {
return label;
}
/**
* Read the values of the attributes of this object from the token.
*
* @param session
* The session to use for reading attributes. This session must
* have the appropriate rights; i.e. it must be a user-session, if
* it is a private object.
* @exception TokenException
* If getting the attributes failed.
*/
@Override
public void readAttributes(Session session) throws TokenException {
super.readAttributes(session);
PKCS11Object.getAttributeValues(session, objectHandle, new Attribute[] {
token, private_, modifiable, label});
}
/**
* Returns a string representation of the current object. The
* output is only for debugging purposes and should not be used for other
* purposes.
*
* @return A string presentation of this object for debugging output.
*/
@Override
public String toString() {
String superToString = super.toString();
return Util.concatObjectsCap(superToString.length() + 100, superToString,
"\n Token: ", token,
"\n Private: ", private_,
"\n Modifiable: ", modifiable,
"\n Label: ", label);
}
/**
* The overriding of this method should ensure that the objects of this
* class work correctly in a hashtable.
*
* @return The hash code of this object.
*/
@Override
public int hashCode() {
return token.hashCode() ^ private_.hashCode() ^ modifiable.hashCode()
^ label.hashCode();
}
}