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/*
* Copyright (c) 2008-2009 .SE (The Internet Infrastructure Foundation).
* 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.
*/
/************************************************************
*
* This class handles the slots
*
************************************************************/
#include "SoftSlot.h"
#include "log.h"
#include "SoftDatabase.h"
#include "util.h"
#include <stdlib.h>
SoftSlot::SoftSlot() {
dbPath = NULL_PTR;
userPIN = NULL_PTR;
soPIN = NULL_PTR;
slotFlags = CKF_REMOVABLE_DEVICE;
tokenFlags = CKF_RNG | CKF_LOGIN_REQUIRED | CKF_CLOCK_ON_TOKEN;
tokenLabel = NULL_PTR;
slotID = 0;
nextSlot = NULL_PTR;
hashedUserPIN = NULL_PTR;
hashedSOPIN = NULL_PTR;
}
SoftSlot::~SoftSlot() {
FREE_PTR(dbPath);
FREE_PTR(userPIN);
FREE_PTR(soPIN);
FREE_PTR(tokenLabel);
DELETE_PTR(nextSlot);
FREE_PTR(hashedUserPIN);
FREE_PTR(hashedSOPIN);
}
// Add a new slot last in the chain
void SoftSlot::addSlot(CK_SLOT_ID newSlotID, char *newDBPath) {
if(nextSlot == NULL_PTR) {
nextSlot = new SoftSlot();
slotID = newSlotID;
dbPath = newDBPath;
readDB();
} else {
// Slots may not share the same ID
if(newSlotID == slotID) {
FREE_PTR(newDBPath);
return;
}
nextSlot->addSlot(newSlotID, newDBPath);
}
}
// Find the slot with a given ID
SoftSlot* SoftSlot::getSlot(CK_SLOT_ID getID) {
if(nextSlot != NULL_PTR) {
if(getID == slotID) {
return this;
} else {
return nextSlot->getSlot(getID);
}
} else {
return NULL_PTR;
}
}
// Return the slot after this one.
SoftSlot* SoftSlot::getNextSlot() {
return nextSlot;
}
// Return the SlotID of the current slot.
CK_SLOT_ID SoftSlot::getSlotID() {
return slotID;
}
// Reads the content of the database.
void SoftSlot::readDB() {
tokenFlags = CKF_RNG | CKF_LOGIN_REQUIRED | CKF_CLOCK_ON_TOKEN;
SoftDatabase *db = new SoftDatabase(NULL);
CK_RV rv = db->init(dbPath);
if(rv == CKR_TOKEN_NOT_PRESENT) {
delete db;
return;
}
slotFlags |= CKF_TOKEN_PRESENT;
if(rv == CKR_OK) {
FREE_PTR(tokenLabel);
tokenLabel = db->getTokenLabel();
FREE_PTR(hashedSOPIN);
hashedSOPIN = db->getSOPIN();
if(tokenLabel != NULL_PTR && hashedSOPIN != NULL_PTR) {
tokenFlags |= CKF_TOKEN_INITIALIZED;
}
FREE_PTR(hashedUserPIN);
hashedUserPIN = db->getUserPIN();
if(hashedUserPIN != NULL_PTR) {
tokenFlags |= CKF_USER_PIN_INITIALIZED;
}
}
delete db;
}
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