0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#include <stdio.h>
0N/A#include <stdlib.h>
0N/A#include <string.h>
0N/A#include <assert.h>
0N/A
0N/A#include <dlfcn.h>
0N/A
0N/A#include <winscard.h>
0N/A
0N/A#include <jni_util.h>
0N/A
0N/A#include "sun_security_smartcardio_PlatformPCSC.h"
0N/A
0N/A#include "pcsc_md.h"
0N/A
0N/Avoid *hModule;
0N/AFPTR_SCardEstablishContext scardEstablishContext;
0N/AFPTR_SCardConnect scardConnect;
0N/AFPTR_SCardDisconnect scardDisconnect;
0N/AFPTR_SCardStatus scardStatus;
0N/AFPTR_SCardGetStatusChange scardGetStatusChange;
0N/AFPTR_SCardTransmit scardTransmit;
0N/AFPTR_SCardListReaders scardListReaders;
0N/AFPTR_SCardBeginTransaction scardBeginTransaction;
0N/AFPTR_SCardEndTransaction scardEndTransaction;
0N/AFPTR_SCardControl scardControl;
0N/A
0N/Avoid *findFunction(JNIEnv *env, void *hModule, char *functionName) {
0N/A void *fAddress = dlsym(hModule, functionName);
0N/A if (fAddress == NULL) {
0N/A char errorMessage[256];
0N/A snprintf(errorMessage, sizeof(errorMessage), "Symbol not found: %s", functionName);
0N/A JNU_ThrowNullPointerException(env, errorMessage);
0N/A return NULL;
0N/A }
0N/A return fAddress;
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL Java_sun_security_smartcardio_PlatformPCSC_initialize
0N/A (JNIEnv *env, jclass thisClass, jstring jLibName) {
0N/A const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
0N/A hModule = dlopen(libName, RTLD_LAZY);
0N/A (*env)->ReleaseStringUTFChars(env, jLibName, libName);
0N/A
0N/A if (hModule == NULL) {
0N/A JNU_ThrowIOException(env, dlerror());
0N/A return;
0N/A }
0N/A scardEstablishContext = (FPTR_SCardEstablishContext)findFunction(env, hModule, "SCardEstablishContext");
0N/A scardConnect = (FPTR_SCardConnect) findFunction(env, hModule, "SCardConnect");
0N/A scardDisconnect = (FPTR_SCardDisconnect) findFunction(env, hModule, "SCardDisconnect");
0N/A scardStatus = (FPTR_SCardStatus) findFunction(env, hModule, "SCardStatus");
0N/A scardGetStatusChange = (FPTR_SCardGetStatusChange) findFunction(env, hModule, "SCardGetStatusChange");
0N/A scardTransmit = (FPTR_SCardTransmit) findFunction(env, hModule, "SCardTransmit");
0N/A scardListReaders = (FPTR_SCardListReaders) findFunction(env, hModule, "SCardListReaders");
0N/A scardBeginTransaction = (FPTR_SCardBeginTransaction)findFunction(env, hModule, "SCardBeginTransaction");
0N/A scardEndTransaction = (FPTR_SCardEndTransaction) findFunction(env, hModule, "SCardEndTransaction");
0N/A scardControl = (FPTR_SCardControl) findFunction(env, hModule, "SCardControl");
0N/A}