From f954ee497739f62775163740f02832940a0d2aff Mon Sep 17 00:00:00 2001
From: Karl Koscher <github@degdeg.com>
Date: Mon, 6 Aug 2012 17:25:17 -0700
Subject: [PATCH] Initial Commit!

---
 .gitignore                              |  1 +
 Makefile                                | 12 +++++
 src/org/toorcamp/HelloSTK/HelloSTK.java | 70 +++++++++++++++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100755 src/org/toorcamp/HelloSTK/HelloSTK.java

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..48a8a6a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+JAVACARD_SDK_DIR = ../toorcamp-javacard-sdk
+
+APPLET_AID      = 0xd0:0x70:0x02:0xca:0x44:0x90:0x01:0x01
+APPLET_NAME     = org.toorcamp.HelloSTK.HelloSTK
+PACKAGE_AID     = 0xd0:0x70:0x02:0xCA:0x44:0x90:0x01
+PACKAGE_NAME    = org.toorcamp.HelloSTK
+PACKAGE_VERSION = 1.0
+
+SOURCES = \
+	src/org/toorcamp/HelloSTK/HelloSTK.java
+
+include ../toorcamp-javacard-sdk/makefiles/applet-project.mk
diff --git a/src/org/toorcamp/HelloSTK/HelloSTK.java b/src/org/toorcamp/HelloSTK/HelloSTK.java
new file mode 100755
index 0000000..6658251
--- /dev/null
+++ b/src/org/toorcamp/HelloSTK/HelloSTK.java
@@ -0,0 +1,70 @@
+package org.toorcamp.HelloSTK;
+
+import javacard.framework.APDU;
+import javacard.framework.Applet;
+import javacard.framework.ISOException;
+
+import sim.toolkit.EnvelopeHandler;
+import sim.toolkit.ProactiveHandler;
+import sim.toolkit.ToolkitConstants;
+import sim.toolkit.ToolkitException;
+import sim.toolkit.ToolkitInterface;
+import sim.toolkit.ToolkitRegistry;
+
+public class HelloSTK extends Applet implements ToolkitInterface, ToolkitConstants {
+	// DON'T DECLARE USELESS INSTANCE VARIABLES! They get saved to the EEPROM,
+	// which has a limited number of write cycles.
+	private byte helloMenuItem;
+	
+	static byte[] welcomeMsg = new byte[] { 'W', 'e', 'l', 'c', 'o', 'm', 'e', ' ',
+                                            't', 'o', ' ', 'T', 'o', 'o', 'r', 'C',
+                                            'a', 'm', 'p', ' ', '2', '0', '1', '2' };
+	
+	static byte[] menuItemText = new byte[] { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'S', 'T', 'K'};
+	
+	private HelloSTK() {
+		// This is the interface to the STK applet registry (which is separate
+		// from the JavaCard applet registry!)
+		ToolkitRegistry reg = ToolkitRegistry.getEntry();
+	
+		// Define the applet Menu Entry
+		helloMenuItem = reg.initMenuEntry(menuItemText, (short)0, (short)menuItemText.length,
+				PRO_CMD_SELECT_ITEM, false, (byte)0, (short)0);
+	}
+	
+	// This method is called by the card when the applet is installed. You must
+	// instantiate your applet and register it here.
+	public static void install(byte[] bArray, short bOffset, byte bLength) {
+		HelloSTK applet = new HelloSTK();
+		applet.register();
+	}
+	
+	// This processes APDUs sent directly to the applet. For STK applets, this
+	// interface isn't really used.
+	public void process(APDU arg0) throws ISOException {
+		// ignore the applet select command dispached to the process
+		if (selectingApplet())
+			return;
+	}
+
+	// This processes STK events.
+	public void processToolkit(byte event) throws ToolkitException {
+		EnvelopeHandler envHdlr = EnvelopeHandler.getTheHandler();
+
+		if (event == EVENT_MENU_SELECTION) {
+			byte selectedItemId = envHdlr.getItemIdentifier();
+
+			if (selectedItemId == helloMenuItem) {
+				showHello();
+			}
+		}
+	}
+	
+	private void showHello() {
+		ProactiveHandler proHdlr = ProactiveHandler.getTheHandler();
+		proHdlr.initDisplayText((byte)0, DCS_8_BIT_DATA, welcomeMsg, (short)0, 
+				(short)(welcomeMsg.length));
+		proHdlr.send();
+		return;
+	}
+}