From 7cb0c022d2e3219560bae461d2a35641506094f8 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 24 Oct 2023 18:07:20 +0200
Subject: [PATCH] Create a PIN upon initialization
---
hwb1/src/hwb1/MyApplet.java | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/hwb1/src/hwb1/MyApplet.java b/hwb1/src/hwb1/MyApplet.java
index a43e9e6..7dc89d5 100644
--- a/hwb1/src/hwb1/MyApplet.java
+++ b/hwb1/src/hwb1/MyApplet.java
@@ -12,8 +12,11 @@ import javacard.framework.*;
* @author <user>
*/
public class MyApplet extends Applet {
+ final static byte PIN_TRY_LIMIT =(byte)0x03;
+ final static byte MAX_PIN_SIZE =(byte)0x08;
private byte[] authorName = new byte[] { 'M', 'a', 'n', 'u', 'e', 'l' };
private byte[] storage = new byte[] {};
+ OwnerPIN pin;
/**
* Installs this applet.
@@ -23,13 +26,19 @@ public class MyApplet extends Applet {
* @param bLength the length in bytes of the parameter data in bArray
*/
public static void install(byte[] bArray, short bOffset, byte bLength) {
- new MyApplet();
+ new MyApplet(byte[] bArray, short bOffset, byte bLength);
}
/**
* Only this class's install method should create the applet object.
+ *
+ * @param bArray the array containing installation parameters
+ * @param bOffset the starting offset in bArray
+ * @param bLength the length in bytes of the parameter data in bArray
*/
- protected MyApplet() {
+ protected MyApplet(byte[] bArray, short bOffset, byte bLength) {
+ pin = new OwnerPIN(PIN_TRY_LIMIT, MAX_PIN_SIZE);
+ pin.update(bArray, bOffset, bLength);
register();
}