From 5d679cccc1e678b2974d92457de3b40c5d713729 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 17 Oct 2023 19:37:04 +0200
Subject: [PATCH] Add scripts for managing real smartcards
---
.gitignore | 4 ++
hwb1/card/c222.cmd | 3 ++
hwb1/card/delete.cmd | 1 +
hwb1/card/e222.cmd | 5 ++
hwb1/card/install.cmd | 2 +
hwb1/card/list.cmd | 1 +
hwb1/card/test.cmd | 1 +
hwb1/card/test.txt | 33 +++++++++++++
hwb1/src/hwb1/MyApplet.java | 95 ++++++++++++++++++-------------------
9 files changed, 95 insertions(+), 50 deletions(-)
create mode 100644 hwb1/card/c222.cmd
create mode 100644 hwb1/card/delete.cmd
create mode 100644 hwb1/card/e222.cmd
create mode 100644 hwb1/card/install.cmd
create mode 100644 hwb1/card/list.cmd
create mode 100644 hwb1/card/test.cmd
create mode 100644 hwb1/card/test.txt
diff --git a/.gitignore b/.gitignore
index eb26d62..c028283 100644
--- a/.gitignore
+++ b/.gitignore
@@ -63,3 +63,7 @@ local.properties
.gen/
deliverables/
apdu_scripts/
+
+# Build Output
+*.class
+javacard/
diff --git a/hwb1/card/c222.cmd b/hwb1/card/c222.cmd
new file mode 100644
index 0000000..f600749
--- /dev/null
+++ b/hwb1/card/c222.cmd
@@ -0,0 +1,3 @@
+@rem compile applet with JcDK 2.2.2
+javac -g -target 1.1 -source 1.2 -cp %JC_HOME%\lib\api.jar -d . %~dp0../src/%PACKAGE%/*.java
+converter -exportpath "%JC_HOME%\api_export_files" -applet 0x01:0x02:0x03:0x04:0x5:0x6:0x8:0x9 %PACKAGE%.%APPLET% %PACKAGE% 0x01:0x02:0x03:0x04:0x5:0x6:0x8 1.0
diff --git a/hwb1/card/delete.cmd b/hwb1/card/delete.cmd
new file mode 100644
index 0000000..62727be
--- /dev/null
+++ b/hwb1/card/delete.cmd
@@ -0,0 +1 @@
+gp --delete 01020304050608
diff --git a/hwb1/card/e222.cmd b/hwb1/card/e222.cmd
new file mode 100644
index 0000000..a68d2ee
--- /dev/null
+++ b/hwb1/card/e222.cmd
@@ -0,0 +1,5 @@
+@echo off
+set PACKAGE=hwb1
+set APPLET=MyApplet
+set "JAVA_HOME=%JAVA8_HOME%"
+set "path=%JAVA_HOME%\bin;%JC_HOME%\bin;%JC_HOME%\..;%JC_HOME%\..\GPShell-1.4.4;%path%"
diff --git a/hwb1/card/install.cmd b/hwb1/card/install.cmd
new file mode 100644
index 0000000..2ae810b
--- /dev/null
+++ b/hwb1/card/install.cmd
@@ -0,0 +1,2 @@
+@rem -f to force install over old version
+gp --install %~dp0..\javacard\%PACKAGE%.cap -f
diff --git a/hwb1/card/list.cmd b/hwb1/card/list.cmd
new file mode 100644
index 0000000..637a7dd
--- /dev/null
+++ b/hwb1/card/list.cmd
@@ -0,0 +1 @@
+gp --list
diff --git a/hwb1/card/test.cmd b/hwb1/card/test.cmd
new file mode 100644
index 0000000..31cd098
--- /dev/null
+++ b/hwb1/card/test.cmd
@@ -0,0 +1 @@
+gpshell %~dp0test.txt
\ No newline at end of file
diff --git a/hwb1/card/test.txt b/hwb1/card/test.txt
new file mode 100644
index 0000000..2eff990
--- /dev/null
+++ b/hwb1/card/test.txt
@@ -0,0 +1,33 @@
+// test my applet
+establish_context
+enable_trace
+enable_timer
+card_connect
+// select
+send_apdu -sc 0 -APDU 00A40400080102030405060809
+
+// Query Author Name
+send_apdu -sc 0 -APDU 80000000
+
+// Store Data
+send_apdu -sc 0 -APDU 8002000002FFFE
+
+// Querying Data
+send_apdu -sc 0 -APDU 800400000001
+send_apdu -sc 0 -APDU 800400000002
+
+// Triggering Unsupported Instruction Error
+send_apdu -sc 0 -APDU 8001000000
+
+// Triggering Unsupported CLA Error
+send_apdu -sc 0 -APDU 9001000000
+
+// Sending Too Many Bytes (> 20)
+send_apdu -sc 0 -APDU 80020000150102030405060708090A0B0C0D0E0F101112131415
+
+// Querying Incorrect Amount of Bytes
+send_apdu -sc 0 -APDU 8002000002FFFE
+send_apdu -sc 0 -APDU 8004000003
+
+card_disconnect
+release_context
diff --git a/hwb1/src/hwb1/MyApplet.java b/hwb1/src/hwb1/MyApplet.java
index a5c4ee9..a43e9e6 100644
--- a/hwb1/src/hwb1/MyApplet.java
+++ b/hwb1/src/hwb1/MyApplet.java
@@ -6,21 +6,13 @@
package hwb1;
import javacard.framework.*;
-import javacardx.annotations.*;
-import static hwb1.MyAppletStrings.*;
-
/**
* Applet class
*
* @author <user>
*/
-@StringPool(value = {
- @StringDef(name = "Package", value = "hwb1"),
- @StringDef(name = "AppletName", value = "MyApplet"),
- @StringDef(name = "AuthorName", value = "Manuel") },
- // Insert your strings here
- name = "MyAppletStrings")
public class MyApplet extends Applet {
+ private byte[] authorName = new byte[] { 'M', 'a', 'n', 'u', 'e', 'l' };
private byte[] storage = new byte[] {};
/**
@@ -47,52 +39,55 @@ public class MyApplet extends Applet {
* @see APDU
* @param apdu the incoming APDU
*/
- @Override
public void process(APDU apdu) {
short length;
byte[] buffer = apdu.getBuffer();
- if (buffer[ISO7816.OFFSET_CLA] != (byte)0x80) {
- ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
- } else {
- byte instruction = buffer[ISO7816.OFFSET_INS];
-
- switch (instruction) {
- case 0x00:
- case 0x04:
- byte[] response;
- length = apdu.setOutgoing();
-
- if (instruction == 0x00) {
- response = AuthorName;
- length = (short)response.length;
- } else {
- response = storage;
-
- if (length > response.length) {
- ISOException.throwIt((short)(ISO7816.SW_CORRECT_LENGTH_00 | response.length));
- }
- }
-
- apdu.setOutgoingLength(length);
- apdu.sendBytesLong(response, (short) 0, length);
- break;
- case 0x02:
- length = apdu.setIncomingAndReceive();
- storage = new byte[length];
-
- if (length > 20) {
- ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
- } else {
- Util.arrayCopy(buffer, ISO7816.OFFSET_CDATA, storage, (short) 0, length);
- }
- break;
- default:
- ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
- break;
- }
-
+ if (selectingApplet()) {
ISOException.throwIt(ISO7816.SW_NO_ERROR);
+ } else {
+ if (buffer[ISO7816.OFFSET_CLA] != (byte)0x80) {
+ ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
+ } else {
+ byte instruction = buffer[ISO7816.OFFSET_INS];
+
+ switch (instruction) {
+ case 0x00:
+ case 0x04:
+ byte[] response;
+ length = apdu.setOutgoing();
+
+ if (instruction == 0x00) {
+ response = authorName;
+ length = (short)response.length;
+ } else {
+ response = storage;
+
+ if (length > response.length) {
+ ISOException.throwIt((short)(ISO7816.SW_CORRECT_LENGTH_00 | response.length));
+ }
+ }
+
+ apdu.setOutgoingLength(length);
+ apdu.sendBytesLong(response, (short) 0, length);
+ break;
+ case 0x02:
+ length = apdu.setIncomingAndReceive();
+ storage = new byte[length];
+
+ if (length > 20) {
+ ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
+ } else {
+ Util.arrayCopy(buffer, ISO7816.OFFSET_CDATA, storage, (short) 0, length);
+ }
+ break;
+ default:
+ ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
+ break;
+ }
+
+ ISOException.throwIt(ISO7816.SW_NO_ERROR);
+ }
}
}
}