.gitignore

@@ -4,5 +4,3 @@ tools/
 *.cap
 *.class
 *.jar
-target/
-.vscode/

build.xml

@@ -5,11 +5,9 @@
   </description>
 
   <property environment="env"/>
-  <property name="EXPORT" value="crystal.cap" />
+  <property name="EXPORT" value="build/crystal.cap" />
   <property name="RID" value="A000000648" />
   <property name="AID" value="2F0002" />
-  <property name="JC_CLASSIC_HOME" value="${basedir}/oracle_javacard_sdks/jc221_kit"/>
-  <property name="JC_HOME" value="${basedir}/oracle_javacard_sdks/jc305u4_kit"/>
 
   <target name="clean">
     <delete dir="build" />
@@ -17,7 +15,7 @@
 
   <target name="check.sdk">
     <condition property="jcsdk.exists">
-      <available file="${JC_HOME}" type="dir" />
+      <available file="${env.JC_HOME}" type="dir" />
     </condition>
   </target>
 
@@ -47,8 +45,8 @@
   <target name="build" depends="clean,check.tool,build.dir,setup" if="tool.exists">
     <!-- ant-javacard task from javacard.pro -->
     <taskdef name="javacard" classname="pro.javacard.ant.JavaCard" classpath="tools/ant-javacard.jar" />
-    <javacard jckit="${JC_HOME}">
-      <cap aid="${RID}" output="build/${EXPORT}" sources="src/main/java/org/hacdc/crystal" targetsdk="${JC_CLASSIC_HOME}">
+    <javacard jckit="${env.JC_HOME}">
+      <cap aid="${RID}" output="${EXPORT}" sources="src/org/hacdc/crystal" targetsdk="${env.JC_CLASSIC_HOME}">
         <applet class="org.hacdc.crystal.Crystal" aid="${RID}${AID}" />
         <import jar="tools/bcprov-jdk18on-1.80.jar" />
       </cap>
@@ -59,7 +57,7 @@
   <target name="install" depends="build">
     <java jar="tools/gp.jar" fork="true">
       <arg value="-reinstall" />
-      <arg value="build/${EXPORT}" />
+      <arg value="${EXPORT}" />
     </java>
   </target>
 

pom.xml

@@ -1,42 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>org.hacdc.crystal</groupId>
-  <artifactId>crystal</artifactId>
-  <version>1.0-ALPHA</version>
-  <name>crystal</name>
-  <url>https://wiki.hacdc.org</url>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.bouncycastle</groupId>
-      <artifactId>bcprov-jdk18on</artifactId>
-      <version>1.80</version>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <version>3.1.0</version>
-        <executions>
-          <execution>
-            <phase>generate-sources</phase>
-            <configuration>
-              <target>
-                <ant antfile="${basedir}/build.xml" inheritAll="false">
-                  <target name="build"/>
-                </ant>
-              </target>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-</project>

src/main/java/org/hacdc/crystal/Crystal.java

@@ -1,49 +0,0 @@
-package org.hacdc.crystal;
-
-import javacard.framework.APDU;
-import javacard.framework.Applet;
-import javacard.framework.ISO7816;
-import javacard.framework.ISOException;
-
-public class Crystal extends Applet {
-    public static void install(byte[] buffer, short offset, byte length){
-		// GP-compliant JavaCard applet registration
-		new Crystal().register();
-	}
-
-    public void process(APDU apdu){
-        // Process APDU commands
-        if (selectingApplet()) {
-            return;
-        }
-
-        byte[] buffer = apdu.getBuffer();
-        switch (buffer[ISO7816.OFFSET_INS]) {
-            case (byte) 0x01:
-                processCMD1(apdu);
-                break;
-            default:
-                // Unknown Instruction
-                ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
-        }
-    }
-
-    private void processCMD1(APDU apdu) throws ISOException {
-        // Process command 1
-        short len = apdu.setIncomingAndReceive();
-        byte[] buffer = apdu.getBuffer();
-        short offset = apdu.getOffsetCdata();
-		byte p1 = buffer[ISO7816.OFFSET_P1]; // 00, could encode further parameters for CMD1 here
-		byte p2 = buffer[ISO7816.OFFSET_P2]; // 00, could encode further parameters for CMD2 here
-        if (p1 == 0x00 && p2 == 0x00) {
-			if (len != 16) {
-				ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
-			} else {
-				apdu.setOutgoingAndSend(dataOffset, (short)16);
-			}
-		} else {
-			ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2);
-		}
-        return;
-    }
-}

src/org/hacdc/crystal/Crystal.java

@@ -0,0 +1,17 @@
+package org.hacdc.crystal;
+
+import javacard.framework.APDU;
+import javacard.framework.Applet;
+
+public class Crystal extends Applet {
+    public static void install(byte[] buffer, short offset, byte length){
+		// GP-compliant JavaCard applet registration
+		new Crystal().register();
+	}
+
+    @Override
+    public void process(APDU apdu){
+        // Process APDU commands
+    }
+
+}

tmp/logging/logging.properties

@@ -0,0 +1 @@
+.level = SEVERE