初始化

2025-09-05 15:15:33 +08:00
parent 5122f8eade
commit e8b2fa9c65
742 changed files with 17028 additions and 2090 deletions
--- a/Project/Src/com/cscn/XwSecurity.java
+++ b/Project/Src/com/cscn/XwSecurity.java
@@ -0,0 +1,82 @@
+/**
+ * 
+ */
+package com.cscn;
+
+import javacard.framework.APDU;
+import javacard.framework.Applet;
+import javacard.framework.ISO7816;
+import javacard.framework.ISOException;
+import org.globalplatform.GPSystem;
+import org.globalplatform.SecureChannel;
+
+/**
+ * @author liuww
+ *
+ */
+public class XwSecurity extends Applet {
+
+	public static final byte INS_PROCESS_DATA = (byte)0xCA;
+
+	public static final byte INS_STORE_DATA = (byte)0xE2;
+
+	public static final byte INS_INITIAL_UPDATE = (byte)0x50;
+
+	public static final byte INS_EXTERNAL_AUTH = (byte)0x82;
+	
+	private Method method;
+	
+	public XwSecurity(byte[] bArray, short bOffset, byte bLength) {
+		// TODO Auto-generated constructor stub
+		method = new Method();
+		
+		register(bArray, (short)(bOffset + 1), bArray[bOffset]);
+	}
+
+	public static void install(byte[] bArray, short bOffset, byte bLength)
+	{
+		// GP-compliant JavaCard applet registration
+		new XwSecurity(bArray, bOffset, bLength);
+	}
+
+	public void process(APDU apdu)
+	{
+		// Good practice: Return 9000 on SELECT
+		if(selectingApplet())
+		{
+			return;
+		}
+
+		if(method == null) {
+			return;
+		}
+		
+		byte[] buf = apdu.getBuffer();
+		switch (buf[ISO7816.OFFSET_INS])
+		{
+		case INS_INITIAL_UPDATE:
+			SecureChannel sc = GPSystem.getSecureChannel();
+			sc.processSecurity(apdu);
+			break;
+			
+		case INS_EXTERNAL_AUTH:
+			sc = GPSystem.getSecureChannel();			
+			sc.processSecurity(apdu);
+			break;
+			
+		case INS_PROCESS_DATA:
+			method.processData(apdu);
+			break;
+			
+		case INS_STORE_DATA:
+			method.updateKey(apdu);
+			break;
+			
+		default:
+			// good practice: If you don't know the INStruction, say so:
+			ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
+		}
+		
+
+	}
+}