Merge remote-tracking branch 'origin/main' into zcy_dev_cap

# Conflicts:
#	Project/Src/com/cscn/Zuc256EncryptCtx.java
#	Project/Src/com/cscn/Zuc256Tables.java
#	src/com/zuc/zuc256/Zuc256MacCtx.java
#	src/com/zuc/zuc256/Zuc256State.java

.gitignore

@@ -4,4 +4,6 @@ __pycache__
 .vscode
 *.class
 /out/
+/.gradle/
 /.idea/
+/Project/bin/

Bat/GenCap.bat

@@ -0,0 +1,56 @@
+@ECHO OFF
+@REM SET PATH=""
+@rem %JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.converter.Converter %*
+
+SET _BUILD_DIR=%CD%
+SET _PROJ_PATH="%_BUILD_DIR%\.."
+SET _DELIVERY_PATH=%_BUILD_DIR%\Delivery
+
+SET _SRC_PATH=%_PROJ_PATH%\Project\Src
+SET _CAP_PATH=%_PROJ_PATH%\Project\bin\com\cscn\javacard
+SET _OUT_PATH=%_PROJ_PATH%\Project\bin
+SET _TOOLS_PATH=%_PROJ_PATH%\Tools
+
+CD ..\Project
+DEL /Q %_DELIVERY_PATH%\*.*
+DEL /Q %_CAP_PATH%\*.*
+RMDIR /S /Q %_OUT_PATH%
+MKDIR %_OUT_PATH%
+REM PAUSE
+
+SET JAVA_HOME=%_TOOLS_PATH%\jdk1.5.0_19
+SET JC_HOME=%_TOOLS_PATH%\jcdk222
+SET PATH=%JAVA_HOME%\bin;%JC_HOME%\bin;%PATH%
+
+SET EXT_API_PATH=%_TOOLS_PATH%\ext_api
+SET _JavaC_HOME=%_TOOLS_PATH%\jdk1.5.0_19\jre\bin
+SET _CLASS_PATH=%_TOOLS_PATH%\jcdk222\lib\api.jar;%EXT_API_PATH%\gp221.jar
+
+SET JCDK_EXPORT_DIR=%_TOOLS_PATH%\api_exp\JCDK222
+SET PROJ_EXPORT_DIR=%_OUT_PATH%
+SET EXT_EXPORT_DIR=%_TOOLS_PATH%\api_exp\gp221
+SET EXPORT_DIR=%JCDK_EXPORT_DIR%;%PROJ_EXPORT_DIR%;%EXT_EXPORT_DIR%
+
+REM COMPILE JAVA TO CLASS
+ECHO **********************************************
+ECHO ***        Compile Java Source Code        ***
+ECHO **********************************************
+ECHO Setting Build Path
+REM use <-verbose> display compile info
+REM SET COMPILE_PARAM=-nowarn -verbose 
+SET COMPILE_PARAM= -nowarn 
+
+ECHO Compiling Java Card API source code
+Call javac %COMPILE_PARAM% -classpath %_CLASS_PATH% %_SRC_PATH%\*.java -d %_OUT_PATH% -g
+
+ECHO **********************************************
+ECHO ***     Convert Java Card Assembly File    ***
+ECHO **********************************************
+
+CALL converter -nowarn -i -classdir .\bin -exportpath %EXPORT_DIR% -out EXP CAP -applet 0xA0:0x00:0x00:0x03:0x00:0x73:0x74:0x61:0x72:0x2E:0x61:0x70:0x70 com.cscn.XwSecurity com.cscn 0xA0:0x00:0x00:0x03:0x00:0x73:0x74:0x61:0x72:0x2E:0x70:0x6B:0x67 1.0
+
+ECHO **********************************************
+ECHO ***     Copy Exp and Cap File              ***
+ECHO **********************************************
+COPY %_CAP_PATH%\*.* %_BUILD_DIR%\Delivery\
+PAUSE

LICENSE

@@ -1,18 +0,0 @@
-MIT License
-
-Copyright (c) 2025 gj
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
-associated documentation files (the "Software"), to deal in the Software without restriction, including 
-without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
-copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
-following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial 
-portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
-LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
-EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
-USE OR OTHER DEALINGS IN THE SOFTWARE.

Project/Src/com/cscn/Method.java

@@ -0,0 +1,19 @@
+package com.cscn;
+
+import javacard.framework.APDU;
+
+public class Method {
+
+	public void processData(APDU apdu)
+	{
+		// TODO Auto-generated method stub
+		
+	}
+
+	public void updateKey(APDU apdu)
+	{
+		// TODO Auto-generated method stub
+		
+	}
+
+}

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);
+		}
+		
+
+	}
+}

Project/Src/com/cscn/Zuc256Core.java

@@ -1,12 +1,14 @@
-package com.zuc.zuc256;
+package com.cscn;
 
 
-import static com.zuc.zuc256.Zuc256Util.L1;
+import static com.cscn.Zuc256Util.L1;
-import static com.zuc.zuc256.Zuc256Util.L2;
+import static com.cscn.Zuc256Util.L2;
-import static com.zuc.zuc256.Zuc256Util.add31;
+import static com.cscn.Zuc256Util.add31;
-import static com.zuc.zuc256.Zuc256Util.makeU31;
+import static com.cscn.Zuc256Util.add31_pair;
-import static com.zuc.zuc256.Zuc256Util.makeU32;
+import static com.cscn.Zuc256Util.makeU31;
-import static com.zuc.zuc256.Zuc256Util.rot31;
+import static com.cscn.Zuc256Util.makeU32;
+import static com.cscn.Zuc256Util.rot31;
+import static com.cscn.Zuc256Util.rot31_pair;
 
 /**
  * ZUC-256 核心：状态初始化、密钥字生成、密钥流生成。

Project/Src/com/cscn/Zuc256Demo.java

@@ -0,0 +1,66 @@
+//package com.cscn;
+//
+///**
+// * 演示主函数
+// */
+//public final class Zuc256Demo {
+//
+//    public static void main(String[] args) {
+//        // 1. 明文
+//        byte[] plaintext = "ZUC256对称加解密测试:1234567890".getBytes();
+//        int plaintextLen = plaintext.length;
+//        System.out.println("明文: " + new String(plaintext));
+//        printHex("明文(十六进制)", plaintext, plaintextLen);
+//
+//        // 2. 密钥(32字节ASCII)
+//        byte[] key = "0123456789abcdef0123456789abcdef".getBytes();
+//        printHex("密钥", key, 32);
+//
+//        // 3. 初始向量(25字节ASCII)
+//        byte[] inputIv25Byte = "0123456789abcdefg01234567".getBytes();
+//        byte[] iv = new byte[23];
+//        extractIv(inputIv25Byte, iv);
+//        printHex("提取后的IV", iv, 23);
+//
+//        // 4. 分配加密/解密缓冲区
+//        byte[] ciphertext = new byte[plaintextLen];
+//        byte[] decryptedtext = new byte[plaintextLen];
+//
+//        // 5. 加密
+//        Zuc256State stateEnc = new Zuc256State();
+//        Zuc256Core.initState(stateEnc, key, iv);
+//        zuc256Crypt(stateEnc, plaintext, plaintextLen, ciphertext);
+//        printHex("密文", ciphertext, plaintextLen);
+//
+//        // 6. 解密(重新初始化状态)
+//        Zuc256State stateDec = new Zuc256State();
+//        Zuc256Core.initState(stateDec, key, iv);
+//        zuc256Crypt(stateDec, ciphertext, plaintextLen, decryptedtext);
+//        printHex("解密后", decryptedtext, plaintextLen);
+//        System.out.println("解密文本: " + new String(decryptedtext));
+//
+//        // 7. 验证结果
+//        if (Arrays.equals(plaintext, decryptedtext)) {
+//            System.out.println("=== 测试成功: 解密结果与明文一致 ===");
+//        } else {
+//            System.out.println("=== 测试失败: 解密结果与明文不一致 ===");
+//        }
+//    }
+//
+//    // 一次性加密
+//    public static void zuc256Crypt(Zuc256State state, byte[] in, int inlen, byte[] out) {
+//        if (state == null || in == null || out == null) return;
+//
+//        Zuc256EncryptCtx ctx = new Zuc256EncryptCtx(state);
+//
+//        // 执行加解密
+//        ctx.update(in, inlen, out);
+//        int remainingOffset = (inlen / 4) * 4;
+//        byte[] finishOut = new byte[out.length - remainingOffset];
+//        if (finishOut.length > 0) {
+//            System.arraycopy(out, remainingOffset, finishOut, 0, finishOut.length);
+//        }
+//        ctx.finish(finishOut);
+//        System.arraycopy(finishOut, 0, out, remainingOffset, finishOut.length);
+//    }
+//}

Project/Src/com/cscn/Zuc256EncryptCtx.java

@@ -0,0 +1,141 @@
+package com.zuc.zuc256;
+
+import javacard.framework.JCSystem;
+import javacard.framework.Util;
+
+/**
+ * 加密上下文类（Java Card兼容版本）
+ */
+public final class Zuc256EncryptCtx {
+    Zuc256State state;
+    byte[] buf;
+    short buflen;
+
+    // 构造函数 - 使用已分配的缓冲区
+    public Zuc256EncryptCtx(Zuc256State state, byte[] buf) {
+        this.state = state;
+        this.buf = buf;
+        this.buflen = 0;
+    }
+
+    // 构造函数 - 自动分配缓冲区
+    public Zuc256EncryptCtx(Zuc256State state) {
+        this.state = state;
+        this.buf = JCSystem.makeTransientByteArray((short)4, JCSystem.CLEAR_ON_DESELECT);
+        this.buflen = 0;
+    }
+
+    // 构造函数 - 完整初始化
+    public Zuc256EncryptCtx() {
+        this.state = new Zuc256State();
+        this.buf = JCSystem.makeTransientByteArray((short)4, JCSystem.CLEAR_ON_DESELECT);
+        this.buflen = 0;
+    }
+
+    // 初始化加密上下文
+    public void init(byte[] key32, short keyOff, short keyLen, byte[] iv, short ivOff, short ivLen) {
+        // 清空缓冲区
+        Util.arrayFillNonAtomic(buf, (short)0, (short)buf.length, (byte)0);
+        this.buflen = 0;
+        // 初始化状态
+        Zuc256Core.initState(this.state, key32, keyOff, keyLen, iv, ivOff, ivLen);
+    }
+
+    // 分阶段处理加密数据
+    public void update(byte[] in, short inOff, short inlen, byte[] out, short outOff) {
+        if (in == null || out == null || inlen == 0) return;
+
+        short currentInOff = inOff;
+        short currentOutOff = outOff;
+
+        // 处理缓冲区中剩余的非4字节数据
+        if (this.buflen > 0) {
+            short need = (short)(4 - this.buflen);
+            short copy = (short)Math.min(inlen, need);
+
+            // 复制数据到缓冲区
+            Util.arrayCopyNonAtomic(in, currentInOff, this.buf, this.buflen, copy);
+            this.buflen += copy;
+
+            // 调整输入指针和长度
+            currentInOff += copy;
+            inlen -= copy;
+
+            // 缓冲区已满，处理一个完整的4字节块
+            if (this.buflen == 4) {
+                short keystream = zuc256GenerateKeyword(this.state);
+                short plain = getU16(this.buf, (short)0); // 改为16位操作
+                putU16(out, currentOutOff, (short)(plain ^ keystream));
+
+                // 重置缓冲区
+                this.buflen = 0;
+                Util.arrayFillNonAtomic(this.buf, (short)0, (short)this.buf.length, (byte)0);
+
+                // 调整输出指针
+                currentOutOff += 2; // 16位数据占2字节
+            }
+        }
+
+        // 处理完整的2字节块（Java Card 16位操作）
+        if (inlen > 0) {
+            short fullBlocks = (short)(inlen / 2); // 16位块
+            if (fullBlocks > 0) {
+                short[] keystream = JCSystem.makeTransientShortArray(fullBlocks, JCSystem.CLEAR_ON_DESELECT);
+                zuc256GenerateKeystream(this.state, fullBlocks, keystream);
+
+                // 逐块异或加密
+                for (short i = 0; i < fullBlocks; i++) {
+                    short plain = getU16(in, (short)(currentInOff + (short)(i * 2)));
+                    putU16(out, (short)(currentOutOff + (short)(i * 2)), (short)(plain ^ keystream[i]));
+                }
+
+                // 调整输入指针和长度
+                short processed = (short)(fullBlocks * 2);
+                currentInOff += processed;
+                inlen -= processed;
+            }
+
+            // 缓存剩余不足2字节的数据
+            if (inlen > 0) {
+                Util.arrayCopyNonAtomic(in, currentInOff, this.buf, (short)0, inlen);
+                this.buflen = inlen;
+            }
+        }
+    }
+
+    // 完成加密处理
+    public void finish(byte[] out, short outOff) {
+        if (out == null) return;
+
+        // 处理缓冲区中剩余的不足2字节数据
+        if (this.buflen > 0) {
+            short keystream = zuc256GenerateKeyword(this.state);
+            byte[] keystreamBytes = JCSystem.makeTransientByteArray((short)2, JCSystem.CLEAR_ON_DESELECT);
+            putU16(keystreamBytes, (short)0, keystream);
+
+            // 逐字节异或
+            for (short i = 0; i < this.buflen; i++) {
+                out[(short)(outOff + i)] = (byte)(this.buf[i] ^ keystreamBytes[i]);
+            }
+        }
+
+        // 清理上下文
+        Util.arrayFillNonAtomic(this.buf, (short)0, (short)this.buf.length, (byte)0);
+        this.buflen = 0;
+        // 清理状态
+        Util.arrayFillNonAtomic(this.state.LFSR, (short)0, (short)this.state.LFSR.length, (short)0);
+        this.state.R1 = 0;
+        this.state.R2 = 0;
+    }
+
+    // 16位数据读取（替代原32位实现）
+    private short getU16(byte[] buf, short off) {
+        return (short)(((buf[off] & 0xFF) << 8) | (buf[(short)(off + 1)] & 0xFF));
+    }
+
+    // 16位数据写入（替代原32位实现）
+    private void putU16(byte[] buf, short off, short value) {
+        buf[off] = (byte)((value >>> 8) & 0xFF);
+        buf[(short)(off + 1)] = (byte)(value & 0xFF);
+    }
+}

Project/Src/com/cscn/Zuc256MacCtx.java

@@ -0,0 +1,31 @@
+package com.cscn;
+
+/**
+ * MAC上下文类（JavaCard版，int 拆分为两个 short）
+ */
+public final class Zuc256MacCtx {
+    // LFSR: 原本 int[16]，拆成 hi/lo 各 16 short
+    short[] LFSR_hi = new short[16];
+    short[] LFSR_lo = new short[16];
+
+    // R1、R2: 原本 int，拆成 hi/lo
+    short R1_hi;
+    short R1_lo;
+    short R2_hi;
+    short R2_lo;
+
+    // 缓冲区
+    byte[] buf = new byte[4];
+    short buflen;
+
+    // T: 原本 int[4]，拆成 hi/lo
+    short[] T_hi = new short[4];
+    short[] T_lo = new short[4];
+
+    // K0: 原本 int[4]，拆成 hi/lo
+    short[] K0_hi = new short[4];
+    short[] K0_lo = new short[4];
+
+    // macbits: 原本 int，改成 short 足够
+    short macbits;
+}

Project/Src/com/cscn/Zuc256State.java

@@ -0,0 +1,16 @@
+package com.cscn;
+
+/**
+ * ZUC状态类（JavaCard版，int 拆为 hi/lo short）
+ */
+public final class Zuc256State {
+    // LFSR: 原 int[16] -> hi/lo 各 16
+    public short[] LFSR_hi = new short[16];
+    public short[] LFSR_lo = new short[16];
+
+    // R1, R2: 原 int -> hi/lo
+    public short R1_hi;
+    public short R1_lo;
+    public short R2_hi;
+    public short R2_lo;
+}

Project/Src/com/cscn/Zuc256Tables.java

@@ -1,15 +1,17 @@
-package com.zuc.zuc256;
+package com.cscn;
 
 /**
  * 常量表：S0/S1 与 ZUC256_D。
  * 注意：JavaCard 目标环境建议将表定义为 static final 数组，按 int/short 存放。
+ * 适配说明：已将 32bit int 数组改为 16bit short 数组，符合JavaCard 16bit能力要求
  */
 public final class Zuc256Tables {
 
+    // 私有构造函数：防止类被实例化
     private Zuc256Tables() {}
 
     // S盒：S0, S1
-    public static final int[] S0 = {
+    public static final short[] S0 = {
         0x3e,0x72,0x5b,0x47,0xca,0xe0,0x00,0x33,0x04,0xd1,0x54,0x98,0x09,0xb9,0x6d,0xcb,
         0x7b,0x1b,0xf9,0x32,0xaf,0x9d,0x6a,0xa5,0xb8,0x2d,0xfc,0x1d,0x08,0x53,0x03,0x90,
         0x4d,0x4e,0x84,0x99,0xe4,0xce,0xd9,0x91,0xdd,0xb6,0x85,0x48,0x8b,0x29,0x6e,0xac,
@@ -28,7 +30,7 @@ public final class Zuc256Tables {
         0x8d,0x27,0x1a,0xdb,0x81,0xb3,0xa0,0xf4,0x45,0x7a,0x19,0xdf,0xee,0x78,0x34,0x60
     };
 
-    public static final int[] S1 = {
+    public static final short[] S1 = {
         0x55,0xc2,0x63,0x71,0x3b,0xc8,0x47,0x86,0x9f,0x3c,0xda,0x5b,0x29,0xaa,0xfd,0x77,
         0x8c,0xc5,0x94,0x0c,0xa6,0x1a,0x13,0x00,0xe3,0xa8,0x16,0x72,0x40,0xf9,0xf8,0x42,
         0x44,0x26,0x68,0x96,0x81,0xd9,0x45,0x3e,0x10,0x76,0xc6,0xa7,0x8b,0x39,0x43,0xe1,
@@ -48,9 +50,9 @@ public final class Zuc256Tables {
     };
 
     /**
-     * 常量数组 D
+     * 常量数组 D（16bit short二维数组适配）
      */
-    public static final int[][] ZUC256_D = {
+    public static final short[][] ZUC256_D = {
         {0x22,0x2F,0x24,0x2A,0x6D,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x52,0x10,0x30},
         {0x22,0x2F,0x25,0x2A,0x6D,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x52,0x10,0x30},
         {0x23,0x2F,0x24,0x2A,0x6D,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x52,0x10,0x30},

Project/Src/com/cscn/Zuc256Util.java

@@ -0,0 +1,332 @@
+package com.cscn;
+
+import javacard.framework.Util;
+
+/**
+ * 辅助工具：装载/存储、位运算、线性变换、打印等。
+ */
+public final class Zuc256Util {
+
+    private Zuc256Util() {}
+
+//    /** 辅助方法：将字节数组转换为32位整数 */
+//    public static int getU32(byte[] p, int offset) {
+//        return ((p[offset] & 0xFF) << 24) |
+//                ((p[offset + 1] & 0xFF) << 16) |
+//                ((p[offset + 2] & 0xFF) << 8) |
+//                (p[offset + 3] & 0xFF);
+//    }
+    /** 辅助方法：从字节数组取出 32 位整数，存放到 short[2] (lo, hi) */
+    public static void getU32(byte[] p, short offset, short[] out32 /* len=2 */) {
+        out32[0] = (short) (((p[offset + 2] & 0xFF) << 8) | (p[offset + 3] & 0xFF)); //低16位
+        out32[1] = (short) (((p[offset] & 0xFF) << 8) | (p[offset + 1] & 0xFF)); //高16位
+    }
+
+
+//    /** 辅助方法：将32位整数转换为字节数组 */
+//    public static void putU32(byte[] p, int offset, int v) {
+//        p[offset] = (byte) (v >> 24);
+//        p[offset + 1] = (byte) (v >> 16);
+//        p[offset + 2] = (byte) (v >> 8);
+//        p[offset + 3] = (byte) v;
+//    }
+    /** 辅助方法：将32位整数(vlo=低16位, vhi=高16位)写入字节数组 */
+    public static void putU32(byte[] p, short offset, short vlo, short vhi) {
+        // 写高16位
+        p[offset]     = (byte) ((vhi >> 8) & 0xFF);
+        p[offset + 1] = (byte) (vhi & 0xFF);
+
+        // 写低16位
+        p[offset + 2] = (byte) ((vlo >> 8) & 0xFF);
+        p[offset + 3] = (byte) (vlo & 0xFF);
+    }
+
+
+    // === 31/32 位运算 ===
+
+//    /** 31位加法 */
+//    public static int add31(int a, int b) {
+//        long sum = (long)a + b;
+//        return (int) ((sum & 0x7FFFFFFF) + (sum >> 31));
+//    }
+    /** 31位加法: (a+b) mod (2^31 - 1)
+     * 输入: a_lo=低16位, a_hi=高15位
+     *      b_lo=低16位, b_hi=高15位
+     * 输出: out[0]=lo, out[1]=hi
+     */
+    public static void add31(short a_lo, short a_hi, short b_lo, short b_hi, short[] out /* len==2 */) {
+        // ---- 低16位相加 ----
+        short lo = (short)(a_lo + b_lo);
+        short carry = (short)(((lo & 0xFFFF) < (a_lo & 0xFFFF)) ? 1 : 0);
+
+        // ---- 高15位相加 + 进位 ----
+        short hi_raw = (short)((short)((a_hi & 0x7FFF) + (b_hi & 0x7FFF)) + carry);
+
+        // 提取第31位（hi_raw bit15）
+        short topbit = (short)((hi_raw >>> 15) & 1);
+        short hi = (short)(hi_raw & 0x7FFF); // 保留15位
+
+        // ---- 若第31位=1，再+1 ----
+        if (topbit == 1) {
+            short lo2 = (short)(lo + 1);
+            short c2 = (short)((lo2 == 0) ? 1 : 0); // lo溢出时进位
+            lo = lo2;
+            hi = (short)((hi + c2) & 0x7FFF);
+        }
+
+        out[0] = lo;
+        out[1] = hi;
+    }
+
+
+//    /** 31位旋转 */
+//    public static int rot31(int a, int k) {
+//        return ((a << k) | (a >>> (31 - k))) & 0x7FFFFFFF;
+//    }
+    /** 31位循环左移: (a <<< k) mod (2^31 -1)
+     * 输入: a_lo=低16位, a_hi=高15位
+     * 输出: out[0]=lo, out[1]=hi
+     */
+    public static void rot31(short a_lo, short a_hi, short k, short[] out /* len==2 */) {
+        k = (short)(k % 31); // 限制在 0..30
+        if (k == 0) {
+            out[0] = a_lo;
+            out[1] = (short)(a_hi & 0x7FFF);
+            return;
+        }
+
+        // 拆成 31 位数组 [bit0..bit30]
+        short[] bits = new short[31];
+        for (short i = 0; i < 16; i++) {
+            bits[i] = (short)((a_lo >>> i) & 1);
+        }
+        for (short i = 0; i < 15; i++) {
+            bits[16 + i] = (short)((a_hi >>> i) & 1);
+        }
+
+        // 旋转
+        short[] resBits = new short[31];
+        for (short i = 0; i < 31; i++) {
+            short j = (short)((i + k) % 31);
+            resBits[j] = bits[i];
+        }
+
+        // 拼回 lo, hi
+        short lo = 0;
+        for (short i = 0; i < 16; i++) {
+            lo = (short)(lo | (resBits[i] << i));
+        }
+        short hi = 0;
+        for (short i = 0; i < 15; i++) {
+            hi = (short)(hi | (resBits[16 + i] << i));
+        }
+
+        out[0] = lo;
+        out[1] = hi;
+    }
+
+
+//    /** 32位旋转 */
+//    public static int rot32(int a, int k) {
+//        return (a << k) | (a >>> (32 - k));
+//    }
+    /** 32位循环左移: (a<<<k) */
+    public static void rot32(short a_lo, short a_hi, short k, short[] out /*len==2*/) {
+        k = (short)(k & 31); // 限制 0..31
+        if (k == 0) {
+            out[0] = a_lo;
+            out[1] = a_hi;
+            return;
+        }
+
+        short lo, hi;
+
+        if (k < 16) {
+            // 左移 k
+            lo = (short)(a_lo << k);
+            hi = (short)(a_hi << k);
+
+            // 把溢出部分拼接
+            lo |= (short)((a_hi & 0xFFFF) >>> (16 - k));
+            hi |= (short)((a_lo & 0xFFFF) >>> (16 - k));
+        } else {
+            short s = (short)(k - 16);
+            lo = (short)(a_hi << s);
+            hi = (short)(a_lo << s);
+
+            lo |= (short)((a_lo & 0xFFFF) >>> (16 - s));
+            hi |= (short)((a_hi & 0xFFFF) >>> (16 - s));
+        }
+
+        out[0] = lo;
+        out[1] = hi;
+    }
+
+
+//    /**
+//     * L1函数
+//     */
+//    public static int L1(int x) {
+//        return x ^ rot32(x, 2) ^ rot32(x, 10) ^ rot32(x, 18) ^ rot32(x, 24);
+//    }
+    /**
+     * L1函数: x ^ (x<<<2) ^ (x<<<10) ^ (x<<<18) ^ (x<<<24)
+     * 输入:  x_lo, x_hi
+     * 输出: out[0]=lo, out[1]=hi
+     */
+    public static void L1(short x_lo, short x_hi, short[] out /*len==2*/) {
+        short[] t = new short[2];
+        short[] acc = new short[2];
+
+        // acc = x
+        acc[0] = x_lo;
+        acc[1] = x_hi;
+
+        // acc ^= rot32(x, 2)
+        rot32(x_lo, x_hi, (short)2, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 10)
+        rot32(x_lo, x_hi, (short)10, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 18)
+        rot32(x_lo, x_hi, (short)18, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 24)
+        rot32(x_lo, x_hi, (short)24, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        out[0] = acc[0];
+        out[1] = acc[1];
+    }
+
+
+//    /**
+//     * L2函数
+//     */
+//    public static int L2(int x) {
+//        return x ^ rot32(x, 8) ^ rot32(x, 14) ^ rot32(x, 22) ^ rot32(x, 30);
+//    }
+    /**
+     * L2函数: x ^ (x<<<8) ^ (x<<<14) ^ (x<<<22) ^ (x<<<30)
+     * 输入:  x_lo, x_hi
+     * 输出: out[0]=lo, out[1]=hi
+     */
+    public static void L2(short x_lo, short x_hi, short[] out /*len==2*/) {
+        short[] t = new short[2];
+        short[] acc = new short[2];
+
+        // acc = x
+        acc[0] = x_lo;
+        acc[1] = x_hi;
+
+        // acc ^= rot32(x, 8)
+        rot32(x_lo, x_hi, (short)8, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 14)
+        rot32(x_lo, x_hi, (short)14, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 22)
+        rot32(x_lo, x_hi, (short)22, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        // acc ^= rot32(x, 30)
+        rot32(x_lo, x_hi, (short)30, t);
+        acc[0] ^= t[0];
+        acc[1] ^= t[1];
+
+        out[0] = acc[0];
+        out[1] = acc[1];
+    }
+
+
+//    /** 创建31位无符号整数 */
+//    public static int makeU31(int a, int b, int c, int d) {
+//        return (((a & 0xFF) << 23) |
+//                ((b & 0xFF) << 16) |
+//                ((c & 0xFF) << 8) |
+//                (d & 0xFF)) & 0x7FFFFFFF;
+//    }
+    /** 创建31位无符号整数，结果放到 out[0]=lo, out[1]=hi(15位) */
+    public static void makeU31(short a, short b, short c, short d, short[] out /*len==2*/) {
+        // 四个字节
+        short b0 = (short)(a & 0xFF); // 最高字节
+        short b1 = (short)(b & 0xFF);
+        short b2 = (short)(c & 0xFF);
+        short b3 = (short)(d & 0xFF); // 最低字节
+
+        // 拼成 32 位: b0<<24 | b1<<16 | b2<<8 | b3
+        // lo = 低16位
+        out[0] = (short)((b2 << 8) | b3);
+
+        // hi = 高15位（丢弃 bit31）
+        out[1] = (short)(((b0 & 0x7F) << 8) | b1);
+    }
+
+
+//    /** 创建32位无符号整数 */
+//    public static int makeU32(int a, int b, int c, int d) {
+//        return ((a & 0xFF) << 24) |
+//                ((b & 0xFF) << 16) |
+//                ((c & 0xFF) << 8) |
+//                (d & 0xFF);
+//    }
+    /** 创建32位无符号整数，结果放到 out[0]=lo, out[1]=hi */
+    public static void makeU32(short a, short b, short c, short d, short[] out /*len==2*/) {
+        // 四个字节
+        short b0 = (short)(a & 0xFF); // 最高字节
+        short b1 = (short)(b & 0xFF);
+        short b2 = (short)(c & 0xFF);
+        short b3 = (short)(d & 0xFF); // 最低字节
+
+        // lo = 低16位
+        out[0] = (short)((b2 << 8) | b3);
+
+        // hi = 高16位
+        out[1] = (short)((b0 << 8) | b1);
+    }
+
+
+
+    /** 提取IV */
+    public static void extractIv(byte[] input25Byte, byte[] output23Byte) {
+        if (input25Byte == null || output23Byte == null) return;
+
+        // 复制前17字节
+        Util.arrayCopyNonAtomic(input25Byte, (short)0, output23Byte, (short)0, (short)17);
+
+
+        // 处理剩余8字节
+        byte[] src = new byte[8];
+        for (short i = 0; i < 8; i++) {
+            src[i] = (byte) (input25Byte[17 + i] & 0x3F);
+        }
+
+        output23Byte[17] = (byte) ((src[0] << 2) | (src[1] >>> 4));
+        output23Byte[18] = (byte) (((src[1] & 0x0F) << 4) | (src[2] >>> 2));
+        output23Byte[19] = (byte) (((src[2] & 0x03) << 6) | src[3]);
+        output23Byte[20] = (byte) ((src[4] << 2) | (src[5] >>> 4));
+        output23Byte[21] = (byte) (((src[5] & 0x0F) << 4) | (src[6] >>> 2));
+        output23Byte[22] = (byte) (((src[6] & 0x03) << 6) | src[7]);
+    }
+
+    /** 打印/*十六进制（调试用，TODO 生产/JC 环境可移除） *//*
+    public static void printHex(String label, byte[] data, int len) {
+        System.out.print(label + ": ");
+        for (int i = 0; i < len; i++) {
+            System.out.printf("%02x ", data[i] & 0xFF);
+        }
+        System.out.println();
+    }*/
+}

SConscript

@@ -1,40 +0,0 @@
-import os
-from SCons.Script import *
-
-# 导入环境
-Import('env')
-
-# 项目根目录
-CWD = os.getcwd()
-
-# 收集源码(.c 和 .S 文件)
-sources = Glob(os.path.join(CWD, 'src/*.c')) + Glob(os.path.join(CWD, 'src/*.S'))
-
-# 编译选项
-cpppath = [
-    CWD,
-    os.path.join(CWD, 'inc'),  # 仅使用项目内的头文件目录
-]
-
-# 确保 build 目录存在
-BUILD_DIR = 'build'
-if not os.path.exists(BUILD_DIR):
-    os.makedirs(BUILD_DIR)
-
-# 逐个编译源码生成目标文件(输出到 build 目录)
-objs = []
-for src in sources:
-    src_path = str(src)  # 转换为字符串路径
-    obj_name = os.path.basename(src_path).replace('.c', '.o').replace('.S', '.o')
-    obj_path = os.path.join(CWD, BUILD_DIR, obj_name)
-    
-    obj = env.Object(
-        target=obj_path,
-        source=src_path,
-        CPPPATH=cpppath,
-    )
-    objs.append(obj)
-
-# 返回目标文件列表，给 SConstruct 链接用
-Return('objs')
-

SConstruct

@@ -1,47 +0,0 @@
-import os
-from SCons.Script import *
-
-# 确保 build 目录存在
-BUILD_DIR = 'build'
-if not os.path.exists(BUILD_DIR):
-    os.makedirs(BUILD_DIR)
-
-# 导入配置(修改为导入algo.py)
-from algo import *
-
-# 初始化构建环境
-env = Environment(
-    tools=['default'],
-    CC=CC,
-    CXX=CXX,
-    AS=AS,
-    AR=AR,
-    LINK=LINK,
-    CCFLAGS=CFLAGS,
-    CXXFLAGS=CFLAGS,
-    ASFLAGS=AFLAGS,
-    LINKFLAGS=LFLAGS,
-    CPPPATH=['inc'],  # 仅使用项目内的头文件目录
-)
-
-# 递归构建源码(SConscript 负责收集编译文件)
-src_objs = env.SConscript('SConscript', exports='env')
-
-# 链接生成 elf 文件(输出到 build 目录)
-elf_target = os.path.join(BUILD_DIR, TARGET_NAME)
-elf_file = env.Program(elf_target, src_objs)
-
-# 后处理:生成 bin、asm 等文件
-post_commands = env.Command(
-    os.path.join(BUILD_DIR, 'post_actions'),  # 虚拟目标，确保命令执行
-    elf_file, 
-    POST_ACTION
-)
-
-# 关联默认构建目标(执行 scons 时默认编译+后处理)
-Default(elf_file)
-Default(post_commands)
-
-# 清理规则(删除 build 目录及内容)
-Clean(elf_file, BUILD_DIR)
-

Tools/jcdk222/bin/apdutool.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.apdutool.Main %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/capdump.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.capdump.CapDump %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/capgen.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.jcasm.cap.Main %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/converter.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.converter.Converter %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/exp2text.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.converter.Exp2Text %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/jcwde.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.jcwde.Main %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/scriptgen.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.scriptgen.Main %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/verifycap.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.offcardverifier.Verifier %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/verifyexp.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.offcardverifier.VerifyExp %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal

Tools/jcdk222/bin/verifyrev.bat

@@ -0,0 +1,25 @@
+@echo off
+REM
+REM Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+REM Use is subject to license terms.
+REM
+
+if "%OS%" == "Windows_NT" setlocal
+
+if not "%JAVA_HOME%" == "" goto check_tool
+	echo Please set the JAVA_HOME environment variable.
+	goto end
+
+:check_tool
+if not "%JC_HOME%" == "" goto doit
+	echo Please set the JC_HOME environment variable.
+	goto end
+
+:doit
+set _CLASSES=%JC_HOME%\lib\apduio.jar;%JC_HOME%\lib\apdutool.jar;%JC_HOME%\lib\jcwde.jar;%JC_HOME%\lib\converter.jar;%JC_HOME%\lib\scriptgen.jar;%JC_HOME%\lib\offcardverifier.jar;%JC_HOME%\lib\api.jar;%JC_HOME%\lib\installer.jar;%JC_HOME%\lib\capdump.jar;%JC_HOME%\samples\classes;%CLASSPATH%;
+
+%JAVA_HOME%\bin\java -classpath %_CLASSES% com.sun.javacard.offcardverifier.VerifyRev %*
+goto end
+
+:end
+if "%OS%" == "Windows_NT" endlocal