package com.billion.main.licenes;
|
|
import com.billion.main.licenes.HardwareUtils;
|
import com.billion.main.licenes.LicenseVerifier;
|
|
import java.nio.file.Files;
|
import java.nio.file.Paths;
|
import java.security.MessageDigest;
|
import java.text.SimpleDateFormat;
|
import java.util.Date;
|
|
public class LicenseGenerator {
|
private static final String SECRET_KEY = "SgdDUyWs+ZPIaQr4oj7D2T9ISM9eu66cLulRCuL283k="; // 通过SecretKeyGenerator生成
|
|
/**
|
* 生成授权文件
|
* @param expireDate 过期时间 格式：yyyy-MM-dd
|
*/
|
public static void generateLicense(String expireDate) throws Exception {
|
// 获取当前机器的硬件信息
|
String machineId = getMachineId();
|
System.out.println("当前机器ID: " + machineId);
|
|
// 生成授权内容
|
String content = machineId + "|" + expireDate;
|
String signature = generateSignature(content);
|
|
// 组合完整的授权信息
|
String license = content + "|" + signature;
|
|
// 保存到文件
|
Files.write(Paths.get("license.dat"), license.getBytes());
|
System.out.println("授权文件已生成: license.dat");
|
|
// 保存机器ID（用于后续验证）
|
Files.write(Paths.get("machine.id"), machineId.getBytes());
|
System.out.println("机器ID文件已生成: machine.id");
|
}
|
|
/**
|
* 获取机器ID（组合多个硬件信息）
|
*/
|
private static String getMachineId() throws Exception {
|
StringBuilder machineId = new StringBuilder();
|
|
// 获取CPU信息
|
String cpuId = HardwareUtils.getCPUID();
|
machineId.append(cpuId).append("#");
|
|
// 获取主板序列号
|
String motherboardSN = HardwareUtils.getMotherboardSN();
|
machineId.append(motherboardSN).append("#");
|
|
// 获取硬盘序列号
|
String diskSN = HardwareUtils.getDiskSN();
|
machineId.append(diskSN).append("#");
|
|
// 获取MAC地址（可选）
|
String macAddress = getFirstMacAddress();
|
machineId.append(macAddress);
|
|
// 对组合的信息进行SHA256加密
|
return sha256(machineId.toString());
|
}
|
|
/**
|
* 获取第一个网卡的MAC地址
|
*/
|
private static String getFirstMacAddress() {
|
try {
|
java.util.Enumeration<java.net.NetworkInterface> interfaces = java.net.NetworkInterface.getNetworkInterfaces();
|
while (interfaces.hasMoreElements()) {
|
java.net.NetworkInterface network = interfaces.nextElement();
|
byte[] mac = network.getHardwareAddress();
|
if (mac != null && mac.length > 0) {
|
StringBuilder sb = new StringBuilder();
|
for (byte b : mac) {
|
sb.append(String.format("%02X", b));
|
}
|
return sb.toString();
|
}
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return "UNKNOWN_MAC";
|
}
|
|
/**
|
* 生成签名
|
*/
|
private static String generateSignature(String content) throws Exception {
|
return sha256(content + SECRET_KEY);
|
}
|
|
/**
|
* SHA256加密
|
*/
|
private static String sha256(String input) throws Exception {
|
MessageDigest digest = MessageDigest.getInstance("SHA-256");
|
byte[] hash = digest.digest(input.getBytes("UTF-8"));
|
StringBuilder hexString = new StringBuilder();
|
for (byte b : hash) {
|
String hex = Integer.toHexString(0xff & b);
|
if (hex.length() == 1) hexString.append('0');
|
hexString.append(hex);
|
}
|
return hexString.toString();
|
}
|
|
/**
|
* 使用示例
|
*/
|
public static void main(String[] args) {
|
try {
|
// 设置过期时间为一年后
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
Date twoHoursLater = new Date(System.currentTimeMillis() + 2L * 60 * 60 * 1000);
|
String expireDate = sdf.format(twoHoursLater);
|
|
// 生成授权文件
|
generateLicense(expireDate);
|
|
// 验证生成的授权文件
|
boolean isValid = LicenseVerifier.verify();
|
System.out.println("授权验证结果: " + isValid);
|
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
