import java.io.UnsupportedEncodingException;
import java.security.Key;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import sun.misc.BASE64Encoder;

class AES {
  static Cipher cipher;
  static final String KEY_ALGORITHM = "AES";
  static final String CIPHER_ALGORITHM_CBC = "AES/CBC/PKCS5Padding";
  static final String CIPHER_ALGORITHM_ECB = "AES/ECB/PKCS5Padding";
  static Key secretKey;
  static IvParameterSpec iv;
    
  public static void main(String[] args) throws Exception {
    // 用户信息
    String customerData = "{\"uid\":\"test@youhaosuda.com\",\"type\":\"email\",\"name\":\"test\"}";
    // 接入密钥
    String strKey = "F789BF878B624AE3BA6A99B33BBCCFF6";
    // 店铺主域名
    String shopDomain = "youhaosuda.com";
    String strEncrypt = aesEncrypt(strKey, customerData);
    String redirectUrl = "http://" + shopDomain + "/account/multipass/login/" + strEncrypt;

    System.out.println("customerData: " + customerData);
    System.out.println("customerDataEncrypt: " + strEncrypt);
    System.out.println("redirectUrl: " + redirectUrl);
  }
  
  /**
   * 使用AES 算法 加密，默认模式 AES/CBC/PKCS5Padding
   */
  static String aesEncrypt(String strKey, String strData) throws Exception {
    cipher = Cipher.getInstance(CIPHER_ALGORITHM_CBC);
    secretKey = getKey(strKey);
    iv = getIV(strKey);

    cipher.init(Cipher.ENCRYPT_MODE, secretKey, iv);
    byte[] encrypt = cipher.doFinal(strData.getBytes());
    return urlsafeBase64(new BASE64Encoder().encode(encrypt));
  }
  
  static IvParameterSpec getIV(String strIv) throws UnsupportedEncodingException {
    byte[] arrBTmp = strIv.getBytes("UTF-8");
    byte[] arrB = new byte[16];
    for (int i = 0; i + 16 < arrBTmp.length && i < arrB.length; i++) {
        arrB[i] = arrBTmp[i + 16];
    }
    return new IvParameterSpec(arrB);
  }
  
  static Key getKey(String strKey) throws Exception {
    byte[] arrBTmp = strKey.getBytes("UTF-8");
    byte[] arrB = new byte[16];
    for (int i = 0; i < arrBTmp.length && i < arrB.length; i++) {
        arrB[i] = arrBTmp[i];
    }
    return new SecretKeySpec(arrB, "AES");
  }

  static String urlsafeBase64(String source) throws Exception {
    return source.replace("+", "-").replace("/", "_");
  }
}

aW1wb3J0IGphdmEuaW8uVW5zdXBwb3J0ZWRFbmNvZGluZ0V4Y2VwdGlvbjsKaW1wb3J0IGphdmEuc2VjdXJpdHkuS2V5OwoKaW1wb3J0IGphdmF4LmNyeXB0by5DaXBoZXI7CmltcG9ydCBqYXZheC5jcnlwdG8uc3BlYy5JdlBhcmFtZXRlclNwZWM7CmltcG9ydCBqYXZheC5jcnlwdG8uc3BlYy5TZWNyZXRLZXlTcGVjOwoKaW1wb3J0IHN1bi5taXNjLkJBU0U2NEVuY29kZXI7CgpjbGFzcyBBRVMgewogIHN0YXRpYyBDaXBoZXIgY2lwaGVyOwogIHN0YXRpYyBmaW5hbCBTdHJpbmcgS0VZX0FMR09SSVRITSA9ICJBRVMiOwogIHN0YXRpYyBmaW5hbCBTdHJpbmcgQ0lQSEVSX0FMR09SSVRITV9DQkMgPSAiQUVTL0NCQy9QS0NTNVBhZGRpbmciOwogIHN0YXRpYyBmaW5hbCBTdHJpbmcgQ0lQSEVSX0FMR09SSVRITV9FQ0IgPSAiQUVTL0VDQi9QS0NTNVBhZGRpbmciOwogIHN0YXRpYyBLZXkgc2VjcmV0S2V5OwogIHN0YXRpYyBJdlBhcmFtZXRlclNwZWMgaXY7CiAgICAKICBwdWJsaWMgc3RhdGljIHZvaWQgbWFpbihTdHJpbmdbXSBhcmdzKSB0aHJvd3MgRXhjZXB0aW9uIHsKICAgIC8vIOeUqOaIt+S/oeaBrwogICAgU3RyaW5nIGN1c3RvbWVyRGF0YSA9ICJ7XCJ1aWRcIjpcInRlc3RAeW91aGFvc3VkYS5jb21cIixcInR5cGVcIjpcImVtYWlsXCIsXCJuYW1lXCI6XCJ0ZXN0XCJ9IjsKICAgIC8vIOaOpeWFpeWvhumSpQogICAgU3RyaW5nIHN0cktleSA9ICJGNzg5QkY4NzhCNjI0QUUzQkE2QTk5QjMzQkJDQ0ZGNiI7CiAgICAvLyDlupfpk7rkuLvln5/lkI0KICAgIFN0cmluZyBzaG9wRG9tYWluID0gInlvdWhhb3N1ZGEuY29tIjsKICAgIFN0cmluZyBzdHJFbmNyeXB0ID0gYWVzRW5jcnlwdChzdHJLZXksIGN1c3RvbWVyRGF0YSk7CiAgICBTdHJpbmcgcmVkaXJlY3RVcmwgPSAiaHR0cDovLyIgKyBzaG9wRG9tYWluICsgIi9hY2NvdW50L211bHRpcGFzcy9sb2dpbi8iICsgc3RyRW5jcnlwdDsKCiAgICBTeXN0ZW0ub3V0LnByaW50bG4oImN1c3RvbWVyRGF0YTogIiArIGN1c3RvbWVyRGF0YSk7CiAgICBTeXN0ZW0ub3V0LnByaW50bG4oImN1c3RvbWVyRGF0YUVuY3J5cHQ6ICIgKyBzdHJFbmNyeXB0KTsKICAgIFN5c3RlbS5vdXQucHJpbnRsbigicmVkaXJlY3RVcmw6ICIgKyByZWRpcmVjdFVybCk7CiAgfQogIAogIC8qKgogICAqIOS9v+eUqEFFUyDnrpfms5Ug5Yqg5a+G77yM6buY6K6k5qih5byPIEFFUy9DQkMvUEtDUzVQYWRkaW5nCiAgICovCiAgc3RhdGljIFN0cmluZyBhZXNFbmNyeXB0KFN0cmluZyBzdHJLZXksIFN0cmluZyBzdHJEYXRhKSB0aHJvd3MgRXhjZXB0aW9uIHsKICAgIGNpcGhlciA9IENpcGhlci5nZXRJbnN0YW5jZShDSVBIRVJfQUxHT1JJVEhNX0NCQyk7CiAgICBzZWNyZXRLZXkgPSBnZXRLZXkoc3RyS2V5KTsKICAgIGl2ID0gZ2V0SVYoc3RyS2V5KTsKCiAgICBjaXBoZXIuaW5pdChDaXBoZXIuRU5DUllQVF9NT0RFLCBzZWNyZXRLZXksIGl2KTsKICAgIGJ5dGVbXSBlbmNyeXB0ID0gY2lwaGVyLmRvRmluYWwoc3RyRGF0YS5nZXRCeXRlcygpKTsKICAgIHJldHVybiB1cmxzYWZlQmFzZTY0KG5ldyBCQVNFNjRFbmNvZGVyKCkuZW5jb2RlKGVuY3J5cHQpKTsKICB9CiAgCiAgc3RhdGljIEl2UGFyYW1ldGVyU3BlYyBnZXRJVihTdHJpbmcgc3RySXYpIHRocm93cyBVbnN1cHBvcnRlZEVuY29kaW5nRXhjZXB0aW9uIHsKICAgIGJ5dGVbXSBhcnJCVG1wID0gc3RySXYuZ2V0Qnl0ZXMoIlVURi04Iik7CiAgICBieXRlW10gYXJyQiA9IG5ldyBieXRlWzE2XTsKICAgIGZvciAoaW50IGkgPSAwOyBpICsgMTYgPCBhcnJCVG1wLmxlbmd0aCAmJiBpIDwgYXJyQi5sZW5ndGg7IGkrKykgewogICAgICAgIGFyckJbaV0gPSBhcnJCVG1wW2kgKyAxNl07CiAgICB9CiAgICByZXR1cm4gbmV3IEl2UGFyYW1ldGVyU3BlYyhhcnJCKTsKICB9CiAgCiAgc3RhdGljIEtleSBnZXRLZXkoU3RyaW5nIHN0cktleSkgdGhyb3dzIEV4Y2VwdGlvbiB7CiAgICBieXRlW10gYXJyQlRtcCA9IHN0cktleS5nZXRCeXRlcygiVVRGLTgiKTsKICAgIGJ5dGVbXSBhcnJCID0gbmV3IGJ5dGVbMTZdOwogICAgZm9yIChpbnQgaSA9IDA7IGkgPCBhcnJCVG1wLmxlbmd0aCAmJiBpIDwgYXJyQi5sZW5ndGg7IGkrKykgewogICAgICAgIGFyckJbaV0gPSBhcnJCVG1wW2ldOwogICAgfQogICAgcmV0dXJuIG5ldyBTZWNyZXRLZXlTcGVjKGFyckIsICJBRVMiKTsKICB9CgogIHN0YXRpYyBTdHJpbmcgdXJsc2FmZUJhc2U2NChTdHJpbmcgc291cmNlKSB0aHJvd3MgRXhjZXB0aW9uIHsKICAgIHJldHVybiBzb3VyY2UucmVwbGFjZSgiKyIsICItIikucmVwbGFjZSgiLyIsICJfIik7CiAgfQp9