Java服务端API接口统一加密和解密

package com.ubest.scf.base.encrypt;

import org.apache.commons.codec.binary.Base64;

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

/**
 * 前后端数据传输加密工具类
 *
 * @author monkey
 */
public class AesEncryptUtils {
    //参数分别代表 算法名称/加密模式/数据填充方式
    private static final String ALGORITHMSTR = "AES/ECB/PKCS5Padding";

    /**
     * 加密
     *
     * @param content    加密的字符串
     * @param encryptKey key值
     * @return
     * @throws Exception
     */

    public static String encrypt(String content, String encryptKey) throws Exception {
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        kgen.init(128);
        Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
        cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(encryptKey.getBytes(), "AES"));
        byte[] b = cipher.doFinal(content.getBytes("utf-8"));
        // 采用base64算法进行转码,避免出现中文乱码
        return Base64.encodeBase64String(b);
    }

    /**
     * 解密
     *
     * @param encryptStr 解密的字符串
     * @param decryptKey 解密的key值
     * @return
     * @throws Exception
     */
    public static String decrypt(String encryptStr, String decryptKey) throws Exception {
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        kgen.init(128);
        Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
        cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), "AES"));

        // 采用base64算法进行转码,避免出现中文乱码
        byte[] encryptBytes = Base64.decodeBase64(encryptStr);
        byte[] decryptBytes = cipher.doFinal(encryptBytes);
        return new String(decryptBytes);
    }
}




package com.ubest.scf.base.encrypt;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

/**
 * AES
 */
public class AESUtils {
    private static final String AES_ALGORITHM = "AES/ECB/PKCS5Padding";

    // 获取 cipher
    private static Cipher getCipher(byte[] key, int model) throws Exception {
        SecretKeySpec secretKeySpec = new SecretKeySpec(key, "AES");
        Cipher cipher = Cipher.getInstance(AES_ALGORITHM);
        cipher.init(model, secretKeySpec);
        return cipher;
    }

    // AES加密
    public static byte[] encrypt(byte[] data, byte[] key)
            throws Exception, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
        Cipher cipher = getCipher(key, Cipher.ENCRYPT_MODE);
        return cipher.doFinal(data);
    }

    // AES解密
    public static byte[] decrypt(byte[] data, byte[] key) throws Exception, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
        Cipher cipher = getCipher(key, Cipher.DECRYPT_MODE);
        return cipher.doFinal(data);
    }
}




package com.ubest.scf.base.encrypt;

import org.apache.commons.codec.binary.Base64;

import javax.crypto.Cipher;
import java.io.ByteArrayOutputStream;
import java.security.*;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * RSA公钥/私钥/签名工具包
 * </p>
 * <p>
 * 罗纳德·李维斯特（Ron [R]ivest）、阿迪·萨莫尔（Adi [S]hamir）和伦纳德·阿德曼（Leonard [A]dleman）
 * </p>
 * <p>
 * 字符串格式的密钥在未在特殊说明情况下都为BASE64编码格式<br/>
 * 由于非对称加密速度极其缓慢，一般文件不使用它来加密而是使用对称加密，<br/>
 * 非对称加密算法可以用来对对称加密的密钥加密，这样保证密钥的安全也就保证了数据的安全
 * </p>
 *
 * @author monkey
 * @date 2018-10-29
 */
public class RSAUtils {
    /**
     * 加密算法RSA
     */
    public static final String KEY_ALGORITHM = "RSA";

    /**
     * 签名算法
     */
    public static final String SIGNATURE_ALGORITHM = "MD5withRSA";

    /**
     * 获取公钥的key
     */
    private static final String PUBLIC_KEY = "RSAPublicKey";

    /**
     * 获取私钥的key
     */
    private static final String PRIVATE_KEY = "RSAPrivateKey";

    /**
     * RSA最大加密明文大小
     */
    private static final int MAX_ENCRYPT_BLOCK = 117;

    /**
     * RSA最大解密密文大小
     */
    private static final int MAX_DECRYPT_BLOCK = 128;

    /**
     * RSA 位数 如果采用2048 上面最大加密和最大解密则须填写: 245 256
     */
    private static final int INITIALIZE_LENGTH = 1024;

    /**
     * <p>
     * 生成密钥对(公钥和私钥)
     * </p>
     *
     * @return
     * @throws Exception
     */
    public static Map<String, Object> genKeyPair() throws Exception {
        KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
        keyPairGen.initialize(INITIALIZE_LENGTH);
        KeyPair keyPair = keyPairGen.generateKeyPair();
        RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
        RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
        Map<String, Object> keyMap = new HashMap<String, Object>(2);
        keyMap.put(PUBLIC_KEY, publicKey);
        keyMap.put(PRIVATE_KEY, privateKey);
        return keyMap;
    }

    /**
     * <p>
     * 用私钥对信息生成数字签名
     * </p>
     *
     * @param data       已加密数据
     * @param privateKey 私钥(BASE64编码)
     * @return
     * @throws Exception
     */
    public static String sign(byte[] data, String privateKey) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(privateKey);
        PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        PrivateKey privateK = keyFactory.generatePrivate(pkcs8KeySpec);
        Signature signature = Signature.getInstance(SIGNATURE_ALGORITHM);
        signature.initSign(privateK);
        signature.update(data);
        return Base64.encodeBase64String(signature.sign());
    }

    /**
     * <p>
     * 校验数字签名
     * </p>
     *
     * @param data      已加密数据
     * @param publicKey 公钥(BASE64编码)
     * @param sign      数字签名
     * @return
     * @throws Exception
     */
    public static boolean verify(byte[] data, String publicKey, String sign) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(publicKey);
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        PublicKey publicK = keyFactory.generatePublic(keySpec);
        Signature signature = Signature.getInstance(SIGNATURE_ALGORITHM);
        signature.initVerify(publicK);
        signature.update(data);
        return signature.verify(Base64.decodeBase64(sign));
    }

    /**
     * <P>
     * 私钥解密
     * </p>
     *
     * @param encryptedData 已加密数据
     * @param privateKey    私钥(BASE64编码)
     * @return
     * @throws Exception
     */
    public static byte[] decryptByPrivateKey(byte[] encryptedData, String privateKey) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(privateKey);
        PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        Key privateK = keyFactory.generatePrivate(pkcs8KeySpec);
        Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
        cipher.init(Cipher.DECRYPT_MODE, privateK);
        int inputLen = encryptedData.length;
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int offSet = 0;
        byte[] cache;
        int i = 0;

        // 对数据分段解密
        while (inputLen - offSet > 0) {
            if (inputLen - offSet > MAX_DECRYPT_BLOCK) {
                cache = cipher.doFinal(encryptedData, offSet, MAX_DECRYPT_BLOCK);
            } else {
                cache = cipher.doFinal(encryptedData, offSet, inputLen - offSet);
            }
            out.write(cache, 0, cache.length);
            i++;
            offSet = i * MAX_DECRYPT_BLOCK;
        }
        byte[] decryptedData = out.toByteArray();
        out.close();
        return decryptedData;
    }

    /**
     * <p>
     * 公钥解密
     * </p>
     *
     * @param encryptedData 已加密数据
     * @param publicKey     公钥(BASE64编码)
     * @return
     * @throws Exception
     */
    public static byte[] decryptByPublicKey(byte[] encryptedData, String publicKey) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(publicKey);
        X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        Key publicK = keyFactory.generatePublic(x509KeySpec);
        Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
        cipher.init(Cipher.DECRYPT_MODE, publicK);
        int inputLen = encryptedData.length;
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int offSet = 0;
        byte[] cache;
        int i = 0;

        // 对数据分段解密
        while (inputLen - offSet > 0) {
            if (inputLen - offSet > MAX_DECRYPT_BLOCK) {
                cache = cipher.doFinal(encryptedData, offSet, MAX_DECRYPT_BLOCK);
            } else {
                cache = cipher.doFinal(encryptedData, offSet, inputLen - offSet);
            }
            out.write(cache, 0, cache.length);
            i++;
            offSet = i * MAX_DECRYPT_BLOCK;
        }
        byte[] decryptedData = out.toByteArray();
        out.close();
        return decryptedData;
    }

    /**
     * <p>
     * 公钥加密
     * </p>
     *
     * @param data      源数据
     * @param publicKey 公钥(BASE64编码)
     * @return
     * @throws Exception
     */
    public static byte[] encryptByPublicKey(byte[] data, String publicKey) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(publicKey);
        X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        Key publicK = keyFactory.generatePublic(x509KeySpec);

        // 对数据加密
        Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
        cipher.init(Cipher.ENCRYPT_MODE, publicK);
        int inputLen = data.length;
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int offSet = 0;
        byte[] cache;
        int i = 0;

        // 对数据分段加密
        while (inputLen - offSet > 0) {
            if (inputLen - offSet > MAX_ENCRYPT_BLOCK) {
                cache = cipher.doFinal(data, offSet, MAX_ENCRYPT_BLOCK);
            } else {
                cache = cipher.doFinal(data, offSet, inputLen - offSet);
            }
            out.write(cache, 0, cache.length);
            i++;
            offSet = i * MAX_ENCRYPT_BLOCK;
        }
        byte[] encryptedData = out.toByteArray();
        out.close();
        return encryptedData;
    }

    /**
     * <p>
     * 私钥加密
     * </p>
     *
     * @param data       源数据
     * @param privateKey 私钥(BASE64编码)
     * @return
     * @throws Exception
     */
    public static byte[] encryptByPrivateKey(byte[] data, String privateKey) throws Exception {
        byte[] keyBytes = Base64.decodeBase64(privateKey);
        PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        Key privateK = keyFactory.generatePrivate(pkcs8KeySpec);
        Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
        cipher.init(Cipher.ENCRYPT_MODE, privateK);
        int inputLen = data.length;
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int offSet = 0;
        byte[] cache;
        int i = 0;

        // 对数据分段加密
        while (inputLen - offSet > 0) {
            if (inputLen - offSet > MAX_ENCRYPT_BLOCK) {
                cache = cipher.doFinal(data, offSet, MAX_ENCRYPT_BLOCK);
            } else {
                cache = cipher.doFinal(data, offSet, inputLen - offSet);
            }
            out.write(cache, 0, cache.length);
            i++;
            offSet = i * MAX_ENCRYPT_BLOCK;
        }
        byte[] encryptedData = out.toByteArray();
        out.close();
        return encryptedData;
    }

    /**
     * <p>
     * 获取私钥
     * </p>
     *
     * @param keyMap 密钥对
     * @return
     * @throws Exception
     */
    public static String getPrivateKey(Map<String, Object> keyMap) throws Exception {
        Key key = (Key) keyMap.get(PRIVATE_KEY);
        return Base64.encodeBase64String(key.getEncoded());
    }

    /**
     * <p>
     * 获取公钥
     * </p>
     *
     * @param keyMap 密钥对
     * @return
     * @throws Exception
     */
    public static String getPublicKey(Map<String, Object> keyMap) throws Exception {
        Key key = (Key) keyMap.get(PUBLIC_KEY);
        return Base64.encodeBase64String(key.getEncoded());
    }

    /**
     * java端公钥加密
     */
    public static String encryptedDataOnJava(String data, String PUBLICKEY) {
        try {
            data = Base64.encodeBase64String(encryptByPublicKey(data.getBytes(), PUBLICKEY));
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return data;
    }

    /**
     * java端私钥解密
     */
    public static String decryptDataOnJava(String data, String PRIVATEKEY) {
        String temp = "";
        try {
            byte[] rs = Base64.decodeBase64(data);
            temp = new String(RSAUtils.decryptByPrivateKey(rs, PRIVATEKEY), "UTF-8");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return temp;
    }
}





package com.ubest.scf.base.encrypt;

import org.springframework.web.bind.annotation.Mapping;

import java.lang.annotation.*;

/**
 * @author monkey
 * @desc 请求数据解密
 * @date 2018/10/25 20:17
 */
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Mapping
@Documented
public @interface SecurityParameter {
    /**
     * 入参是否解密，默认解密
     */
    boolean inDecode() default true;

    /**
     * 出参是否加密，默认加密
     */
    boolean outEncode() default true;
}





package com.ubest.scf.base.encrypt;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.MethodParameter;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpInputMessage;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.RequestBodyAdvice;

import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Type;
import java.util.Map;


/**
 * @author monkey
 * @desc 请求数据解密
 * @date 2018/10/29 20:17
 */
@ControllerAdvice(basePackages = "com.ubest.scf.linking.controller")
public class DecodeRequestBodyAdvice implements RequestBodyAdvice {
    private static final Logger logger = LoggerFactory.getLogger(DecodeRequestBodyAdvice.class);

    //    @Value("${server.private.key}")
//    private String SERVER_PRIVATE_KEY;
    private static final String SERVER_PRIVATE_KEY = "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";

    @Override
    public boolean supports(MethodParameter methodParameter, Type type, Class<? extends HttpMessageConverter<?>> aClass) {
        return true;
    }

    @Override
    public Object handleEmptyBody(Object body, HttpInputMessage httpInputMessage, MethodParameter methodParameter, Type type, Class<? extends HttpMessageConverter<?>> aClass) {
        return body;
    }

    @Override
    public HttpInputMessage beforeBodyRead(HttpInputMessage inputMessage, MethodParameter methodParameter, Type type, Class<? extends HttpMessageConverter<?>> aClass) throws IOException {
        try {
            boolean encode = false;
            if (methodParameter.getMethod().isAnnotationPresent(SecurityParameter.class)) {
                //获取注解配置的包含和去除字段
                SecurityParameter serializedField = methodParameter.getMethodAnnotation(SecurityParameter.class);
                //入参是否需要解密
                encode = serializedField.inDecode();
            }

            if (encode) {
                logger.info("对方法method :【" + methodParameter.getMethod().getName() + "】返回数据进行解密");
                return new MyHttpInputMessage(inputMessage);
            } else {
                return inputMessage;
            }
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("对方法method :【" + methodParameter.getMethod().getName() + "】返回数据进行解密出现异常：" + e.getMessage());
            return inputMessage;
        }
    }


    @Override

    public Object afterBodyRead(Object body, HttpInputMessage httpInputMessage, MethodParameter methodParameter, Type type, Class<? extends HttpMessageConverter<?>> aClass) {
        return body;
    }


    class MyHttpInputMessage implements HttpInputMessage {
        private HttpHeaders headers;
        private InputStream body;

        public MyHttpInputMessage(HttpInputMessage inputMessage) throws Exception {
            this.headers = inputMessage.getHeaders();
            this.body = IOUtils.toInputStream(easpString(IOUtils.toString(inputMessage.getBody(), "utf-8")));
        }

        @Override
        public InputStream getBody() throws IOException {
            return body;
        }

        @Override

        public HttpHeaders getHeaders() {
            return headers;
        }

        /**
         * @param requestData
         * @return
         */
        public String easpString(String requestData) {
            if (requestData != null && !requestData.equals("")) {
                Map<String, String> map = new Gson().fromJson(requestData, new TypeToken<Map<String, String>>() {
                }.getType());
                // 密文
                String data = map.get("requestData");
                // 加密的ase秘钥
                String encrypted = map.get("encrypted");
                if (StringUtils.isEmpty(data) || StringUtils.isEmpty(encrypted)) {
                    throw new RuntimeException("参数【requestData】缺失异常！");
                } else {
                    String content = null;
                    String aseKey = null;
                    try {
                        aseKey = RSAUtils.decryptDataOnJava(encrypted, SERVER_PRIVATE_KEY);
                    } catch (Exception e) {
                        throw new RuntimeException("参数【aseKey】解析异常！");
                    }
                    try {
                        content = AesEncryptUtils.decrypt(data, aseKey);
                    } catch (Exception e) {
                        throw new RuntimeException("参数【content】解析异常！");
                    }
                    if (StringUtils.isEmpty(content) || StringUtils.isEmpty(aseKey)) {
                        throw new RuntimeException("参数【requestData】解析参数空指针异常!");
                    }
                    return content;
                }
            }
            throw new RuntimeException("参数【requestData】不合法异常！");
        }
    }
}






package com.ubest.scf.base.encrypt;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * @author monkey
 * @desc 返回数据加密
 * @date 2018/10/25 20:17
 */
@ControllerAdvice(basePackages = "com.ubest.scf.linking.controller")
public class EncodeResponseBodyAdvice implements ResponseBodyAdvice {
    private final static Logger logger = LoggerFactory.getLogger(EncodeResponseBodyAdvice.class);

    //    @Value("${client.public.key}")
//    private String CLIENT_PUBLIC_KEY;
    private static final String CLIENT_PUBLIC_KEY = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC85L/PgnMuNIHI4lplrZBQRiVSv0U47k5rkkWe0FdLSSuM2RbY3YoSkF7o7QvvocKYf7DmiGneS3OqbZ2+8j4RY0AL1PF+GRBM6P0S+BS0yyQN1eBgn6bGMJsTytRCijhMU/MsHO4U0/jPfFVAeInhit0kWoV3ju2Cusn/JxbqrwIDAQAB";

    @Override
    public boolean supports(MethodParameter methodParameter, Class aClass) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter methodParameter, MediaType mediaType, Class aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {
        boolean encode = false;
        if (methodParameter.getMethod().isAnnotationPresent(SecurityParameter.class)) {
            //获取注解配置的包含和去除字段
            SecurityParameter serializedField = methodParameter.getMethodAnnotation(SecurityParameter.class);
            //出参是否需要加密
            encode = serializedField.outEncode();
        }
        if (encode) {
            logger.info("对方法method :【" + methodParameter.getMethod().getName() + "】返回数据进行加密");
            ObjectMapper objectMapper = new ObjectMapper();
            try {
                String result = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(body);
                // 生成aes秘钥
                String aseKey = getRandomString(16);
                // rsa加密
                String encrypted = RSAUtils.encryptedDataOnJava(aseKey, CLIENT_PUBLIC_KEY);
                // aes加密
                String requestData = AesEncryptUtils.encrypt(result, aseKey);
                Map<String, String> map = new HashMap<>();
                map.put("encrypted", encrypted);
                map.put("requestData", requestData);
                return map;
            } catch (Exception e) {
                e.printStackTrace();
                logger.error("对方法method :【" + methodParameter.getMethod().getName() + "】返回数据进行解密出现异常：" + e.getMessage());
            }
        }
        return body;
    }

    /**
     * 创建指定位数的随机字符串
     *
     * @param length 表示生成字符串的长度
     * @return 字符串
     */
    public static String getRandomString(int length) {
        String base = "abcdefghijklmnopqrstuvwxyz0123456789";
        Random random = new Random();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < length; i++) {
            int number = random.nextInt(base.length());
            sb.append(base.charAt(number));
        }
        return sb.toString();
    }
}

package com.ubest.scf.linking.service;

import com.alibaba.fastjson.JSON;
import com.ubest.scf.base.encrypt.AesEncryptUtils;
import com.ubest.scf.base.encrypt.RSAUtils;
import lombok.extern.slf4j.Slf4j;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@SpringBootTest
@RunWith(SpringRunner.class)
public class TestLinkUtil {
    private static final String PUBLIC_KEY = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC85L/PgnMuNIHI4lplrZBQRiVSv0U47k5rkkWe0FdLSSuM2RbY3YoSkF7o7QvvocKYf7DmiGneS3OqbZ2+8j4RY0AL1PF+GRBM6P0S+BS0yyQN1eBgn6bGMJsTytRCijhMU/MsHO4U0/jPfFVAeInhit0kWoV3ju2Cusn/JxbqrwIDAQAB";
    private static final String PRIVATE_KEY = "MIICeAIBADANBgkqhkiG9w0BAQEFAASCAmIwggJeAgEAAoGBALzkv8+Ccy40gcjiWmWtkFBGJVK/RTjuTmuSRZ7QV0tJK4zZFtjdihKQXujtC++hwph/sOaIad5Lc6ptnb7yPhFjQAvU8X4ZEEzo/RL4FLTLJA3V4GCfpsYwmxPK1EKKOExT8ywc7hTT+M98VUB4ieGK3SRahXeO7YK6yf8nFuqvAgMBAAECgYEArtQFV9lEI8LDUJt30V3oEPQrfT+8oOmnuVZji48HDI5HeZA/3i6FqZLn1Sv4/Sy5gA3HPEeLvQwWnOnhs6ZfnHxRwlXpxvb6b0dhb2mNpQ7iGs6RuhlqXfIIpRurUzHBjLlVIm8PkApRmjfWeKoocAcF3GUEl1WLGW3CKNizPzkCQQD3oO+Jy+nqWwqGphwgjamfUM3DqVrEC6NWysehXE7GyDpC6Iih/W20xWW6isNbxd0NHFQjct/LFuO4mzEFKjXLAkEAw0d/5cm1YsLsjsuBJFf+5ERIo9ogvdQoOu+7GGL10ppab2ctXrsF6etLxNF/LGs+Zv85QAL4sPvYe7ZmzcOiLQJBAOJvb5r5s/RxO7bUvnOmFq1wHjgE7NLIMZxz4QhUeFSdU2lLaWV3cJIUz2k86ldJH1GVzfp8WNhFHgb5ImIurvECQDvGfir7xI83tau8NYrHeNms4UNuuMkC0VHBIldDq5XM89PYFHZD73p8MRRNQI17Qn3KsF6cyj16yfiMjAl+Uf0CQQDtIPuNxGLKQ1c1HFDiuVUrkG0N3LSTxI66m+rCCFsZBC3d6loR1IB03WRhFExcbEuWuU98wg07RXzy03SyOWgz";

    public static void main(String[] args) {
//        try {
//            Map<String, Object> keyPair = RSAUtils.genKeyPair();
//            System.out.println(JSON.toJSONString(keyPair));
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
        String result = "{"pageNum":1,"pageSize":10}";
        String aseKey = "x5io9liazcffm55m";
        String encrypted = RSAUtils.encryptedDataOnJava(aseKey, PUBLIC_KEY);
        String requestData = null;
        try {
            requestData = AesEncryptUtils.encrypt(result, aseKey);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Map<String, String> map = new HashMap();
        map.put("encrypted", encrypted);
        map.put("requestData", requestData);
        System.out.println(JSON.toJSONString(map));
        System.out.println("//-----------------------");
        try {
            aseKey = RSAUtils.decryptDataOnJava(encrypted, PRIVATE_KEY);
        } catch (Exception var9) {
            throw new RuntimeException("参数【aseKey】解析异常！");
        }

        try {
            requestData = AesEncryptUtils.decrypt(requestData, aseKey);
        } catch (Exception var8) {
            throw new RuntimeException("参数【content】解析异常！");
        }
        System.out.println(aseKey);
        System.out.println(requestData);
    }
}