市一短信接口同步服务对接

sinake

2 天以前 371603a0eb9f3a279cf77073734e991b5851b792

 ruoyi-common/src/main/java/com/ruoyi/common/utils/RSAPublicKeyExample.java

@@ -19,37 +19,71 @@
@Component
public class RSAPublicKeyExample {


    /**
     * 数据解密
     *
     * @param encryptedData
     * @return
     */
    public String decryptedData(String encryptedData, String pri_key) {
        String privateKeyString = "私钥的Base64编码字符串"; // 后端私钥的Base64编码字符串

        try {
            // 将私钥Base64编码字符串转换为PrivateKey对象
            byte[] privateKeyBytes = Base64.getDecoder().decode(pri_key);
            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
            PrivateKey privateKey = keyFactory.generatePrivate(keySpec);

            // 使用私钥解密数据
            Cipher decryptCipher = Cipher.getInstance("RSA");
            decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
            byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(encryptedData));

            // 解密后的数据
            String decryptedData = new String(decryptedBytes);
            System.out.println("解密后的数据：" + decryptedData);
            return decryptedData;
        } catch (Exception e) {
            log.error("解密报错了:{}", e.getMessage());
        }
        return null;
    }
//
//    /**
//     * 数据解密
//     *
//     * @param encryptedData
//     * @return
//     */
//    public String decryptedData(String encryptedData, String pri_key) {
//        String privateKeyString = "私钥的Base64编码字符串"; // 后端私钥的Base64编码字符串
//
//        try {
//            // 将私钥Base64编码字符串转换为PrivateKey对象
//            byte[] privateKeyBytes = Base64.getDecoder().decode(pri_key);
//            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
//            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
//            PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
//
//            // 使用私钥解密数据
//            Cipher decryptCipher = Cipher.getInstance("RSA");
//            decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
//            byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(encryptedData));
//
//            // 解密后的数据
//            String decryptedData = new String(decryptedBytes);
//            System.out.println("解密后的数据：" + decryptedData);
//            return decryptedData;
//        } catch (Exception e) {
//            log.error("解密报错了:{}", e.getMessage());
//        }
//        return null;
//    }
//
//    /**
//     * 要加密的明文数据
//     *
//     * @param plainText
//     * @return
//     */
//    public String encryptedData(String plainText, String pub_key) {
//        log.info("需要加密的数据：{}", plainText);
//        try {
//
//            byte[] publicKeyBytes = Base64.getDecoder().decode(pub_key);
//            X509EncodedKeySpec keySpec = new X509EncodedKeySpec(publicKeyBytes);
//            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
//            PublicKey publicKey = keyFactory.generatePublic(keySpec);
//
//            // 使用公钥加密数据
//            Cipher encryptCipher = Cipher.getInstance("RSA");
//            encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
//            byte[] encryptedBytes = encryptCipher.doFinal(plainText.getBytes());
//
//            // 将加密后的数据转换为Base64编码的字符串
//            String encryptedText = Base64.getEncoder().encodeToString(encryptedBytes);
//            log.info("Base64加密后的数据：{}", encryptedText);
//            encryptedText = URLEncoder.encode(encryptedText, StandardCharsets.UTF_8.toString());
//            log.info("URLEncoder编码后的数据：{}", encryptedText);
//            String decodedString = URLDecoder.decode(encryptedText, "UTF-8");
//            log.info("URLEncoder解码后的数据：{}", decodedString);
//            return encryptedText;
//        } catch (Exception e) {
//            log.error("加密失败了:{}", e.getMessage());
//        }
//        return null;
//    }

    /**
     * 要加密的明文数据
@@ -58,29 +92,50 @@
     * @return
     */
    public String encryptedData(String plainText, String pub_key) {
        log.error("需要加密的数据：{}", plainText);
        try {

            byte[] publicKeyBytes = Base64.getDecoder().decode(pub_key);
            X509EncodedKeySpec keySpec = new X509EncodedKeySpec(publicKeyBytes);
            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
            PublicKey publicKey = keyFactory.generatePublic(keySpec);

            // 使用公钥加密数据
            Cipher encryptCipher = Cipher.getInstance("RSA");
            Cipher encryptCipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
            encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
            byte[] encryptedBytes = encryptCipher.doFinal(plainText.getBytes());
            byte[] encryptedBytes = encryptCipher.doFinal(plainText.getBytes(StandardCharsets.UTF_8));

            // 将加密后的数据转换为Base64编码的字符串
            String encryptedText = Base64.getEncoder().encodeToString(encryptedBytes);
            log.error("Base64加密后的数据：{}", encryptedText);
            encryptedText = URLEncoder.encode(encryptedText, StandardCharsets.UTF_8.toString());
            log.error("URLEncoder编码后的数据：{}", encryptedText);
            String decodedString = URLDecoder.decode(encryptedText, "UTF-8");
            log.error("URLEncoder解码后的数据：{}", decodedString);
            return encryptedText;
            // URL Safe Base64 编码
            return Base64.getUrlEncoder().encodeToString(encryptedBytes);
        } catch (Exception e) {
            log.error("加密失败了:{}", e.getMessage());
            log.error("加密失败: {}", e.getMessage());
        }
        return null;
    }

    /**
     * 数据解密
     *
     * @param encryptedData
     * @return
     */
    public String decryptedData(String encryptedData, String pri_key) {
        try {
            // 将私钥Base64编码字符串转换为PrivateKey对象
            byte[] privateKeyBytes = Base64.getDecoder().decode(pri_key);
            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
            PrivateKey privateKey = keyFactory.generatePrivate(keySpec);

            // URL Safe Base64 解码
            byte[] cipherBytes = Base64.getUrlDecoder().decode(encryptedData);

            // 使用私钥解密数据
            Cipher decryptCipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
            decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
            byte[] decryptedBytes = decryptCipher.doFinal(cipherBytes);

            return new String(decryptedBytes, StandardCharsets.UTF_8);
        } catch (Exception e) {
            log.error("解密失败: {}", e.getMessage());
        }
        return null;
    }