Request body和Response body加解密源码

package org.example.utils; import org.apache.commons.codec.binary.Base64; import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import java.net.URLDecoder; import java.net.URLEncoder; import java.security.spec.AlgorithmParameterSpec; /** * AES加密/解密 */ public class AESUtils { private static final String CHARSET_NAME = "UTF-8"; private static final String AES_NAME = "AES"; // 加密模式 public static final String ALGORITHM = "AES/CBC/PKCS5Padding"; /** * 加密方法 * @param parload 明文 * @param key 加密秘鑰 * @param iv 偏移量 * @return 密文 * */ public static String encrypt(String parload, String key, String iv) { String result = null; try { Cipher cipher = Cipher.getInstance(ALGORITHM); SecretKeySpec keySpec = new SecretKeySpec(key.getBytes(CHARSET_NAME), AES_NAME); AlgorithmParameterSpec paramSpec = new IvParameterSpec(iv.getBytes()); cipher.init(Cipher.ENCRYPT_MODE, keySpec, paramSpec); result = URLEncoder.encode(Base64.encodeBase64String(cipher.doFinal(parload.getBytes(CHARSET_NAME))), CHARSET_NAME); } catch (Exception e) { e.printStackTrace(); } return result; } /** * 加密方法 * @param parload 密文 * @param key 加密秘鑰 * @param iv 偏移量 * @return 明文 */ public static String decrypt(String parload, String key, String iv) { try { Cipher cipher = Cipher.getInstance(ALGORITHM); SecretKeySpec keySpec = new SecretKeySpec(key.getBytes(CHARSET_NAME), AES_NAME); AlgorithmParameterSpec paramSpec = new IvParameterSpec(iv.getBytes()); cipher.init(Cipher.DECRYPT_MODE, keySpec, paramSpec); return new String(cipher.doFinal(Base64.decodeBase64(URLDecoder.decode(parload, CHARSET_NAME))), CHARSET_NAME); } catch (Exception e) { e.printStackTrace(); } return null; } public static void main(String[] args) { String key = "Dd$jSL-PTtIjaUm7lA9Z@~54K8uME2uh"; String iv = "n*6-+wmici!2ng%0"; AESUtils aes = new AESUtils(); String contents = "{\n" + " \"age\": 0,\n" + " \"name\": \"string\"\n" + "}"; String encrypt = aes.encrypt(contents, key, iv); System.out.println("加密后:" + encrypt); String test = "FQx%2Fviuyl0ZKtJXQbCFYcXJgE2wAGsRauoDvFbSbj%2FrgugzqN3GGHIQnsDb1s68aGZOqY4XP5TR3dz5IFt2xWLL4F7eXAb1qqGYcF0nuqBJ8zN23dfhEwShyDC9rtlFt"; String decrypt = aes.decrypt(test, key, iv); System.out.println("解密后:" + decrypt); } }