|
|
@@ -48,7 +48,6 @@ public class AesUtil {
|
|
|
public static String aesEncode(String content, String encryptKey) {
|
|
|
try {
|
|
|
SecretKeySpec keySpec = new SecretKeySpec(encryptKey.getBytes(StandardCharsets.UTF_8), "AES");
|
|
|
-
|
|
|
//根据指定算法AES自成密码器
|
|
|
Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
|
|
|
//初始化密码器,第一个参数为加密(Encrypt_mode)或者解密解密(Decrypt_mode)操作,第二个参数为使用的KEY
|
|
|
@@ -59,14 +58,10 @@ public class AesUtil {
|
|
|
byte[] byteAes = cipher.doFinal(byteEncode);
|
|
|
//将加密后的byte[]数据转换为Base64字符串
|
|
|
return new String(Base64.getEncoder().encode(byteAes),StandardCharsets.UTF_8);
|
|
|
- //将字符串返回
|
|
|
} catch (Exception e) {
|
|
|
- log.error("密文加密失败"+e.getMessage(),e);
|
|
|
- throw new RuntimeException("密文加密失败");
|
|
|
+ log.error("密文加密失败: {}", e.getMessage(), e);
|
|
|
+ return content;
|
|
|
}
|
|
|
- //如果有错就返加null
|
|
|
-
|
|
|
-
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
@@ -86,9 +81,6 @@ public class AesUtil {
|
|
|
cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(decryptKey.getBytes(StandardCharsets.UTF_8)));
|
|
|
//8.将加密并编码base64后的字符串内容base64解码成字节数组
|
|
|
byte[] bytesContent = Base64.getDecoder().decode(content);
|
|
|
- /*
|
|
|
- * 解密
|
|
|
- */
|
|
|
byte[] byteDecode = cipher.doFinal(bytesContent);
|
|
|
return new String(byteDecode, StandardCharsets.UTF_8);
|
|
|
} catch (NoSuchAlgorithmException e) {
|
|
|
@@ -109,7 +101,20 @@ public class AesUtil {
|
|
|
* @return true-是 false-否
|
|
|
*/
|
|
|
public static boolean isCiphertext(String text) {
|
|
|
- // 根据是否被base64来判断是否已经被加密
|
|
|
- return Base64Util.isBase64(text);
|
|
|
+ // 先用是否被base64来判断是否已经被加密
|
|
|
+ if (Base64Util.isBase64(text)) {
|
|
|
+ // 若是base64 直接解密判断
|
|
|
+ try {
|
|
|
+ SecretKeySpec keySpec = new SecretKeySpec(ENCODE_RULES.getBytes(StandardCharsets.UTF_8), "AES");
|
|
|
+ Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
|
|
|
+ cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(ENCODE_RULES.getBytes(StandardCharsets.UTF_8)));
|
|
|
+ byte[] bytesContent = Base64.getDecoder().decode(text);
|
|
|
+ byte[] byteDecode = cipher.doFinal(bytesContent);
|
|
|
+ return byteDecode != null;
|
|
|
+ } catch (Exception e) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
}
|
|
|
}
|