修改解密报错输出

src/main/java/cn/gtmap/bdcdj/core/encrypt/utils/GmSm4Util.java

@@ -155,7 +155,7 @@ public class GmSm4Util {
         }
     }
 
-    public static String decryptWithUserSalt(String hexKey, String cipherText, String salt, String encoding) throws Exception {
+    public static String decryptWithUserSalt(String hexKey, String cipherText, String salt, String encoding) {
         if (hexKey.length() == 16) {
             hexKey = toHexString(hexKey);
         }
@@ -163,64 +163,83 @@ public class GmSm4Util {
         byte[] keyData = ByteUtils.fromHexString(hexKey);
         byte[] cipherData;
         byte[] srcData;
+        String result = "";
         if (StringUtils.startsWithIgnoreCase(cipherText, salt)) {
             if (StringUtils.endsWith(cipherText, "等")) {
                 String realCipherText = StringUtils.removeEnd(StringUtils.removeStartIgnoreCase(cipherText, salt), "等");
                 srcData = ByteUtils.fromHexString(realCipherText);
+                try {
                     srcData = decrypt_Ecb_Padding(keyData, srcData);
-                return new String(srcData, encoding) + "等";
+                    result = new String(srcData, encoding) + "等";
+                }catch (Exception e){
+                    LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+                }
+                return result;
             } else {
                 cipherData = ByteUtils.fromHexString(StringUtils.removeStartIgnoreCase(cipherText, salt));
+                try {
                     srcData = decrypt_Ecb_Padding(keyData, cipherData);
-                return new String(srcData, encoding);
+                    result =  new String(srcData, encoding);
+                }catch (Exception e){
+                    LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+                }
+                return result;
             }
         } else {
             cipherData = ByteUtils.fromHexString(cipherText);
+            try {
                 srcData = decrypt_Ecb_Padding(keyData, cipherData);
-            return new String(srcData, encoding);
+                result = new String(srcData, encoding);
+            }catch (Exception e){
+                LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+            }
+            return result;
         }
     }
 
-    public static String decryptEcb(String cipherText) throws Exception {
+    public static String decryptEcb(String cipherText){
         byte[] keyData = ByteUtils.fromHexString("645B0A010D939BD614A620BCAF645470");
         byte[] cipherData;
         byte[] srcData;
+        String result = "";
         if (StringUtils.startsWithIgnoreCase(cipherText, SaltsEnum.GM_SM4_SALTS.getSalt())) {
             if (StringUtils.endsWith(cipherText, "等")) {
                 String realCipherText = StringUtils.removeEnd(StringUtils.removeStartIgnoreCase(cipherText, SaltsEnum.GM_SM4_SALTS.getSalt()), "等");
                 srcData = ByteUtils.fromHexString(realCipherText);
+                try{
                     srcData = decrypt_Ecb_Padding(keyData, srcData);
-                return new String(srcData, "UTF-8") + "等";
+                    result = new String(srcData, "UTF-8") + "等";
+                }catch (Exception e){
+                    LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+                }
+                return result;
             } else {
                 cipherData = ByteUtils.fromHexString(StringUtils.removeStartIgnoreCase(cipherText, SaltsEnum.GM_SM4_SALTS.getSalt()));
+                try{
                     srcData = decrypt_Ecb_Padding(keyData, cipherData);
-                return new String(srcData, "UTF-8");
+                    result = new String(srcData, "UTF-8");
+                }catch (Exception e){
+                    LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+                }
+                return result;
             }
         } else {
             cipherData = ByteUtils.fromHexString(cipherText);
+            try{
                 srcData = decrypt_Ecb_Padding(keyData, cipherData);
-            return new String(srcData, "UTF-8");
+                result = new String(srcData, "UTF-8");
+            }catch (Exception e){
+                LOGGER.error("解密失败，对应的密文内容为 "+cipherText);
+            }
+            return result;
         }
     }
 
     public static byte[] decrypt_Ecb_Padding(byte[] key, byte[] cipherText) throws Exception {
         Cipher cipher = null;
-        try {
         cipher = generateEcbCipher("SM4/ECB/PKCS5Padding", 2, key);
-        } catch (Exception e) {
-            e.printStackTrace();
-            return "加密字段错误，请联系管理员检查，error:0".getBytes("UTF-8");
-        }
         if(cipher != null) {
-            try {
             return cipher.doFinal(cipherText);
-            } catch (IllegalBlockSizeException e) {
-                LOGGER.error("解密失败，IllegalBlockSizeException");
-                throw e;
-            } catch (BadPaddingException e) {
-                LOGGER.error("解密失败，BadPaddingException");
-                throw e;
-            }
         }else{
             LOGGER.info("解密失败");
             return "加密字段错误，请联系管理员检查，error:3".getBytes("UTF-8");