Merge pull request #29 from cristal-ise/Unauthorized401

TitusTech/webui-primeng#191: 401_Unauthorized problem: In case of BadPadd… closes #25
cristal-ise · May 22, 2018 · 79f0f0f · 79f0f0f
2 parents 854a1c2 + 8bd7bb3
commit 79f0f0f
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/main/java/org/cristalise/restapi/RestHandler.java b/src/main/java/org/cristalise/restapi/RestHandler.java
@@ -114,7 +114,19 @@ private synchronized AuthData decryptAuthData(String authData)
             throws InvalidAgentPathException, IllegalBlockSizeException, BadPaddingException, InvalidDataException
     {
         byte[] bytes = DatatypeConverter.parseBase64Binary(authData);
-        return new AuthData(decryptCipher.doFinal(bytes));
+
+        for (int cntRetries = 1; ; cntRetries++) {
+            try {
+                return new AuthData(decryptCipher.doFinal(bytes));
+            }
+            catch (final BadPaddingException e) {
+                Logger.error("BadPaddingException " + cntRetries);
+                if (cntRetries == 5) {
+                    throw e;
+                }
+                Logger.error(e);
+            }
+        }
     }
 
     protected synchronized String encryptAuthData(AuthData auth)