From 9fa510fa9d475ca2bfd4809ab68e720ed3e95fc7 Mon Sep 17 00:00:00 2001
From: Raghuraman Ramaswamy <raghuraman1@yahoo.com>
Date: Mon, 29 May 2023 15:13:01 +0530
Subject: [PATCH] making check method protected

Making check method protected. This is for
https://github.com/idealista/format-preserving-encryption-java/issues/15
---
 src/main/java/com/idealista/fpe/FormatPreservingEncryption.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/idealista/fpe/FormatPreservingEncryption.java b/src/main/java/com/idealista/fpe/FormatPreservingEncryption.java
index 7ccf1ee..4a8dfcd 100644
--- a/src/main/java/com/idealista/fpe/FormatPreservingEncryption.java
+++ b/src/main/java/com/idealista/fpe/FormatPreservingEncryption.java
@@ -37,7 +37,7 @@ public String decrypt(String cipherText, byte[] tweak) {
         return selectedDomain.transform(numeralPlainText);
     }
 
-    private void check(String text, byte[] tweak) {
+    protected void check(String text, byte[] tweak) {
         if (text == null || tweak == null)
             throw  new IllegalArgumentException(NULL_INPUT.toString());