From 367db15d936b580c6ec66956ad254efa39dca523 Mon Sep 17 00:00:00 2001
From: Hide_D <hided62@gmail.com>
Date: Sun, 22 Dec 2024 03:52:39 +0000
Subject: [PATCH] =?UTF-8?q?misc:=20DB=EB=A1=9C=EB=8A=94=20global=20salt=20?=
 =?UTF-8?q?=EB=84=98=EA=B8=B0=EC=A7=80=20=EC=95=8A=EC=9D=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 oauth_kakao/lib.join.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/oauth_kakao/lib.join.php b/oauth_kakao/lib.join.php
index 0492d1ca..47ecae67 100644
--- a/oauth_kakao/lib.join.php
+++ b/oauth_kakao/lib.join.php
@@ -50,8 +50,8 @@ function checkEmailDup($email){
 
     $globalSalt = RootDB::getGlobalSalt();
     $isBanned = RootDB::db()->queryFirstField(
-        'SELECT count(no) FROM banned_member WHERE `hashed_email` = sha2(concat(%s, %s, %s), 512) LIMIT 1',
-        $globalSalt, $email, $globalSalt
+        'SELECT count(no) FROM banned_member WHERE `hashed_email` = %s LIMIT 1',
+        hash('sha512', $globalSalt.$email.$globalSalt)
     );
     if($isBanned){
         return '영구 차단된 이메일입니다.';