From 77867a7bcac8d9b7aaee938e48cac7b0038a2ffd Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@sap.com>
Date: Tue, 31 Mar 2026 22:14:39 +0200
Subject: [PATCH] fix(auth): use Math.floor for TTL computation to avoid
 serving expired cache entries

---
 src/charging-station/ocpp/auth/services/OCPPAuthServiceImpl.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/charging-station/ocpp/auth/services/OCPPAuthServiceImpl.ts b/src/charging-station/ocpp/auth/services/OCPPAuthServiceImpl.ts
index 483e331a..f8f7d3d9 100644
--- a/src/charging-station/ocpp/auth/services/OCPPAuthServiceImpl.ts
+++ b/src/charging-station/ocpp/auth/services/OCPPAuthServiceImpl.ts
@@ -563,7 +563,7 @@ export class OCPPAuthServiceImpl implements OCPPAuthService {
     if (expiryDate != null) {
       const expiry = convertToDate(expiryDate)
       if (expiry != null) {
-        const ttlSeconds = Math.ceil((expiry.getTime() - Date.now()) / 1000)
+        const ttlSeconds = Math.floor((expiry.getTime() - Date.now()) / 1000)
         if (ttlSeconds <= 0) {
           logger.debug(
             `${this.chargingStation.logPrefix()} ${moduleName}.updateCacheEntry: Skipping expired entry for ${truncateId(identifier)}`
-- 
2.53.0