From: Jérôme Benoit <jerome.benoit@sap.com>
Date: Tue, 31 Mar 2026 20:14:39 +0000 (+0200)
Subject: fix(auth): use Math.floor for TTL computation to avoid serving expired cache entries
X-Git-Tag: ocpp-server@v4.1.0~5
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=77867a7bcac8d9b7aaee938e48cac7b0038a2ffd;p=e-mobility-charging-stations-simulator.git

fix(auth): use Math.floor for TTL computation to avoid serving expired cache entries
---

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)}`