fix incorrect as usage in GetAuthenticationTimeEpoch

DuendeSoftware · Nov 21, 2024 · 2d260ce · 2d260ce
1 parent 4c83776
commit 2d260ce
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/IdentityServer/Extensions/PrincipalExtensions.cs b/src/IdentityServer/Extensions/PrincipalExtensions.cs
@@ -46,7 +46,7 @@ public static long GetAuthenticationTimeEpoch(this IPrincipal principal)
     [DebuggerStepThrough]
     public static long GetAuthenticationTimeEpoch(this IIdentity identity)
     {
-        var id = identity as ClaimsIdentity;
+        var id = (ClaimsIdentity)identity;
         var claim = id.FindFirst(JwtClaimTypes.AuthenticationTime);
 
         if (claim == null) throw new InvalidOperationException("auth_time is missing.");