Merge pull request #18 from yizshi/fix_time

Not convert Date when given date already in UTC DateTimeKind
duosecurity · Dec 8, 2022 · aad7505 · aad7505
2 parents 63b916e + e4f3575
commit aad7505
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/duo_api_csharp/Duo.cs b/duo_api_csharp/Duo.cs
@@ -492,7 +492,12 @@ private static string DateToRFC822(DateTime date)
             // between the offset's hours and minutes.
             string date_string = date.ToString(
                 "ddd, dd MMM yyyy HH:mm:ss", CultureInfo.InvariantCulture);
-            int offset = TimeZoneInfo.Local.GetUtcOffset(date).Hours;
+            int offset = 0;
+            // set offset if input date is not UTC time.
+            if (date.Kind != DateTimeKind.Utc)
+            {
+                offset = TimeZoneInfo.Local.GetUtcOffset(date).Hours;
+            }
             string zone;
             // + or -, then 0-pad, then offset, then more 0-padding.
             if (offset < 0)