Change file magic for wal encryption keyfile

AndersAstrand · AndersAstrand · commit 384e0db122dc · 2025-08-06T00:22:11.000+02:00
This is to prevent this file from ever getting mixed up with a relation
key file as these might no longer be of the same format.
diff --git a/contrib/pg_tde/src/access/pg_tde_xlog_keys.c b/contrib/pg_tde/src/access/pg_tde_xlog_keys.c
@@ -21,7 +21,7 @@
 #include "pg_tde_fe.h"
 #endif
 
-#define PG_TDE_WAL_KEY_FILE_MAGIC 0x03454454	/* version ID value = TDE 03 */
+#define PG_TDE_WAL_KEY_FILE_MAGIC 0x014B4557	/* version ID value = WEK 01 */
 
 #define MaxXLogRecPtr (~(XLogRecPtr)0)
 
