diff --git a/crypto.h b/crypto.h
index 66f0ede..89e909c 100644
--- a/crypto.h
+++ b/crypto.h
@@ -51,8 +51,8 @@ typedef struct
 {
 	union {
 		struct {
-			u32 dunno0; // 0x2 = MS
-			u32 dunno1; // 0x1 = CA
+			u32 ms_id;
+			u32 ca_id;
 			u32 ng_key_id;
 			u8 ng_sig[60];
 			eep_ctr_t counters[2];