--- truecrypt/common/common.h	2018/04/24 16:42:11	1.1
+++ truecrypt/common/common.h	2018/04/24 16:44:42	1.1.1.3
@@ -1,8 +1,49 @@
+#ifndef COMMON_H
+#define COMMON_H
 
-#pragma once
+#include "Crypto.h"
+
+/* Volume types */
+enum
+{
+	VOLUME_TYPE_NORMAL = 0,
+	VOLUME_TYPE_HIDDEN,
+	NBR_VOLUME_TYPES
+};
+
+/* Prop volume types */
+enum
+{
+	PROP_VOL_TYPE_NORMAL = 0,
+	PROP_VOL_TYPE_HIDDEN,
+	PROP_VOL_TYPE_OUTER,						/* Outer/normal (hidden volume protected) */
+	PROP_VOL_TYPE_OUTER_VOL_WRITE_PREVENTED,	/* Outer/normal (hidden volume protected AND write already prevented) */
+	PROP_NBR_VOLUME_TYPES
+};
+
+/* Hidden volume protection status */
+enum
+{
+	HIDVOL_PROT_STATUS_NONE = 0,
+	HIDVOL_PROT_STATUS_ACTIVE,
+	HIDVOL_PROT_STATUS_ACTION_TAKEN			/* Active + action taken (write operation has already been denied) */
+};
+
+typedef struct
+{
+	int Length;
+	unsigned char Text[MAX_PASSWORD + 1];
+} Password;
 
 typedef struct
 {
 	BOOL ReadOnly;
 	BOOL Removable;
+	BOOL ProtectHiddenVolume;
+	BOOL PreserveTimestamp;
+	BOOL SystemVolume;
+	BOOL PersistentVolume;
+	Password ProtectedHidVolPassword;	/* Password of hidden volume to protect against overwriting */
 } MountOptions;
+
+#endif