From 6ff55cefd060b4c8f6c0fa97d5521516f9ee43f1 Mon Sep 17 00:00:00 2001
From: a3955269 <a3955269>
Date: Tue, 8 Jan 2013 16:14:56 +0000
Subject: Add Samsung TouchWiz decryption

Change-Id: I418680e59372160dabfe3e2d5f0208229aa151ae
---
 crypto/ics/cryptfs.h | 44 ++++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

(limited to 'crypto/ics/cryptfs.h')

diff --git a/crypto/ics/cryptfs.h b/crypto/ics/cryptfs.h
index 1c1bc1aea..e2fb7a7f3 100644
--- a/crypto/ics/cryptfs.h
+++ b/crypto/ics/cryptfs.h
@@ -25,6 +25,13 @@
  * of the partition.
  */
 
+#ifndef __CRYPTFS_H__
+#define __CRYPTFS_H__
+
+#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
+#include "../libcrypt_samsung/include/libcrypt_samsung.h"
+#endif
+
 #define CRYPT_FOOTER_OFFSET 0x4000
 
 #define MAX_CRYPTO_TYPE_NAME_LEN 64
@@ -37,11 +44,16 @@
 #define CRYPT_ENCRYPTION_IN_PROGRESS 0x2 /* Set when starting encryption,
                                           * clear when done before rebooting */
 
+#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
+#define CRYPT_MNT_MAGIC_SAMSUNG 0xD0B5B1C5
+#endif
 #define CRYPT_MNT_MAGIC 0xD0B5B1C4
 
 #define __le32 unsigned int
 #define __le16 unsigned short int 
 
+#pragma pack(1)
+
 struct crypt_mnt_ftr {
   __le32 magic;		/* See above */
   __le16 major_version;
@@ -53,37 +65,25 @@ struct crypt_mnt_ftr {
   __le64 fs_size;	/* Size of the encrypted fs, in 512 byte sectors */
   __le32 failed_decrypt_count; /* count of # of failed attempts to decrypt and
 				  mount, set to 0 on successful mount */
-  unsigned char crypto_type_name[MAX_CRYPTO_TYPE_NAME_LEN]; /* The type of encryption
+  char crypto_type_name[MAX_CRYPTO_TYPE_NAME_LEN]; /* The type of encryption
 							       needed to decrypt this
 							       partition, null terminated */
+#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
+    edk_payload_t edk_payload;
+  __le32 unknown_end;
+#endif
 };
 
-struct volume_info {
-   unsigned int size;
-   unsigned int flags;
-   struct crypt_mnt_ftr crypt_ftr;
-   char mnt_point[256];
-   char blk_dev[256];
-   char crypto_blkdev[256];
-   char label[256];
-};
-#define VOL_NONREMOVABLE 0x1
-#define VOL_ENCRYPTABLE  0x2
+#pragma pack()
+
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-  int cryptfs_crypto_complete(void);
-  int cryptfs_check_passwd(char *pw);
-  int cryptfs_verify_passwd(char *newpw);
-  int cryptfs_restart(void);
-  int cryptfs_enable(char *flag, char *passwd);
-  int cryptfs_changepw(char *newpw);
-  int cryptfs_setup_volume(const char *label, int major, int minor,
-                           char *crypto_dev_path, unsigned int max_pathlen,
-                           int *new_major, int *new_minor);
-  int cryptfs_revert_volume(const char *label);
+  int cryptfs_check_passwd(const char *pw);
 #ifdef __cplusplus
 }
 #endif
 
+#endif // __CRYPTFS_H__
+
-- 
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