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Diffstat (limited to 'crypto/ics/cryptfs.h')
-rw-r--r-- | crypto/ics/cryptfs.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/crypto/ics/cryptfs.h b/crypto/ics/cryptfs.h deleted file mode 100644 index 8c8037659..000000000 --- a/crypto/ics/cryptfs.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* This structure starts 16,384 bytes before the end of a hardware - * partition that is encrypted. - * Immediately following this structure is the encrypted key. - * The keysize field tells how long the key is, in bytes. - * Then there is 32 bytes of padding, - * Finally there is the salt used with the user password. - * The salt is fixed at 16 bytes long. - * Obviously, the filesystem does not include the last 16 kbytes - * 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 - -#define SALT_LEN 16 -#define KEY_TO_SALT_PADDING 32 - -/* definitions of flags in the structure below */ -#define CRYPT_MNT_KEY_UNENCRYPTED 0x1 /* The key for the partition is not encrypted. */ -#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; - __le16 minor_version; - __le32 ftr_size; /* in bytes, not including key following */ - __le32 flags; /* See above */ - __le32 keysize; /* in bytes */ - __le32 spare1; /* ignored */ - __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 */ - char crypto_type_name[MAX_CRYPTO_TYPE_NAME_LEN]; /* The type of encryption - needed to decrypt this - partition, null terminated */ -}; - -#pragma pack() - - -#ifdef __cplusplus -extern "C" { -#endif - int cryptfs_check_footer(void); - int cryptfs_check_passwd(const char *pw); -#ifdef __cplusplus -} -#endif - -#endif // __CRYPTFS_H__ - |