encrypted.c File Reference

#include <linux/uaccess.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/parser.h>
#include <linux/string.h>
#include <linux/err.h>
#include <keys/user-type.h>
#include <keys/trusted-type.h>
#include <keys/encrypted-type.h>
#include <linux/key-type.h>
#include <linux/random.h>
#include <linux/rcupdate.h>
#include <linux/scatterlist.h>
#include <linux/crypto.h>
#include <linux/ctype.h>
#include <crypto/hash.h>
#include <crypto/sha.h>
#include <crypto/aes.h>
#include "encrypted.h"
#include "ecryptfs_format.h"

Go to the source code of this file.

Data Structures
struct	sdesc

Macros
#define	KEY_TRUSTED_PREFIX_LEN   (sizeof (KEY_TRUSTED_PREFIX) - 1)
#define	KEY_USER_PREFIX_LEN   (sizeof (KEY_USER_PREFIX) - 1)
#define	KEY_ECRYPTFS_DESC_LEN   16
#define	HASH_SIZE   SHA256_DIGEST_SIZE
#define	MAX_DATA_SIZE   4096
#define	MIN_DATA_SIZE   20

Enumerations
enum	{ Opt_err = -1, Opt_new, Opt_load, Opt_update }
enum	{ Opt_error = -1, Opt_default, Opt_ecryptfs }
enum	derived_key_type { ENC_KEY, AUTH_KEY }

Functions
	EXPORT_SYMBOL_GPL (key_type_encrypted)
	late_initcall (init_encrypted)
	module_exit (cleanup_encrypted)
	MODULE_LICENSE ("GPL")

Variables
struct key_type	key_type_encrypted

Macro Definition Documentation

#define HASH_SIZE   SHA256_DIGEST_SIZE

Definition at line 53 of file encrypted.c.

#define KEY_ECRYPTFS_DESC_LEN   16

Definition at line 52 of file encrypted.c.

#define KEY_TRUSTED_PREFIX_LEN   (sizeof (KEY_TRUSTED_PREFIX) - 1)

Definition at line 50 of file encrypted.c.

#define KEY_USER_PREFIX_LEN   (sizeof (KEY_USER_PREFIX) - 1)

Definition at line 51 of file encrypted.c.

#define MAX_DATA_SIZE   4096

Definition at line 54 of file encrypted.c.

#define MIN_DATA_SIZE   20

Definition at line 55 of file encrypted.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

Opt_err
Opt_new
Opt_load
Opt_update

Definition at line 65 of file encrypted.c.

anonymous enum

Enumerator:

Opt_error
Opt_default
Opt_ecryptfs

Definition at line 69 of file encrypted.c.

enum derived_key_type

Enumerator:

ENC_KEY
AUTH_KEY

Definition at line 373 of file encrypted.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

key_type_encrypted

)

late_initcall

(

init_encrypted

)

module_exit

(

cleanup_encrypted

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

struct key_type key_type_encrypted

Initial value:

= {
    .name = "encrypted",
    .instantiate = encrypted_instantiate,
    .update = encrypted_update,
    .match = user_match,
    .destroy = encrypted_destroy,
    .describe = user_describe,
    .read = encrypted_read,
}

Definition at line 969 of file encrypted.c.