kinit/fstype/luks_fs.h

#ifndef __LINUX_LUKS_FS_H
#define __LINUX_LUKS_FS_H

/* The basic structures of the luks partition header */
#define LUKS_MAGIC_L		6
#define LUKS_CIPHERNAME_L	32
#define LUKS_CIPHERMODE_L	32
#define LUKS_HASHSPEC_L		32
#define LUKS_UUID_STRING_L	40

#define LUKS_MAGIC		"LUKS\xBA\xBE"
#define LUKS_DIGESTSIZE		20
#define LUKS_SALTSIZE		32
#define LUKS_NUMKEYS		8
#define LUKS_MKD_ITER		10
#define LUKS_KEY_DISABLED	0x0000DEAD
#define LUKS_KEY_ENABLED	0x00AC71F3
#define LUKS_STRIPES		4000

/* On-disk "super block" */
struct luks_partition_header {
	char	magic[LUKS_MAGIC_L];
	__be16	version;
	char	cipherName[LUKS_CIPHERNAME_L];
	char	cipherMode[LUKS_CIPHERMODE_L];
	char	hashSpec[LUKS_HASHSPEC_L];
	__be32	payloadOffset;
	__be32	keyBytes;
	char	mkDigest[LUKS_DIGESTSIZE];
	char	mkDigestSalt[LUKS_SALTSIZE];
	__be32	mkDigestIterations;
	char	uuid[LUKS_UUID_STRING_L];

	struct {
		__be32	active;
		/* Parameters for PBKDF2 processing */
		__be32	passwordIterations;
		char	passwordSalt[LUKS_SALTSIZE];
		__be32	keyMaterialOffset;
		__be32	stripes;
	} keyblock[LUKS_NUMKEYS];
};

#endif
1	#ifndef __LINUX_LUKS_FS_H
2	#define __LINUX_LUKS_FS_H
3
4	/* The basic structures of the luks partition header */
5	#define LUKS_MAGIC_L 6
6	#define LUKS_CIPHERNAME_L 32
7	#define LUKS_CIPHERMODE_L 32
8	#define LUKS_HASHSPEC_L 32
9	#define LUKS_UUID_STRING_L 40
10
11	#define LUKS_MAGIC "LUKS\xBA\xBE"
12	#define LUKS_DIGESTSIZE 20
13	#define LUKS_SALTSIZE 32
14	#define LUKS_NUMKEYS 8
15	#define LUKS_MKD_ITER 10
16	#define LUKS_KEY_DISABLED 0x0000DEAD
17	#define LUKS_KEY_ENABLED 0x00AC71F3
18	#define LUKS_STRIPES 4000
19
20	/* On-disk "super block" */
21	struct luks_partition_header {
22	char magic[LUKS_MAGIC_L];
23	__be16 version;
24	char cipherName[LUKS_CIPHERNAME_L];
25	char cipherMode[LUKS_CIPHERMODE_L];
26	char hashSpec[LUKS_HASHSPEC_L];
27	__be32 payloadOffset;
28	__be32 keyBytes;
29	char mkDigest[LUKS_DIGESTSIZE];
30	char mkDigestSalt[LUKS_SALTSIZE];
31	__be32 mkDigestIterations;
32	char uuid[LUKS_UUID_STRING_L];
33
34	struct {
35	__be32 active;
36	/* Parameters for PBKDF2 processing */
37	__be32 passwordIterations;
38	char passwordSalt[LUKS_SALTSIZE];
39	__be32 keyMaterialOffset;
40	__be32 stripes;
41	} keyblock[LUKS_NUMKEYS];
42	};
43
44	#endif