luksrku/global.h
2016-09-22 20:40:58 +02:00

39 lines
1.2 KiB
C

#ifndef __GLOBAL_H__
#define __GLOBAL_H__
/* Magic is the prefix of announcement packages. It is the MD5SUM over the
* CLIENT_PSK_IDENTITY. This only changes when the protocol that is spoken
* changes. */
#define CLIENT_PSK_IDENTITY "luksrku v1"
#define CLIENT_ANNOUNCE_MAGIC { 0x46, 0xf2, 0xf6, 0xc6, 0x63, 0x12, 0x2e, 0x00, 0xa0, 0x8a, 0xae, 0x42, 0x0c, 0x51, 0xf5, 0x65 }
#define LUKSRKU_VERSION "0.01"
/* Size in bytes of the PSK that is used for TLS */
#define PSK_SIZE_BYTES 32
/* How many disks every entry may contain */
#define MAX_DISKS_PER_HOST 8
/* How long a passphrase can be maximally */
#define MAX_PASSPHRASE_LENGTH 64
/* How long in characters a cryptsetup device name mapping may be */
#define MAX_DEVMAPPER_NAME_LENGTH 63
/* In what interval the server should broadcast that it's waiting for unlocking */
#define WAITING_MESSAGE_BROADCAST_INTERVAL_MILLISECONDS 1000
#define BLACKLIST_ENTRY_COUNT 16
#define BLACKLIST_ENTRY_TIMEOUT_SECS 120
/* Scrypt parameters for config file encryption */
#define SCRYPT_N (1 << 17)
#define SCRYPT_r 8
#define SCRYPT_p 1
#define staticassert(cond) _Static_assert((cond), #cond)
#endif