def to_string(self):
"""
Return the current configuration as a string (always 64 bytes).
"""
#define UID_SIZE 6 /* Size of secret ID field */
#define FIXED_SIZE 16 /* Max size of fixed field */
#define KEY_SIZE 16 /* Size of AES key */
#define KEY_SIZE_OATH 20 /* Size of OATH-HOTP key (key field + first 4 of UID field) */
#define ACC_CODE_SIZE 6 /* Size of access code to re-program device */
#
#struct config_st {
# unsigned char fixed[FIXED_SIZE];/* Fixed data in binary format */
# unsigned char uid[UID_SIZE]; /* Fixed UID part of ticket */
# unsigned char key[KEY_SIZE]; /* AES key */
# unsigned char accCode[ACC_CODE_SIZE]; /* Access code to re-program device */
# unsigned char fixedSize; /* Number of bytes in fixed field (0 if not used) */
# unsigned char extFlags; /* Extended flags */
# unsigned char tktFlags; /* Ticket configuration flags */
# unsigned char cfgFlags; /* General configuration flags */
# unsigned char rfu[2]; /* Reserved for future use */
# unsigned short crc; /* CRC16 value of all fields */
#};
t_rfu = 0
first = struct.pack('<16s6s16s6sBBBBH', self.fixed, self.uid, self.key,
self.access_code, len(self.fixed),
self.extended_flags.to_integer(),
self.ticket_flags.to_integer(),
self.config_flags.to_integer(), t_rfu)
crc = 0xffff - yubico_util.crc16(first)
second = first + struct.pack('<H', crc) + self.unlock_code
return second
def __init__(self, command, payload=''):
if payload is '':
payload = '\x00' * 64
if len(payload) != 64:
raise yubico_exception.InputError('payload must be empty or 64 bytes')
self.payload = payload
self.command = command
self.crc = yubico_util.crc16(payload)
def __init__(self, command, payload=''):
if payload is '':
payload = '\x00' * 64
if len(payload) != 64:
raise yubico_exception.InputError('payload must be empty or 64 bytes')
self.payload = payload
self.command = command
self.crc = yubico_util.crc16(payload)
def to_string(self):
"""
Return the current configuration as a string (always 64 bytes).
"""
# define UID_SIZE 6 /* Size of secret ID field */
# define FIXED_SIZE 16 /* Max size of fixed field */
# define KEY_SIZE 16 /* Size of AES key */
# define KEY_SIZE_OATH 20 /* Size of OATH-HOTP key (key field + first 4 of UID field) */
# define ACC_CODE_SIZE 6 /* Size of access code to re-program device */
#
# struct config_st {
# unsigned char fixed[FIXED_SIZE];/* Fixed data in binary format */
# unsigned char uid[UID_SIZE]; /* Fixed UID part of ticket */
# unsigned char key[KEY_SIZE]; /* AES key */
# unsigned char accCode[ACC_CODE_SIZE]; /* Access code to re-program device */
# unsigned char fixedSize; /* Number of bytes in fixed field (0 if not used) */
# unsigned char extFlags; /* Extended flags */
# unsigned char tktFlags; /* Ticket configuration flags */
# unsigned char cfgFlags; /* General configuration flags */
# unsigned char rfu[2]; /* Reserved for future use */
# unsigned short crc; /* CRC16 value of all fields */
# };
t_rfu = 0
first = struct.pack(
"<16s6s16s6sBBBBH",
self.fixed,
self.uid,
self.key,
self.access_code,
len(self.fixed),
self.extended_flags.to_integer(),
self.ticket_flags.to_integer(),
self.config_flags.to_integer(),
t_rfu,
)
crc = 0xFFFF - yubico_util.crc16(first)
second = first + struct.pack("<H", crc) + self.unlock_code
return second