def format(self, password, cipher="aes-xts-plain64", keysize=512):
""" Formats the device and sets password as the drive's password. """
# Umount
lib.umount_bulk(self.string_device)
# Try to close
try:
self.close()
except m.CmdError:
pass
# Ugly as hell
m.sexec("echo '%(password)s' | cryptsetup luksFormat --cipher %(cipher)s --key-size %(keysize)s %(device)s" % {"password":password, "device":self.string_device, "cipher":cipher, "keysize":keysize})
def random_fill(self, type=FillQuality.LOW):
""" Fills the device with random data.
type is an object from the FillQuality enum.
It returns the process object to the frontend.
"""
# Umount
lib.umount_bulk(self.string_device)
if type == FillQuality.LOW:
m.sexec("badblocks -c 10240 -s -w -t random -v %s" % self.string_device)
elif type == FillQuality.HIGH:
m.sexec("dd if=/dev/urandom of=%s" % self.string_device)
def format(self, password, cipher="aes-xts-plain64", keysize=512):
""" Formats the device and sets password as the drive's password. """
# Umount
lib.umount_bulk(self.string_device)
# Try to close
try:
self.close()
except m.CmdError:
pass
process = subprocess.Popen(
["cryptsetup", "luksFormat", "--cipher", cipher, "--key-size", str(keysize), self.string_device],
stdin=subprocess.PIPE,
)
process.communicate(password)
process.wait()