def luks_format(device,
                passphrase=None,
                key_file=None,
                cipher=None,
                key_size=None):
    cs = CryptSetup(yesDialog=askyes, logFunc=dolog)
    key_file_unlink = False

    if passphrase:
        key_file = cs.prepare_passphrase_file(passphrase)
        key_file_unlink = True
    elif key_file and os.path.isfile(key_file):
        pass
    else:
        raise ValueError(
            "luks_format requires either a passphrase or a key file")

    #None is not considered as default value and pycryptsetup doesn't accept it
    #so we need to filter out all Nones
    kwargs = {}
    kwargs["device"] = device
    if cipher: kwargs["cipher"] = cipher
    if key_file: kwargs["keyfile"] = key_file
    if key_size: kwargs["keysize"] = key_size

    rc = cs.luksFormat(**kwargs)
    if key_file_unlink: os.unlink(key_file)

    if rc:
        raise CryptoError("luks_format failed for '%s'" % device)
예제 #2
0
파일: crypto.py 프로젝트: 274914765/python
def luks_format(device,
                passphrase=None, key_file=None,
                cipher=None, key_size=None):
    cs = CryptSetup(yesDialog = askyes, logFunc = dolog)
    key_file_unlink = False

    if passphrase:
        key_file = cs.prepare_passphrase_file(passphrase)
        key_file_unlink = True
    elif key_file and os.path.isfile(key_file):
        pass
    else:
        raise ValueError("luks_format requires either a passphrase or a key file")

    #None is not considered as default value and pycryptsetup doesn't accept it
    #so we need to filter out all Nones
    kwargs = {}
    kwargs["device"] = device
    if   cipher: kwargs["cipher"]  = cipher
    if key_file: kwargs["keyfile"] = key_file
    if key_size: kwargs["keysize"] = key_size

    rc = cs.luksFormat(**kwargs)
    if key_file_unlink: os.unlink(key_file)

    if rc:
        raise CryptoError("luks_format failed for '%s'" % device)
예제 #3
0
파일: crypto.py 프로젝트: 274914765/python
def luks_open(device, name, passphrase=None, key_file=None):
    cs = CryptSetup(yesDialog = askyes, logFunc = dolog)
    key_file_unlink = False

    if passphrase:
        key_file = cs.prepare_passphrase_file(passphrase)
        key_file_unlink = True
    elif key_file and os.path.isfile(key_file):
        pass
    else:
        raise ValueError("luks_open requires either a passphrase or a key file")

    rc = cs.luksOpen(device = device, name = name, keyfile = key_file)
    if key_file_unlink: os.unlink(key_file)
    if rc:
        raise CryptoError("luks_open failed for %s (%s)" % (device, name))
def luks_open(device, name, passphrase=None, key_file=None):
    cs = CryptSetup(yesDialog=askyes, logFunc=dolog)
    key_file_unlink = False

    if passphrase:
        key_file = cs.prepare_passphrase_file(passphrase)
        key_file_unlink = True
    elif key_file and os.path.isfile(key_file):
        pass
    else:
        raise ValueError(
            "luks_open requires either a passphrase or a key file")

    rc = cs.luksOpen(device=device, name=name, keyfile=key_file)
    if key_file_unlink: os.unlink(key_file)
    if rc:
        raise CryptoError("luks_open failed for %s (%s)" % (device, name))