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authorXusheng <xusheng@vector35.com>2021-07-01 12:34:30 +0800
committerXusheng Li <xushengli@protonmail.com>2021-07-05 10:11:47 +0800
commit13ff200ba134b8704f37eca99c42b70dab0d17dc (patch)
tree876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/luks.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (diff)
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/luks.py')
-rw-r--r--python/examples/kaitai/luks.py144
1 files changed, 0 insertions, 144 deletions
diff --git a/python/examples/kaitai/luks.py b/python/examples/kaitai/luks.py
deleted file mode 100644
index 90ca7cd7..00000000
--- a/python/examples/kaitai/luks.py
+++ /dev/null
@@ -1,144 +0,0 @@
-# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
-
-from pkg_resources import parse_version
-from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
-import collections
-from enum import Enum
-
-
-if parse_version(ks_version) < parse_version('0.7'):
- raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))
-
-class Luks(KaitaiStruct):
- """Linux Unified Key Setup (LUKS) is a format specification for storing disk
- encryption parameters and up to 8 user keys (which can unlock the master key).
-
- .. seealso::
- Source - https://gitlab.com/cryptsetup/cryptsetup/wikis/LUKS-standard/on-disk-format.pdf
- """
- SEQ_FIELDS = ["partition_header"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['partition_header']['start'] = self._io.pos()
- self.partition_header = self._root.PartitionHeader(self._io, self, self._root)
- self.partition_header._read()
- self._debug['partition_header']['end'] = self._io.pos()
-
- class PartitionHeader(KaitaiStruct):
- SEQ_FIELDS = ["magic", "version", "cipher_name_specification", "cipher_mode_specification", "hash_specification", "payload_offset", "number_of_key_bytes", "master_key_checksum", "master_key_salt_parameter", "master_key_iterations_parameter", "uuid", "key_slots"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['magic']['start'] = self._io.pos()
- self.magic = self._io.ensure_fixed_contents(b"\x4C\x55\x4B\x53\xBA\xBE")
- self._debug['magic']['end'] = self._io.pos()
- self._debug['version']['start'] = self._io.pos()
- self.version = self._io.ensure_fixed_contents(b"\x00\x01")
- self._debug['version']['end'] = self._io.pos()
- self._debug['cipher_name_specification']['start'] = self._io.pos()
- self.cipher_name_specification = (self._io.read_bytes(32)).decode(u"ASCII")
- self._debug['cipher_name_specification']['end'] = self._io.pos()
- self._debug['cipher_mode_specification']['start'] = self._io.pos()
- self.cipher_mode_specification = (self._io.read_bytes(32)).decode(u"ASCII")
- self._debug['cipher_mode_specification']['end'] = self._io.pos()
- self._debug['hash_specification']['start'] = self._io.pos()
- self.hash_specification = (self._io.read_bytes(32)).decode(u"ASCII")
- self._debug['hash_specification']['end'] = self._io.pos()
- self._debug['payload_offset']['start'] = self._io.pos()
- self.payload_offset = self._io.read_u4be()
- self._debug['payload_offset']['end'] = self._io.pos()
- self._debug['number_of_key_bytes']['start'] = self._io.pos()
- self.number_of_key_bytes = self._io.read_u4be()
- self._debug['number_of_key_bytes']['end'] = self._io.pos()
- self._debug['master_key_checksum']['start'] = self._io.pos()
- self.master_key_checksum = self._io.read_bytes(20)
- self._debug['master_key_checksum']['end'] = self._io.pos()
- self._debug['master_key_salt_parameter']['start'] = self._io.pos()
- self.master_key_salt_parameter = self._io.read_bytes(32)
- self._debug['master_key_salt_parameter']['end'] = self._io.pos()
- self._debug['master_key_iterations_parameter']['start'] = self._io.pos()
- self.master_key_iterations_parameter = self._io.read_u4be()
- self._debug['master_key_iterations_parameter']['end'] = self._io.pos()
- self._debug['uuid']['start'] = self._io.pos()
- self.uuid = (self._io.read_bytes(40)).decode(u"ASCII")
- self._debug['uuid']['end'] = self._io.pos()
- self._debug['key_slots']['start'] = self._io.pos()
- self.key_slots = [None] * (8)
- for i in range(8):
- if not 'arr' in self._debug['key_slots']:
- self._debug['key_slots']['arr'] = []
- self._debug['key_slots']['arr'].append({'start': self._io.pos()})
- _t_key_slots = self._root.PartitionHeader.KeySlot(self._io, self, self._root)
- _t_key_slots._read()
- self.key_slots[i] = _t_key_slots
- self._debug['key_slots']['arr'][i]['end'] = self._io.pos()
-
- self._debug['key_slots']['end'] = self._io.pos()
-
- class KeySlot(KaitaiStruct):
-
- class KeySlotStates(Enum):
- disabled_key_slot = 57005
- enabled_key_slot = 11301363
- SEQ_FIELDS = ["state_of_key_slot", "iteration_parameter", "salt_parameter", "start_sector_of_key_material", "number_of_anti_forensic_stripes"]
- def __init__(self, _io, _parent=None, _root=None):
- self._io = _io
- self._parent = _parent
- self._root = _root if _root else self
- self._debug = collections.defaultdict(dict)
-
- def _read(self):
- self._debug['state_of_key_slot']['start'] = self._io.pos()
- self.state_of_key_slot = KaitaiStream.resolve_enum(self._root.PartitionHeader.KeySlot.KeySlotStates, self._io.read_u4be())
- self._debug['state_of_key_slot']['end'] = self._io.pos()
- self._debug['iteration_parameter']['start'] = self._io.pos()
- self.iteration_parameter = self._io.read_u4be()
- self._debug['iteration_parameter']['end'] = self._io.pos()
- self._debug['salt_parameter']['start'] = self._io.pos()
- self.salt_parameter = self._io.read_bytes(32)
- self._debug['salt_parameter']['end'] = self._io.pos()
- self._debug['start_sector_of_key_material']['start'] = self._io.pos()
- self.start_sector_of_key_material = self._io.read_u4be()
- self._debug['start_sector_of_key_material']['end'] = self._io.pos()
- self._debug['number_of_anti_forensic_stripes']['start'] = self._io.pos()
- self.number_of_anti_forensic_stripes = self._io.read_u4be()
- self._debug['number_of_anti_forensic_stripes']['end'] = self._io.pos()
-
- @property
- def key_material(self):
- if hasattr(self, '_m_key_material'):
- return self._m_key_material if hasattr(self, '_m_key_material') else None
-
- _pos = self._io.pos()
- self._io.seek((self.start_sector_of_key_material * 512))
- self._debug['_m_key_material']['start'] = self._io.pos()
- self._m_key_material = self._io.read_bytes((self._parent.number_of_key_bytes * self.number_of_anti_forensic_stripes))
- self._debug['_m_key_material']['end'] = self._io.pos()
- self._io.seek(_pos)
- return self._m_key_material if hasattr(self, '_m_key_material') else None
-
-
-
- @property
- def payload(self):
- if hasattr(self, '_m_payload'):
- return self._m_payload if hasattr(self, '_m_payload') else None
-
- _pos = self._io.pos()
- self._io.seek((self.partition_header.payload_offset * 512))
- self._debug['_m_payload']['start'] = self._io.pos()
- self._m_payload = self._io.read_bytes_full()
- self._debug['_m_payload']['end'] = self._io.pos()
- self._io.seek(_pos)
- return self._m_payload if hasattr(self, '_m_payload') else None
-
-