kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 704 insertions, 0 deletions

diff --git a/python/examples/kaitai/mifare_classic.py b/python/examples/kaitai/mifare_classic.py
new file mode 100644
index 00000000..72414493
--- /dev/null
+++ b/python/examples/kaitai/mifare_classic.py
@@ -0,0 +1,704 @@
+# 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
+
+
+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 MifareClassic(KaitaiStruct):
+    """You can get a dump for testing by the link: https://github.com/zhovner/mfdread/raw/master/dump.mfd
+    
+    .. seealso::
+       Source - https://github.com/nfc-tools/libnfc
+       https://www.nxp.com/docs/en/data-sheet/MF1S70YYX_V1.pdf
+    """
+    SEQ_FIELDS = ["sectors"]
+    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['sectors']['start'] = self._io.pos()
+        self._raw_sectors = []
+        self.sectors = []
+        i = 0
+        while not self._io.is_eof():
+            if not 'arr' in self._debug['sectors']:
+                self._debug['sectors']['arr'] = []
+            self._debug['sectors']['arr'].append({'start': self._io.pos()})
+            self._raw_sectors.append(self._io.read_bytes((((4 if i >= 32 else 1) * 4) * 16)))
+            io = KaitaiStream(BytesIO(self._raw_sectors[-1]))
+            _t_sectors = self._root.Sector(i == 0, io, self, self._root)
+            _t_sectors._read()
+            self.sectors.append(_t_sectors)
+            self._debug['sectors']['arr'][len(self.sectors) - 1]['end'] = self._io.pos()
+            i += 1
+
+        self._debug['sectors']['end'] = self._io.pos()
+
+    class Key(KaitaiStruct):
+        SEQ_FIELDS = ["key"]
+        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['key']['start'] = self._io.pos()
+            self.key = self._io.read_bytes(6)
+            self._debug['key']['end'] = self._io.pos()
+
+
+    class Sector(KaitaiStruct):
+        SEQ_FIELDS = ["manufacturer", "data_filler", "trailer"]
+        def __init__(self, has_manufacturer, _io, _parent=None, _root=None):
+            self._io = _io
+            self._parent = _parent
+            self._root = _root if _root else self
+            self.has_manufacturer = has_manufacturer
+            self._debug = collections.defaultdict(dict)
+
+        def _read(self):
+            if self.has_manufacturer:
+                self._debug['manufacturer']['start'] = self._io.pos()
+                self.manufacturer = self._root.Manufacturer(self._io, self, self._root)
+                self.manufacturer._read()
+                self._debug['manufacturer']['end'] = self._io.pos()
+
+            self._debug['data_filler']['start'] = self._io.pos()
+            self._raw_data_filler = self._io.read_bytes(((self._io.size() - self._io.pos()) - 16))
+            io = KaitaiStream(BytesIO(self._raw_data_filler))
+            self.data_filler = self._root.Sector.Filler(io, self, self._root)
+            self.data_filler._read()
+            self._debug['data_filler']['end'] = self._io.pos()
+            self._debug['trailer']['start'] = self._io.pos()
+            self.trailer = self._root.Trailer(self._io, self, self._root)
+            self.trailer._read()
+            self._debug['trailer']['end'] = self._io.pos()
+
+        class Values(KaitaiStruct):
+            SEQ_FIELDS = ["values"]
+            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['values']['start'] = self._io.pos()
+                self.values = []
+                i = 0
+                while not self._io.is_eof():
+                    if not 'arr' in self._debug['values']:
+                        self._debug['values']['arr'] = []
+                    self._debug['values']['arr'].append({'start': self._io.pos()})
+                    _t_values = self._root.Sector.Values.ValueBlock(self._io, self, self._root)
+                    _t_values._read()
+                    self.values.append(_t_values)
+                    self._debug['values']['arr'][len(self.values) - 1]['end'] = self._io.pos()
+                    i += 1
+
+                self._debug['values']['end'] = self._io.pos()
+
+            class ValueBlock(KaitaiStruct):
+                SEQ_FIELDS = ["valuez", "addrz"]
+                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['valuez']['start'] = self._io.pos()
+                    self.valuez = [None] * (3)
+                    for i in range(3):
+                        if not 'arr' in self._debug['valuez']:
+                            self._debug['valuez']['arr'] = []
+                        self._debug['valuez']['arr'].append({'start': self._io.pos()})
+                        self.valuez[i] = self._io.read_u4le()
+                        self._debug['valuez']['arr'][i]['end'] = self._io.pos()
+
+                    self._debug['valuez']['end'] = self._io.pos()
+                    self._debug['addrz']['start'] = self._io.pos()
+                    self.addrz = [None] * (4)
+                    for i in range(4):
+                        if not 'arr' in self._debug['addrz']:
+                            self._debug['addrz']['arr'] = []
+                        self._debug['addrz']['arr'].append({'start': self._io.pos()})
+                        self.addrz[i] = self._io.read_u1()
+                        self._debug['addrz']['arr'][i]['end'] = self._io.pos()
+
+                    self._debug['addrz']['end'] = self._io.pos()
+
+                @property
+                def addr(self):
+                    if hasattr(self, '_m_addr'):
+                        return self._m_addr if hasattr(self, '_m_addr') else None
+
+                    if self.valid:
+                        self._m_addr = self.addrz[0]
+
+                    return self._m_addr if hasattr(self, '_m_addr') else None
+
+                @property
+                def addr_valid(self):
+                    if hasattr(self, '_m_addr_valid'):
+                        return self._m_addr_valid if hasattr(self, '_m_addr_valid') else None
+
+                    self._m_addr_valid =  ((self.addrz[0] == ~(self.addrz[1])) and (self.addrz[0] == self.addrz[2]) and (self.addrz[1] == self.addrz[3])) 
+                    return self._m_addr_valid if hasattr(self, '_m_addr_valid') else None
+
+                @property
+                def valid(self):
+                    if hasattr(self, '_m_valid'):
+                        return self._m_valid if hasattr(self, '_m_valid') else None
+
+                    self._m_valid =  ((self.value_valid) and (self.addr_valid)) 
+                    return self._m_valid if hasattr(self, '_m_valid') else None
+
+                @property
+                def value_valid(self):
+                    if hasattr(self, '_m_value_valid'):
+                        return self._m_value_valid if hasattr(self, '_m_value_valid') else None
+
+                    self._m_value_valid =  ((self.valuez[0] == ~(self.valuez[1])) and (self.valuez[0] == self.valuez[2])) 
+                    return self._m_value_valid if hasattr(self, '_m_value_valid') else None
+
+                @property
+                def value(self):
+                    if hasattr(self, '_m_value'):
+                        return self._m_value if hasattr(self, '_m_value') else None
+
+                    if self.valid:
+                        self._m_value = self.valuez[0]
+
+                    return self._m_value if hasattr(self, '_m_value') else None
+
+
+
+        class Filler(KaitaiStruct):
+            """only to create _io."""
+            SEQ_FIELDS = ["data"]
+            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['data']['start'] = self._io.pos()
+                self.data = self._io.read_bytes(self._io.size())
+                self._debug['data']['end'] = self._io.pos()
+
+
+        @property
+        def block_size(self):
+            if hasattr(self, '_m_block_size'):
+                return self._m_block_size if hasattr(self, '_m_block_size') else None
+
+            self._m_block_size = 16
+            return self._m_block_size if hasattr(self, '_m_block_size') else None
+
+        @property
+        def data(self):
+            if hasattr(self, '_m_data'):
+                return self._m_data if hasattr(self, '_m_data') else None
+
+            self._m_data = self.data_filler.data
+            return self._m_data if hasattr(self, '_m_data') else None
+
+        @property
+        def blocks(self):
+            if hasattr(self, '_m_blocks'):
+                return self._m_blocks if hasattr(self, '_m_blocks') else None
+
+            io = self.data_filler._io
+            _pos = io.pos()
+            io.seek(0)
+            self._debug['_m_blocks']['start'] = io.pos()
+            self._m_blocks = []
+            i = 0
+            while not io.is_eof():
+                if not 'arr' in self._debug['_m_blocks']:
+                    self._debug['_m_blocks']['arr'] = []
+                self._debug['_m_blocks']['arr'].append({'start': io.pos()})
+                self._m_blocks.append(io.read_bytes(self.block_size))
+                self._debug['_m_blocks']['arr'][len(self._m_blocks) - 1]['end'] = io.pos()
+                i += 1
+
+            self._debug['_m_blocks']['end'] = io.pos()
+            io.seek(_pos)
+            return self._m_blocks if hasattr(self, '_m_blocks') else None
+
+        @property
+        def values(self):
+            if hasattr(self, '_m_values'):
+                return self._m_values if hasattr(self, '_m_values') else None
+
+            io = self.data_filler._io
+            _pos = io.pos()
+            io.seek(0)
+            self._debug['_m_values']['start'] = io.pos()
+            self._m_values = self._root.Sector.Values(io, self, self._root)
+            self._m_values._read()
+            self._debug['_m_values']['end'] = io.pos()
+            io.seek(_pos)
+            return self._m_values if hasattr(self, '_m_values') else None
+
+
+    class Manufacturer(KaitaiStruct):
+        SEQ_FIELDS = ["nuid", "bcc", "sak", "atqa", "manufacturer"]
+        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['nuid']['start'] = self._io.pos()
+            self.nuid = self._io.read_u4le()
+            self._debug['nuid']['end'] = self._io.pos()
+            self._debug['bcc']['start'] = self._io.pos()
+            self.bcc = self._io.read_u1()
+            self._debug['bcc']['end'] = self._io.pos()
+            self._debug['sak']['start'] = self._io.pos()
+            self.sak = self._io.read_u1()
+            self._debug['sak']['end'] = self._io.pos()
+            self._debug['atqa']['start'] = self._io.pos()
+            self.atqa = self._io.read_u2le()
+            self._debug['atqa']['end'] = self._io.pos()
+            self._debug['manufacturer']['start'] = self._io.pos()
+            self.manufacturer = self._io.read_bytes(8)
+            self._debug['manufacturer']['end'] = self._io.pos()
+
+
+    class Trailer(KaitaiStruct):
+        SEQ_FIELDS = ["key_a", "access_bits", "user_byte", "key_b"]
+        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['key_a']['start'] = self._io.pos()
+            self.key_a = self._root.Key(self._io, self, self._root)
+            self.key_a._read()
+            self._debug['key_a']['end'] = self._io.pos()
+            self._debug['access_bits']['start'] = self._io.pos()
+            self._raw_access_bits = self._io.read_bytes(3)
+            io = KaitaiStream(BytesIO(self._raw_access_bits))
+            self.access_bits = self._root.Trailer.AccessConditions(io, self, self._root)
+            self.access_bits._read()
+            self._debug['access_bits']['end'] = self._io.pos()
+            self._debug['user_byte']['start'] = self._io.pos()
+            self.user_byte = self._io.read_u1()
+            self._debug['user_byte']['end'] = self._io.pos()
+            self._debug['key_b']['start'] = self._io.pos()
+            self.key_b = self._root.Key(self._io, self, self._root)
+            self.key_b._read()
+            self._debug['key_b']['end'] = self._io.pos()
+
+        class AccessConditions(KaitaiStruct):
+            SEQ_FIELDS = ["raw_chunks"]
+            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['raw_chunks']['start'] = self._io.pos()
+                self.raw_chunks = [None] * (self._parent.ac_count_of_chunks)
+                for i in range(self._parent.ac_count_of_chunks):
+                    if not 'arr' in self._debug['raw_chunks']:
+                        self._debug['raw_chunks']['arr'] = []
+                    self._debug['raw_chunks']['arr'].append({'start': self._io.pos()})
+                    self.raw_chunks[i] = self._io.read_bits_int(4)
+                    self._debug['raw_chunks']['arr'][i]['end'] = self._io.pos()
+
+                self._debug['raw_chunks']['end'] = self._io.pos()
+
+            class TrailerAc(KaitaiStruct):
+                SEQ_FIELDS = []
+                def __init__(self, ac, _io, _parent=None, _root=None):
+                    self._io = _io
+                    self._parent = _parent
+                    self._root = _root if _root else self
+                    self.ac = ac
+                    self._debug = collections.defaultdict(dict)
+
+                def _read(self):
+                    pass
+
+                @property
+                def can_read_key_b(self):
+                    """key A is required."""
+                    if hasattr(self, '_m_can_read_key_b'):
+                        return self._m_can_read_key_b if hasattr(self, '_m_can_read_key_b') else None
+
+                    self._m_can_read_key_b = self.ac.inv_shift_val <= 2
+                    return self._m_can_read_key_b if hasattr(self, '_m_can_read_key_b') else None
+
+                @property
+                def can_write_keys(self):
+                    if hasattr(self, '_m_can_write_keys'):
+                        return self._m_can_write_keys if hasattr(self, '_m_can_write_keys') else None
+
+                    self._m_can_write_keys =  ((((self.ac.inv_shift_val + 1) % 3) != 0) and (self.ac.inv_shift_val < 6)) 
+                    return self._m_can_write_keys if hasattr(self, '_m_can_write_keys') else None
+
+                @property
+                def can_write_access_bits(self):
+                    if hasattr(self, '_m_can_write_access_bits'):
+                        return self._m_can_write_access_bits if hasattr(self, '_m_can_write_access_bits') else None
+
+                    self._m_can_write_access_bits = self.ac.bits[2].b
+                    return self._m_can_write_access_bits if hasattr(self, '_m_can_write_access_bits') else None
+
+                @property
+                def key_b_controls_write(self):
+                    if hasattr(self, '_m_key_b_controls_write'):
+                        return self._m_key_b_controls_write if hasattr(self, '_m_key_b_controls_write') else None
+
+                    self._m_key_b_controls_write = not (self.can_read_key_b)
+                    return self._m_key_b_controls_write if hasattr(self, '_m_key_b_controls_write') else None
+
+
+            class ChunkBitRemap(KaitaiStruct):
+                SEQ_FIELDS = []
+                def __init__(self, bit_no, _io, _parent=None, _root=None):
+                    self._io = _io
+                    self._parent = _parent
+                    self._root = _root if _root else self
+                    self.bit_no = bit_no
+                    self._debug = collections.defaultdict(dict)
+
+                def _read(self):
+                    pass
+
+                @property
+                def shift_value(self):
+                    if hasattr(self, '_m_shift_value'):
+                        return self._m_shift_value if hasattr(self, '_m_shift_value') else None
+
+                    self._m_shift_value = (-1 if self.bit_no == 1 else 1)
+                    return self._m_shift_value if hasattr(self, '_m_shift_value') else None
+
+                @property
+                def chunk_no(self):
+                    if hasattr(self, '_m_chunk_no'):
+                        return self._m_chunk_no if hasattr(self, '_m_chunk_no') else None
+
+                    self._m_chunk_no = (((self.inv_chunk_no + self.shift_value) + self._parent._parent.ac_count_of_chunks) % self._parent._parent.ac_count_of_chunks)
+                    return self._m_chunk_no if hasattr(self, '_m_chunk_no') else None
+
+                @property
+                def inv_chunk_no(self):
+                    if hasattr(self, '_m_inv_chunk_no'):
+                        return self._m_inv_chunk_no if hasattr(self, '_m_inv_chunk_no') else None
+
+                    self._m_inv_chunk_no = (self.bit_no + self.shift_value)
+                    return self._m_inv_chunk_no if hasattr(self, '_m_inv_chunk_no') else None
+
+
+            class DataAc(KaitaiStruct):
+                SEQ_FIELDS = []
+                def __init__(self, ac, _io, _parent=None, _root=None):
+                    self._io = _io
+                    self._parent = _parent
+                    self._root = _root if _root else self
+                    self.ac = ac
+                    self._debug = collections.defaultdict(dict)
+
+                def _read(self):
+                    pass
+
+                @property
+                def read_key_a_required(self):
+                    if hasattr(self, '_m_read_key_a_required'):
+                        return self._m_read_key_a_required if hasattr(self, '_m_read_key_a_required') else None
+
+                    self._m_read_key_a_required = self.ac.val <= 4
+                    return self._m_read_key_a_required if hasattr(self, '_m_read_key_a_required') else None
+
+                @property
+                def write_key_b_required(self):
+                    if hasattr(self, '_m_write_key_b_required'):
+                        return self._m_write_key_b_required if hasattr(self, '_m_write_key_b_required') else None
+
+                    self._m_write_key_b_required =  (( ((not (self.read_key_a_required)) or (self.read_key_b_required)) ) and (not (self.ac.bits[0].b))) 
+                    return self._m_write_key_b_required if hasattr(self, '_m_write_key_b_required') else None
+
+                @property
+                def write_key_a_required(self):
+                    if hasattr(self, '_m_write_key_a_required'):
+                        return self._m_write_key_a_required if hasattr(self, '_m_write_key_a_required') else None
+
+                    self._m_write_key_a_required = self.ac.val == 0
+                    return self._m_write_key_a_required if hasattr(self, '_m_write_key_a_required') else None
+
+                @property
+                def read_key_b_required(self):
+                    if hasattr(self, '_m_read_key_b_required'):
+                        return self._m_read_key_b_required if hasattr(self, '_m_read_key_b_required') else None
+
+                    self._m_read_key_b_required = self.ac.val <= 6
+                    return self._m_read_key_b_required if hasattr(self, '_m_read_key_b_required') else None
+
+                @property
+                def decrement_available(self):
+                    if hasattr(self, '_m_decrement_available'):
+                        return self._m_decrement_available if hasattr(self, '_m_decrement_available') else None
+
+                    self._m_decrement_available =  (( ((self.ac.bits[1].b) or (not (self.ac.bits[0].b))) ) and (not (self.ac.bits[2].b))) 
+                    return self._m_decrement_available if hasattr(self, '_m_decrement_available') else None
+
+                @property
+                def increment_available(self):
+                    if hasattr(self, '_m_increment_available'):
+                        return self._m_increment_available if hasattr(self, '_m_increment_available') else None
+
+                    self._m_increment_available =  (( ((not (self.ac.bits[0].b)) and (not (self.read_key_a_required)) and (not (self.read_key_b_required))) ) or ( ((not (self.ac.bits[0].b)) and (self.read_key_a_required) and (self.read_key_b_required)) )) 
+                    return self._m_increment_available if hasattr(self, '_m_increment_available') else None
+
+
+            class Ac(KaitaiStruct):
+                SEQ_FIELDS = []
+                def __init__(self, index, _io, _parent=None, _root=None):
+                    self._io = _io
+                    self._parent = _parent
+                    self._root = _root if _root else self
+                    self.index = index
+                    self._debug = collections.defaultdict(dict)
+
+                def _read(self):
+                    pass
+
+                class AcBit(KaitaiStruct):
+                    SEQ_FIELDS = []
+                    def __init__(self, i, chunk, _io, _parent=None, _root=None):
+                        self._io = _io
+                        self._parent = _parent
+                        self._root = _root if _root else self
+                        self.i = i
+                        self.chunk = chunk
+                        self._debug = collections.defaultdict(dict)
+
+                    def _read(self):
+                        pass
+
+                    @property
+                    def n(self):
+                        if hasattr(self, '_m_n'):
+                            return self._m_n if hasattr(self, '_m_n') else None
+
+                        self._m_n = ((self.chunk >> self.i) & 1)
+                        return self._m_n if hasattr(self, '_m_n') else None
+
+                    @property
+                    def b(self):
+                        if hasattr(self, '_m_b'):
+                            return self._m_b if hasattr(self, '_m_b') else None
+
+                        self._m_b = self.n == 1
+                        return self._m_b if hasattr(self, '_m_b') else None
+
+
+                @property
+                def bits(self):
+                    if hasattr(self, '_m_bits'):
+                        return self._m_bits if hasattr(self, '_m_bits') else None
+
+                    _pos = self._io.pos()
+                    self._io.seek(0)
+                    self._debug['_m_bits']['start'] = self._io.pos()
+                    self._m_bits = [None] * (self._parent._parent.ac_bits)
+                    for i in range(self._parent._parent.ac_bits):
+                        if not 'arr' in self._debug['_m_bits']:
+                            self._debug['_m_bits']['arr'] = []
+                        self._debug['_m_bits']['arr'].append({'start': self._io.pos()})
+                        _t__m_bits = self._root.Trailer.AccessConditions.Ac.AcBit(self.index, self._parent.chunks[i].chunk, self._io, self, self._root)
+                        _t__m_bits._read()
+                        self._m_bits[i] = _t__m_bits
+                        self._debug['_m_bits']['arr'][i]['end'] = self._io.pos()
+
+                    self._debug['_m_bits']['end'] = self._io.pos()
+                    self._io.seek(_pos)
+                    return self._m_bits if hasattr(self, '_m_bits') else None
+
+                @property
+                def val(self):
+                    """c3 c2 c1."""
+                    if hasattr(self, '_m_val'):
+                        return self._m_val if hasattr(self, '_m_val') else None
+
+                    self._m_val = (((self.bits[2].n << 2) | (self.bits[1].n << 1)) | self.bits[0].n)
+                    return self._m_val if hasattr(self, '_m_val') else None
+
+                @property
+                def inv_shift_val(self):
+                    if hasattr(self, '_m_inv_shift_val'):
+                        return self._m_inv_shift_val if hasattr(self, '_m_inv_shift_val') else None
+
+                    self._m_inv_shift_val = (((self.bits[0].n << 2) | (self.bits[1].n << 1)) | self.bits[2].n)
+                    return self._m_inv_shift_val if hasattr(self, '_m_inv_shift_val') else None
+
+
+            class ValidChunk(KaitaiStruct):
+                SEQ_FIELDS = []
+                def __init__(self, inv_chunk, chunk, _io, _parent=None, _root=None):
+                    self._io = _io
+                    self._parent = _parent
+                    self._root = _root if _root else self
+                    self.inv_chunk = inv_chunk
+                    self.chunk = chunk
+                    self._debug = collections.defaultdict(dict)
+
+                def _read(self):
+                    pass
+
+                @property
+                def valid(self):
+                    if hasattr(self, '_m_valid'):
+                        return self._m_valid if hasattr(self, '_m_valid') else None
+
+                    self._m_valid = (self.inv_chunk ^ self.chunk) == 15
+                    return self._m_valid if hasattr(self, '_m_valid') else None
+
+
+            @property
+            def data_acs(self):
+                if hasattr(self, '_m_data_acs'):
+                    return self._m_data_acs if hasattr(self, '_m_data_acs') else None
+
+                _pos = self._io.pos()
+                self._io.seek(0)
+                self._debug['_m_data_acs']['start'] = self._io.pos()
+                self._m_data_acs = [None] * ((self._parent.acs_in_sector - 1))
+                for i in range((self._parent.acs_in_sector - 1)):
+                    if not 'arr' in self._debug['_m_data_acs']:
+                        self._debug['_m_data_acs']['arr'] = []
+                    self._debug['_m_data_acs']['arr'].append({'start': self._io.pos()})
+                    _t__m_data_acs = self._root.Trailer.AccessConditions.DataAc(self.acs_raw[i], self._io, self, self._root)
+                    _t__m_data_acs._read()
+                    self._m_data_acs[i] = _t__m_data_acs
+                    self._debug['_m_data_acs']['arr'][i]['end'] = self._io.pos()
+
+                self._debug['_m_data_acs']['end'] = self._io.pos()
+                self._io.seek(_pos)
+                return self._m_data_acs if hasattr(self, '_m_data_acs') else None
+
+            @property
+            def remaps(self):
+                if hasattr(self, '_m_remaps'):
+                    return self._m_remaps if hasattr(self, '_m_remaps') else None
+
+                _pos = self._io.pos()
+                self._io.seek(0)
+                self._debug['_m_remaps']['start'] = self._io.pos()
+                self._m_remaps = [None] * (self._parent.ac_bits)
+                for i in range(self._parent.ac_bits):
+                    if not 'arr' in self._debug['_m_remaps']:
+                        self._debug['_m_remaps']['arr'] = []
+                    self._debug['_m_remaps']['arr'].append({'start': self._io.pos()})
+                    _t__m_remaps = self._root.Trailer.AccessConditions.ChunkBitRemap(i, self._io, self, self._root)
+                    _t__m_remaps._read()
+                    self._m_remaps[i] = _t__m_remaps
+                    self._debug['_m_remaps']['arr'][i]['end'] = self._io.pos()
+
+                self._debug['_m_remaps']['end'] = self._io.pos()
+                self._io.seek(_pos)
+                return self._m_remaps if hasattr(self, '_m_remaps') else None
+
+            @property
+            def acs_raw(self):
+                if hasattr(self, '_m_acs_raw'):
+                    return self._m_acs_raw if hasattr(self, '_m_acs_raw') else None
+
+                _pos = self._io.pos()
+                self._io.seek(0)
+                self._debug['_m_acs_raw']['start'] = self._io.pos()
+                self._m_acs_raw = [None] * (self._parent.acs_in_sector)
+                for i in range(self._parent.acs_in_sector):
+                    if not 'arr' in self._debug['_m_acs_raw']:
+                        self._debug['_m_acs_raw']['arr'] = []
+                    self._debug['_m_acs_raw']['arr'].append({'start': self._io.pos()})
+                    _t__m_acs_raw = self._root.Trailer.AccessConditions.Ac(i, self._io, self, self._root)
+                    _t__m_acs_raw._read()
+                    self._m_acs_raw[i] = _t__m_acs_raw
+                    self._debug['_m_acs_raw']['arr'][i]['end'] = self._io.pos()
+
+                self._debug['_m_acs_raw']['end'] = self._io.pos()
+                self._io.seek(_pos)
+                return self._m_acs_raw if hasattr(self, '_m_acs_raw') else None
+
+            @property
+            def trailer_ac(self):
+                if hasattr(self, '_m_trailer_ac'):
+                    return self._m_trailer_ac if hasattr(self, '_m_trailer_ac') else None
+
+                _pos = self._io.pos()
+                self._io.seek(0)
+                self._debug['_m_trailer_ac']['start'] = self._io.pos()
+                self._m_trailer_ac = self._root.Trailer.AccessConditions.TrailerAc(self.acs_raw[(self._parent.acs_in_sector - 1)], self._io, self, self._root)
+                self._m_trailer_ac._read()
+                self._debug['_m_trailer_ac']['end'] = self._io.pos()
+                self._io.seek(_pos)
+                return self._m_trailer_ac if hasattr(self, '_m_trailer_ac') else None
+
+            @property
+            def chunks(self):
+                if hasattr(self, '_m_chunks'):
+                    return self._m_chunks if hasattr(self, '_m_chunks') else None
+
+                _pos = self._io.pos()
+                self._io.seek(0)
+                self._debug['_m_chunks']['start'] = self._io.pos()
+                self._m_chunks = [None] * (self._parent.ac_bits)
+                for i in range(self._parent.ac_bits):
+                    if not 'arr' in self._debug['_m_chunks']:
+                        self._debug['_m_chunks']['arr'] = []
+                    self._debug['_m_chunks']['arr'].append({'start': self._io.pos()})
+                    _t__m_chunks = self._root.Trailer.AccessConditions.ValidChunk(self.raw_chunks[self.remaps[i].inv_chunk_no], self.raw_chunks[self.remaps[i].chunk_no], self._io, self, self._root)
+                    _t__m_chunks._read()
+                    self._m_chunks[i] = _t__m_chunks
+                    self._debug['_m_chunks']['arr'][i]['end'] = self._io.pos()
+
+                self._debug['_m_chunks']['end'] = self._io.pos()
+                self._io.seek(_pos)
+                return self._m_chunks if hasattr(self, '_m_chunks') else None
+
+
+        @property
+        def ac_bits(self):
+            if hasattr(self, '_m_ac_bits'):
+                return self._m_ac_bits if hasattr(self, '_m_ac_bits') else None
+
+            self._m_ac_bits = 3
+            return self._m_ac_bits if hasattr(self, '_m_ac_bits') else None
+
+        @property
+        def acs_in_sector(self):
+            if hasattr(self, '_m_acs_in_sector'):
+                return self._m_acs_in_sector if hasattr(self, '_m_acs_in_sector') else None
+
+            self._m_acs_in_sector = 4
+            return self._m_acs_in_sector if hasattr(self, '_m_acs_in_sector') else None
+
+        @property
+        def ac_count_of_chunks(self):
+            if hasattr(self, '_m_ac_count_of_chunks'):
+                return self._m_ac_count_of_chunks if hasattr(self, '_m_ac_count_of_chunks') else None
+
+            self._m_ac_count_of_chunks = (self.ac_bits * 2)
+            return self._m_ac_count_of_chunks if hasattr(self, '_m_ac_count_of_chunks') else None
+
+
+