This option should be used only for skipping some decode errors, just
to see the decoded structure somehow.
+Base Obj
+--------
+.. autoclass:: pyderasn.Obj
+ :members:
+
Primitive types
---------------
.. autofunction:: pyderasn.tag_decode
.. autofunction:: pyderasn.tag_ctxp
.. autofunction:: pyderasn.tag_ctxc
-.. autoclass:: pyderasn.Obj
.. autoclass:: pyderasn.DecodeError
:members: __init__
.. autoclass:: pyderasn.NotEnoughData
@property
def tlen(self):
+ """See :ref:`decoding`
+ """
return len(self.tag)
@property
def tlvlen(self):
+ """See :ref:`decoding`
+ """
return self.tlen + self.llen + self.vlen
def __str__(self): # pragma: no cover
raise NotImplementedError()
def encode(self):
+ """Encode the structure
+
+ :returns: DER representation
+ """
raw = self._encode()
if self._expl is None:
return raw
determine if tag satisfies the scheme)
:param _ctx_immutable: do we need to copy ``ctx`` before using it
:returns: (Obj, remaining data)
+
+ .. seealso:: :ref:`decoding`
"""
if ctx is None:
ctx = {}
@property
def expled(self):
+ """See :ref:`decoding`
+ """
return self._expl is not None
@property
def expl_tag(self):
+ """See :ref:`decoding`
+ """
return self._expl
@property
def expl_tlen(self):
+ """See :ref:`decoding`
+ """
return len(self._expl)
@property
def expl_llen(self):
+ """See :ref:`decoding`
+ """
if self.expl_lenindef:
return 1
return len(len_encode(self.tlvlen))
@property
def expl_offset(self):
+ """See :ref:`decoding`
+ """
return self.offset - self.expl_tlen - self.expl_llen
@property
def expl_vlen(self):
+ """See :ref:`decoding`
+ """
return self.tlvlen
@property
def expl_tlvlen(self):
+ """See :ref:`decoding`
+ """
return self.expl_tlen + self.expl_llen + self.expl_vlen
@property
def fulloffset(self):
+ """See :ref:`decoding`
+ """
return self.expl_offset if self.expled else self.offset
@property
def fulllen(self):
+ """See :ref:`decoding`
+ """
return self.expl_tlvlen if self.expled else self.tlvlen
def pps_lenindef(self, decode_path):
if not frozenset(value) <= SET01:
raise ValueError("B's coding contains unacceptable chars")
return self._bits2octets(value)
- elif value.endswith("'H"):
+ if value.endswith("'H"):
value = value[1:-2]
return (
len(value) * 4,
)
if isinstance(value, binary_type):
return (len(value) * 8, value)
- else:
- raise InvalidValueType((self.__class__, string_types, binary_type))
+ raise InvalidValueType((self.__class__, string_types, binary_type))
if isinstance(value, tuple):
if (
len(value) == 2 and
if spec.optional:
continue
return False
- else:
- if not value.ready:
- return False
+ if not value.ready:
+ return False
return True
@property