v = b"".join(self._encoded_values())
return b"".join((self.tag, len_encode(len(v)), v))
- def _decode(self, tlv, offset, decode_path, ctx, tag_only):
+ def _decode(self, tlv, offset, decode_path, ctx, tag_only, ordering_check=False):
try:
t, tlen, lv = tag_strip(tlv)
except DecodeError as err:
if tag_only:
return
lenindef = False
+ ctx_bered = ctx.get("bered", False)
try:
l, llen, v = len_decode(lv)
except LenIndefForm as err:
- if not ctx.get("bered", False):
+ if not ctx_bered:
raise err.__class__(
msg=err.msg,
klass=self.__class__,
vlen = 0
sub_offset = offset + tlen + llen
_value = []
+ ctx_allow_unordered_set = ctx.get("allow_unordered_set", False)
+ value_prev = memoryview(v[:0])
+ bered = False
spec = self.spec
while len(v) > 0:
if lenindef and v[:EOC_LEN].tobytes() == EOC:
break
+ sub_decode_path = decode_path + (str(len(_value)),)
value, v_tail = spec.decode(
v,
sub_offset,
leavemm=True,
- decode_path=decode_path + (str(len(_value)),),
+ decode_path=sub_decode_path,
ctx=ctx,
)
value_len = value.fulllen
+ if ordering_check:
+ if value_prev.tobytes() > v[:value_len].tobytes():
+ if ctx_bered or ctx_allow_unordered_set:
+ bered = True
+ else:
+ raise DecodeError(
+ "unordered " + self.asn1_type_name,
+ klass=self.__class__,
+ decode_path=sub_decode_path,
+ offset=sub_offset,
+ )
+ value_prev = v[:value_len]
+ _value.append(value)
sub_offset += value_len
vlen += value_len
v = v_tail
- _value.append(value)
try:
obj = self.__class__(
value=_value,
)
obj.lenindef = True
tail = v[EOC_LEN:]
+ obj.bered = bered
return obj, tail
def __repr__(self):
v = b"".join(raws)
return b"".join((self.tag, len_encode(len(v)), v))
+ def _decode(self, tlv, offset, decode_path, ctx, tag_only):
+ return super(SetOf, self)._decode(
+ tlv,
+ offset,
+ decode_path,
+ ctx,
+ tag_only,
+ ordering_check=True,
+ )
+
def obj_by_path(pypath): # pragma: no cover
"""Import object specified as string Python path