def encode_set_of(self, obj):
V = Layer('V')
for val in obj._val:
obj._cont._val = val
obj._cont._encode()
V.append(obj._cont._msg)
#
obj._cont._msg = None
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def encode_set_of(self, obj):
V = Layer('V')
for val in obj._val:
obj._cont._val = val
obj._cont._encode()
V.append(obj._cont._msg)
#
obj._cont._msg = None
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def encode_set(self, obj):
V = Layer('V')
for name in obj._cont:
if name in obj._val:
comp = obj._cont[name]
comp._val = obj._val[name]
comp._encode()
V.append(comp._msg)
comp._msg = None
#
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def encode_set(self, obj):
V = Layer('V')
for name in obj._cont:
if name in obj._val:
comp = obj._cont[name]
comp._val = obj._val[name]
comp._encode()
V.append(comp._msg)
comp._msg = None
#
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def encode_bit_str(self, obj):
if isinstance(obj._val, ASN1.ASN1Obj):
# obj._val: ASN1Obj, according to CONTAINING constraint
V = Layer('V')
V.append(Int('pad_len', Pt=0, Type='uint8'))
obj._val._encode()
V.extend(obj._val._msg)
obj._val._msg = None
#
else:
# obj._val: (BE uint value, BE uint bit length)
val_len = obj._val[1] // 8
val_ext = obj._val[1] % 8
if val_ext:
val_len += 1
V = Layer('V')
V.append(Int('pad_len', Pt=(8-val_ext)%8, Type='uint8'))
V.append(Bit('val', Pt=obj._val[0], BitLen=obj._val[1],
Repr=self._REPR_BIT_STR))
if val_ext > 0:
V.append(Bit('pad', Pt=0, BitLen=8-val_ext,
Repr=self._REPR_BIT_STR))
#
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def encode_bit_str(self, obj):
if isinstance(obj._val, ASN1.ASN1Obj):
# obj._val: ASN1Obj, according to CONTAINING constraint
V = Layer('V')
V.append(Int('pad_len', Pt=0, Type='uint8'))
obj._val._encode()
V.extend(obj._val._msg)
obj._val._msg = None
#
else:
# obj._val: (BE uint value, BE uint bit length)
val_len = obj._val[1] // 8
val_ext = obj._val[1] % 8
if val_ext:
val_len += 1
V = Layer('V')
V.append(Int('pad_len', Pt=(8 - val_ext) % 8, Type='uint8'))
V.append(
Bit('val',
Pt=obj._val[0],
BitLen=obj._val[1],
Repr=self._REPR_BIT_STR))
if val_ext > 0:
V.append(
Bit('pad',
Pt=0,
BitLen=8 - val_ext,
Repr=self._REPR_BIT_STR))
#
obj._msg = BER_TLV(obj.get_name())
obj._msg.set(V)
self.handle_tag_enc(obj)
def decode_bit_str_val(self, obj):
tlv = self.handle_tag_dec(obj)
# obj._val: (BE uint value, BE uint bit length)
# map to a Layer including the pad_len initial octet
v_str = str(tlv[2])
if len(v_str) > 1:
pad_len = ord(v_str[0])
bit_len = 8*(len(v_str)-1)-pad_len
V = Layer('V')
V.append(Int('pad_len'), Type='uint8')
V.append(Bit('val', BitLen=bit_len, Repr=self._REPR_BIT_STR))
if pad_len > 0:
V.append(Bit('pad', BitLen=pad_len, Repr=self._REPR_BIT_STR))
V.map(v_str)
tlv.set(V)
#
obj._val = (V[1](), bit_len)
else:
obj._val = (0, 0)
def decode_bit_str_val(self, obj):
tlv = self.handle_tag_dec(obj)
# obj._val: (BE uint value, BE uint bit length)
# map to a Layer including the pad_len initial octet
v_str = str(tlv[2])
if len(v_str) > 1:
pad_len = ord(v_str[0])
bit_len = 8 * (len(v_str) - 1) - pad_len
V = Layer('V')
V.append(Int('pad_len'), Type='uint8')
V.append(Bit('val', BitLen=bit_len, Repr=self._REPR_BIT_STR))
if pad_len > 0:
V.append(Bit('pad', BitLen=pad_len, Repr=self._REPR_BIT_STR))
V.map(v_str)
tlv.set(V)
#
obj._val = (V[1](), bit_len)
else:
obj._val = (0, 0)
