def test_packing(self):
cert, content = Certificate.pop(b'\x02\x00\x04\x00\x00\x01\x01\x04\x04aq\x0f\x02\x00\x00\x00\x00')
self.assertEqual(b'\x04\x04aq\x0f\x02\x00\x00\x00\x00', content)
self.assertEqual(CertType.IDENTITY, cert.type)
self.assertEqual(2, cert.type_int)
self.assertEqual(b'\x00\x00\x01\x01', cert.value)
self.assertEqual(b'\x02\x00\x04\x00\x00\x01\x01', cert.pack())
def _unpack(cls, content, circ_id, link_protocol):
cert_count, content = Size.CHAR.pop(content)
certs = []
for i in range(cert_count):
if not content:
raise ValueError('CERTS cell indicates it should have %i certificates, but only contained %i' % (cert_count, len(certs)))
cert, content = Certificate.pop(content)
certs.append(cert)
return CertsCell(certs, unused = content)
def _unpack(
cls, content: bytes, circ_id: int,
link_protocol: 'stem.client.datatype.LinkProtocol'
) -> 'stem.client.cell.CertsCell':
cert_count, content = Size.CHAR.pop(content)
certs = [] # type: List[stem.client.datatype.Certificate]
for i in range(cert_count):
if not content:
raise ValueError(
'CERTS cell indicates it should have %i certificates, but only contained %i'
% (cert_count, len(certs)))
cert, content = Certificate.pop(content)
certs.append(cert)
return CertsCell(certs, unused=content)