def sign(self, pki_obj, data):
new_pki = deepcopy(pki_obj)
new_pki.hash_obj = self.hash_obj
r, s = new_pki.sign(data)
seq = SequenceOf()
seq.extend([Integer(r), Integer(s)])
return BitString(Bytes(encoder.encode(seq)).int())
def encode(dsa_key):
seq_of = SequenceOf()
seq_of.extend(
[Integer(dsa_key.p),
Integer(dsa_key.q),
Integer(dsa_key.g)])
return seq_of
def encode(ecdsa_key: object, **kwargs):
curve_seq = [
ObjectIdentifier([1, 2, 840, 10045, 2, 1]),
X509ECDSAParams.encode(ecdsa_key)
]
encoded = SequenceOf()
encoded.extend(curve_seq)
top_seq = Sequence()
top_seq.setComponentByPosition(0, encoded)
top_seq.setComponentByPosition(
1, X509ECDSASubjectPublicKey.encode(ecdsa_key))
encoded = encoder.encode(top_seq)
return X509ECDSAPublicKey.transport_encode(encoded, **kwargs)
