def to_der(self): order = self.pubkey.order x_str = number_to_string(self.pubkey.point.x(), order) y_str = number_to_string(self.pubkey.point.y(), order) point_str = "\x00\x04" + x_str + y_str return der.encode_sequence(der.encode_sequence(encoded_oid_ecPublicKey, self.curve.encoded_oid), der.encode_bitstring(point_str))
def to_der(self): # SEQ([int(1), octetstring(privkey),cont[0], oid(secp224r1), # cont[1],bitstring]) encoded_vk = "\x00\x04" + self.get_verifying_key().to_string() return der.encode_sequence(der.encode_integer(1), der.encode_octet_string(self.to_string()), der.encode_constructed(0, self.curve.encoded_oid), der.encode_constructed(1, der.encode_bitstring(encoded_vk)), )