def test_auth_tag_packet_encoding_decoding(tag, auth_tag, encrypted_message_size):
encrypted_message = b"\x00" * encrypted_message_size
original_packet = AuthTagPacket(
tag=tag,
auth_tag=auth_tag,
encrypted_message=encrypted_message,
)
encoded_packet = original_packet.to_wire_bytes()
decoded_packet = decode_message_packet(encoded_packet)
assert isinstance(decoded_packet, AuthTagPacket)
assert decoded_packet == original_packet
def test_auth_header_packet_encoding_decoding(tag, auth_tag, id_nonce,
ephemeral_public_key,
encrypted_auth_response,
encrypted_message_size):
auth_header = AuthHeaderFactory(
auth_tag=auth_tag,
id_nonce=id_nonce,
ephemeral_public_key=ephemeral_public_key,
encrypted_auth_response=encrypted_auth_response,
)
encrypted_message = b"\x00" * encrypted_message_size
original_packet = AuthHeaderPacketFactory(
tag=tag,
auth_header=auth_header,
encrypted_message=encrypted_message,
)
encoded_packet = original_packet.to_wire_bytes()
decoded_packet = decode_message_packet(encoded_packet)
assert isinstance(decoded_packet, AuthHeaderPacket)
assert decoded_packet == original_packet
def test_auth_header_packet_encoding_decoding(tag,
auth_tag,
ephemeral_pubkey,
encrypted_auth_response,
encrypted_message_size):
auth_header = AuthHeader(
auth_tag=auth_tag,
auth_scheme_name=AUTH_SCHEME_NAME,
ephemeral_pubkey=ephemeral_pubkey,
encrypted_auth_response=encrypted_auth_response,
)
encrypted_message = b"\x00" * encrypted_message_size
original_packet = AuthHeaderPacket(
tag=tag,
auth_header=auth_header,
encrypted_message=encrypted_message,
)
encoded_packet = original_packet.to_wire_bytes()
decoded_packet = decode_message_packet(encoded_packet)
assert isinstance(decoded_packet, AuthHeaderPacket)
assert decoded_packet == original_packet
def test_invalid_message_packet_decoding(encoded_packet):
with pytest.raises(ValidationError):
decode_message_packet(encoded_packet)