def test_detect_errors(self, *_: Any) -> None:
gateway = Gateway(operation=RX, local_test=False, dd_sockets=False)
packet = b'packet'
# Test BLAKE2b based checksum
gateway.settings.session_serial_error_correction = 0
self.assertEqual(
gateway.detect_errors(gateway.add_error_correction(packet)),
packet)
# Test unrecoverable error raises FR
self.assert_se("Warning! Received packet had an invalid checksum.",
gateway.detect_errors, 300 * b'a')
# Test Reed-Solomon erasure code
gateway.settings.session_serial_error_correction = 5
gateway.rs = RSCodec(gateway.settings.session_serial_error_correction)
self.assertEqual(
gateway.detect_errors(gateway.add_error_correction(packet)),
packet)
# Test unrecoverable error raises FR
self.assert_se(
"Error: Reed-Solomon failed to correct errors in the received packet.",
gateway.detect_errors, 300 * b'a')
def test_detect_errors(self, *_: Any) -> None:
gateway = Gateway(operation=RX,
local_test=False,
dd_sockets=False,
qubes=False)
packet = b'packet'
# Test BLAKE2b based checksum
gateway.settings.session_serial_error_correction = 0
self.assertEqual(
gateway.detect_errors(gateway.add_error_correction(packet)),
packet)
# Test unrecoverable error raises SoftError
self.assert_se("Warning! Received packet had an invalid checksum.",
gateway.detect_errors, 300 * b'a')
# Test Reed-Solomon erasure code
gateway.settings.session_serial_error_correction = 5
gateway.rs = RSCodec(gateway.settings.session_serial_error_correction)
self.assertEqual(
gateway.detect_errors(gateway.add_error_correction(packet)),
packet)
# Test unrecoverable error raises SoftError
self.assert_se(
"Error: Reed-Solomon failed to correct errors in the received packet.",
gateway.detect_errors, 300 * b'a')
# Qubes
# Test with B58 encoding
gateway.settings.qubes = True
packet_with_error_correction = base64.b85encode(
gateway.add_error_correction(packet))
self.assertEqual(gateway.detect_errors(packet_with_error_correction),
packet)
# Test invalid B85 encoding raises SoftError
packet_with_error_correction = base64.b85encode(
gateway.add_error_correction(packet))
packet_with_error_correction += b'\x00'
self.assert_se("Error: Received packet had invalid Base85 encoding.",
gateway.detect_errors, packet_with_error_correction)
gateway.settings.qubes = False
