QUIC dissector

pandora.cm.in.tum.de:4433 - ACK ECN - 2020-06-29 18:06:55 CET
# Time after test start Direction Packet type Packet number Length
1 0 ms sent to host Initial 0 1236 bytes 
{
  "commit":"e83805b285b2f6f9ee9aba3fdf09b85833cc644b",
  "scenario":"ack_ecn",
  "scenario_version":1,
  "host":"pandora.cm.in.tum.de:4433",
  "ip":"131.159.24.198",
  "results":{
    "error":"read udp 66.70.231.124:50983->131.159.24.198:4433: recvmsg: connection refused"
  },
  "started_at":1593454015,
  "duration":140,
  "error_code":1,
  "client_random":"eYFwoAEbSK8p5tNPSOk1waoLjxXV6duww7Srr328t2E=",
  "secrets":{}
}
The handshake did not complete

This test sets the ECT(0) flag after the handshake completes and verify the host to use ECN in the IP header as well as to send ACK_ECN frames in response.

0000   c0 ff 00 00 1c 08 cf cf    61 44 ee 8e 8e bf 08 8a    À ÿ . . . . Ï Ï a D î . . ¿ . .
0010   08 de ef 38 4d ab a5 00    44 ca 00 06 00 40 fe 01    . Þ ï 8 M « ¥ . D Ê . . . @ þ .
0020   00 00 fa 03 03 79 81 70    a0 01 1b 48 af 29 e6 d3    . . ú . . y . p . . . H ¯ ) æ Ó
0030   4f 48 e9 35 c1 aa 0b 8f    15 d5 e9 db b0 c3 b4 ab    O H é 5 Á ª . . . Õ é Û ° Ã ´ «
0040   af 7d bc b7 61 00 00 06    13 02 13 01 13 03 01 00    ¯ } ¼ · a . . . . . . . . . . .
0050   00 cb 00 33 00 47 00 45    00 17 00 41 04 a4 fb a4    . Ë . 3 . G . E . . . A . ¤ û ¤
0060   e5 a6 35 ca 39 6a 1a c3    fc 18 1e fa 83 38 f6 23    å ¦ 5 Ê 9 j . Ã ü . . ú . 8 ö #
0070   a9 5f 44 61 b2 c4 32 1e    0d 2e 1d c6 23 fa 8e 13    © _ D a ² Ä 2 . . . . Æ # ú . .
0080   55 05 bc aa 09 42 13 ef    4d 97 d4 61 1c 3d 62 ea    U . ¼ ª . B . ï M . Ô a . = b ê
0090   1b 23 65 47 1b 80 8c 23    72 1f 3c 34 c2 00 00 00    . # e G . . . # r . < 4 Â . . .
00A0   19 00 17 00 00 14 70 61    6e 64 6f 72 61 2e 63 6d    . . . . . . p a n d o r a . c m
00B0   2e 69 6e 2e 74 75 6d 2e    64 65 00 10 00 08 00 06    . i n . t u m . d e . . . . . .
00C0   05 68 71 2d 32 38 00 2b    00 03 02 03 04 00 0d 00    . h q - 2 8 . + . . . . . . . .
00D0   0a 00 08 08 04 04 03 04    01 02 01 00 0a 00 06 00    . . . . . . . . . . . . . . . .
00E0   04 00 17 00 1d ff a5 00    2d 05 04 80 00 40 00 07    . . . . . ÿ ¥ . - . . . . @ . .
00F0   04 80 00 40 00 04 04 80    00 80 00 08 01 01 09 01    . . . @ . . . . . . . . . . . .
0100   03 01 02 67 10 0e 01 04    03 02 45 c0 0f 08 8a 08    . . . g . . . . . . E À . . . .
0110   de ef 38 4d ab a5 00 2d    00 03 02 00 01 00 00 00    Þ ï 8 M « ¥ . - . . . . . . . .
0120   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0130   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0140   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0150   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0160   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0170   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0180   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0190   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01A0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01B0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01C0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01D0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01E0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
01F0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0200   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0210   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0220   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0230   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0240   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0250   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0260   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0270   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0280   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0290   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02A0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02B0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02C0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02D0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02E0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
02F0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0300   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0310   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0320   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0330   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0340   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0350   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0360   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0370   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0380   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0390   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03A0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03B0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03C0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03D0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03E0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
03F0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0400   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0410   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0420   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0430   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0440   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0450   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0460   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0470   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0480   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
0490   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
04A0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
04B0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
04C0   00 00 00 00 00 00 00 00    00 00 00 00 00 00 00 00    . . . . . . . . . . . . . . . .
04D0   00 00 00 00                                           . . . . . . . . . . . . . . . .
Dissected using draft-27.yaml
  • Long Header:
    • Header Form: 1
    • Fixed Bit: 1
    • Long Packet Type: 0x0
    • Reserved Bits: 0
    • Packet Number Length: 0
    • Version: 0xff00001c
    • DCIL: 8
    • Destination Connection ID: 0xcfcf6144ee8e8ebf
    • SCIL: 8
    • Source Connection ID: 0x8a08deef384daba5
    • Token Length: 0
    • Length: 1226
    • Packet Number: 0
    • Payload: CRYPTO
      • Frame Type: 0x6
      • Offset: 0
      • Length: 254
      • Crypto Data: TLS Client Hello
        • Handshake Type: 1
        • Length: 250
        • Version: 0x303
        • Random: bytearray(b'y\x81p\xa0\x01\x1bH\xaf)\xe6\xd3OH\xe95\xc1\xaa\x0b\x8f\x15\xd5\xe9\xdb\xb0\xc3\xb4\xab\xaf}\xbc\xb7a')
        • Session ID Length: 0
        • Cipher Suites Length: 6
        • Cipher Suites: bytearray(b'\x13\x02\x13\x01\x13\x03')
        • Compression Methods Length: 1
        • Compression Methods: b'\x00'
        • Extensions Length: 203
        • Extensions: TLS Extensions
          • Type: 0x33
          • Length: 71
          • Opaque: bytearray(b'\x00E\x00\x17\x00A\x04\xa4\xfb\xa4\xe5\xa65\xca9j\x1a\xc3\xfc\x18\x1e\xfa\x838\xf6#\xa9_Da\xb2\xc42\x1e\r.\x1d\xc6#\xfa\x8e\x13U\x05\xbc\xaa\tB\x13\xefM\x97\xd4a\x1c=b\xea\x1b#eG\x1b\x80\x8c#r\x1f<4\xc2')
        • Extensions: TLS Extensions
          • Type: 0x0
          • Length: 25
          • Opaque: bytearray(b'\x00\x17\x00\x00\x14pandora.cm.in.tum.de')
        • Extensions: TLS Extensions
          • Type: 0x10
          • Length: 8
          • Opaque: b'\x06\x05hq-28'
        • Extensions: TLS Extensions
          • Type: 0x2b
          • Length: 3
          • Opaque: bytearray(b'\x02\x03\x04')
        • Extensions: TLS Extensions
          • Type: 0xd
          • Length: 10
          • Opaque: bytearray(b'\x00\x08\x08\x04\x04\x03\x04\x01\x02\x01')
        • Extensions: TLS Extensions
          • Type: 0xa
          • Length: 6
          • Opaque: bytearray(b'\x00\x04\x00\x17\x00\x1d')
        • Extensions: QUIC Transport Parameters
          • Type: 0xffa5
          • Length: 45
          • Parameters: QUIC Transport Parameter
            • Type: 0x05 (initial_max_stream_data_bidi_local)
            • Length: 4
            • Value: 0x80004000
          • Parameters: QUIC Transport Parameter
            • Type: 0x07 (initial_max_stream_data_uni)
            • Length: 4
            • Value: 0x80004000
          • Parameters: QUIC Transport Parameter
            • Type: 0x04 (initial_max_data)
            • Length: 4
            • Value: 0x80008000
          • Parameters: QUIC Transport Parameter
            • Type: 0x08 (initial_max_streams_bidi)
            • Length: 1
            • Value: 0x1
          • Parameters: QUIC Transport Parameter
            • Type: 0x09 (initial_max_streams_uni)
            • Length: 1
            • Value: 0x3
          • Parameters: QUIC Transport Parameter
            • Type: 0x01 (max_idle_timeout)
            • Length: 2
            • Value: 0x6710
          • Parameters: QUIC Transport Parameter
            • Type: 0x0e (active_connection_id_limit)
            • Length: 1
            • Value: 0x4
          • Parameters: QUIC Transport Parameter
            • Type: 0x03 (max_packet_size)
            • Length: 2
            • Value: 0x45c0
          • Parameters: QUIC Transport Parameter
            • Type: 0x0f (inital_source_connection_id)
            • Length: 8
            • Value: 0x8a08deef384daba5
        • Extensions: TLS Extensions
          • Type: 0x2d
          • Length: 3
          • Opaque: bytearray(b'\x02\x00\x01')
    • Payload: PADDING
      • Length: 951