diff options
| author | Luca Deri <deri@ntop.org> | 2020-03-17 16:48:34 +0100 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2020-03-17 16:48:34 +0100 |
| commit | 4227be798920faf1a39565f2d6db480040060ad4 (patch) | |
| tree | b6b4a706966e78ad53d4a0c7d4dffeaefd6d47b0 /src/lib/protocols/quic.c | |
| parent | e282e43279df4d1f562a7fc67994ab3ca0f66e73 (diff) | |
Update for QUIC 046
Diffstat (limited to 'src/lib/protocols/quic.c')
| -rw-r--r-- | src/lib/protocols/quic.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c index 5c565e5a1..93f5d2cce 100644 --- a/src/lib/protocols/quic.c +++ b/src/lib/protocols/quic.c @@ -65,8 +65,7 @@ static int quic_len(u_int8_t l) { /* ***************************************************************** */ void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct, - struct ndpi_flow_struct *flow) -{ + struct ndpi_flow_struct *flow) { struct ndpi_packet_struct *packet = &flow->packet; u_int32_t udp_len = packet->payload_packet_len; u_int version_len = ((packet->payload[0] & 0x01) == 0) ? 0 : 4; @@ -86,11 +85,14 @@ void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct, if((packet->payload[1] == 'Q') && (packet->payload[2] == '0') && (packet->payload[3] == '4') - && (packet->payload[4] == '6') - && (version_len == 1) - ) - quic_hlen = 18; /* TODO: Better handle Q046 */ - else { + && (packet->payload[4] == '6')) { + + /* + TODO: Better handle Q046 + https://tools.ietf.org/html/draft-ietf-quic-invariants-04 + */ + quic_hlen = 18; + } else { u_int16_t potential_stun_len = ntohs((*((u_int16_t*)&packet->payload[2]))); if((version_len > 0) && (packet->payload[1+cid_len] != 'Q')) |