Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_transport.c @ 8673:046c951e393a quic
QUIC: moved all quic sources into src/event/quic.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Fri, 25 Dec 2020 14:01:28 +0300 |
parents | src/event/ngx_event_quic_transport.c@5247461c17e1 |
children | 7df607cb2d11 |
rev | line source |
---|---|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
2 /* |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
3 * Copyright (C) Nginx, Inc. |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
4 */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
5 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
6 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
7 #include <ngx_config.h> |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
8 #include <ngx_core.h> |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
9 #include <ngx_event.h> |
8486
d0ac4449a07f
QUIC: fixed bulding perl module by reducing header pollution.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8478
diff
changeset
|
10 #include <ngx_event_quic_transport.h> |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
11 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
12 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
13 #define NGX_QUIC_LONG_DCID_LEN_OFFSET 5 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
14 #define NGX_QUIC_LONG_DCID_OFFSET 6 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
15 #define NGX_QUIC_SHORT_DCID_OFFSET 1 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
16 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
17 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
18 #if (NGX_HAVE_NONALIGNED) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
19 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
20 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
21 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
22 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
23 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
24 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
25 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
26 #else |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
27 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
28 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
29 #define ngx_quic_parse_uint32(p) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
30 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
31 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
32 #define ngx_quic_write_uint16(p, s) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
33 ((p)[0] = (u_char) ((s) >> 8), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
34 (p)[1] = (u_char) (s), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
35 (p) + sizeof(uint16_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
36 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
37 #define ngx_quic_write_uint32(p, s) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
38 ((p)[0] = (u_char) ((s) >> 24), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
39 (p)[1] = (u_char) ((s) >> 16), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
40 (p)[2] = (u_char) ((s) >> 8), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
41 (p)[3] = (u_char) (s), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
42 (p) + sizeof(uint32_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
43 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
44 #endif |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
45 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
46 #define ngx_quic_write_uint24(p, s) \ |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
47 ((p)[0] = (u_char) ((s) >> 16), \ |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
48 (p)[1] = (u_char) ((s) >> 8), \ |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
49 (p)[2] = (u_char) (s), \ |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
50 (p) + 3) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
51 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
52 #define ngx_quic_write_uint16_aligned(p, s) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
53 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
54 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
55 #define ngx_quic_write_uint32_aligned(p, s) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
56 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
57 |
8625
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
58 #define NGX_QUIC_VERSION(c) (0xff000000 + (c)) |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
59 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
60 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
61 static u_char *ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out); |
8671
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
62 static ngx_uint_t ngx_quic_varint_len(uint64_t value); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
63 static void ngx_quic_build_int(u_char **pos, uint64_t value); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
64 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
65 static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
66 static u_char *ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
67 static u_char *ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
68 u_char **out); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
69 static u_char *ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
70 u_char *dst); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
71 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
72 static ngx_int_t ngx_quic_parse_short_header(ngx_quic_header_t *pkt, |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
73 size_t dcid_len); |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
74 static ngx_int_t ngx_quic_parse_long_header(ngx_quic_header_t *pkt); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
75 static ngx_int_t ngx_quic_supported_version(uint32_t version); |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
76 static ngx_int_t ngx_quic_parse_long_header_v1(ngx_quic_header_t *pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
77 |
8642
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
78 static size_t ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
79 size_t pkt_len, u_char **pnp); |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
80 static size_t ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
81 size_t pkt_len, u_char **pnp); |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
82 |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
83 static ngx_int_t ngx_quic_frame_allowed(ngx_quic_header_t *pkt, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
84 ngx_uint_t frame_type); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
85 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
86 ngx_chain_t *ranges); |
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
87 static size_t ngx_quic_create_stop_sending(u_char *p, |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
88 ngx_quic_stop_sending_frame_t *ss); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
89 static size_t ngx_quic_create_crypto(u_char *p, |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
90 ngx_quic_crypto_frame_t *crypto, ngx_chain_t *data); |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
91 static size_t ngx_quic_create_hs_done(u_char *p); |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
92 static size_t ngx_quic_create_new_token(u_char *p, |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
93 ngx_quic_new_token_frame_t *token); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
94 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
95 ngx_chain_t *data); |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
96 static size_t ngx_quic_create_max_streams(u_char *p, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
97 ngx_quic_max_streams_frame_t *ms); |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
98 static size_t ngx_quic_create_max_stream_data(u_char *p, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
99 ngx_quic_max_stream_data_frame_t *ms); |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
100 static size_t ngx_quic_create_max_data(u_char *p, |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
101 ngx_quic_max_data_frame_t *md); |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
102 static size_t ngx_quic_create_path_response(u_char *p, |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
103 ngx_quic_path_challenge_frame_t *pc); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
104 static size_t ngx_quic_create_new_connection_id(u_char *p, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
105 ngx_quic_new_conn_id_frame_t *rcid); |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
106 static size_t ngx_quic_create_retire_connection_id(u_char *p, |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
107 ngx_quic_retire_cid_frame_t *rcid); |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
108 static size_t ngx_quic_create_close(u_char *p, ngx_quic_close_frame_t *cl); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
109 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
110 static ngx_int_t ngx_quic_parse_transport_param(u_char *p, u_char *end, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
111 uint16_t id, ngx_quic_tp_t *dst); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
112 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
113 |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
114 uint32_t ngx_quic_versions[] = { |
8625
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
115 #if (NGX_QUIC_DRAFT_VERSION >= 29) |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
116 /* pretend we support all versions in range draft-29..v1 */ |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
117 NGX_QUIC_VERSION(29), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
118 NGX_QUIC_VERSION(30), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
119 NGX_QUIC_VERSION(31), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
120 NGX_QUIC_VERSION(32), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
121 /* QUICv1 */ |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
122 0x00000001 |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
123 #else |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
124 NGX_QUIC_VERSION(NGX_QUIC_DRAFT_VERSION) |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
125 #endif |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
126 }; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
127 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
128 #define NGX_QUIC_NVERSIONS \ |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
129 (sizeof(ngx_quic_versions) / sizeof(ngx_quic_versions[0])) |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
130 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
131 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
132 /* literal errors indexed by corresponding value */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
133 static char *ngx_quic_errors[] = { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
134 "NO_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
135 "INTERNAL_ERROR", |
8440
f9592e804834
QUIC error SERVER_BUSY renamed to CONNECTION_REFUSED in draft-29.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8426
diff
changeset
|
136 "CONNECTION_REFUSED", |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
137 "FLOW_CONTROL_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
138 "STREAM_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
139 "STREAM_STATE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
140 "FINAL_SIZE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
141 "FRAME_ENCODING_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
142 "TRANSPORT_PARAMETER_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
143 "CONNECTION_ID_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
144 "PROTOCOL_VIOLATION", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
145 "INVALID_TOKEN", |
8426
6ea2f1daedb5
Introduced connection error APPLICATION_ERROR from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8425
diff
changeset
|
146 "APPLICATION_ERROR", |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
147 "CRYPTO_BUFFER_EXCEEDED", |
8444
769d8bdeffb0
Define KEY_UPDATE_ERROR from quic-tls-24.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8440
diff
changeset
|
148 "KEY_UPDATE_ERROR", |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
149 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
150 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
151 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
152 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
153 ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
154 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
155 u_char *p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
156 uint64_t value; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
157 ngx_uint_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
158 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
159 if (pos >= end) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
160 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
161 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
162 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
163 p = pos; |
8636
ad7ca043edf5
QUIC: microoptimization in varint parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8634
diff
changeset
|
164 len = 1 << (*p >> 6); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
165 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
166 value = *p++ & 0x3f; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
167 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
168 if ((size_t)(end - p) < (len - 1)) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
169 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
170 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
171 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
172 while (--len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
173 value = (value << 8) + *p++; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
174 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
175 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
176 *out = value; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
177 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
178 return p; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
179 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
180 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
181 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
182 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
183 ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value) |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
184 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
185 if ((size_t)(end - pos) < 1) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
186 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
187 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
188 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
189 *value = *pos; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
190 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
191 return pos + 1; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
192 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
193 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
194 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
195 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
196 ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value) |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
197 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
198 if ((size_t)(end - pos) < sizeof(uint32_t)) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
199 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
200 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
201 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
202 *value = ngx_quic_parse_uint32(pos); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
203 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
204 return pos + sizeof(uint32_t); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
205 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
206 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
207 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
208 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
209 ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, u_char **out) |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
210 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
211 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
212 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
213 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
214 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
215 *out = pos; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
216 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
217 return pos + len; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
218 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
219 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
220 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
221 static u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
222 ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, u_char *dst) |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
223 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
224 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
225 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
226 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
227 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
228 ngx_memcpy(dst, pos, len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
229 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
230 return pos + len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
231 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
232 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
233 |
8671
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
234 static ngx_uint_t |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
235 ngx_quic_varint_len(uint64_t value) |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
236 { |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
237 ngx_uint_t bits; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
238 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
239 bits = 0; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
240 while (value >> ((8 << bits) - 2)) { |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
241 bits++; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
242 } |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
243 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
244 return 1 << bits; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
245 } |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
246 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8657
diff
changeset
|
247 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
248 static void |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
249 ngx_quic_build_int(u_char **pos, uint64_t value) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
250 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
251 u_char *p; |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
252 ngx_uint_t bits, len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
253 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
254 p = *pos; |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
255 bits = 0; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
256 |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
257 while (value >> ((8 << bits) - 2)) { |
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
258 bits++; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
259 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
260 |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
261 len = (1 << bits); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
262 |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
263 while (len--) { |
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
264 *p++ = value >> (len * 8); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
265 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
266 |
8351
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8344
diff
changeset
|
267 **pos |= bits << 6; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
268 *pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
269 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
270 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
271 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
272 u_char * |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
273 ngx_quic_error_text(uint64_t error_code) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
274 { |
8447
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8444
diff
changeset
|
275 if (error_code >= NGX_QUIC_ERR_CRYPTO_ERROR) { |
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8444
diff
changeset
|
276 return (u_char *) "handshake error"; |
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8444
diff
changeset
|
277 } |
8342 | 278 |
279 if (error_code >= NGX_QUIC_ERR_LAST) { | |
280 return (u_char *) "unknown error"; | |
281 } | |
282 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
283 return (u_char *) ngx_quic_errors[error_code]; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
284 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
285 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
286 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
287 ngx_int_t |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
288 ngx_quic_parse_packet(ngx_quic_header_t *pkt) |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
289 { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
290 if (!ngx_quic_long_pkt(pkt->flags)) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
291 pkt->level = ssl_encryption_application; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
292 |
8569
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
293 if (ngx_quic_parse_short_header(pkt, NGX_QUIC_SERVER_CID_LEN) != NGX_OK) |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
294 { |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
295 return NGX_DECLINED; |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
296 } |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
297 |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
298 return NGX_OK; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
299 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
300 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
301 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
302 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
303 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
304 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8613
diff
changeset
|
305 if (!ngx_quic_supported_version(pkt->version)) { |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
306 return NGX_ABORT; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
307 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
308 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
309 if (ngx_quic_parse_long_header_v1(pkt) != NGX_OK) { |
8569
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
310 return NGX_DECLINED; |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
311 } |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
312 |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
313 return NGX_OK; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
314 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
315 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
316 |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
317 static ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
318 ngx_quic_parse_short_header(ngx_quic_header_t *pkt, size_t dcid_len) |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
319 { |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
320 u_char *p, *end; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
321 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
322 p = pkt->raw->pos; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
323 end = pkt->data + pkt->len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
324 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
325 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
326 "quic packet rx short flags:%xd", pkt->flags); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
327 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
328 if (!(pkt->flags & NGX_QUIC_PKT_FIXED_BIT)) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
329 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic fixed bit is not set"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
330 return NGX_ERROR; |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
331 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
332 |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
333 pkt->dcid.len = dcid_len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
334 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
335 p = ngx_quic_read_bytes(p, end, dcid_len, &pkt->dcid.data); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
336 if (p == NULL) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
337 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
338 "quic packet is too small to read dcid"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
339 return NGX_ERROR; |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
340 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
341 |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
342 pkt->raw->pos = p; |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
343 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
344 return NGX_OK; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
345 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
346 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
347 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
348 static ngx_int_t |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
349 ngx_quic_parse_long_header(ngx_quic_header_t *pkt) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
350 { |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
351 u_char *p, *end; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
352 uint8_t idlen; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
353 |
8559
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8558
diff
changeset
|
354 p = pkt->raw->pos; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
355 end = pkt->data + pkt->len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
356 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
357 p = ngx_quic_read_uint32(p, end, &pkt->version); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
358 if (p == NULL) { |
8275 | 359 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 360 "quic packet is too small to read version"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
361 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
362 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
363 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
364 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
365 "quic packet rx long flags:%xd version:%xD", |
8359 | 366 pkt->flags, pkt->version); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
367 |
8386
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
8385
diff
changeset
|
368 if (!(pkt->flags & NGX_QUIC_PKT_FIXED_BIT)) { |
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
8385
diff
changeset
|
369 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic fixed bit is not set"); |
8533
62b58f0a4711
QUIC: discard incorrect packets instead of closing the connection.
Vladimir Homutov <vl@nginx.com>
parents:
8531
diff
changeset
|
370 return NGX_ERROR; |
8386
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
8385
diff
changeset
|
371 } |
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
8385
diff
changeset
|
372 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
373 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
374 if (p == NULL) { |
8275 | 375 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 376 "quic packet is too small to read dcid len"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
377 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
378 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 |
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
380 if (idlen > NGX_QUIC_CID_LEN_MAX) { |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
381 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
382 "quic packet dcid is too long"); |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
383 return NGX_ERROR; |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
384 } |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
385 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
386 pkt->dcid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
387 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
388 p = ngx_quic_read_bytes(p, end, idlen, &pkt->dcid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
389 if (p == NULL) { |
8275 | 390 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 391 "quic packet is too small to read dcid"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
392 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
393 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
394 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
395 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
396 if (p == NULL) { |
8275 | 397 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 398 "quic packet is too small to read scid len"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
399 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
400 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
401 |
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
402 if (idlen > NGX_QUIC_CID_LEN_MAX) { |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
403 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
404 "quic packet scid is too long"); |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
405 return NGX_ERROR; |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
406 } |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
407 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
408 pkt->scid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
409 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
410 p = ngx_quic_read_bytes(p, end, idlen, &pkt->scid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
411 if (p == NULL) { |
8275 | 412 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 413 "quic packet is too small to read scid"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
414 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
415 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
417 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
418 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
419 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
420 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
421 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
422 |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
423 static ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
424 ngx_quic_supported_version(uint32_t version) |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
425 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
426 ngx_uint_t i; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
427 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
428 for (i = 0; i < NGX_QUIC_NVERSIONS; i++) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
429 if (ngx_quic_versions[i] == version) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
430 return 1; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
431 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
432 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
433 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
434 return 0; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
435 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
436 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
437 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
438 static ngx_int_t |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
439 ngx_quic_parse_long_header_v1(ngx_quic_header_t *pkt) |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
440 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
441 u_char *p, *end; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
442 uint64_t varint; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
443 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
444 p = pkt->raw->pos; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
445 end = pkt->raw->last; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
446 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
447 pkt->log->action = "parsing quic long header"; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
448 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
449 if (ngx_quic_pkt_in(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
450 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
451 if (pkt->len < NGX_QUIC_MIN_INITIAL_SIZE) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
452 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
453 "quic UDP datagram is too small for initial packet"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
454 return NGX_DECLINED; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
455 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
456 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
457 p = ngx_quic_parse_int(p, end, &varint); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
458 if (p == NULL) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
459 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
460 "quic failed to parse token length"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
461 return NGX_ERROR; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
462 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
463 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
464 pkt->token.len = varint; |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
465 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
466 p = ngx_quic_read_bytes(p, end, pkt->token.len, &pkt->token.data); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
467 if (p == NULL) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
468 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
469 "quic packet too small to read token data"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
470 return NGX_ERROR; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
471 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
472 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
473 pkt->level = ssl_encryption_initial; |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
474 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
475 } else if (ngx_quic_pkt_zrtt(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
476 pkt->level = ssl_encryption_early_data; |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
477 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
478 } else if (ngx_quic_pkt_hs(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
479 pkt->level = ssl_encryption_handshake; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
480 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
481 } else { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
482 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
483 "quic bad packet type"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
484 return NGX_DECLINED; |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
485 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
486 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
487 p = ngx_quic_parse_int(p, end, &varint); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
488 if (p == NULL) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
489 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic bad packet length"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
490 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
491 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
492 |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
493 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
494 "quic packet rx %s len:%uL", |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
495 ngx_quic_level_name(pkt->level), varint); |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
496 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
497 if (varint > (uint64_t) ((pkt->data + pkt->len) - p)) { |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
498 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic truncated %s packet", |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8640
diff
changeset
|
499 ngx_quic_level_name(pkt->level)); |
8640
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
500 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
501 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
502 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
503 pkt->raw->pos = p; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
504 pkt->len = p + varint - pkt->data; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
505 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
506 return NGX_OK; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
507 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
508 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
509 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
510 ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
511 ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t n, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
512 ngx_str_t *dcid) |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
513 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
514 size_t len, offset; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
515 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
516 if (n == 0) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
517 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
518 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
519 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
520 if (ngx_quic_long_pkt(*data)) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
521 if (n < NGX_QUIC_LONG_DCID_LEN_OFFSET + 1) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
522 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
523 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
524 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
525 len = data[NGX_QUIC_LONG_DCID_LEN_OFFSET]; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
526 offset = NGX_QUIC_LONG_DCID_OFFSET; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
527 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
528 } else { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
529 len = NGX_QUIC_SERVER_CID_LEN; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
530 offset = NGX_QUIC_SHORT_DCID_OFFSET; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
531 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
532 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
533 if (n < len + offset) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
534 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
535 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
536 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
537 dcid->len = len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
538 dcid->data = &data[offset]; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
539 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
540 return NGX_OK; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
541 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
542 failed: |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
543 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
544 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, "quic malformed packet"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
545 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
546 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
547 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
548 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8636
diff
changeset
|
549 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
550 size_t |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
551 ngx_quic_create_version_negotiation(ngx_quic_header_t *pkt, u_char *out) |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
552 { |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
553 u_char *p, *start; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
554 ngx_uint_t i; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
555 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
556 p = start = out; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
557 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
558 *p++ = pkt->flags; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
559 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
560 /* |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
561 * The Version field of a Version Negotiation packet |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
562 * MUST be set to 0x00000000 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
563 */ |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
564 p = ngx_quic_write_uint32(p, 0); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
565 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
566 *p++ = pkt->dcid.len; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
567 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
568 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
569 *p++ = pkt->scid.len; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
570 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
571 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
572 for (i = 0; i < NGX_QUIC_NVERSIONS; i++) { |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
573 p = ngx_quic_write_uint32(p, ngx_quic_versions[i]); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
574 } |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
575 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
576 return p - start; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
577 } |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
578 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
579 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8499
diff
changeset
|
580 size_t |
8642
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
581 ngx_quic_create_header(ngx_quic_header_t *pkt, u_char *out, size_t pkt_len, |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
582 u_char **pnp) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
583 { |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
584 return ngx_quic_short_pkt(pkt->flags) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
585 ? ngx_quic_create_short_header(pkt, out, pkt_len, pnp) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
586 : ngx_quic_create_long_header(pkt, out, pkt_len, pnp); |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
587 } |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
588 |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
589 |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
590 static size_t |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
591 ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
592 size_t pkt_len, u_char **pnp) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
593 { |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
594 u_char *p, *start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
595 |
8594
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
596 if (out == NULL) { |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
597 return 5 + 2 + pkt->dcid.len + pkt->scid.len |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
598 + ngx_quic_varint_len(pkt_len + pkt->num_len) + pkt->num_len |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
599 + (pkt->level == ssl_encryption_initial ? 1 : 0); |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
600 } |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
601 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
602 p = start = out; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
603 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
604 *p++ = pkt->flags; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
605 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8613
diff
changeset
|
606 p = ngx_quic_write_uint32(p, pkt->version); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
607 |
8344
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
608 *p++ = pkt->dcid.len; |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
609 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
610 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
611 *p++ = pkt->scid.len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
612 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
613 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
614 if (pkt->level == ssl_encryption_initial) { |
8593
d8a0bb1e85bf
QUIC: simplified ngx_quic_create_long_header().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8589
diff
changeset
|
615 ngx_quic_build_int(&p, 0); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
616 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
617 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
618 ngx_quic_build_int(&p, pkt_len + pkt->num_len); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
619 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
620 *pnp = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
621 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
622 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
623 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
624 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
625 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
626 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
627 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
628 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
629 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
630 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
631 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
632 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
633 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
634 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
635 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
636 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
637 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
638 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
639 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
640 |
8642
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8641
diff
changeset
|
641 static size_t |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
642 ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
643 size_t pkt_len, u_char **pnp) |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
644 { |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
645 u_char *p, *start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
646 |
8594
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
647 if (out == NULL) { |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
648 return 1 + pkt->dcid.len + pkt->num_len; |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
649 } |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8593
diff
changeset
|
650 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
651 p = start = out; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
652 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
653 *p++ = pkt->flags; |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
654 |
8344
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
655 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
656 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
657 *pnp = p; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
658 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
659 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
660 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
661 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
662 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
663 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
664 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
665 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
666 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
667 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
668 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
669 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
670 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
671 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
672 } |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
673 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
674 return p - start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
675 } |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
676 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
677 |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
678 size_t |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
679 ngx_quic_create_retry_itag(ngx_quic_header_t *pkt, u_char *out, |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
680 u_char **start) |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
681 { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
682 u_char *p; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
683 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
684 p = out; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
685 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
686 *p++ = pkt->odcid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
687 p = ngx_cpymem(p, pkt->odcid.data, pkt->odcid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
688 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
689 *start = p; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
690 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
691 *p++ = 0xff; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
692 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8613
diff
changeset
|
693 p = ngx_quic_write_uint32(p, pkt->version); |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
694 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
695 *p++ = pkt->dcid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
696 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
697 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
698 *p++ = pkt->scid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
699 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
700 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
701 p = ngx_cpymem(p, pkt->token.data, pkt->token.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
702 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
703 return p - out; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
704 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
705 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
706 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
707 #define ngx_quic_stream_bit_off(val) (((val) & 0x04) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
708 #define ngx_quic_stream_bit_len(val) (((val) & 0x02) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
709 #define ngx_quic_stream_bit_fin(val) (((val) & 0x01) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
710 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
711 ssize_t |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
712 ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
713 ngx_quic_frame_t *f) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
714 { |
8326 | 715 u_char *p; |
716 uint64_t varint; | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
717 ngx_buf_t *b; |
8326 | 718 ngx_uint_t i; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
719 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
720 b = f->data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
721 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
722 p = start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
723 |
8242 | 724 p = ngx_quic_parse_int(p, end, &varint); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
725 if (p == NULL) { |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
726 pkt->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8275 | 727 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 728 "quic failed to obtain quic frame type"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
729 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
730 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
731 |
8242 | 732 f->type = varint; |
733 | |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
734 if (ngx_quic_frame_allowed(pkt, f->type) != NGX_OK) { |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
735 pkt->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
736 return NGX_ERROR; |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
737 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
738 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
739 switch (f->type) { |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
740 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
741 case NGX_QUIC_FT_CRYPTO: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
742 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
743 p = ngx_quic_parse_int(p, end, &f->u.crypto.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
744 if (p == NULL) { |
8361 | 745 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
746 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
747 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
748 p = ngx_quic_parse_int(p, end, &f->u.crypto.length); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
749 if (p == NULL) { |
8361 | 750 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
751 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
752 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
753 p = ngx_quic_read_bytes(p, end, f->u.crypto.length, &b->pos); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
754 if (p == NULL) { |
8361 | 755 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
756 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
757 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
758 b->last = p; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
759 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
760 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
761 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
762 case NGX_QUIC_FT_PADDING: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
763 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
764 while (p < end && *p == NGX_QUIC_FT_PADDING) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
765 p++; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
766 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
767 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
768 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
769 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
770 case NGX_QUIC_FT_ACK: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
771 case NGX_QUIC_FT_ACK_ECN: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
772 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
773 if (!((p = ngx_quic_parse_int(p, end, &f->u.ack.largest)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
774 && (p = ngx_quic_parse_int(p, end, &f->u.ack.delay)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
775 && (p = ngx_quic_parse_int(p, end, &f->u.ack.range_count)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
776 && (p = ngx_quic_parse_int(p, end, &f->u.ack.first_range)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
777 { |
8361 | 778 goto error; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
779 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
780 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
781 b->pos = p; |
8326 | 782 |
783 /* process all ranges to get bounds, values are ignored */ | |
784 for (i = 0; i < f->u.ack.range_count; i++) { | |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
785 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
786 p = ngx_quic_parse_int(p, end, &varint); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
787 if (p) { |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
788 p = ngx_quic_parse_int(p, end, &varint); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
789 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
790 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
791 if (p == NULL) { |
8361 | 792 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
793 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
794 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
795 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
796 b->last = p; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
797 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
798 f->u.ack.ranges_length = b->last - b->pos; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
799 |
8326 | 800 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
801 | |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
802 if (!((p = ngx_quic_parse_int(p, end, &f->u.ack.ect0)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
803 && (p = ngx_quic_parse_int(p, end, &f->u.ack.ect1)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
804 && (p = ngx_quic_parse_int(p, end, &f->u.ack.ce)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
805 { |
8361 | 806 goto error; |
8326 | 807 } |
808 | |
809 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, | |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
810 "quic ACK ECN counters ect0:%uL ect1:%uL ce:%uL", |
8326 | 811 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce); |
812 } | |
813 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
814 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
815 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
816 case NGX_QUIC_FT_PING: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
817 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
818 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
819 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
820 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
821 p = ngx_quic_parse_int(p, end, &f->u.ncid.seqnum); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
822 if (p == NULL) { |
8361 | 823 goto error; |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
824 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
825 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
826 p = ngx_quic_parse_int(p, end, &f->u.ncid.retire); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
827 if (p == NULL) { |
8361 | 828 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
829 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
830 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
831 if (f->u.ncid.retire > f->u.ncid.seqnum) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
832 goto error; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
833 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
834 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
835 p = ngx_quic_read_uint8(p, end, &f->u.ncid.len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
836 if (p == NULL) { |
8361 | 837 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
838 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
839 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
840 if (f->u.ncid.len < 1 || f->u.ncid.len > NGX_QUIC_CID_LEN_MAX) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
841 goto error; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
842 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
843 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
844 p = ngx_quic_copy_bytes(p, end, f->u.ncid.len, f->u.ncid.cid); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
845 if (p == NULL) { |
8361 | 846 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
847 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
848 |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
849 p = ngx_quic_copy_bytes(p, end, NGX_QUIC_SR_TOKEN_LEN, f->u.ncid.srt); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
850 if (p == NULL) { |
8361 | 851 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
852 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
853 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
854 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
855 |
8537 | 856 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
857 | |
858 p = ngx_quic_parse_int(p, end, &f->u.retire_cid.sequence_number); | |
859 if (p == NULL) { | |
860 goto error; | |
861 } | |
862 | |
863 break; | |
864 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
865 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
866 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
867 |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
868 p = ngx_quic_parse_int(p, end, &f->u.close.error_code); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
869 if (p == NULL) { |
8361 | 870 goto error; |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
871 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
872 |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
873 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
874 p = ngx_quic_parse_int(p, end, &f->u.close.frame_type); |
8256
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
875 if (p == NULL) { |
8361 | 876 goto error; |
8256
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
877 } |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
878 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
879 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
880 p = ngx_quic_parse_int(p, end, &varint); |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
881 if (p == NULL) { |
8361 | 882 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
883 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
884 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
885 f->u.close.reason.len = varint; |
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
886 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
887 p = ngx_quic_read_bytes(p, end, f->u.close.reason.len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
888 &f->u.close.reason.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
889 if (p == NULL) { |
8361 | 890 goto error; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
891 } |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
892 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
893 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
894 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
895 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
896 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
897 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
898 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
899 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
900 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
901 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
902 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
903 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
904 f->u.stream.type = f->type; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
905 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
906 f->u.stream.off = ngx_quic_stream_bit_off(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
907 f->u.stream.len = ngx_quic_stream_bit_len(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
908 f->u.stream.fin = ngx_quic_stream_bit_fin(f->type); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
909 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
910 p = ngx_quic_parse_int(p, end, &f->u.stream.stream_id); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
911 if (p == NULL) { |
8361 | 912 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
913 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
914 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
915 if (f->type & 0x04) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
916 p = ngx_quic_parse_int(p, end, &f->u.stream.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
917 if (p == NULL) { |
8361 | 918 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
919 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
920 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
921 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
922 f->u.stream.offset = 0; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
923 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
924 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
925 if (f->type & 0x02) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
926 p = ngx_quic_parse_int(p, end, &f->u.stream.length); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
927 if (p == NULL) { |
8361 | 928 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
929 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
930 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
931 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
932 f->u.stream.length = end - p; /* up to packet end */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
933 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
934 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
935 p = ngx_quic_read_bytes(p, end, f->u.stream.length, &b->pos); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
936 if (p == NULL) { |
8361 | 937 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
938 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
939 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
940 b->last = p; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
941 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
942 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
943 case NGX_QUIC_FT_MAX_DATA: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
944 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
945 p = ngx_quic_parse_int(p, end, &f->u.max_data.max_data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
946 if (p == NULL) { |
8361 | 947 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
948 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
949 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
950 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
951 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
952 case NGX_QUIC_FT_RESET_STREAM: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
953 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
954 if (!((p = ngx_quic_parse_int(p, end, &f->u.reset_stream.id)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
955 && (p = ngx_quic_parse_int(p, end, &f->u.reset_stream.error_code)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
956 && (p = ngx_quic_parse_int(p, end, |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
957 &f->u.reset_stream.final_size)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
958 { |
8361 | 959 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
960 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
961 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
962 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
963 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
964 case NGX_QUIC_FT_STOP_SENDING: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
965 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
966 p = ngx_quic_parse_int(p, end, &f->u.stop_sending.id); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
967 if (p == NULL) { |
8361 | 968 goto error; |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
969 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
970 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
971 p = ngx_quic_parse_int(p, end, &f->u.stop_sending.error_code); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
972 if (p == NULL) { |
8361 | 973 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
974 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
975 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
976 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
977 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
978 case NGX_QUIC_FT_STREAMS_BLOCKED: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
979 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
980 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
981 p = ngx_quic_parse_int(p, end, &f->u.streams_blocked.limit); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
982 if (p == NULL) { |
8361 | 983 goto error; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
984 } |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
985 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
986 f->u.streams_blocked.bidi = |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
987 (f->type == NGX_QUIC_FT_STREAMS_BLOCKED) ? 1 : 0; |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
988 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
989 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
990 case NGX_QUIC_FT_MAX_STREAMS: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
991 case NGX_QUIC_FT_MAX_STREAMS2: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
992 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
993 p = ngx_quic_parse_int(p, end, &f->u.max_streams.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
994 if (p == NULL) { |
8361 | 995 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
996 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
997 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
998 f->u.max_streams.bidi = (f->type == NGX_QUIC_FT_MAX_STREAMS) ? 1 : 0; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
999 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1000 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1001 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1002 case NGX_QUIC_FT_MAX_STREAM_DATA: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1003 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1004 p = ngx_quic_parse_int(p, end, &f->u.max_stream_data.id); |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1005 if (p == NULL) { |
8361 | 1006 goto error; |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1007 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1008 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1009 p = ngx_quic_parse_int(p, end, &f->u.max_stream_data.limit); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1010 if (p == NULL) { |
8361 | 1011 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1012 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1013 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1014 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1015 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1016 case NGX_QUIC_FT_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1017 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1018 p = ngx_quic_parse_int(p, end, &f->u.data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1019 if (p == NULL) { |
8361 | 1020 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1021 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1022 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1023 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1024 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1025 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1026 |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1027 p = ngx_quic_parse_int(p, end, &f->u.stream_data_blocked.id); |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1028 if (p == NULL) { |
8361 | 1029 goto error; |
8357
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1030 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1031 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1032 p = ngx_quic_parse_int(p, end, &f->u.stream_data_blocked.limit); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
8356
diff
changeset
|
1033 if (p == NULL) { |
8361 | 1034 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1035 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1036 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1037 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1038 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1039 case NGX_QUIC_FT_PATH_CHALLENGE: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1040 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1041 p = ngx_quic_copy_bytes(p, end, 8, f->u.path_challenge.data); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1042 if (p == NULL) { |
8361 | 1043 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1044 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1045 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1046 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1047 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1048 case NGX_QUIC_FT_PATH_RESPONSE: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1049 |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1050 p = ngx_quic_copy_bytes(p, end, 8, f->u.path_response.data); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1051 if (p == NULL) { |
8361 | 1052 goto error; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1053 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1054 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1055 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1056 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1057 default: |
8275 | 1058 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8361 | 1059 "quic unknown frame type 0x%xi", f->type); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1060 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1061 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1062 |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
1063 f->level = pkt->level; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
1064 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1065 return p - start; |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1066 |
8361 | 1067 error: |
1068 | |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
1069 pkt->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
1070 |
8361 | 1071 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1072 "quic failed to parse frame type:0x%xi", f->type); |
8361 | 1073 |
1074 return NGX_ERROR; | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1075 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1076 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1077 |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1078 static ngx_int_t |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1079 ngx_quic_frame_allowed(ngx_quic_header_t *pkt, ngx_uint_t frame_type) |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1080 { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1081 uint8_t ptype; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1082 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1083 /* frame permissions per packet: 4 bits: IH01: 12.4, Table 3 */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1084 static uint8_t ngx_quic_frame_masks[] = { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1085 /* PADDING */ 0xF, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1086 /* PING */ 0xF, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1087 /* ACK */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1088 /* ACK_ECN */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1089 /* RESET_STREAM */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1090 /* STOP_SENDING */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1091 /* CRYPTO */ 0xD, |
8424
c70446e3d771
Treat receipt of NEW_TOKEN as connection error PROTOCOL_VIOLATION.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8422
diff
changeset
|
1092 /* NEW_TOKEN */ 0x0, /* only sent by server */ |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1093 /* STREAM0 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1094 /* STREAM1 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1095 /* STREAM2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1096 /* STREAM3 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1097 /* STREAM4 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1098 /* STREAM5 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1099 /* STREAM6 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1100 /* STREAM7 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1101 /* MAX_DATA */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1102 /* MAX_STREAM_DATA */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1103 /* MAX_STREAMS */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1104 /* MAX_STREAMS2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1105 /* DATA_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1106 /* STREAM_DATA_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1107 /* STREAMS_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1108 /* STREAMS_BLOCKED2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1109 /* NEW_CONNECTION_ID */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1110 /* RETIRE_CONNECTION_ID */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1111 /* PATH_CHALLENGE */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1112 /* PATH_RESPONSE */ 0x3, |
8425
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
1113 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
1114 /* CONNECTION_CLOSE */ 0xF, |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
1115 /* CONNECTION_CLOSE2 */ 0x3, |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
1116 #else |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1117 /* CONNECTION_CLOSE */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1118 /* CONNECTION_CLOSE2 */ 0x1, |
8425
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
1119 #endif |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1120 /* HANDSHAKE_DONE */ 0x0, /* only sent by server */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1121 }; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1122 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1123 if (ngx_quic_long_pkt(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1124 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1125 if (ngx_quic_pkt_in(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1126 ptype = 8; /* initial */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1127 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1128 } else if (ngx_quic_pkt_hs(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1129 ptype = 4; /* handshake */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1130 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1131 } else { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1132 ptype = 2; /* zero-rtt */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1133 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1134 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1135 } else { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1136 ptype = 1; /* application data */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1137 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1138 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1139 if (ptype & ngx_quic_frame_masks[frame_type]) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1140 return NGX_OK; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1141 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1142 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1143 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1144 "quic frame type 0x%xi is not " |
8478
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8470
diff
changeset
|
1145 "allowed in packet with flags 0x%xd", |
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1146 frame_type, pkt->flags); |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1147 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1148 return NGX_DECLINED; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1149 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1150 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8361
diff
changeset
|
1151 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1152 ssize_t |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
1153 ngx_quic_parse_ack_range(ngx_log_t *log, u_char *start, u_char *end, |
8326 | 1154 uint64_t *gap, uint64_t *range) |
1155 { | |
1156 u_char *p; | |
1157 | |
1158 p = start; | |
1159 | |
1160 p = ngx_quic_parse_int(p, end, gap); | |
1161 if (p == NULL) { | |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
1162 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1163 "quic failed to parse ack frame gap"); |
8326 | 1164 return NGX_ERROR; |
1165 } | |
1166 | |
1167 p = ngx_quic_parse_int(p, end, range); | |
1168 if (p == NULL) { | |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
1169 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1170 "quic failed to parse ack frame range"); |
8326 | 1171 return NGX_ERROR; |
1172 } | |
1173 | |
1174 return p - start; | |
1175 } | |
1176 | |
1177 | |
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1178 size_t |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1179 ngx_quic_create_ack_range(u_char *p, uint64_t gap, uint64_t range) |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1180 { |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1181 size_t len; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1182 u_char *start; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1183 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1184 if (p == NULL) { |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1185 len = ngx_quic_varint_len(gap); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1186 len += ngx_quic_varint_len(range); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1187 return len; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1188 } |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1189 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1190 start = p; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1191 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1192 ngx_quic_build_int(&p, gap); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1193 ngx_quic_build_int(&p, range); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1194 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1195 return p - start; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1196 } |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1197 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8609
diff
changeset
|
1198 |
8326 | 1199 ssize_t |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1200 ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1201 { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1202 /* |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1203 * QUIC-recovery, section 2: |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1204 * |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1205 * Ack-eliciting Frames: All frames other than ACK, PADDING, and |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1206 * CONNECTION_CLOSE are considered ack-eliciting. |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1207 */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1208 f->need_ack = 1; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1209 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1210 switch (f->type) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1211 case NGX_QUIC_FT_ACK: |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1212 f->need_ack = 0; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1213 return ngx_quic_create_ack(p, &f->u.ack, f->data); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1214 |
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1215 case NGX_QUIC_FT_STOP_SENDING: |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1216 return ngx_quic_create_stop_sending(p, &f->u.stop_sending); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1217 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1218 case NGX_QUIC_FT_CRYPTO: |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1219 return ngx_quic_create_crypto(p, &f->u.crypto, f->data); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1220 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1221 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1222 return ngx_quic_create_hs_done(p); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1223 |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1224 case NGX_QUIC_FT_NEW_TOKEN: |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1225 return ngx_quic_create_new_token(p, &f->u.token); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1226 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1227 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1228 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1229 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1230 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1231 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1232 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1233 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1234 case NGX_QUIC_FT_STREAM7: |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1235 return ngx_quic_create_stream(p, &f->u.stream, f->data); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1236 |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1237 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1238 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1239 f->need_ack = 0; |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1240 return ngx_quic_create_close(p, &f->u.close); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1241 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1242 case NGX_QUIC_FT_MAX_STREAMS: |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1243 return ngx_quic_create_max_streams(p, &f->u.max_streams); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1244 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1245 case NGX_QUIC_FT_MAX_STREAM_DATA: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1246 return ngx_quic_create_max_stream_data(p, &f->u.max_stream_data); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1247 |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1248 case NGX_QUIC_FT_MAX_DATA: |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1249 return ngx_quic_create_max_data(p, &f->u.max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1250 |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1251 case NGX_QUIC_FT_PATH_RESPONSE: |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1252 return ngx_quic_create_path_response(p, &f->u.path_response); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1253 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1254 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1255 return ngx_quic_create_new_connection_id(p, &f->u.ncid); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1256 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1257 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1258 return ngx_quic_create_retire_connection_id(p, &f->u.retire_cid); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1259 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1260 default: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1261 /* BUG: unsupported frame type generated */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1262 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1263 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1264 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1265 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1266 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1267 static size_t |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1268 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack, ngx_chain_t *ranges) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1269 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1270 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1271 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1272 ngx_buf_t *b; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1273 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1274 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1275 len = ngx_quic_varint_len(NGX_QUIC_FT_ACK); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1276 len += ngx_quic_varint_len(ack->largest); |
8470
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1277 len += ngx_quic_varint_len(ack->delay); |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8594
diff
changeset
|
1278 len += ngx_quic_varint_len(ack->range_count); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1279 len += ngx_quic_varint_len(ack->first_range); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1280 len += ack->ranges_length; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8594
diff
changeset
|
1281 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1282 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1283 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1284 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1285 start = p; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1286 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1287 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1288 ngx_quic_build_int(&p, ack->largest); |
8470
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1289 ngx_quic_build_int(&p, ack->delay); |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8594
diff
changeset
|
1290 ngx_quic_build_int(&p, ack->range_count); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1291 ngx_quic_build_int(&p, ack->first_range); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1292 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1293 while (ranges) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1294 b = ranges->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1295 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1296 ranges = ranges->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1297 } |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8594
diff
changeset
|
1298 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1299 return p - start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1300 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1301 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1302 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1303 static size_t |
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1304 ngx_quic_create_stop_sending(u_char *p, ngx_quic_stop_sending_frame_t *ss) |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1305 { |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1306 size_t len; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1307 u_char *start; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1308 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1309 if (p == NULL) { |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1310 len = ngx_quic_varint_len(NGX_QUIC_FT_STOP_SENDING); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1311 len += ngx_quic_varint_len(ss->id); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1312 len += ngx_quic_varint_len(ss->error_code); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1313 return len; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1314 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1315 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1316 start = p; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1317 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1318 ngx_quic_build_int(&p, NGX_QUIC_FT_STOP_SENDING); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1319 ngx_quic_build_int(&p, ss->id); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1320 ngx_quic_build_int(&p, ss->error_code); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1321 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1322 return p - start; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1323 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1324 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1325 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8525
diff
changeset
|
1326 static size_t |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1327 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1328 ngx_chain_t *data) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1329 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1330 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1331 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1332 ngx_buf_t *b; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1333 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1334 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1335 len = ngx_quic_varint_len(NGX_QUIC_FT_CRYPTO); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1336 len += ngx_quic_varint_len(crypto->offset); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1337 len += ngx_quic_varint_len(crypto->length); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1338 len += crypto->length; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1339 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1340 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1341 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1342 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1343 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1344 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1345 ngx_quic_build_int(&p, NGX_QUIC_FT_CRYPTO); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1346 ngx_quic_build_int(&p, crypto->offset); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1347 ngx_quic_build_int(&p, crypto->length); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1348 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1349 while (data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1350 b = data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1351 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1352 data = data->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1353 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1354 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1355 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1356 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1357 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1358 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1359 static size_t |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1360 ngx_quic_create_hs_done(u_char *p) |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1361 { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1362 u_char *start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1363 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1364 if (p == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1365 return ngx_quic_varint_len(NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1366 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1367 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1368 start = p; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1369 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1370 ngx_quic_build_int(&p, NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1371 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1372 return p - start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1373 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1374 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1375 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1376 static size_t |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1377 ngx_quic_create_new_token(u_char *p, ngx_quic_new_token_frame_t *token) |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1378 { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1379 size_t len; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1380 u_char *start; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1381 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1382 if (p == NULL) { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1383 len = ngx_quic_varint_len(NGX_QUIC_FT_NEW_TOKEN); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1384 len += ngx_quic_varint_len(token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1385 len += token->length; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1386 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1387 return len; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1388 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1389 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1390 start = p; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1391 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1392 ngx_quic_build_int(&p, NGX_QUIC_FT_NEW_TOKEN); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1393 ngx_quic_build_int(&p, token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1394 p = ngx_cpymem(p, token->data, token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1395 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1396 return p - start; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1397 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1398 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1399 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
1400 static size_t |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1401 ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1402 ngx_chain_t *data) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1403 { |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1404 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1405 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1406 ngx_buf_t *b; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1407 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1408 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1409 len = ngx_quic_varint_len(sf->type); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1410 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1411 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1412 len += ngx_quic_varint_len(sf->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1413 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1414 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1415 len += ngx_quic_varint_len(sf->stream_id); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1416 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1417 /* length is always present in generated frames */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1418 len += ngx_quic_varint_len(sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1419 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1420 len += sf->length; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1421 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1422 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1423 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1424 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1425 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1426 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1427 ngx_quic_build_int(&p, sf->type); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1428 ngx_quic_build_int(&p, sf->stream_id); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1429 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1430 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1431 ngx_quic_build_int(&p, sf->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1432 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1433 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1434 /* length is always present in generated frames */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1435 ngx_quic_build_int(&p, sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1436 |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1437 while (data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1438 b = data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1439 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1440 data = data->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8651
diff
changeset
|
1441 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1442 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1443 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1444 } |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1445 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1446 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1447 static size_t |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1448 ngx_quic_create_max_streams(u_char *p, ngx_quic_max_streams_frame_t *ms) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1449 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1450 size_t len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1451 u_char *start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1452 ngx_uint_t type; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1453 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1454 type = ms->bidi ? NGX_QUIC_FT_MAX_STREAMS : NGX_QUIC_FT_MAX_STREAMS2; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1455 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1456 if (p == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1457 len = ngx_quic_varint_len(type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1458 len += ngx_quic_varint_len(ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1459 return len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1460 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1461 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1462 start = p; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1463 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1464 ngx_quic_build_int(&p, type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1465 ngx_quic_build_int(&p, ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1466 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1467 return p - start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1468 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1469 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1470 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1471 static ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1472 ngx_quic_parse_transport_param(u_char *p, u_char *end, uint16_t id, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1473 ngx_quic_tp_t *dst) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1474 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1475 uint64_t varint; |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1476 ngx_str_t str; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1477 |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1478 varint = 0; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1479 ngx_str_null(&str); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1480 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1481 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1482 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1483 case NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1484 /* zero-length option */ |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1485 if (end - p != 0) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1486 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1487 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1488 dst->disable_active_migration = 1; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1489 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1490 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1491 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
|
1492 case NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE: |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1493 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1494 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1495 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1496 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1497 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1498 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1499 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1500 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1501 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1502 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1503 p = ngx_quic_parse_int(p, end, &varint); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1504 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1505 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1506 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1507 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1508 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1509 case NGX_QUIC_TP_INITIAL_SCID: |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1510 |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1511 str.len = end - p; |
8582
b95aa1cb8f98
QUIC: fixed dead store assignment.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8569
diff
changeset
|
1512 str.data = p; |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1513 break; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1514 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1515 default: |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1516 return NGX_DECLINED; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1517 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1518 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1519 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1520 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1521 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1522 dst->max_idle_timeout = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1523 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1524 |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
|
1525 case NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE: |
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
|
1526 dst->max_udp_payload_size = varint; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1527 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1528 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1529 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1530 dst->initial_max_data = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1531 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1532 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1533 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1534 dst->initial_max_stream_data_bidi_local = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1535 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1536 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1537 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1538 dst->initial_max_stream_data_bidi_remote = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1539 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1540 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1541 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1542 dst->initial_max_stream_data_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1543 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1544 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1545 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1546 dst->initial_max_streams_bidi = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1547 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1548 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1549 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1550 dst->initial_max_streams_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1551 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1552 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1553 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1554 dst->ack_delay_exponent = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1555 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1556 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1557 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1558 dst->max_ack_delay = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1559 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1560 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1561 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1562 dst->active_connection_id_limit = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1563 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1564 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1565 case NGX_QUIC_TP_INITIAL_SCID: |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1566 dst->initial_scid = str; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1567 break; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1568 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1569 default: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1570 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1571 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1572 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1573 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1574 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1575 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1576 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1577 ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1578 ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1579 ngx_log_t *log) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1580 { |
8356
42198f77ac85
Removed support of drafts older than currently latest 27.
Vladimir Homutov <vl@nginx.com>
parents:
8351
diff
changeset
|
1581 uint64_t id, len; |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1582 ngx_int_t rc; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1583 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1584 while (p < end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1585 p = ngx_quic_parse_int(p, end, &id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1586 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1587 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1588 "quic failed to parse transport param id"); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1589 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1590 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1591 |
8414
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1592 switch (id) { |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1593 case NGX_QUIC_TP_ORIGINAL_DCID: |
8414
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1594 case NGX_QUIC_TP_PREFERRED_ADDRESS: |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1595 case NGX_QUIC_TP_RETRY_SCID: |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1596 case NGX_QUIC_TP_SR_TOKEN: |
8414
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1597 ngx_log_error(NGX_LOG_INFO, log, 0, |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1598 "quic client sent forbidden transport param" |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1599 " id:0x%xL", id); |
8414
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1600 return NGX_ERROR; |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1601 } |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8391
diff
changeset
|
1602 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1603 p = ngx_quic_parse_int(p, end, &len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1604 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1605 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1606 "quic failed to parse" |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1607 " transport param id:0x%xL length", id); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1608 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1609 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1610 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1611 rc = ngx_quic_parse_transport_param(p, p + len, id, tp); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1612 |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1613 if (rc == NGX_ERROR) { |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1614 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1615 "quic failed to parse" |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1616 " transport param id:0x%xL data", id); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1617 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1618 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1619 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1620 if (rc == NGX_DECLINED) { |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1621 ngx_log_error(NGX_LOG_INFO, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1622 "quic unknown transport param id:0x%xL, skipped", id); |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1623 } |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1624 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1625 p += len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1626 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1627 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1628 if (p != end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1629 ngx_log_error(NGX_LOG_INFO, log, 0, |
8361 | 1630 "quic trailing garbage in" |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1631 " transport parameters: bytes:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1632 end - p); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1633 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1634 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1635 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1636 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, |
8359 | 1637 "quic transport parameters parsed ok"); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1638 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1639 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8359 | 1640 "quic tp disable active migration: %ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1641 tp->disable_active_migration); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1642 |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1643 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp idle_timeout:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1644 tp->max_idle_timeout); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1645 |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
|
1646 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1647 "quic tp max_udp_payload_size:%ui", |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
|
1648 tp->max_udp_payload_size); |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1649 |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1650 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp max_data:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1651 tp->initial_max_data); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1652 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1653 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1654 "quic tp max_stream_data_bidi_local:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1655 tp->initial_max_stream_data_bidi_local); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1656 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1657 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1658 "quic tp max_stream_data_bidi_remote:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1659 tp->initial_max_stream_data_bidi_remote); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1660 |
8359 | 1661 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1662 "quic tp max_stream_data_uni:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1663 tp->initial_max_stream_data_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1664 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1665 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1666 "quic tp initial_max_streams_bidi:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1667 tp->initial_max_streams_bidi); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1668 |
8359 | 1669 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1670 "quic tp initial_max_streams_uni:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1671 tp->initial_max_streams_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1672 |
8359 | 1673 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1674 "quic tp ack_delay_exponent:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1675 tp->ack_delay_exponent); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1676 |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1677 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp max_ack_delay:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1678 tp->max_ack_delay); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1679 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1680 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1681 "quic tp active_connection_id_limit:%ui", |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1682 tp->active_connection_id_limit); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1683 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1684 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1685 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, log, 0, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1686 "quic tp initial source_connection_id len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
1687 tp->initial_scid.len, &tp->initial_scid); |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1688 #endif |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1689 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1690 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1691 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1692 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1693 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1694 static size_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1695 ngx_quic_create_max_stream_data(u_char *p, ngx_quic_max_stream_data_frame_t *ms) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1696 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1697 size_t len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1698 u_char *start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1699 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1700 if (p == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1701 len = ngx_quic_varint_len(NGX_QUIC_FT_MAX_STREAM_DATA); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1702 len += ngx_quic_varint_len(ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1703 len += ngx_quic_varint_len(ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1704 return len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1705 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1706 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1707 start = p; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1708 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1709 ngx_quic_build_int(&p, NGX_QUIC_FT_MAX_STREAM_DATA); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1710 ngx_quic_build_int(&p, ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1711 ngx_quic_build_int(&p, ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1712 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1713 return p - start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1714 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1715 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1716 |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1717 static size_t |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1718 ngx_quic_create_max_data(u_char *p, ngx_quic_max_data_frame_t *md) |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1719 { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1720 size_t len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1721 u_char *start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1722 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1723 if (p == NULL) { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1724 len = ngx_quic_varint_len(NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1725 len += ngx_quic_varint_len(md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1726 return len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1727 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1728 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1729 start = p; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1730 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1731 ngx_quic_build_int(&p, NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1732 ngx_quic_build_int(&p, md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1733 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1734 return p - start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1735 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1736 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1737 |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1738 static size_t |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1739 ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc) |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1740 { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1741 size_t len; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1742 u_char *start; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1743 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1744 if (p == NULL) { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1745 len = ngx_quic_varint_len(NGX_QUIC_FT_PATH_RESPONSE); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1746 len += sizeof(pc->data); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1747 return len; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1748 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1749 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1750 start = p; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1751 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1752 ngx_quic_build_int(&p, NGX_QUIC_FT_PATH_RESPONSE); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1753 p = ngx_cpymem(p, &pc->data, sizeof(pc->data)); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1754 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1755 return p - start; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1756 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1757 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
1758 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1759 static size_t |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1760 ngx_quic_create_new_connection_id(u_char *p, ngx_quic_new_conn_id_frame_t *ncid) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1761 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1762 size_t len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1763 u_char *start; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1764 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1765 if (p == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1766 len = ngx_quic_varint_len(NGX_QUIC_FT_NEW_CONNECTION_ID); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1767 len += ngx_quic_varint_len(ncid->seqnum); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1768 len += ngx_quic_varint_len(ncid->retire); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1769 len++; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1770 len += ncid->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1771 len += NGX_QUIC_SR_TOKEN_LEN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1772 return len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1773 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1774 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1775 start = p; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1776 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1777 ngx_quic_build_int(&p, NGX_QUIC_FT_NEW_CONNECTION_ID); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1778 ngx_quic_build_int(&p, ncid->seqnum); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1779 ngx_quic_build_int(&p, ncid->retire); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1780 *p++ = ncid->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1781 p = ngx_cpymem(p, ncid->cid, ncid->len); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1782 p = ngx_cpymem(p, ncid->srt, NGX_QUIC_SR_TOKEN_LEN); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1783 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1784 return p - start; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1785 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1786 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1787 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1788 static size_t |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1789 ngx_quic_create_retire_connection_id(u_char *p, |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1790 ngx_quic_retire_cid_frame_t *rcid) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1791 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1792 size_t len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1793 u_char *start; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1794 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1795 if (p == NULL) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1796 len = ngx_quic_varint_len(NGX_QUIC_FT_RETIRE_CONNECTION_ID); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1797 len += ngx_quic_varint_len(rcid->sequence_number); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1798 return len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1799 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1800 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1801 start = p; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1802 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1803 ngx_quic_build_int(&p, NGX_QUIC_FT_RETIRE_CONNECTION_ID); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1804 ngx_quic_build_int(&p, rcid->sequence_number); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1805 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1806 return p - start; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1807 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1808 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8537
diff
changeset
|
1809 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1810 ssize_t |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1811 ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1812 size_t *clen) |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1813 { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1814 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1815 size_t len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1816 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1817 #define ngx_quic_tp_len(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1818 ngx_quic_varint_len(id) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1819 + ngx_quic_varint_len(value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1820 + ngx_quic_varint_len(ngx_quic_varint_len(value)) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1821 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1822 #define ngx_quic_tp_vint(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1823 do { \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1824 ngx_quic_build_int(&p, id); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1825 ngx_quic_build_int(&p, ngx_quic_varint_len(value)); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1826 ngx_quic_build_int(&p, value); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1827 } while (0) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1828 |
8416
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1829 #define ngx_quic_tp_strlen(id, value) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1830 ngx_quic_varint_len(id) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1831 + ngx_quic_varint_len(value.len) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1832 + value.len |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1833 |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1834 #define ngx_quic_tp_str(id, value) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1835 do { \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1836 ngx_quic_build_int(&p, id); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1837 ngx_quic_build_int(&p, value.len); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1838 p = ngx_cpymem(p, value.data, value.len); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1839 } while (0) |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1840 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1841 p = pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1842 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1843 len = ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_DATA, tp->initial_max_data); |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1844 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1845 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1846 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1847 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1848 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1849 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1850 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1851 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1852 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1853 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1854 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1855 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1856 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1857 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1858 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1859 |
8277
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1860 len += ngx_quic_tp_len(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1861 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1862 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1863 if (clen) { |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1864 *clen = len; |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1865 } |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1866 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1867 if (tp->disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1868 len += ngx_quic_varint_len(NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1869 len += ngx_quic_varint_len(0); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1870 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1871 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1872 len += ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1873 tp->active_connection_id_limit); |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1874 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1875 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1876 len += ngx_quic_tp_strlen(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1877 len += ngx_quic_tp_strlen(NGX_QUIC_TP_INITIAL_SCID, tp->initial_scid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1878 |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1879 if (tp->retry_scid.len) { |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1880 len += ngx_quic_tp_strlen(NGX_QUIC_TP_RETRY_SCID, tp->retry_scid); |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1881 } |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1882 #else |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1883 if (tp->original_dcid.len) { |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1884 len += ngx_quic_tp_strlen(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1885 } |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1886 #endif |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
1887 |
8634
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1888 len += ngx_quic_varint_len(NGX_QUIC_TP_SR_TOKEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1889 len += ngx_quic_varint_len(NGX_QUIC_SR_TOKEN_LEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1890 len += NGX_QUIC_SR_TOKEN_LEN; |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1891 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1892 if (pos == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1893 return len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1894 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1895 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1896 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_DATA, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1897 tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1898 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1899 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1900 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1901 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1902 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1903 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1904 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1905 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1906 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1907 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1908 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1909 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1910 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1911 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1912 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1913 |
8277
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1914 ngx_quic_tp_vint(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1915 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1916 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1917 if (tp->disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1918 ngx_quic_build_int(&p, NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1919 ngx_quic_build_int(&p, 0); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1920 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8625
diff
changeset
|
1921 |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1922 ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1923 tp->active_connection_id_limit); |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1924 |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1925 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1926 ngx_quic_tp_str(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1927 ngx_quic_tp_str(NGX_QUIC_TP_INITIAL_SCID, tp->initial_scid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1928 |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1929 if (tp->retry_scid.len) { |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1930 ngx_quic_tp_str(NGX_QUIC_TP_RETRY_SCID, tp->retry_scid); |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1931 } |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1932 #else |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1933 if (tp->original_dcid.len) { |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1934 ngx_quic_tp_str(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1935 } |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8416
diff
changeset
|
1936 #endif |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8370
diff
changeset
|
1937 |
8634
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1938 ngx_quic_build_int(&p, NGX_QUIC_TP_SR_TOKEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1939 ngx_quic_build_int(&p, NGX_QUIC_SR_TOKEN_LEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1940 p = ngx_cpymem(p, tp->sr_token, NGX_QUIC_SR_TOKEN_LEN); |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1941 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1942 return p - pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1943 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1944 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1945 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1946 static size_t |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1947 ngx_quic_create_close(u_char *p, ngx_quic_close_frame_t *cl) |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1948 { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1949 size_t len; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1950 u_char *start; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1951 ngx_uint_t type; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1952 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1953 type = cl->app ? NGX_QUIC_FT_CONNECTION_CLOSE_APP |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1954 : NGX_QUIC_FT_CONNECTION_CLOSE; |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1955 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1956 if (p == NULL) { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1957 len = ngx_quic_varint_len(type); |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1958 len += ngx_quic_varint_len(cl->error_code); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1959 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1960 if (!cl->app) { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1961 len += ngx_quic_varint_len(cl->frame_type); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1962 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1963 |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1964 len += ngx_quic_varint_len(cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1965 len += cl->reason.len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1966 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1967 return len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1968 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1969 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1970 start = p; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1971 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1972 ngx_quic_build_int(&p, type); |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1973 ngx_quic_build_int(&p, cl->error_code); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1974 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1975 if (!cl->app) { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1976 ngx_quic_build_int(&p, cl->frame_type); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1977 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
1978 |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1979 ngx_quic_build_int(&p, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1980 p = ngx_cpymem(p, cl->reason.data, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1981 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1982 return p - start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1983 } |