Mercurial > hg > nginx
annotate src/event/ngx_event_quic_transport.c @ 8275:19660929e8ff quic
Logging cleanup.
+ Client-related errors (i.e. parsing) are done at INFO level
+ c->log->action is updated through the process of receiving, parsing.
handling packet/payload and generating frames/output.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Tue, 24 Mar 2020 17:03:39 +0300 |
parents | cb75f194f1f0 |
children | 50db7ce374b7 |
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> |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
10 |
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 #if (NGX_HAVE_NONALIGNED) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
13 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
14 #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
|
15 #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
|
16 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
17 #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
|
18 #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
|
19 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
20 #else |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
21 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
22 #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
|
23 #define ngx_quic_parse_uint32(p) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
24 ((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
|
25 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
26 #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
|
27 ((p)[0] = (u_char) ((s) >> 8), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
28 (p)[1] = (u_char) (s), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
29 (p) + sizeof(uint16_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
30 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
31 #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
|
32 ((p)[0] = (u_char) ((s) >> 24), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
33 (p)[1] = (u_char) ((s) >> 16), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
34 (p)[2] = (u_char) ((s) >> 8), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
35 (p)[3] = (u_char) (s), \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
36 (p) + sizeof(uint32_t)) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
37 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
38 #endif |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
39 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
40 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
41 #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
|
42 (*(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
|
43 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
44 #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
|
45 (*(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
|
46 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
47 #define ngx_quic_varint_len(value) \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
48 ((value) <= 63 ? 1 \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
49 : ((uint32_t) value) <= 16383 ? 2 \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
50 : ((uint64_t) value) <= 1073741823 ? 4 \ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
51 : 8) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
52 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
53 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
54 static u_char *ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
55 static u_char *ngx_quic_parse_int_multi(u_char *pos, u_char *end, ...); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
56 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
|
57 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
58 static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
59 /*static*/ u_char *ngx_quic_read_uint16(u_char *pos, u_char *end, uint16_t *value); // usage depends on NGX_QUIC_VERSION |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
60 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
|
61 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
|
62 u_char **out); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
63 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
|
64 u_char *dst); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
65 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
66 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
67 static size_t ngx_quic_create_crypto(u_char *p, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
68 ngx_quic_crypto_frame_t *crypto); |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
69 static size_t ngx_quic_create_hs_done(u_char *p); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
70 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf); |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
71 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
|
72 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
|
73 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
|
74 ngx_quic_max_stream_data_frame_t *ms); |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
75 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
|
76 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
77 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
|
78 uint16_t id, ngx_quic_tp_t *dst); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
79 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
80 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
81 /* literal errors indexed by corresponding value */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
82 static char *ngx_quic_errors[] = { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
83 "NO_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
84 "INTERNAL_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
85 "SERVER_BUSY", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
86 "FLOW_CONTROL_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
87 "STREAM_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
88 "STREAM_STATE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
89 "FINAL_SIZE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
90 "FRAME_ENCODING_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
91 "TRANSPORT_PARAMETER_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
92 "CONNECTION_ID_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
93 "PROTOCOL_VIOLATION", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
94 "INVALID_TOKEN", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
95 "", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
96 "CRYPTO_BUFFER_EXCEEDED", |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
97 "", |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
98 "CRYPTO_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
99 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
100 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
101 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
102 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
103 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
|
104 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
105 u_char *p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
106 uint64_t value; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
107 ngx_uint_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
108 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
109 if (pos >= end) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
110 printf("OOPS >=\n"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
111 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
112 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
113 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
114 p = pos; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
115 len = 1 << ((*p & 0xc0) >> 6); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
116 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
117 value = *p++ & 0x3f; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
118 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
119 if ((size_t)(end - p) < (len - 1)) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
120 printf("LEN TOO BIG: need %ld have %ld\n", len, end - p); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
121 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
122 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
123 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
124 while (--len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
125 value = (value << 8) + *p++; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
126 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
127 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
128 *out = value; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
129 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
130 return p; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
131 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
132 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
133 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
134 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
135 ngx_quic_parse_int_multi(u_char *pos, u_char *end, ...) |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
136 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
137 u_char *p; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
138 va_list ap; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
139 uint64_t *item; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
140 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
141 p = pos; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
142 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
143 va_start(ap, end); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
144 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
145 do { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
146 item = va_arg(ap, uint64_t *); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
147 if (item == NULL) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
148 break; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
149 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
150 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
151 p = ngx_quic_parse_int(p, end, item); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
152 if (p == NULL) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
153 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
154 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
155 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
156 } while (1); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
157 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
158 va_end(ap); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
159 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
160 return p; |
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 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
164 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
165 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
|
166 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
167 if ((size_t)(end - pos) < 1) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
168 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
169 } |
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 *value = *pos; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
172 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
173 return pos + 1; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
174 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
175 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
176 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
177 /*static*/ ngx_inline u_char * |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
178 ngx_quic_read_uint16(u_char *pos, u_char *end, uint16_t *value) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
179 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
180 if ((size_t)(end - pos) < sizeof(uint16_t)) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
181 return NULL; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
182 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
183 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
184 *value = ngx_quic_parse_uint16(pos); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
185 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
186 return pos + sizeof(uint16_t); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
187 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
188 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
189 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
190 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
191 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
|
192 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
193 if ((size_t)(end - pos) < sizeof(uint32_t)) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
194 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
195 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
196 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
197 *value = ngx_quic_parse_uint32(pos); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
198 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
199 return pos + sizeof(uint32_t); |
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 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
203 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
204 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
|
205 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
206 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
207 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
208 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
209 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
210 *out = pos; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
211 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
212 return pos + len; |
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 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
216 static u_char * |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
217 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
|
218 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
219 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
220 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
221 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
222 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
223 ngx_memcpy(dst, pos, len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
224 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
225 return pos + len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
226 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
227 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
228 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
229 static void |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
230 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
|
231 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
232 u_char *p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
233 ngx_uint_t len;//, len2; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
234 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
235 p = *pos; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
236 len = 0; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
237 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
238 while (value >> ((1 << len) * 8 - 2)) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
239 len++; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
240 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
241 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
242 *p = len << 6; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
243 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
244 // len2 = |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
245 len = (1 << len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
246 len--; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
247 *p |= value >> (len * 8); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
248 p++; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
249 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
250 while (len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
251 *p++ = value >> ((len-- - 1) * 8); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
252 } |
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 *pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
255 // return len2; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
256 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
257 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
258 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
259 u_char * |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
260 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
|
261 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
262 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
|
263 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
264 |
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 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
267 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
|
268 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
269 u_char *p, *end; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
270 uint8_t idlen; |
8224
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 p = pkt->data; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
273 end = pkt->data + pkt->len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
274 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
275 ngx_quic_hexdump0(pkt->log, "long input", pkt->data, pkt->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
276 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
277 p = ngx_quic_read_uint8(p, end, &pkt->flags); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
278 if (p == NULL) { |
8275 | 279 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
280 "packet is too small to read flags"); | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
281 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
282 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
283 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
284 if (!ngx_quic_long_pkt(pkt->flags)) { |
8275 | 285 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "not a long packet"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
286 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
287 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
288 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
289 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
|
290 if (p == NULL) { |
8275 | 291 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
292 "packet is too small to read version"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
293 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
294 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
295 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
296 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
297 "quic flags:%xi version:%xD", pkt->flags, pkt->version); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
298 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
299 if (pkt->version != NGX_QUIC_VERSION) { |
8275 | 300 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8261
55a3a9c50af2
Add unsupported version into log.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
301 "unsupported quic version: 0x%xi", pkt->version); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
302 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
303 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
304 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
305 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
306 if (p == NULL) { |
8275 | 307 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
308 "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
|
309 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
310 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
311 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
312 pkt->dcid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
313 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
314 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
|
315 if (p == NULL) { |
8275 | 316 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
317 "packet is too small to read dcid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
318 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
319 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
320 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
321 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
322 if (p == NULL) { |
8275 | 323 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
324 "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
|
325 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
326 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
327 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
328 pkt->scid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
329 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
330 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
|
331 if (p == NULL) { |
8275 | 332 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
333 "packet is too small to read scid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
334 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
335 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
336 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
337 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
338 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
339 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
340 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
341 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
342 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
343 size_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
344 ngx_quic_create_long_header(ngx_quic_header_t *pkt, ngx_str_t *out, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
345 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
|
346 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
347 u_char *p, *start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
348 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
349 p = start = out->data; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
350 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
351 *p++ = pkt->flags; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
352 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
353 p = ngx_quic_write_uint32(p, NGX_QUIC_VERSION); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
354 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
355 *p++ = pkt->scid.len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
356 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
|
357 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
358 *p++ = pkt->dcid.len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
359 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
360 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
361 if (pkt->level == ssl_encryption_initial) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
362 ngx_quic_build_int(&p, pkt->token.len); |
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 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
365 ngx_quic_build_int(&p, pkt_len + 1); // length (inc. pnl) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
366 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
367 *pnp = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
368 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
369 *p++ = (uint64_t) (*pkt->number); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
370 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
371 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
372 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
373 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
374 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
375 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
376 ngx_quic_parse_short_header(ngx_quic_header_t *pkt, ngx_str_t *dcid) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
377 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
378 u_char *p, *end; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
380 p = pkt->data; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
381 end = pkt->data + pkt->len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
382 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
383 ngx_quic_hexdump0(pkt->log, "short input", pkt->data, pkt->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
384 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
385 p = ngx_quic_read_uint8(p, end, &pkt->flags); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
386 if (p == NULL) { |
8275 | 387 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
388 "packet is too small to read flags"); | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
389 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
390 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
391 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
392 if (!ngx_quic_short_pkt(pkt->flags)) { |
8275 | 393 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "not a short packet"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
394 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
395 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
396 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
397 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
398 "quic flags:%xi", pkt->flags); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
399 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
400 if (ngx_memcmp(p, dcid->data, dcid->len) != 0) { |
8275 | 401 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "unexpected quic dcid"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
402 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
403 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
404 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
405 pkt->dcid.len = dcid->len; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
406 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
407 p = ngx_quic_read_bytes(p, end, dcid->len, &pkt->dcid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
408 if (p == NULL) { |
8275 | 409 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
410 "packet is too small to read dcid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
411 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
412 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
413 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
414 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
415 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
417 } |
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 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
420 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
421 ngx_quic_parse_initial_header(ngx_quic_header_t *pkt) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
422 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
423 u_char *p, *end; |
8242 | 424 uint64_t varint; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
425 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
426 p = pkt->raw->pos; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
427 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
428 end = pkt->raw->last; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
429 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
430 pkt->log->action = "parsing quic initial header"; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
431 |
8242 | 432 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
|
433 if (p == NULL) { |
8275 | 434 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
435 "failed to parse token length"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
436 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
437 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
438 |
8242 | 439 pkt->token.len = varint; |
440 | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
441 p = ngx_quic_read_bytes(p, end, pkt->token.len, &pkt->token.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
442 if (p == NULL) { |
8275 | 443 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
444 "packet too small to read token data"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
445 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
446 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
447 |
8242 | 448 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
|
449 if (p == NULL) { |
8275 | 450 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "bad packet length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
451 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
452 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
453 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
454 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8243
59e639379c7c
Fixed specifiers in "quic packet length" logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8242
diff
changeset
|
455 "quic packet length: %uL", varint); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
456 |
8242 | 457 if (varint > (uint64_t) ((pkt->data + pkt->len) - p)) { |
8275 | 458 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "truncated initial packet"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
460 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
461 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
462 pkt->raw->pos = p; |
8242 | 463 pkt->len = varint; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
464 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
465 ngx_quic_hexdump0(pkt->log, "DCID", pkt->dcid.data, pkt->dcid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
466 ngx_quic_hexdump0(pkt->log, "SCID", pkt->scid.data, pkt->scid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
467 ngx_quic_hexdump0(pkt->log, "token", pkt->token.data, pkt->token.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
468 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
469 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
470 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
471 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
472 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
473 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
474 ngx_quic_parse_handshake_header(ngx_quic_header_t *pkt) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
475 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
476 u_char *p, *end; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
477 uint64_t plen; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
478 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
479 p = pkt->raw->pos; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
480 end = pkt->raw->last; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
481 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
482 pkt->log->action = "parsing quic handshake header"; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
483 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
484 p = ngx_quic_parse_int(p, end, &plen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
485 if (p == NULL) { |
8275 | 486 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "bad packet length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
487 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
488 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
489 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
490 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8243
59e639379c7c
Fixed specifiers in "quic packet length" logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8242
diff
changeset
|
491 "quic packet length: %uL", plen); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
492 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
493 if (plen > (uint64_t)((pkt->data + pkt->len) - p)) { |
8275 | 494 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "truncated handshake packet"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
495 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
496 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
497 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
498 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
499 pkt->len = plen; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
500 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
501 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
502 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
503 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
504 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
505 #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
|
506 #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
|
507 #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
|
508 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
509 ssize_t |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
510 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
|
511 ngx_quic_frame_t *f) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
512 { |
8242 | 513 u_char *p; |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
514 uint8_t flags; |
8242 | 515 uint64_t varint; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
516 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
517 flags = pkt->flags; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
518 p = start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
519 |
8242 | 520 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
|
521 if (p == NULL) { |
8275 | 522 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
523 "failed to obtain quic frame type"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
524 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
525 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
526 |
8242 | 527 f->type = varint; |
528 | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
529 switch (f->type) { |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
530 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
531 case NGX_QUIC_FT_CRYPTO: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
532 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
533 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
534 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
535 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
536 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
537 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
|
538 if (p == NULL) { |
8275 | 539 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
540 "failed to parse crypto frame offset"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
541 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
542 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
543 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
544 p = ngx_quic_parse_int(p, end, &f->u.crypto.len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
545 if (p == NULL) { |
8275 | 546 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
547 "failed to parse crypto frame len"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
548 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
549 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
550 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
551 p = ngx_quic_read_bytes(p, end, f->u.crypto.len, &f->u.crypto.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
552 if (p == NULL) { |
8275 | 553 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
554 "failed to parse crypto frame data"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
555 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
556 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
557 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
558 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
559 "quic CRYPTO frame length: %uL off:%uL pp:%p", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
560 f->u.crypto.len, f->u.crypto.offset, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
561 f->u.crypto.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
562 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
563 ngx_quic_hexdump0(pkt->log, "CRYPTO frame contents", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
564 f->u.crypto.data, f->u.crypto.len); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
565 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
566 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
567 case NGX_QUIC_FT_PADDING: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
568 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
569 /* allowed in any packet type */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
570 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
571 while (p < end && *p == NGX_QUIC_FT_PADDING) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
572 p++; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
573 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
574 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
575 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
576 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
577 case NGX_QUIC_FT_ACK: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
578 case NGX_QUIC_FT_ACK_ECN: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
579 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
580 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
581 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
582 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
583 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
584 p = ngx_quic_parse_int_multi(p, end, &f->u.ack.largest, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
585 &f->u.ack.delay, &f->u.ack.range_count, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
586 &f->u.ack.first_range, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
587 if (p == NULL) { |
8275 | 588 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
589 "failed to parse ack frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
590 return NGX_ERROR; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
591 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
592 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
593 if (f->u.ack.range_count) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
594 p = ngx_quic_parse_int(p, end, &f->u.ack.ranges[0]); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
595 if (p == NULL) { |
8275 | 596 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
597 "failed to parse ack frame first range"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
598 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
599 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
600 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
601 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
602 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
8275 | 603 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
604 "TODO: parse ECN ack frames"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
605 /* TODO: add parsing of such frames */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
606 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
607 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
608 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
609 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8264
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
610 "ACK: { largest=%ui delay=%ui count=%ui first=%ui}", |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
611 f->u.ack.largest, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
612 f->u.ack.delay, |
8264
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
613 f->u.ack.range_count, |
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
614 f->u.ack.first_range); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
615 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
616 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
617 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
618 case NGX_QUIC_FT_PING: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
619 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
620 /* allowed in any packet type */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
621 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
622 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
623 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
624 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
|
625 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
626 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
627 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
628 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
629 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
630 p = ngx_quic_parse_int_multi(p, end, &f->u.ncid.seqnum, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
631 &f->u.ncid.retire, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
632 if (p == NULL) { |
8275 | 633 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
634 "failed to parse new connection id frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
635 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
636 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
637 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
638 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
|
639 if (p == NULL) { |
8275 | 640 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
641 "failed to parse new connection id length"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
642 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
643 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
644 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
645 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
|
646 if (p == NULL) { |
8275 | 647 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
648 "failed to parse new connection id cid"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
649 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
650 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
651 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
652 p = ngx_quic_copy_bytes(p, end, 16, f->u.ncid.srt); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
653 if (p == NULL) { |
8275 | 654 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
655 "failed to parse new connection id srt"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
656 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
657 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
658 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
659 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
660 "NCID: { seq=%ui retire=%ui len=%ui}", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
661 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
662 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
663 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
664 case NGX_QUIC_FT_CONNECTION_CLOSE2: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
665 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
666 if (!ngx_quic_short_pkt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
667 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
668 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
669 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
670 /* fall through */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
671 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
672 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
673 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
674 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
675 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
676 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
677 |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
678 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
|
679 if (p == NULL) { |
8275 | 680 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
681 "failed to parse close connection frame error code"); |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
682 return NGX_ERROR; |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
683 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
684 |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
685 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
686 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
|
687 if (p == NULL) { |
8275 | 688 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8256
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
689 "failed to parse close connection frame type"); |
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
690 return NGX_ERROR; |
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
691 } |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
692 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
693 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
694 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
|
695 if (p == NULL) { |
8275 | 696 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
697 "failed to parse close reason length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
698 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
699 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
700 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
701 f->u.close.reason.len = varint; |
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
702 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
703 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
|
704 &f->u.close.reason.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
705 if (p == NULL) { |
8275 | 706 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
707 "failed to parse close reason"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
708 return NGX_ERROR; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
709 } |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
710 |
8249
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
711 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
712 |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
713 if (f->u.close.error_code >= NGX_QUIC_ERR_LAST) { |
8275 | 714 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8249
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
715 "unkown error code: %ui, truncated", |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
716 f->u.close.error_code); |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
717 f->u.close.error_code = NGX_QUIC_ERR_LAST - 1; |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
718 } |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
719 |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
720 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
721 "CONN.CLOSE: { %s (0x%xi) type=0x%xi reason='%V'}", |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
722 ngx_quic_error_text(f->u.close.error_code), |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
723 f->u.close.error_code, f->u.close.frame_type, |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
724 &f->u.close.reason); |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
725 } else { |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
726 |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
727 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
728 "CONN.CLOSE2: { (0x%xi) reason '%V'}", |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
729 f->u.close.error_code, &f->u.close.reason); |
8240
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 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
732 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
733 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
734 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
735 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
736 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
737 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
738 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
739 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
740 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
741 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
742 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
743 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
744 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
745 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
746 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
747 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
|
748 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
749 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
|
750 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
|
751 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
|
752 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
753 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
|
754 if (p == NULL) { |
8275 | 755 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
756 "failed to parse stream frame id"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
757 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
758 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
759 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
760 if (f->type & 0x04) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
761 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
|
762 if (p == NULL) { |
8275 | 763 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
764 "failed to parse stream frame offset"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
765 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
766 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
767 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
768 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
769 f->u.stream.offset = 0; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
770 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
771 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
772 if (f->type & 0x02) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
773 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
|
774 if (p == NULL) { |
8275 | 775 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
776 "failed to parse stream frame length"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
777 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
778 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
779 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
780 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
781 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
|
782 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
783 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
784 p = ngx_quic_read_bytes(p, end, f->u.stream.length, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
785 &f->u.stream.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
786 if (p == NULL) { |
8275 | 787 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
788 "failed to parse stream frame data"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
789 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
790 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
791 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
792 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
793 "STREAM frame { 0x%xi id 0x%xi offset 0x%xi " |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
794 "len 0x%xi bits:off=%d len=%d fin=%d }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
795 f->type, f->u.stream.stream_id, f->u.stream.offset, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
796 f->u.stream.length, f->u.stream.off, f->u.stream.len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
797 f->u.stream.fin); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
798 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
799 ngx_quic_hexdump0(pkt->log, "STREAM frame contents", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
800 f->u.stream.data, f->u.stream.length); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
801 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
802 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
803 case NGX_QUIC_FT_MAX_DATA: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
804 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
805 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
806 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
807 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
808 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
809 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
|
810 if (p == NULL) { |
8275 | 811 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
812 "failed to parse max data frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
813 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
814 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
815 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
816 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
817 "MAX_DATA frame { Maximum Data %ui }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
818 f->u.max_data.max_data); |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
819 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
820 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
821 case NGX_QUIC_FT_RESET_STREAM: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
822 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
823 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
824 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
825 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
826 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
827 p = ngx_quic_parse_int_multi(p, end, &f->u.reset_stream.id, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
828 &f->u.reset_stream.error_code, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
829 &f->u.reset_stream.final_size, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
830 if (p == NULL) { |
8275 | 831 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
832 "failed to parse reset stream frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
833 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
834 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
835 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
836 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
837 "RESET STREAM frame" |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
838 " { id 0x%xi error_code 0x%xi final_size 0x%xi }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
839 f->u.reset_stream.id, f->u.reset_stream.error_code, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
840 f->u.reset_stream.final_size); |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
841 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
842 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
843 case NGX_QUIC_FT_STOP_SENDING: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
844 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
845 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
846 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
847 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
848 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
849 p = ngx_quic_parse_int_multi(p, end, &f->u.stop_sending.id, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
850 &f->u.stop_sending.error_code, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
851 if (p == NULL) { |
8275 | 852 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
853 "failed to parse stop sending frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
854 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
855 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
856 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
857 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
858 "STOP SENDING frame { id 0x%xi error_code 0x%xi}", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
859 f->u.stop_sending.id, f->u.stop_sending.error_code); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
860 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
861 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
862 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
863 case NGX_QUIC_FT_STREAMS_BLOCKED: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
864 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
865 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
866 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
867 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
868 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
869 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
870 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
|
871 if (p == NULL) { |
8275 | 872 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
873 "failed to parse streams blocked frame limit"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
874 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
875 } |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
876 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
877 f->u.streams_blocked.bidi = |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
878 (f->type == NGX_QUIC_FT_STREAMS_BLOCKED) ? 1 : 0; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
879 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
880 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
881 "STREAMS BLOCKED frame { limit %ui bidi: %d }", |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
882 f->u.streams_blocked.limit, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
883 f->u.streams_blocked.bidi); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
884 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
885 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
886 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
887 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
888 /* only sent by server, not by client */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
889 goto not_allowed; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
890 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
891 case NGX_QUIC_FT_NEW_TOKEN: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
892 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
893 if (!ngx_quic_short_pkt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
894 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
895 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
896 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
897 /* TODO: implement */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
898 |
8275 | 899 ngx_log_error(NGX_LOG_ALERT, pkt->log, 0, |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
900 "unimplemented frame type 0x%xi in packet", f->type); |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
901 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
902 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
903 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
904 case NGX_QUIC_FT_MAX_STREAMS: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
905 case NGX_QUIC_FT_MAX_STREAMS2: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
906 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
907 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
908 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
909 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
910 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
911 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
|
912 if (p == NULL) { |
8275 | 913 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
914 "failed to parse max streams frame limit"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
915 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
916 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
917 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
918 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
|
919 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
920 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
921 "MAX STREAMS frame { limit %ui bidi: %d }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
922 f->u.max_streams.limit, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
923 f->u.max_streams.bidi); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
924 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
925 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
926 case NGX_QUIC_FT_MAX_STREAM_DATA: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
927 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
928 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
929 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
930 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
931 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
932 p = ngx_quic_parse_int_multi(p, end, &f->u.max_stream_data.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
933 &f->u.max_stream_data.limit, NULL); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
934 if (p == NULL) { |
8275 | 935 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
936 "failed to parse max stream data frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
937 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
938 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
939 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
940 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
941 "MAX STREAM DATA frame { id: %ui limit: %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
942 f->u.max_stream_data.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
943 f->u.max_stream_data.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
944 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
945 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
946 case NGX_QUIC_FT_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
947 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
948 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
949 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
950 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
951 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
952 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
|
953 if (p == NULL) { |
8275 | 954 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
955 "failed to parse data blocked frame limit"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
956 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
957 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
958 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
959 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
960 "DATA BLOCKED frame { limit %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
961 f->u.data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
962 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
963 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
964 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
965 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
966 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
967 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
968 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
969 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
970 p = ngx_quic_parse_int_multi(p, end, &f->u.stream_data_blocked.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
971 &f->u.stream_data_blocked.limit, NULL); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
972 if (p == NULL) { |
8275 | 973 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
974 "failed to parse tream data blocked frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
975 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
976 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
977 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
978 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
979 "STREAM DATA BLOCKED frame { id: %ui limit: %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
980 f->u.stream_data_blocked.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
981 f->u.stream_data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
982 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
983 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
984 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
985 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
986 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
987 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
988 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
989 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
990 p = ngx_quic_parse_int(p, end, &f->u.retire_cid.sequence_number); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
991 if (p == NULL) { |
8275 | 992 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
993 "failed to parse retire connection id" |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
994 " frame sequence number"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
995 return NGX_ERROR; |
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 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
999 "RETIRE CONNECTION ID frame { sequence_number %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1000 f->u.retire_cid.sequence_number); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1001 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1002 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1003 case NGX_QUIC_FT_PATH_CHALLENGE: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1004 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1005 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1006 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1007 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1008 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1009 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
|
1010 if (p == NULL) { |
8275 | 1011 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1012 "failed to get path challenge frame data"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1013 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1014 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1015 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1016 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1017 "PATH CHALLENGE frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1018 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1019 ngx_quic_hexdump0(pkt->log, "path challenge data", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1020 f->u.path_challenge.data, 8); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1021 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1022 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1023 case NGX_QUIC_FT_PATH_RESPONSE: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1024 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1025 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1026 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1027 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1028 |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1029 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
|
1030 if (p == NULL) { |
8275 | 1031 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1032 "failed to get path response frame data"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1033 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1034 } |
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 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1037 "PATH RESPONSE frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1038 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1039 ngx_quic_hexdump0(pkt->log, "path response data", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1040 f->u.path_response.data, 8); |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1041 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1042 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1043 default: |
8275 | 1044 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1045 "unknown frame type 0x%xi in packet", f->type); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
1046 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1047 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1048 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1049 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1050 return p - start; |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1051 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1052 not_allowed: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1053 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1054 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1055 "frame type 0x%xi is not allowed in packet with flags 0x%xi", |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1056 f->type, pkt->flags); |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1057 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1058 return NGX_DECLINED; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1059 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1060 |
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 ssize_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1063 ngx_quic_create_frame(u_char *p, u_char *end, ngx_quic_frame_t *f) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1064 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1065 // TODO: handle end arg |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1066 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1067 switch (f->type) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1068 case NGX_QUIC_FT_ACK: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1069 return ngx_quic_create_ack(p, &f->u.ack); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1070 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1071 case NGX_QUIC_FT_CRYPTO: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1072 return ngx_quic_create_crypto(p, &f->u.crypto); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1073 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1074 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1075 return ngx_quic_create_hs_done(p); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1076 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1077 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1078 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1079 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1080 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1081 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1082 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1083 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1084 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1085 return ngx_quic_create_stream(p, &f->u.stream); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1086 |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1087 case NGX_QUIC_FT_CONNECTION_CLOSE: |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1088 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
|
1089 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1090 case NGX_QUIC_FT_MAX_STREAMS: |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1091 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
|
1092 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1093 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
|
1094 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
|
1095 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1096 default: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1097 /* BUG: unsupported frame type generated */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1098 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1099 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1100 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1101 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1102 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1103 static size_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1104 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1105 { |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1106 size_t len; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1107 u_char *start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1108 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1109 /* minimal ACK packet */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1110 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1111 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1112 len = ngx_quic_varint_len(NGX_QUIC_FT_ACK); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1113 len += ngx_quic_varint_len(ack->pn); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1114 len += ngx_quic_varint_len(0); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1115 len += ngx_quic_varint_len(0); |
8268
159eb325ec82
Put zero in 'First ACK Range' when acknowledging one packet.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
1116 len += ngx_quic_varint_len(0); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1117 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1118 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1119 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1120 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1121 start = p; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1122 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1123 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1124 ngx_quic_build_int(&p, ack->pn); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1125 ngx_quic_build_int(&p, 0); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1126 ngx_quic_build_int(&p, 0); |
8268
159eb325ec82
Put zero in 'First ACK Range' when acknowledging one packet.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
1127 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
|
1128 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1129 return p - start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1130 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1131 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1132 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1133 static size_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1134 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1135 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1136 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1137 u_char *start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1138 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1139 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1140 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
|
1141 len += ngx_quic_varint_len(crypto->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1142 len += ngx_quic_varint_len(crypto->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1143 len += crypto->len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1144 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1145 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1146 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1147 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1148 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1149 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1150 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
|
1151 ngx_quic_build_int(&p, crypto->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1152 ngx_quic_build_int(&p, crypto->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1153 p = ngx_cpymem(p, crypto->data, crypto->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1154 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1155 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1156 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1157 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1158 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1159 static size_t |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1160 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
|
1161 { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1162 u_char *start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1163 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1164 if (p == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1165 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
|
1166 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1167 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1168 start = p; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1169 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1170 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
|
1171 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1172 return p - start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1173 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1174 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1175 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1176 static size_t |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1177 ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1178 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1179 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1180 u_char *start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1181 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1182 if (!sf->len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1183 #if 0 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1184 ngx_log_error(NGX_LOG_INFO, log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1185 "attempt to generate a stream frame without length"); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1186 #endif |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1187 // XXX: handle error in caller |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1188 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1189 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1190 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1191 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1192 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
|
1193 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1194 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1195 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
|
1196 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1197 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1198 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
|
1199 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1200 /* 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
|
1201 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
|
1202 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1203 len += sf->length; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1204 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1205 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1206 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1207 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1208 start = p; |
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 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
|
1211 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
|
1212 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1213 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1214 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
|
1215 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1216 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1217 /* 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
|
1218 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
|
1219 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1220 p = ngx_cpymem(p, sf->data, sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1221 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1222 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1223 } |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1224 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1225 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1226 static size_t |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1227 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
|
1228 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1229 size_t len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1230 u_char *start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1231 ngx_uint_t type; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1232 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1233 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
|
1234 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1235 if (p == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1236 len = ngx_quic_varint_len(type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1237 len += ngx_quic_varint_len(ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1238 return len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1239 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1240 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1241 start = p; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1242 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1243 ngx_quic_build_int(&p, type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1244 ngx_quic_build_int(&p, ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1245 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1246 return p - start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1247 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1248 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1249 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1250 static ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1251 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
|
1252 ngx_quic_tp_t *dst) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1253 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1254 uint64_t varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1255 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1256 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1257 case NGX_QUIC_TP_ORIGINAL_CONNECTION_ID: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1258 case NGX_QUIC_TP_STATELESS_RESET_TOKEN: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1259 case NGX_QUIC_TP_PREFERRED_ADDRESS: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1260 // TODO |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1261 return NGX_DECLINED; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1262 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1263 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1264 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1265 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1266 case NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1267 /* zero-length option */ |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1268 if (end - p != 0) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1269 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1270 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1271 dst->disable_active_migration = 1; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1272 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1273 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1274 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1275 case NGX_QUIC_TP_MAX_PACKET_SIZE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1276 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1277 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
|
1278 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
|
1279 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
|
1280 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1281 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1282 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1283 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1284 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1285 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1286 p = ngx_quic_parse_int(p, end, &varint); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1287 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1288 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1289 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1290 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1291 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1292 default: |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1293 return NGX_DECLINED; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1294 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1295 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1296 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1297 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1298 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1299 dst->max_idle_timeout = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1300 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1301 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1302 case NGX_QUIC_TP_MAX_PACKET_SIZE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1303 dst->max_packet_size = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1304 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1305 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1306 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1307 dst->initial_max_data = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1308 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1309 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1310 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
|
1311 dst->initial_max_stream_data_bidi_local = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1312 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1313 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1314 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
|
1315 dst->initial_max_stream_data_bidi_remote = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1316 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1317 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1318 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
|
1319 dst->initial_max_stream_data_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1320 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1321 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1322 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1323 dst->initial_max_streams_bidi = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1324 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1325 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1326 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1327 dst->initial_max_streams_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1328 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1329 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1330 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1331 dst->ack_delay_exponent = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1332 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1333 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1334 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1335 dst->max_ack_delay = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1336 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1337 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1338 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1339 dst->active_connection_id_limit = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1340 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1341 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1342 default: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1343 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1344 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1345 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1346 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1347 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1348 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1349 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1350 ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1351 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
|
1352 ngx_log_t *log) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1353 { |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1354 ngx_int_t rc; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1355 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
1356 #if (NGX_QUIC_DRAFT_VERSION < 27) |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1357 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1358 uint16_t id, len, tp_len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1359 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1360 p = ngx_quic_read_uint16(p, end, &tp_len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1361 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1362 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1363 "failed to parse total transport params length"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1364 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1365 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1366 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1367 while (p < end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1368 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1369 p = ngx_quic_read_uint16(p, end, &id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1370 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1371 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1372 "failed to parse transport param id"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1373 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1374 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1375 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1376 p = ngx_quic_read_uint16(p, end, &len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1377 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1378 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1379 "failed to parse transport param id 0x%xi length", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1380 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1381 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1382 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1383 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
|
1384 |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1385 if (rc == NGX_ERROR) { |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1386 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1387 "failed to parse transport param id 0x%xi data", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1388 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1389 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1390 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1391 if (rc == NGX_DECLINED) { |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1392 ngx_log_error(NGX_LOG_INFO, log, 0, |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1393 "unknown transport param id 0x%xi, skipped", id); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1394 } |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1395 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1396 p += len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1397 }; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1398 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1399 #else |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1400 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1401 uint64_t id, len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1402 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1403 while (p < end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1404 p = ngx_quic_parse_int(p, end, &id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1405 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1406 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1407 "failed to parse transport param id"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1408 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1409 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1410 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1411 p = ngx_quic_parse_int(p, end, &len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1412 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1413 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1414 "failed to parse transport param id 0x%xi length", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1415 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1416 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1417 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1418 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
|
1419 |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1420 if (rc == NGX_ERROR) { |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1421 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1422 "failed to parse transport param id 0x%xi data", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1423 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1424 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1425 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1426 if (rc == NGX_DECLINED) { |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1427 ngx_log_error(NGX_LOG_INFO, log, 0, |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1428 "unknown transport param id 0x%xi,skipped", id); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1429 } |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1430 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1431 p += len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1432 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1433 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1434 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1435 #endif |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1436 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1437 if (p != end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1438 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1439 "trailing garbage in transport parameters: %ui bytes", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1440 end - p); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1441 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1442 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1443 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1444 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1445 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1446 "client transport parameters parsed successfully"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1447 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1448 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1449 "disable active migration: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1450 tp->disable_active_migration); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1451 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1452 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "idle timeout: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1453 tp->max_idle_timeout); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1454 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1455 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max packet size: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1456 tp->max_packet_size); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1457 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1458 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max data: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1459 tp->initial_max_data); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1460 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1461 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1462 "max stream data bidi local: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1463 tp->initial_max_stream_data_bidi_local); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1464 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1465 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1466 "max stream data bidi remote: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1467 tp->initial_max_stream_data_bidi_remote); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1468 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1469 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max stream data uni: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1470 tp->initial_max_stream_data_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1471 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1472 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1473 "initial max streams bidi: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1474 tp->initial_max_streams_bidi); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1475 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1476 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "initial max streams uni: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1477 tp->initial_max_streams_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1478 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1479 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "ack delay exponent: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1480 tp->ack_delay_exponent); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1481 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1482 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max ack delay: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1483 tp->max_ack_delay); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1484 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1485 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1486 "active connection id limit: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1487 tp->active_connection_id_limit); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1488 |
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 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1492 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1493 static size_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1494 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
|
1495 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1496 size_t len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1497 u_char *start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1498 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1499 if (p == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1500 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
|
1501 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
|
1502 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
|
1503 return len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1504 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1505 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1506 start = p; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1507 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1508 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
|
1509 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
|
1510 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
|
1511 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1512 return p - start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1513 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1514 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1515 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1516 ssize_t |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1517 ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1518 { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1519 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1520 size_t len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1521 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
1522 #if (NGX_QUIC_DRAFT_VERSION < 27) |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1523 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1524 /* older drafts with static transport parameters encoding */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1525 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1526 #define ngx_quic_tp_len(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1527 4 + ngx_quic_varint_len(value) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1528 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1529 #define ngx_quic_tp_vint(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1530 do { \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1531 p = ngx_quic_write_uint16(p, id); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1532 p = ngx_quic_write_uint16(p, ngx_quic_varint_len(value)); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1533 ngx_quic_build_int(&p, value); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1534 } while (0) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1535 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1536 #else |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1537 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1538 /* recent drafts with variable integer transport parameters encoding */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1539 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1540 #define ngx_quic_tp_len(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1541 ngx_quic_varint_len(id) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1542 + ngx_quic_varint_len(value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1543 + ngx_quic_varint_len(ngx_quic_varint_len(value)) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1544 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1545 #define ngx_quic_tp_vint(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1546 do { \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1547 ngx_quic_build_int(&p, id); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1548 ngx_quic_build_int(&p, ngx_quic_varint_len(value)); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1549 ngx_quic_build_int(&p, value); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1550 } while (0) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1551 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1552 #endif |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1553 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1554 p = pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1555 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1556 len = ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1557 tp->active_connection_id_limit); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1558 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1559 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_DATA,tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1560 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1561 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
|
1562 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1563 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1564 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
|
1565 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1566 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1567 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
|
1568 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1569 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1570 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
|
1571 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1572 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1573 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
|
1574 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1575 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1576 if (pos == NULL) { |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
1577 #if (NGX_QUIC_DRAFT_VERSION < 27) |
8255
556b34a863b2
Fixed buffer overrun in create_transport_params() with -24.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8254
diff
changeset
|
1578 len += 2; |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1579 #endif |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1580 return len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1581 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1582 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
1583 #if (NGX_QUIC_DRAFT_VERSION < 27) |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1584 /* TLS extension length */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1585 p = ngx_quic_write_uint16(p, len); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1586 #endif |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1587 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1588 ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1589 tp->active_connection_id_limit); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1590 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1591 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_DATA, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1592 tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1593 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1594 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1595 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1596 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1597 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1598 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1599 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1600 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
|
1601 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1602 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1603 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
|
1604 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1605 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1606 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
|
1607 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1608 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1609 ngx_quic_hexdump0(ngx_cycle->log, "transport parameters", pos, p - pos); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1610 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1611 return p - pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1612 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1613 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1614 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1615 static size_t |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1616 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
|
1617 { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1618 size_t len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1619 u_char *start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1620 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1621 if (p == NULL) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1622 len = ngx_quic_varint_len(NGX_QUIC_FT_CONNECTION_CLOSE); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1623 len += ngx_quic_varint_len(cl->error_code); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1624 len += ngx_quic_varint_len(cl->frame_type); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1625 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
|
1626 len += cl->reason.len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1627 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1628 return len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1629 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1630 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1631 start = p; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1632 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1633 ngx_quic_build_int(&p, NGX_QUIC_FT_CONNECTION_CLOSE); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1634 ngx_quic_build_int(&p, cl->error_code); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1635 ngx_quic_build_int(&p, cl->frame_type); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1636 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
|
1637 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
|
1638 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1639 return p - start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1640 } |