Mercurial > hg > nginx-quic
annotate src/event/quic/ngx_event_quic_transport.c @ 8319:ffcaf0aad9f2 quic
HTTP/3: limited client header size.
The limit is the size of all large client header buffers. Client header size
is the total size of all client header names and values.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Wed, 17 Feb 2021 11:58:32 +0300 |
parents | d710c457171c |
children | 81bb3a690c10 |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_transport.h> |
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11 |
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12 |
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13 #define NGX_QUIC_LONG_DCID_LEN_OFFSET 5 |
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14 #define NGX_QUIC_LONG_DCID_OFFSET 6 |
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15 #define NGX_QUIC_SHORT_DCID_OFFSET 1 |
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16 |
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17 |
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18 #if (NGX_HAVE_NONALIGNED) |
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19 |
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20 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) |
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21 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) |
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22 |
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23 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned |
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24 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned |
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25 |
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26 #else |
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27 |
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28 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) |
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29 #define ngx_quic_parse_uint32(p) \ |
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30 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) |
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31 |
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32 #define ngx_quic_write_uint16(p, s) \ |
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33 ((p)[0] = (u_char) ((s) >> 8), \ |
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34 (p)[1] = (u_char) (s), \ |
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35 (p) + sizeof(uint16_t)) |
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36 |
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37 #define ngx_quic_write_uint32(p, s) \ |
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38 ((p)[0] = (u_char) ((s) >> 24), \ |
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39 (p)[1] = (u_char) ((s) >> 16), \ |
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40 (p)[2] = (u_char) ((s) >> 8), \ |
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41 (p)[3] = (u_char) (s), \ |
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42 (p) + sizeof(uint32_t)) |
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43 |
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44 #endif |
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45 |
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QUIC: ngx_quic_bpf module.
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46 #define ngx_quic_write_uint64(p, s) \ |
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47 ((p)[0] = (u_char) ((s) >> 56), \ |
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48 (p)[1] = (u_char) ((s) >> 48), \ |
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49 (p)[2] = (u_char) ((s) >> 40), \ |
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50 (p)[3] = (u_char) ((s) >> 32), \ |
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51 (p)[4] = (u_char) ((s) >> 24), \ |
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52 (p)[5] = (u_char) ((s) >> 16), \ |
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53 (p)[6] = (u_char) ((s) >> 8), \ |
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54 (p)[7] = (u_char) (s), \ |
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55 (p) + sizeof(uint64_t)) |
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56 |
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57 #define ngx_quic_write_uint24(p, s) \ |
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58 ((p)[0] = (u_char) ((s) >> 16), \ |
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59 (p)[1] = (u_char) ((s) >> 8), \ |
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60 (p)[2] = (u_char) (s), \ |
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61 (p) + 3) |
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62 |
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63 #define ngx_quic_write_uint16_aligned(p, s) \ |
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64 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) |
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65 |
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66 #define ngx_quic_write_uint32_aligned(p, s) \ |
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67 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) |
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68 |
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69 #define NGX_QUIC_VERSION(c) (0xff000000 + (c)) |
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70 |
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71 |
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72 static u_char *ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out); |
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73 static ngx_uint_t ngx_quic_varint_len(uint64_t value); |
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74 static void ngx_quic_build_int(u_char **pos, uint64_t value); |
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75 |
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76 static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); |
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77 static u_char *ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value); |
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78 static u_char *ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, |
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79 u_char **out); |
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80 static u_char *ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, |
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81 u_char *dst); |
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82 |
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83 static ngx_int_t ngx_quic_parse_short_header(ngx_quic_header_t *pkt, |
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84 size_t dcid_len); |
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85 static ngx_int_t ngx_quic_parse_long_header(ngx_quic_header_t *pkt); |
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86 static ngx_int_t ngx_quic_supported_version(uint32_t version); |
8211
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QUIC: refactored long header parsing.
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87 static ngx_int_t ngx_quic_parse_long_header_v1(ngx_quic_header_t *pkt); |
8098
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QUIC: packet processing refactoring.
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88 |
8212
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QUIC: hide header creation internals in ngx_event_quic_transport.c.
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89 static size_t ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
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90 size_t pkt_len, u_char **pnp); |
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91 static size_t ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
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92 size_t pkt_len, u_char **pnp); |
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93 |
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94 static ngx_int_t ngx_quic_frame_allowed(ngx_quic_header_t *pkt, |
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95 ngx_uint_t frame_type); |
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QUIC: send PING frames on PTO expiration.
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96 static size_t ngx_quic_create_ping(u_char *p); |
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97 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack, |
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98 ngx_chain_t *ranges); |
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QUIC: added ability to reset a stream.
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99 static size_t ngx_quic_create_reset_stream(u_char *p, |
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QUIC: added ability to reset a stream.
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100 ngx_quic_reset_stream_frame_t *rs); |
8066
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QUIC: send STOP_SENDING on stream closure.
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101 static size_t ngx_quic_create_stop_sending(u_char *p, |
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QUIC: send STOP_SENDING on stream closure.
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102 ngx_quic_stop_sending_frame_t *ss); |
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103 static size_t ngx_quic_create_crypto(u_char *p, |
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QUIC: introduced QUIC buffers.
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104 ngx_quic_crypto_frame_t *crypto, ngx_chain_t *data); |
7739
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Implemented sending HANDSHAKE_DONE frame after handshake.
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105 static size_t ngx_quic_create_hs_done(u_char *p); |
7861
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Address validation using NEW_TOKEN frame.
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106 static size_t ngx_quic_create_new_token(u_char *p, |
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Address validation using NEW_TOKEN frame.
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107 ngx_quic_new_token_frame_t *token); |
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8235
diff
changeset
|
108 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
109 ngx_chain_t *data); |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
110 static size_t ngx_quic_create_max_streams(u_char *p, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
111 ngx_quic_max_streams_frame_t *ms); |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
112 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:
7730
diff
changeset
|
113 ngx_quic_max_stream_data_frame_t *ms); |
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
114 static size_t ngx_quic_create_max_data(u_char *p, |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
115 ngx_quic_max_data_frame_t *md); |
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
116 static size_t ngx_quic_create_path_response(u_char *p, |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
117 ngx_quic_path_challenge_frame_t *pc); |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
118 static size_t ngx_quic_create_new_connection_id(u_char *p, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
119 ngx_quic_new_conn_id_frame_t *rcid); |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
120 static size_t ngx_quic_create_retire_connection_id(u_char *p, |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
121 ngx_quic_retire_cid_frame_t *rcid); |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
122 static size_t ngx_quic_create_close(u_char *p, ngx_quic_frame_t *f); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
123 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
124 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:
7723
diff
changeset
|
125 uint16_t id, ngx_quic_tp_t *dst); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
126 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
127 |
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
128 uint32_t ngx_quic_versions[] = { |
8271
3443ee341cc1
QUIC: draft-33 salt and retry keys.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8269
diff
changeset
|
129 #if (NGX_QUIC_DRAFT_VERSION >= 33) |
3443ee341cc1
QUIC: draft-33 salt and retry keys.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8269
diff
changeset
|
130 /* QUICv1 */ |
3443ee341cc1
QUIC: draft-33 salt and retry keys.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8269
diff
changeset
|
131 0x00000001, |
3443ee341cc1
QUIC: draft-33 salt and retry keys.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8269
diff
changeset
|
132 NGX_QUIC_VERSION(33), |
3443ee341cc1
QUIC: draft-33 salt and retry keys.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8269
diff
changeset
|
133 #elif (NGX_QUIC_DRAFT_VERSION >= 29) |
8195
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
134 NGX_QUIC_VERSION(29), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
135 NGX_QUIC_VERSION(30), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
136 NGX_QUIC_VERSION(31), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
137 NGX_QUIC_VERSION(32), |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
138 #else |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
139 NGX_QUIC_VERSION(NGX_QUIC_DRAFT_VERSION) |
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8194
diff
changeset
|
140 #endif |
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
141 }; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
142 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
143 #define NGX_QUIC_NVERSIONS \ |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
144 (sizeof(ngx_quic_versions) / sizeof(ngx_quic_versions[0])) |
fc89d02bdca2
QUIC: added version negotiation support.
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parents:
8017
diff
changeset
|
145 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
146 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
147 /* literal errors indexed by corresponding value */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
148 static char *ngx_quic_errors[] = { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
149 "NO_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
150 "INTERNAL_ERROR", |
7935
f9592e804834
QUIC error SERVER_BUSY renamed to CONNECTION_REFUSED in draft-29.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7921
diff
changeset
|
151 "CONNECTION_REFUSED", |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
152 "FLOW_CONTROL_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
153 "STREAM_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
154 "STREAM_STATE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
155 "FINAL_SIZE_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
156 "FRAME_ENCODING_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
157 "TRANSPORT_PARAMETER_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
158 "CONNECTION_ID_LIMIT_ERROR", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
159 "PROTOCOL_VIOLATION", |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
160 "INVALID_TOKEN", |
7921
6ea2f1daedb5
Introduced connection error APPLICATION_ERROR from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7920
diff
changeset
|
161 "APPLICATION_ERROR", |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
162 "CRYPTO_BUFFER_EXCEEDED", |
7939
769d8bdeffb0
Define KEY_UPDATE_ERROR from quic-tls-24.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7935
diff
changeset
|
163 "KEY_UPDATE_ERROR", |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
164 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
165 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
166 |
7706
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
167 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
168 ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
169 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
170 u_char *p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
171 uint64_t value; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
172 ngx_uint_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
173 |
7706
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
174 if (pos >= end) { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
175 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
176 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
177 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
178 p = pos; |
8206
ad7ca043edf5
QUIC: microoptimization in varint parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8204
diff
changeset
|
179 len = 1 << (*p >> 6); |
7706
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
180 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
181 value = *p++ & 0x3f; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
182 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
183 if ((size_t)(end - p) < (len - 1)) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
184 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
185 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
186 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
187 while (--len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
188 value = (value << 8) + *p++; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
189 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
190 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
191 *out = value; |
1f002206a59b
Added boundaries checks into frame parser.
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7703
diff
changeset
|
192 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
193 return p; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
194 } |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
195 |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
196 |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
197 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
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changeset
|
198 ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value) |
1f002206a59b
Added boundaries checks into frame parser.
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changeset
|
199 { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
200 if ((size_t)(end - pos) < 1) { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
201 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
202 } |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
203 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
204 *value = *pos; |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
205 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
206 return pos + 1; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
207 } |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
208 |
1f002206a59b
Added boundaries checks into frame parser.
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changeset
|
209 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
210 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
211 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>
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diff
changeset
|
212 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
213 if ((size_t)(end - pos) < sizeof(uint32_t)) { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
214 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
215 } |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
216 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
217 *value = ngx_quic_parse_uint32(pos); |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
218 |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
219 return pos + sizeof(uint32_t); |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
220 } |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
221 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
222 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
223 static ngx_inline u_char * |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
224 ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, u_char **out) |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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changeset
|
225 { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
226 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
227 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
228 } |
1f002206a59b
Added boundaries checks into frame parser.
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diff
changeset
|
229 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
230 *out = pos; |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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|
231 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
232 return pos + len; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
233 } |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
234 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
235 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
236 static u_char * |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
237 ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, u_char *dst) |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
238 { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
239 if ((size_t)(end - pos) < len) { |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
240 return NULL; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
241 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
242 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
243 ngx_memcpy(dst, pos, len); |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
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diff
changeset
|
244 |
1f002206a59b
Added boundaries checks into frame parser.
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parents:
7703
diff
changeset
|
245 return pos + len; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
246 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
247 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
248 |
8264
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
249 static ngx_uint_t |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
250 ngx_quic_varint_len(uint64_t value) |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
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parents:
8241
diff
changeset
|
251 { |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
252 ngx_uint_t bits; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
253 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
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parents:
8241
diff
changeset
|
254 bits = 0; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
255 while (value >> ((8 << bits) - 2)) { |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
256 bits++; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
257 } |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
258 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
259 return 1 << bits; |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
260 } |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
changeset
|
261 |
5247461c17e1
QUIC: fixed -Wtype-limits with GCC <= 5 (ticket #2104).
Sergey Kandaurov <pluknet@nginx.com>
parents:
8241
diff
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|
262 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
263 static void |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
264 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
|
265 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
266 u_char *p; |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
267 ngx_uint_t bits, len; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
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|
268 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
269 p = *pos; |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
270 bits = 0; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
271 |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
272 while (value >> ((8 << bits) - 2)) { |
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
273 bits++; |
7690
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 |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
276 len = (1 << bits); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
277 |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
278 while (len--) { |
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
279 *p++ = value >> (len * 8); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
280 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
281 |
7828
dd84c9cef75b
Improved ngx_quic_build_int() code and readability.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7821
diff
changeset
|
282 **pos |= bits << 6; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
283 *pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
284 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
285 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
286 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
287 u_char * |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
288 ngx_quic_error_text(uint64_t error_code) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
289 { |
7942
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7939
diff
changeset
|
290 if (error_code >= NGX_QUIC_ERR_CRYPTO_ERROR) { |
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7939
diff
changeset
|
291 return (u_char *) "handshake error"; |
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7939
diff
changeset
|
292 } |
7819 | 293 |
294 if (error_code >= NGX_QUIC_ERR_LAST) { | |
295 return (u_char *) "unknown error"; | |
296 } | |
297 | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
298 return (u_char *) ngx_quic_errors[error_code]; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
299 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
300 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
301 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
302 ngx_int_t |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
303 ngx_quic_parse_packet(ngx_quic_header_t *pkt) |
d0d3fc0697a0
QUIC: packet processing refactoring.
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parents:
8097
diff
changeset
|
304 { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
305 if (!ngx_quic_long_pkt(pkt->flags)) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
306 pkt->level = ssl_encryption_application; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
307 |
8128
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
308 if (ngx_quic_parse_short_header(pkt, NGX_QUIC_SERVER_CID_LEN) != NGX_OK) |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
309 { |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
310 return NGX_DECLINED; |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
311 } |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
312 |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
313 return NGX_OK; |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
314 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
315 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
316 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
317 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
318 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
319 |
8194
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8172
diff
changeset
|
320 if (!ngx_quic_supported_version(pkt->version)) { |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
321 return NGX_ABORT; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
322 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
323 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
324 if (ngx_quic_parse_long_header_v1(pkt) != NGX_OK) { |
8128
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
325 return NGX_DECLINED; |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
326 } |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
327 |
a6784cf32c13
QUIC: fixed handling of incorrect packets.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
328 return NGX_OK; |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
329 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
330 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
331 |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
332 static ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
333 ngx_quic_parse_short_header(ngx_quic_header_t *pkt, size_t dcid_len) |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
334 { |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
335 u_char *p, *end; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
336 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
337 p = pkt->raw->pos; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
338 end = pkt->data + pkt->len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
339 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
340 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
341 "quic packet rx short flags:%xd", pkt->flags); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
342 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
343 if (!(pkt->flags & NGX_QUIC_PKT_FIXED_BIT)) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
344 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic fixed bit is not set"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
345 return NGX_ERROR; |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
346 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
347 |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
348 pkt->dcid.len = dcid_len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
349 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
350 p = ngx_quic_read_bytes(p, end, dcid_len, &pkt->dcid.data); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
351 if (p == NULL) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
352 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
353 "quic packet is too small to read dcid"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
354 return NGX_ERROR; |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
355 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
356 |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
357 pkt->raw->pos = p; |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
358 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
359 return NGX_OK; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
360 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
361 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
362 |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8097
diff
changeset
|
363 static ngx_int_t |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
364 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
|
365 { |
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
366 u_char *p, *end; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
367 uint8_t idlen; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
368 |
8097
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8096
diff
changeset
|
369 p = pkt->raw->pos; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
370 end = pkt->data + pkt->len; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
371 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
372 p = ngx_quic_read_uint32(p, end, &pkt->version); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
373 if (p == NULL) { |
7741 | 374 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 375 "quic packet is too small to read version"); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
376 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
377 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
378 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8168
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8167
diff
changeset
|
380 "quic packet rx long flags:%xd version:%xD", |
7836 | 381 pkt->flags, pkt->version); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
382 |
7863
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
7862
diff
changeset
|
383 if (!(pkt->flags & NGX_QUIC_PKT_FIXED_BIT)) { |
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
7862
diff
changeset
|
384 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic fixed bit is not set"); |
8071
62b58f0a4711
QUIC: discard incorrect packets instead of closing the connection.
Vladimir Homutov <vl@nginx.com>
parents:
8069
diff
changeset
|
385 return NGX_ERROR; |
7863
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
7862
diff
changeset
|
386 } |
81f85c479d7e
Discard packets without fixed bit or reserved bits set.
Vladimir Homutov <vl@nginx.com>
parents:
7862
diff
changeset
|
387 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
388 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
389 if (p == NULL) { |
7741 | 390 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 391 "quic packet is too small to read dcid len"); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
392 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
393 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
394 |
7864
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
395 if (idlen > NGX_QUIC_CID_LEN_MAX) { |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
396 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
397 "quic packet dcid is too long"); |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
398 return NGX_ERROR; |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
399 } |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
400 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
401 pkt->dcid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
402 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
403 p = ngx_quic_read_bytes(p, end, idlen, &pkt->dcid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
404 if (p == NULL) { |
7741 | 405 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 406 "quic packet is too small to read dcid"); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
407 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
408 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
409 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
410 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
411 if (p == NULL) { |
7741 | 412 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 413 "quic packet is too small to read scid len"); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
414 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
415 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
416 |
7864
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
417 if (idlen > NGX_QUIC_CID_LEN_MAX) { |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
418 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
419 "quic packet scid is too long"); |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
420 return NGX_ERROR; |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
421 } |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
422 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
423 pkt->scid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
424 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
425 p = ngx_quic_read_bytes(p, end, idlen, &pkt->scid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
426 if (p == NULL) { |
7741 | 427 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 428 "quic packet is too small to read scid"); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
429 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
430 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
431 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
432 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
433 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
434 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
435 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
436 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
437 |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
438 static ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
439 ngx_quic_supported_version(uint32_t version) |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
440 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
441 ngx_uint_t i; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
442 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
443 for (i = 0; i < NGX_QUIC_NVERSIONS; i++) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
444 if (ngx_quic_versions[i] == version) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
445 return 1; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
446 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
447 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
448 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
449 return 0; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
450 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
451 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
452 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
453 static ngx_int_t |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
454 ngx_quic_parse_long_header_v1(ngx_quic_header_t *pkt) |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
455 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
456 u_char *p, *end; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
457 uint64_t varint; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
458 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
459 p = pkt->raw->pos; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
460 end = pkt->raw->last; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
461 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
462 pkt->log->action = "parsing quic long header"; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
463 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
464 if (ngx_quic_pkt_in(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
465 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
466 if (pkt->len < NGX_QUIC_MIN_INITIAL_SIZE) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
467 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
468 "quic UDP datagram is too small for initial packet"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
469 return NGX_DECLINED; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
470 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
471 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
472 p = ngx_quic_parse_int(p, end, &varint); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
473 if (p == NULL) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
474 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
475 "quic failed to parse token length"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
476 return NGX_ERROR; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
477 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
478 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
479 pkt->token.len = varint; |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
480 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
481 p = ngx_quic_read_bytes(p, end, pkt->token.len, &pkt->token.data); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
482 if (p == NULL) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
483 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
484 "quic packet too small to read token data"); |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
485 return NGX_ERROR; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
486 } |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
487 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
488 pkt->level = ssl_encryption_initial; |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
489 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
490 } else if (ngx_quic_pkt_zrtt(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
491 pkt->level = ssl_encryption_early_data; |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
492 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
493 } else if (ngx_quic_pkt_hs(pkt->flags)) { |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
494 pkt->level = ssl_encryption_handshake; |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
495 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
496 } else { |
8295
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
497 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
498 "quic bad packet type"); |
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
499 return NGX_DECLINED; |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
500 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
501 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
502 p = ngx_quic_parse_int(p, end, &varint); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
503 if (p == NULL) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
504 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic bad packet length"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
505 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
506 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
507 |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
508 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
509 "quic packet rx %s len:%uL", |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
510 ngx_quic_level_name(pkt->level), varint); |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
511 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
512 if (varint > (uint64_t) ((pkt->data + pkt->len) - p)) { |
8211
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
513 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic truncated %s packet", |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8210
diff
changeset
|
514 ngx_quic_level_name(pkt->level)); |
8210
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
515 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
516 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
517 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
518 pkt->raw->pos = p; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
519 pkt->len = p + varint - pkt->data; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
520 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
521 return NGX_OK; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
522 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
523 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
524 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
525 ngx_int_t |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
526 ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t n, |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
527 ngx_str_t *dcid) |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
528 { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
529 size_t len, offset; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
530 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
531 if (n == 0) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
532 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
533 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
534 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
535 if (ngx_quic_long_pkt(*data)) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
536 if (n < NGX_QUIC_LONG_DCID_LEN_OFFSET + 1) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
537 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
538 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
539 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
540 len = data[NGX_QUIC_LONG_DCID_LEN_OFFSET]; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
541 offset = NGX_QUIC_LONG_DCID_OFFSET; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
542 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
543 } else { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
544 len = NGX_QUIC_SERVER_CID_LEN; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
545 offset = NGX_QUIC_SHORT_DCID_OFFSET; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
546 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
547 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
548 if (n < len + offset) { |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
549 goto failed; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
550 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
551 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
552 dcid->len = len; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
553 dcid->data = &data[offset]; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
554 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
555 return NGX_OK; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
556 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
557 failed: |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
558 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
559 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, "quic malformed packet"); |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
560 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
561 return NGX_ERROR; |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
562 } |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
563 |
46374c3fee3f
QUIC: sorted header parsing functions in order of appearance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8206
diff
changeset
|
564 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
565 size_t |
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
566 ngx_quic_create_version_negotiation(ngx_quic_header_t *pkt, u_char *out) |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
567 { |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
568 u_char *p, *start; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
569 ngx_uint_t i; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
570 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
571 p = start = out; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
572 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
573 *p++ = pkt->flags; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
574 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
575 /* |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
576 * The Version field of a Version Negotiation packet |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
577 * MUST be set to 0x00000000 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
578 */ |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
579 p = ngx_quic_write_uint32(p, 0); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
580 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
581 *p++ = pkt->dcid.len; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
582 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
583 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
584 *p++ = pkt->scid.len; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
585 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
586 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
587 for (i = 0; i < NGX_QUIC_NVERSIONS; i++) { |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
588 p = ngx_quic_write_uint32(p, ngx_quic_versions[i]); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
589 } |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
590 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
591 return p - start; |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
592 } |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
593 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
594 |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8017
diff
changeset
|
595 size_t |
8212
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
596 ngx_quic_create_header(ngx_quic_header_t *pkt, u_char *out, size_t pkt_len, |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
597 u_char **pnp) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
598 { |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
599 return ngx_quic_short_pkt(pkt->flags) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
600 ? ngx_quic_create_short_header(pkt, out, pkt_len, pnp) |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
601 : ngx_quic_create_long_header(pkt, out, pkt_len, pnp); |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
602 } |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
603 |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
604 |
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
605 static size_t |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
606 ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
607 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
|
608 { |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
609 u_char *p, *start; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
610 |
8153
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
611 if (out == NULL) { |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
612 return 5 + 2 + pkt->dcid.len + pkt->scid.len |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
613 + ngx_quic_varint_len(pkt_len + pkt->num_len) + pkt->num_len |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
614 + (pkt->level == ssl_encryption_initial ? 1 : 0); |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
615 } |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
616 |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
617 p = start = out; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
618 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
619 *p++ = pkt->flags; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
620 |
8194
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8172
diff
changeset
|
621 p = ngx_quic_write_uint32(p, pkt->version); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
622 |
7821
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7819
diff
changeset
|
623 *p++ = pkt->dcid.len; |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7819
diff
changeset
|
624 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7819
diff
changeset
|
625 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
626 *p++ = pkt->scid.len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
627 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
|
628 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
629 if (pkt->level == ssl_encryption_initial) { |
8152
d8a0bb1e85bf
QUIC: simplified ngx_quic_create_long_header().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8148
diff
changeset
|
630 ngx_quic_build_int(&p, 0); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
631 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
632 |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
633 ngx_quic_build_int(&p, pkt_len + pkt->num_len); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
634 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
635 *pnp = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
636 |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
637 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
638 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
639 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
640 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
641 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
642 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
643 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
644 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
645 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
646 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
647 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
648 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
649 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
650 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
651 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
652 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
653 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
654 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
655 |
8212
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
656 static size_t |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
657 ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
658 size_t pkt_len, u_char **pnp) |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
659 { |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
660 u_char *p, *start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
661 |
8153
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
662 if (out == NULL) { |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
663 return 1 + pkt->dcid.len + pkt->num_len; |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
664 } |
ee06a813756c
QUIC: teach how to compute only the length of created QUIC headers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8152
diff
changeset
|
665 |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
666 p = start = out; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
667 |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
668 *p++ = pkt->flags; |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
669 |
7821
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
7819
diff
changeset
|
670 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
671 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
672 *pnp = p; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
673 |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
674 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
675 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
676 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
677 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
678 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
679 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
680 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
681 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
682 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
683 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
684 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
685 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
686 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
687 } |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
688 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
689 return p - start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
690 } |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
691 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7743
diff
changeset
|
692 |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
693 size_t |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
694 ngx_quic_create_retry_itag(ngx_quic_header_t *pkt, u_char *out, |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
695 u_char **start) |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
696 { |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
697 u_char *p; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
698 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
699 p = out; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
700 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
701 *p++ = pkt->odcid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
702 p = ngx_cpymem(p, pkt->odcid.data, pkt->odcid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
703 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
704 *start = p; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
705 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
706 *p++ = 0xff; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
707 |
8194
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8172
diff
changeset
|
708 p = ngx_quic_write_uint32(p, pkt->version); |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
709 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
710 *p++ = pkt->dcid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
711 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
712 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
713 *p++ = pkt->scid.len; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
714 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
715 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
716 p = ngx_cpymem(p, pkt->token.data, pkt->token.len); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
717 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
718 return p - out; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
719 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
720 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
721 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
722 #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
|
723 #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
|
724 #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
|
725 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
726 ssize_t |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
727 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:
7703
diff
changeset
|
728 ngx_quic_frame_t *f) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
729 { |
7792 | 730 u_char *p; |
731 uint64_t varint; | |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
732 ngx_buf_t *b; |
7792 | 733 ngx_uint_t i; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
734 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
735 b = f->data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
736 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
737 p = start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
738 |
7708 | 739 p = ngx_quic_parse_int(p, end, &varint); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
740 if (p == NULL) { |
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
741 pkt->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
7741 | 742 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8295
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
743 "quic failed to obtain quic frame type"); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
744 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
745 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
746 |
7708 | 747 f->type = varint; |
748 | |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
749 if (ngx_quic_frame_allowed(pkt, f->type) != NGX_OK) { |
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
750 pkt->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
751 return NGX_ERROR; |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
752 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
753 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
754 switch (f->type) { |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
755 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
756 case NGX_QUIC_FT_CRYPTO: |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
757 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
758 p = ngx_quic_parse_int(p, end, &f->u.crypto.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
759 if (p == NULL) { |
7838 | 760 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
761 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
762 |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
763 p = ngx_quic_parse_int(p, end, &f->u.crypto.length); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
764 if (p == NULL) { |
7838 | 765 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
766 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
767 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
768 p = ngx_quic_read_bytes(p, end, f->u.crypto.length, &b->pos); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
769 if (p == NULL) { |
7838 | 770 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
771 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
772 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
773 b->last = p; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
774 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
775 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
776 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
777 case NGX_QUIC_FT_PADDING: |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
778 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
779 while (p < end && *p == NGX_QUIC_FT_PADDING) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
780 p++; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
781 } |
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 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
784 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
785 case NGX_QUIC_FT_ACK: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
786 case NGX_QUIC_FT_ACK_ECN: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
787 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
788 if (!((p = ngx_quic_parse_int(p, end, &f->u.ack.largest)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
789 && (p = ngx_quic_parse_int(p, end, &f->u.ack.delay)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
790 && (p = ngx_quic_parse_int(p, end, &f->u.ack.range_count)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
791 && (p = ngx_quic_parse_int(p, end, &f->u.ack.first_range)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
792 { |
7838 | 793 goto error; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
794 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
795 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
796 b->pos = p; |
7792 | 797 |
798 /* process all ranges to get bounds, values are ignored */ | |
799 for (i = 0; i < f->u.ack.range_count; i++) { | |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
800 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
801 p = ngx_quic_parse_int(p, end, &varint); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
802 if (p) { |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
803 p = ngx_quic_parse_int(p, end, &varint); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
804 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
805 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
806 if (p == NULL) { |
7838 | 807 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
808 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
809 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
810 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
811 b->last = p; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
812 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
813 f->u.ack.ranges_length = b->last - b->pos; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
814 |
7792 | 815 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
816 | |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
817 if (!((p = ngx_quic_parse_int(p, end, &f->u.ack.ect0)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
818 && (p = ngx_quic_parse_int(p, end, &f->u.ack.ect1)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
819 && (p = ngx_quic_parse_int(p, end, &f->u.ack.ce)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
820 { |
7838 | 821 goto error; |
7792 | 822 } |
823 | |
824 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, | |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
825 "quic ACK ECN counters ect0:%uL ect1:%uL ce:%uL", |
7792 | 826 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce); |
827 } | |
828 | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
829 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
830 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
831 case NGX_QUIC_FT_PING: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
832 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
833 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
834 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
|
835 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
836 p = ngx_quic_parse_int(p, end, &f->u.ncid.seqnum); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
837 if (p == NULL) { |
7838 | 838 goto error; |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
839 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
840 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
841 p = ngx_quic_parse_int(p, end, &f->u.ncid.retire); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
842 if (p == NULL) { |
7838 | 843 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
844 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
845 |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
846 if (f->u.ncid.retire > f->u.ncid.seqnum) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
847 goto error; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
848 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
849 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
850 p = ngx_quic_read_uint8(p, end, &f->u.ncid.len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
851 if (p == NULL) { |
7838 | 852 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
853 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
854 |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
855 if (f->u.ncid.len < 1 || f->u.ncid.len > NGX_QUIC_CID_LEN_MAX) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
856 goto error; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
857 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
858 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
859 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:
7703
diff
changeset
|
860 if (p == NULL) { |
7838 | 861 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
862 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
863 |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
864 p = ngx_quic_copy_bytes(p, end, NGX_QUIC_SR_TOKEN_LEN, f->u.ncid.srt); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
865 if (p == NULL) { |
7838 | 866 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
867 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
868 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
869 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
870 |
8075 | 871 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
872 | |
873 p = ngx_quic_parse_int(p, end, &f->u.retire_cid.sequence_number); | |
874 if (p == NULL) { | |
875 goto error; | |
876 } | |
877 | |
878 break; | |
879 | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
880 case NGX_QUIC_FT_CONNECTION_CLOSE: |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
881 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
882 |
7716
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
883 p = ngx_quic_parse_int(p, end, &f->u.close.error_code); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
884 if (p == NULL) { |
7838 | 885 goto error; |
7716
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
886 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
887 |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
888 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
889 p = ngx_quic_parse_int(p, end, &f->u.close.frame_type); |
7722
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7721
diff
changeset
|
890 if (p == NULL) { |
7838 | 891 goto error; |
7722
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7721
diff
changeset
|
892 } |
7716
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
893 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
894 |
7720
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7717
diff
changeset
|
895 p = ngx_quic_parse_int(p, end, &varint); |
7716
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
896 if (p == NULL) { |
7838 | 897 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
898 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
899 |
7720
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7717
diff
changeset
|
900 f->u.close.reason.len = varint; |
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7717
diff
changeset
|
901 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
902 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:
7703
diff
changeset
|
903 &f->u.close.reason.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
904 if (p == NULL) { |
7838 | 905 goto error; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
906 } |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
907 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
908 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
909 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
910 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
911 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
912 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
913 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
914 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
915 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
916 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
917 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
918 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
919 f->u.stream.type = f->type; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
920 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
921 f->u.stream.off = ngx_quic_stream_bit_off(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
922 f->u.stream.len = ngx_quic_stream_bit_len(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
923 f->u.stream.fin = ngx_quic_stream_bit_fin(f->type); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
924 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
925 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:
7703
diff
changeset
|
926 if (p == NULL) { |
7838 | 927 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
928 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
929 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
930 if (f->type & 0x04) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
931 p = ngx_quic_parse_int(p, end, &f->u.stream.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
932 if (p == NULL) { |
7838 | 933 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
934 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
935 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
936 } else { |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
937 f->u.stream.offset = 0; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
938 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
939 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
940 if (f->type & 0x02) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
941 p = ngx_quic_parse_int(p, end, &f->u.stream.length); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
942 if (p == NULL) { |
7838 | 943 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
944 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
945 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
946 } else { |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
947 f->u.stream.length = end - p; /* up to packet end */ |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
948 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
949 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
950 p = ngx_quic_read_bytes(p, end, f->u.stream.length, &b->pos); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
951 if (p == NULL) { |
7838 | 952 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
953 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
954 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
955 b->last = p; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
956 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
957 |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
958 case NGX_QUIC_FT_MAX_DATA: |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
959 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
960 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:
7703
diff
changeset
|
961 if (p == NULL) { |
7838 | 962 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
963 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
964 |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
965 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
966 |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
967 case NGX_QUIC_FT_RESET_STREAM: |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
968 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
969 if (!((p = ngx_quic_parse_int(p, end, &f->u.reset_stream.id)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
970 && (p = ngx_quic_parse_int(p, end, &f->u.reset_stream.error_code)) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
971 && (p = ngx_quic_parse_int(p, end, |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
972 &f->u.reset_stream.final_size)))) |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
973 { |
7838 | 974 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
975 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
976 |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
977 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
978 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
979 case NGX_QUIC_FT_STOP_SENDING: |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
980 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
981 p = ngx_quic_parse_int(p, end, &f->u.stop_sending.id); |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
982 if (p == NULL) { |
7838 | 983 goto error; |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
984 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
985 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
986 p = ngx_quic_parse_int(p, end, &f->u.stop_sending.error_code); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
987 if (p == NULL) { |
7838 | 988 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
989 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
990 |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
991 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
992 |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
993 case NGX_QUIC_FT_STREAMS_BLOCKED: |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
994 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
995 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
996 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:
7703
diff
changeset
|
997 if (p == NULL) { |
7838 | 998 goto error; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
999 } |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1000 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
1001 f->u.streams_blocked.bidi = |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
1002 (f->type == NGX_QUIC_FT_STREAMS_BLOCKED) ? 1 : 0; |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1003 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1004 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1005 case NGX_QUIC_FT_MAX_STREAMS: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1006 case NGX_QUIC_FT_MAX_STREAMS2: |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1007 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1008 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:
7722
diff
changeset
|
1009 if (p == NULL) { |
7838 | 1010 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1011 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1012 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1013 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:
7722
diff
changeset
|
1014 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1015 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1016 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1017 case NGX_QUIC_FT_MAX_STREAM_DATA: |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1018 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1019 p = ngx_quic_parse_int(p, end, &f->u.max_stream_data.id); |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1020 if (p == NULL) { |
7838 | 1021 goto error; |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1022 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1023 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1024 p = ngx_quic_parse_int(p, end, &f->u.max_stream_data.limit); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1025 if (p == NULL) { |
7838 | 1026 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1027 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1028 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1029 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1030 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1031 case NGX_QUIC_FT_DATA_BLOCKED: |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1032 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1033 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:
7722
diff
changeset
|
1034 if (p == NULL) { |
7838 | 1035 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1036 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1037 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1038 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1039 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1040 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1041 |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1042 p = ngx_quic_parse_int(p, end, &f->u.stream_data_blocked.id); |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1043 if (p == NULL) { |
7838 | 1044 goto error; |
7834
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1045 } |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1046 |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1047 p = ngx_quic_parse_int(p, end, &f->u.stream_data_blocked.limit); |
05b8dd5d9f7e
Retired the ngx_quic_parse_int_multi() function.
Vladimir Homutov <vl@nginx.com>
parents:
7833
diff
changeset
|
1048 if (p == NULL) { |
7838 | 1049 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1050 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1051 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1052 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1053 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1054 case NGX_QUIC_FT_PATH_CHALLENGE: |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1055 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1056 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:
7722
diff
changeset
|
1057 if (p == NULL) { |
7838 | 1058 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1059 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1060 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1061 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1062 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1063 case NGX_QUIC_FT_PATH_RESPONSE: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1064 |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1065 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:
7722
diff
changeset
|
1066 if (p == NULL) { |
7838 | 1067 goto error; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1068 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7722
diff
changeset
|
1069 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1070 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1071 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1072 default: |
7741 | 1073 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
7838 | 1074 "quic unknown frame type 0x%xi", f->type); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1075 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1076 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1077 |
8163
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
1078 f->level = pkt->level; |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
1079 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1080 return p - start; |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7716
diff
changeset
|
1081 |
7838 | 1082 error: |
1083 | |
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
1084 pkt->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
1085 |
7838 | 1086 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1087 "quic failed to parse frame type:0x%xi", f->type); |
7838 | 1088 |
1089 return NGX_ERROR; | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1090 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1091 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1092 |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1093 static ngx_int_t |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1094 ngx_quic_frame_allowed(ngx_quic_header_t *pkt, ngx_uint_t frame_type) |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1095 { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1096 uint8_t ptype; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1097 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1098 /* frame permissions per packet: 4 bits: IH01: 12.4, Table 3 */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1099 static uint8_t ngx_quic_frame_masks[] = { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1100 /* PADDING */ 0xF, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1101 /* PING */ 0xF, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1102 /* ACK */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1103 /* ACK_ECN */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1104 /* RESET_STREAM */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1105 /* STOP_SENDING */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1106 /* CRYPTO */ 0xD, |
7919
c70446e3d771
Treat receipt of NEW_TOKEN as connection error PROTOCOL_VIOLATION.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7917
diff
changeset
|
1107 /* NEW_TOKEN */ 0x0, /* only sent by server */ |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1108 /* STREAM0 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1109 /* STREAM1 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1110 /* STREAM2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1111 /* STREAM3 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1112 /* STREAM4 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1113 /* STREAM5 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1114 /* STREAM6 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1115 /* STREAM7 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1116 /* MAX_DATA */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1117 /* MAX_STREAM_DATA */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1118 /* MAX_STREAMS */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1119 /* MAX_STREAMS2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1120 /* DATA_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1121 /* STREAM_DATA_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1122 /* STREAMS_BLOCKED */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1123 /* STREAMS_BLOCKED2 */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1124 /* NEW_CONNECTION_ID */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1125 /* RETIRE_CONNECTION_ID */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1126 /* PATH_CHALLENGE */ 0x3, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1127 /* PATH_RESPONSE */ 0x3, |
7920
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
1128 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
1129 /* CONNECTION_CLOSE */ 0xF, |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
1130 /* CONNECTION_CLOSE2 */ 0x3, |
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
1131 #else |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1132 /* CONNECTION_CLOSE */ 0xD, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1133 /* CONNECTION_CLOSE2 */ 0x1, |
7920
3e38dad3a163
Receipt of CONNECTION_CLOSE in 0-RTT is permitted in draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7919
diff
changeset
|
1134 #endif |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1135 /* HANDSHAKE_DONE */ 0x0, /* only sent by server */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1136 }; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1137 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1138 if (ngx_quic_long_pkt(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1139 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1140 if (ngx_quic_pkt_in(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1141 ptype = 8; /* initial */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1142 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1143 } else if (ngx_quic_pkt_hs(pkt->flags)) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1144 ptype = 4; /* handshake */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1145 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1146 } else { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1147 ptype = 2; /* zero-rtt */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1148 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1149 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1150 } else { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1151 ptype = 1; /* application data */ |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1152 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1153 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1154 if (ptype & ngx_quic_frame_masks[frame_type]) { |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1155 return NGX_OK; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1156 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1157 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1158 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1159 "quic frame type 0x%xi is not " |
7996
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7988
diff
changeset
|
1160 "allowed in packet with flags 0x%xd", |
7847
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1161 frame_type, pkt->flags); |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1162 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1163 return NGX_DECLINED; |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1164 } |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1165 |
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
7838
diff
changeset
|
1166 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1167 ssize_t |
8163
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
1168 ngx_quic_parse_ack_range(ngx_log_t *log, u_char *start, u_char *end, |
7792 | 1169 uint64_t *gap, uint64_t *range) |
1170 { | |
1171 u_char *p; | |
1172 | |
1173 p = start; | |
1174 | |
1175 p = ngx_quic_parse_int(p, end, gap); | |
1176 if (p == NULL) { | |
8163
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
1177 ngx_log_error(NGX_LOG_INFO, log, 0, |
7838 | 1178 "quic failed to parse ack frame gap"); |
7792 | 1179 return NGX_ERROR; |
1180 } | |
1181 | |
1182 p = ngx_quic_parse_int(p, end, range); | |
1183 if (p == NULL) { | |
8163
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
1184 ngx_log_error(NGX_LOG_INFO, log, 0, |
7838 | 1185 "quic failed to parse ack frame range"); |
7792 | 1186 return NGX_ERROR; |
1187 } | |
1188 | |
1189 return p - start; | |
1190 } | |
1191 | |
1192 | |
8172
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1193 size_t |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1194 ngx_quic_create_ack_range(u_char *p, uint64_t gap, uint64_t range) |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1195 { |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1196 size_t len; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1197 u_char *start; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1198 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1199 if (p == NULL) { |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1200 len = ngx_quic_varint_len(gap); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1201 len += ngx_quic_varint_len(range); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1202 return len; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1203 } |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1204 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1205 start = p; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1206 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1207 ngx_quic_build_int(&p, gap); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1208 ngx_quic_build_int(&p, range); |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1209 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1210 return p - start; |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1211 } |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1212 |
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8168
diff
changeset
|
1213 |
7792 | 1214 ssize_t |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1215 ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1216 { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1217 /* |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1218 * QUIC-recovery, section 2: |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1219 * |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1220 * Ack-eliciting Frames: All frames other than ACK, PADDING, and |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1221 * CONNECTION_CLOSE are considered ack-eliciting. |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1222 */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1223 f->need_ack = 1; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1224 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1225 switch (f->type) { |
8291
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1226 case NGX_QUIC_FT_PING: |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1227 return ngx_quic_create_ping(p); |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1228 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1229 case NGX_QUIC_FT_ACK: |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1230 f->need_ack = 0; |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1231 return ngx_quic_create_ack(p, &f->u.ack, f->data); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1232 |
8296
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1233 case NGX_QUIC_FT_RESET_STREAM: |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1234 return ngx_quic_create_reset_stream(p, &f->u.reset_stream); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1235 |
8066
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1236 case NGX_QUIC_FT_STOP_SENDING: |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1237 return ngx_quic_create_stop_sending(p, &f->u.stop_sending); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1238 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1239 case NGX_QUIC_FT_CRYPTO: |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1240 return ngx_quic_create_crypto(p, &f->u.crypto, f->data); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1241 |
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1242 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1243 return ngx_quic_create_hs_done(p); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1244 |
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1245 case NGX_QUIC_FT_NEW_TOKEN: |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1246 return ngx_quic_create_new_token(p, &f->u.token); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1247 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1248 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1249 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1250 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1251 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1252 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1253 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1254 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1255 case NGX_QUIC_FT_STREAM7: |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1256 return ngx_quic_create_stream(p, &f->u.stream, f->data); |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1257 |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
1258 case NGX_QUIC_FT_CONNECTION_CLOSE: |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
1259 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1260 f->need_ack = 0; |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
1261 return ngx_quic_create_close(p, f); |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
1262 |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1263 case NGX_QUIC_FT_MAX_STREAMS: |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1264 return ngx_quic_create_max_streams(p, &f->u.max_streams); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1265 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1266 case NGX_QUIC_FT_MAX_STREAM_DATA: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1267 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:
7730
diff
changeset
|
1268 |
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1269 case NGX_QUIC_FT_MAX_DATA: |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1270 return ngx_quic_create_max_data(p, &f->u.max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1271 |
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1272 case NGX_QUIC_FT_PATH_RESPONSE: |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1273 return ngx_quic_create_path_response(p, &f->u.path_response); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1274 |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1275 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1276 return ngx_quic_create_new_connection_id(p, &f->u.ncid); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1277 |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1278 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1279 return ngx_quic_create_retire_connection_id(p, &f->u.retire_cid); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1280 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1281 default: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1282 /* BUG: unsupported frame type generated */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1283 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1284 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1285 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1286 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1287 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1288 static size_t |
8291
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1289 ngx_quic_create_ping(u_char *p) |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1290 { |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1291 u_char *start; |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1292 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1293 if (p == NULL) { |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1294 return ngx_quic_varint_len(NGX_QUIC_FT_PING); |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1295 } |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1296 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1297 start = p; |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1298 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1299 ngx_quic_build_int(&p, NGX_QUIC_FT_PING); |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1300 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1301 return p - start; |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1302 } |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1303 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1304 |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
1305 static size_t |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1306 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack, ngx_chain_t *ranges) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1307 { |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1308 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1309 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1310 ngx_buf_t *b; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1311 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1312 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1313 len = ngx_quic_varint_len(NGX_QUIC_FT_ACK); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1314 len += ngx_quic_varint_len(ack->largest); |
7988
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
1315 len += ngx_quic_varint_len(ack->delay); |
8155
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8153
diff
changeset
|
1316 len += ngx_quic_varint_len(ack->range_count); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1317 len += ngx_quic_varint_len(ack->first_range); |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1318 len += ack->ranges_length; |
8155
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8153
diff
changeset
|
1319 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1320 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1321 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1322 |
7710
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
7709
diff
changeset
|
1323 start = p; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
7709
diff
changeset
|
1324 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1325 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1326 ngx_quic_build_int(&p, ack->largest); |
7988
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
7953
diff
changeset
|
1327 ngx_quic_build_int(&p, ack->delay); |
8155
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8153
diff
changeset
|
1328 ngx_quic_build_int(&p, ack->range_count); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1329 ngx_quic_build_int(&p, ack->first_range); |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1330 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1331 while (ranges) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1332 b = ranges->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1333 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1334 ranges = ranges->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1335 } |
8155
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8153
diff
changeset
|
1336 |
7710
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
7709
diff
changeset
|
1337 return p - start; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1338 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1339 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1340 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1341 static size_t |
8296
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1342 ngx_quic_create_reset_stream(u_char *p, ngx_quic_reset_stream_frame_t *rs) |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1343 { |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1344 size_t len; |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1345 u_char *start; |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1346 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1347 if (p == NULL) { |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1348 len = ngx_quic_varint_len(NGX_QUIC_FT_RESET_STREAM); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1349 len += ngx_quic_varint_len(rs->id); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1350 len += ngx_quic_varint_len(rs->error_code); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1351 len += ngx_quic_varint_len(rs->final_size); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1352 return len; |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1353 } |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1354 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1355 start = p; |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1356 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1357 ngx_quic_build_int(&p, NGX_QUIC_FT_RESET_STREAM); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1358 ngx_quic_build_int(&p, rs->id); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1359 ngx_quic_build_int(&p, rs->error_code); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1360 ngx_quic_build_int(&p, rs->final_size); |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1361 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1362 return p - start; |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1363 } |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1364 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1365 |
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8295
diff
changeset
|
1366 static size_t |
8066
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1367 ngx_quic_create_stop_sending(u_char *p, ngx_quic_stop_sending_frame_t *ss) |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1368 { |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1369 size_t len; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1370 u_char *start; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1371 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1372 if (p == NULL) { |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1373 len = ngx_quic_varint_len(NGX_QUIC_FT_STOP_SENDING); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1374 len += ngx_quic_varint_len(ss->id); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1375 len += ngx_quic_varint_len(ss->error_code); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1376 return len; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1377 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1378 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1379 start = p; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1380 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1381 ngx_quic_build_int(&p, NGX_QUIC_FT_STOP_SENDING); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1382 ngx_quic_build_int(&p, ss->id); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1383 ngx_quic_build_int(&p, ss->error_code); |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1384 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1385 return p - start; |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1386 } |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1387 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1388 |
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8063
diff
changeset
|
1389 static size_t |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1390 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1391 ngx_chain_t *data) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1392 { |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1393 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1394 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1395 ngx_buf_t *b; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1396 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1397 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1398 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
|
1399 len += ngx_quic_varint_len(crypto->offset); |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
1400 len += ngx_quic_varint_len(crypto->length); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
1401 len += crypto->length; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1402 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1403 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1404 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1405 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1406 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1407 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1408 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
|
1409 ngx_quic_build_int(&p, crypto->offset); |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
1410 ngx_quic_build_int(&p, crypto->length); |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1411 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1412 while (data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1413 b = data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1414 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1415 data = data->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1416 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1417 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1418 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1419 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1420 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1421 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1422 static size_t |
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1423 ngx_quic_create_hs_done(u_char *p) |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1424 { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1425 u_char *start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1426 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1427 if (p == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1428 return ngx_quic_varint_len(NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1429 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1430 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1431 start = p; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1432 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1433 ngx_quic_build_int(&p, NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1434 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1435 return p - start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1436 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1437 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1438 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7735
diff
changeset
|
1439 static size_t |
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1440 ngx_quic_create_new_token(u_char *p, ngx_quic_new_token_frame_t *token) |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1441 { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1442 size_t len; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1443 u_char *start; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1444 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1445 if (p == NULL) { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1446 len = ngx_quic_varint_len(NGX_QUIC_FT_NEW_TOKEN); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1447 len += ngx_quic_varint_len(token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1448 len += token->length; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1449 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1450 return len; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1451 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1452 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1453 start = p; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1454 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1455 ngx_quic_build_int(&p, NGX_QUIC_FT_NEW_TOKEN); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1456 ngx_quic_build_int(&p, token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1457 p = ngx_cpymem(p, token->data, token->length); |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1458 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1459 return p - start; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1460 } |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1461 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1462 |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
1463 static size_t |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1464 ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf, |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1465 ngx_chain_t *data) |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1466 { |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1467 size_t len; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1468 u_char *start; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1469 ngx_buf_t *b; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1470 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1471 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1472 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
|
1473 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1474 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1475 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
|
1476 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1477 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1478 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
|
1479 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1480 /* 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
|
1481 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
|
1482 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1483 len += sf->length; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1484 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1485 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1486 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1487 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1488 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1489 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1490 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
|
1491 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
|
1492 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1493 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1494 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
|
1495 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1496 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1497 /* 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
|
1498 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
|
1499 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1500 while (data) { |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1501 b = data->buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1502 p = ngx_cpymem(p, b->pos, b->last - b->pos); |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1503 data = data->next; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8235
diff
changeset
|
1504 } |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1505 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1506 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1507 } |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
1508 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
1509 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
1510 static size_t |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1511 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:
7710
diff
changeset
|
1512 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1513 size_t len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1514 u_char *start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1515 ngx_uint_t type; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1516 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1517 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:
7710
diff
changeset
|
1518 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1519 if (p == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1520 len = ngx_quic_varint_len(type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1521 len += ngx_quic_varint_len(ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1522 return len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1523 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1524 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1525 start = p; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1526 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1527 ngx_quic_build_int(&p, type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1528 ngx_quic_build_int(&p, ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1529 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1530 return p - start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1531 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1532 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
1533 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1534 static ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1535 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:
7723
diff
changeset
|
1536 ngx_quic_tp_t *dst) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1537 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1538 uint64_t varint; |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1539 ngx_str_t str; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1540 |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1541 varint = 0; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1542 ngx_str_null(&str); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1543 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1544 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1545 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1546 case NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1547 /* zero-length option */ |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1548 if (end - p != 0) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1549 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1550 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1551 dst->disable_active_migration = 1; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1552 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1553 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1554 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7909
diff
changeset
|
1555 case NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE: |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1556 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1557 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1558 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1559 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1560 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1561 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1562 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1563 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1564 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1565 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1566 p = ngx_quic_parse_int(p, end, &varint); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1567 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1568 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1569 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1570 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1571 |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1572 case NGX_QUIC_TP_INITIAL_SCID: |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1573 |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1574 str.len = end - p; |
8141
b95aa1cb8f98
QUIC: fixed dead store assignment.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8128
diff
changeset
|
1575 str.data = p; |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1576 break; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1577 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1578 default: |
7728
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1579 return NGX_DECLINED; |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1580 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1581 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1582 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1583 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1584 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1585 dst->max_idle_timeout = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1586 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1587 |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7909
diff
changeset
|
1588 case NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE: |
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7909
diff
changeset
|
1589 dst->max_udp_payload_size = varint; |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1590 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1591 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1592 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1593 dst->initial_max_data = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1594 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1595 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1596 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1597 dst->initial_max_stream_data_bidi_local = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1598 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1599 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1600 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1601 dst->initial_max_stream_data_bidi_remote = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1602 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1603 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1604 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1605 dst->initial_max_stream_data_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1606 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1607 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1608 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1609 dst->initial_max_streams_bidi = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1610 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1611 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1612 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1613 dst->initial_max_streams_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1614 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1615 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1616 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1617 dst->ack_delay_exponent = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1618 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1619 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1620 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1621 dst->max_ack_delay = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1622 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1623 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1624 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1625 dst->active_connection_id_limit = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1626 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1627 |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1628 case NGX_QUIC_TP_INITIAL_SCID: |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1629 dst->initial_scid = str; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1630 break; |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1631 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1632 default: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1633 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1634 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1635 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1636 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1637 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1638 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1639 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1640 ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1641 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:
7723
diff
changeset
|
1642 ngx_log_t *log) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1643 { |
7833
42198f77ac85
Removed support of drafts older than currently latest 27.
Vladimir Homutov <vl@nginx.com>
parents:
7828
diff
changeset
|
1644 uint64_t id, len; |
7728
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1645 ngx_int_t rc; |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1646 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1647 while (p < end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1648 p = ngx_quic_parse_int(p, end, &id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1649 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1650 ngx_log_error(NGX_LOG_INFO, log, 0, |
7838 | 1651 "quic failed to parse transport param id"); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1652 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1653 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1654 |
7909
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1655 switch (id) { |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1656 case NGX_QUIC_TP_ORIGINAL_DCID: |
7909
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1657 case NGX_QUIC_TP_PREFERRED_ADDRESS: |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1658 case NGX_QUIC_TP_RETRY_SCID: |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1659 case NGX_QUIC_TP_SR_TOKEN: |
7909
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1660 ngx_log_error(NGX_LOG_INFO, log, 0, |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1661 "quic client sent forbidden transport param" |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1662 " id:0x%xL", id); |
7909
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1663 return NGX_ERROR; |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1664 } |
49a98760afd2
Rejected forbidden transport parameters with TRANSPORT_PARAMETER_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7868
diff
changeset
|
1665 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1666 p = ngx_quic_parse_int(p, end, &len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1667 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1668 ngx_log_error(NGX_LOG_INFO, log, 0, |
8295
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
1669 "quic failed to parse" |
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8293
diff
changeset
|
1670 " transport param id:0x%xL length", id); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1671 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1672 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1673 |
7728
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1674 rc = ngx_quic_parse_transport_param(p, p + len, id, tp); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1675 |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1676 if (rc == NGX_ERROR) { |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1677 ngx_log_error(NGX_LOG_INFO, log, 0, |
7838 | 1678 "quic failed to parse" |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1679 " transport param id:0x%xL data", id); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1680 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1681 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1682 |
7728
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1683 if (rc == NGX_DECLINED) { |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1684 ngx_log_error(NGX_LOG_INFO, log, 0, |
8292
e24e5650d7b4
QUIC: distinguish reserved transport parameters in logging.
Vladimir Homutov <vl@nginx.com>
parents:
8291
diff
changeset
|
1685 "quic %s transport param id:0x%xL, skipped", |
e24e5650d7b4
QUIC: distinguish reserved transport parameters in logging.
Vladimir Homutov <vl@nginx.com>
parents:
8291
diff
changeset
|
1686 (id % 31 == 27) ? "reserved" : "unknown", id); |
7728
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1687 } |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7727
diff
changeset
|
1688 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1689 p += len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1690 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1691 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1692 if (p != end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1693 ngx_log_error(NGX_LOG_INFO, log, 0, |
7838 | 1694 "quic trailing garbage in" |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1695 " transport parameters: bytes:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1696 end - p); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1697 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1698 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1699 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1700 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, |
7836 | 1701 "quic transport parameters parsed ok"); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1702 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1703 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
7836 | 1704 "quic tp disable active migration: %ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1705 tp->disable_active_migration); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1706 |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1707 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp idle_timeout:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1708 tp->max_idle_timeout); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1709 |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7909
diff
changeset
|
1710 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1711 "quic tp max_udp_payload_size:%ui", |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7909
diff
changeset
|
1712 tp->max_udp_payload_size); |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1713 |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1714 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp max_data:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1715 tp->initial_max_data); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1716 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1717 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1718 "quic tp max_stream_data_bidi_local:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1719 tp->initial_max_stream_data_bidi_local); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1720 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1721 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1722 "quic tp max_stream_data_bidi_remote:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1723 tp->initial_max_stream_data_bidi_remote); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1724 |
7836 | 1725 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1726 "quic tp max_stream_data_uni:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1727 tp->initial_max_stream_data_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1728 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1729 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1730 "quic tp initial_max_streams_bidi:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1731 tp->initial_max_streams_bidi); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1732 |
7836 | 1733 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1734 "quic tp initial_max_streams_uni:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1735 tp->initial_max_streams_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1736 |
7836 | 1737 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1738 "quic tp ack_delay_exponent:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1739 tp->ack_delay_exponent); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1740 |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1741 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "quic tp max_ack_delay:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1742 tp->max_ack_delay); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1743 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1744 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
8164
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8163
diff
changeset
|
1745 "quic tp active_connection_id_limit:%ui", |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1746 tp->active_connection_id_limit); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1747 |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1748 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
8235
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8212
diff
changeset
|
1749 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, log, 0, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8212
diff
changeset
|
1750 "quic tp initial source_connection_id len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8212
diff
changeset
|
1751 tp->initial_scid.len, &tp->initial_scid); |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1752 #endif |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1753 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1754 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1755 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1756 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
1757 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1758 static size_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1759 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:
7730
diff
changeset
|
1760 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1761 size_t len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1762 u_char *start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1763 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1764 if (p == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1765 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:
7730
diff
changeset
|
1766 len += ngx_quic_varint_len(ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1767 len += ngx_quic_varint_len(ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1768 return len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1769 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1770 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1771 start = p; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1772 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1773 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:
7730
diff
changeset
|
1774 ngx_quic_build_int(&p, ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1775 ngx_quic_build_int(&p, ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1776 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1777 return p - start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1778 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1779 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7730
diff
changeset
|
1780 |
7815
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1781 static size_t |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1782 ngx_quic_create_max_data(u_char *p, ngx_quic_max_data_frame_t *md) |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1783 { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1784 size_t len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1785 u_char *start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1786 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1787 if (p == NULL) { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1788 len = ngx_quic_varint_len(NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1789 len += ngx_quic_varint_len(md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1790 return len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1791 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1792 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1793 start = p; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1794 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1795 ngx_quic_build_int(&p, NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1796 ngx_quic_build_int(&p, md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1797 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1798 return p - start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1799 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1800 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
7810
diff
changeset
|
1801 |
8069
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1802 static size_t |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1803 ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc) |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1804 { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1805 size_t len; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1806 u_char *start; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1807 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1808 if (p == NULL) { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1809 len = ngx_quic_varint_len(NGX_QUIC_FT_PATH_RESPONSE); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1810 len += sizeof(pc->data); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1811 return len; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1812 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1813 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1814 start = p; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1815 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1816 ngx_quic_build_int(&p, NGX_QUIC_FT_PATH_RESPONSE); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1817 p = ngx_cpymem(p, &pc->data, sizeof(pc->data)); |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1818 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1819 return p - start; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1820 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1821 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8066
diff
changeset
|
1822 |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1823 static size_t |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1824 ngx_quic_create_new_connection_id(u_char *p, ngx_quic_new_conn_id_frame_t *ncid) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1825 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1826 size_t len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1827 u_char *start; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1828 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1829 if (p == NULL) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1830 len = ngx_quic_varint_len(NGX_QUIC_FT_NEW_CONNECTION_ID); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1831 len += ngx_quic_varint_len(ncid->seqnum); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1832 len += ngx_quic_varint_len(ncid->retire); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1833 len++; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1834 len += ncid->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1835 len += NGX_QUIC_SR_TOKEN_LEN; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1836 return len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1837 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1838 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1839 start = p; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1840 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1841 ngx_quic_build_int(&p, NGX_QUIC_FT_NEW_CONNECTION_ID); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1842 ngx_quic_build_int(&p, ncid->seqnum); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1843 ngx_quic_build_int(&p, ncid->retire); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1844 *p++ = ncid->len; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1845 p = ngx_cpymem(p, ncid->cid, ncid->len); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1846 p = ngx_cpymem(p, ncid->srt, NGX_QUIC_SR_TOKEN_LEN); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1847 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1848 return p - start; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1849 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1850 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1851 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1852 static size_t |
8076
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1853 ngx_quic_create_retire_connection_id(u_char *p, |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1854 ngx_quic_retire_cid_frame_t *rcid) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1855 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1856 size_t len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1857 u_char *start; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1858 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1859 if (p == NULL) { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1860 len = ngx_quic_varint_len(NGX_QUIC_FT_RETIRE_CONNECTION_ID); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1861 len += ngx_quic_varint_len(rcid->sequence_number); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1862 return len; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1863 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1864 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1865 start = p; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1866 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1867 ngx_quic_build_int(&p, NGX_QUIC_FT_RETIRE_CONNECTION_ID); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1868 ngx_quic_build_int(&p, rcid->sequence_number); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1869 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1870 return p - start; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1871 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1872 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8075
diff
changeset
|
1873 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1874 ssize_t |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1875 ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1876 size_t *clen) |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1877 { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1878 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1879 size_t len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1880 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1881 #define ngx_quic_tp_len(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1882 ngx_quic_varint_len(id) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1883 + ngx_quic_varint_len(value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1884 + ngx_quic_varint_len(ngx_quic_varint_len(value)) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1885 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1886 #define ngx_quic_tp_vint(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1887 do { \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1888 ngx_quic_build_int(&p, id); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1889 ngx_quic_build_int(&p, ngx_quic_varint_len(value)); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1890 ngx_quic_build_int(&p, value); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1891 } while (0) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1892 |
7911
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1893 #define ngx_quic_tp_strlen(id, value) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1894 ngx_quic_varint_len(id) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1895 + ngx_quic_varint_len(value.len) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1896 + value.len |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1897 |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1898 #define ngx_quic_tp_str(id, value) \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1899 do { \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1900 ngx_quic_build_int(&p, id); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1901 ngx_quic_build_int(&p, value.len); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1902 p = ngx_cpymem(p, value.data, value.len); \ |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1903 } while (0) |
78e362f0b081
Introduced macros for building length-value transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
1904 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1905 p = pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1906 |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1907 len = ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_DATA, tp->initial_max_data); |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1908 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1909 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1910 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1911 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1912 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1913 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1914 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1915 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1916 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1917 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1918 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1919 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1920 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1921 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1922 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1923 |
7743
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1924 len += ngx_quic_tp_len(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1925 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1926 |
8293
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1927 len += ngx_quic_tp_len(NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1928 tp->max_udp_payload_size); |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1929 |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1930 if (tp->disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1931 len += ngx_quic_varint_len(NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1932 len += ngx_quic_varint_len(0); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1933 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1934 |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1935 len += ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1936 tp->active_connection_id_limit); |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1937 |
8293
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1938 /* transport parameters listed above will be saved in 0-RTT context */ |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1939 if (clen) { |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1940 *clen = len; |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1941 } |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1942 |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1943 len += ngx_quic_tp_len(NGX_QUIC_TP_MAX_ACK_DELAY, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1944 tp->max_ack_delay); |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1945 |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1946 len += ngx_quic_tp_len(NGX_QUIC_TP_ACK_DELAY_EXPONENT, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1947 tp->ack_delay_exponent); |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1948 |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1949 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1950 len += ngx_quic_tp_strlen(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1951 len += ngx_quic_tp_strlen(NGX_QUIC_TP_INITIAL_SCID, tp->initial_scid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1952 |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
1953 if (tp->retry_scid.len) { |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1954 len += ngx_quic_tp_strlen(NGX_QUIC_TP_RETRY_SCID, tp->retry_scid); |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
1955 } |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1956 #else |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
1957 if (tp->original_dcid.len) { |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1958 len += ngx_quic_tp_strlen(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
1959 } |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
1960 #endif |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
1961 |
8204
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
1962 len += ngx_quic_varint_len(NGX_QUIC_TP_SR_TOKEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
1963 len += ngx_quic_varint_len(NGX_QUIC_SR_TOKEN_LEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
1964 len += NGX_QUIC_SR_TOKEN_LEN; |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
1965 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1966 if (pos == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1967 return len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1968 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1969 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1970 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_DATA, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1971 tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1972 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1973 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1974 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1975 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1976 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1977 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1978 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1979 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1980 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1981 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1982 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1983 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1984 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1985 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1986 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
1987 |
7743
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1988 ngx_quic_tp_vint(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1989 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7741
diff
changeset
|
1990 |
8293
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1991 ngx_quic_tp_vint(NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1992 tp->max_udp_payload_size); |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
1993 |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1994 if (tp->disable_active_migration) { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1995 ngx_quic_build_int(&p, NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1996 ngx_quic_build_int(&p, 0); |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1997 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8195
diff
changeset
|
1998 |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
1999 ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
2000 tp->active_connection_id_limit); |
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7916
diff
changeset
|
2001 |
8293
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2002 ngx_quic_tp_vint(NGX_QUIC_TP_MAX_ACK_DELAY, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2003 tp->max_ack_delay); |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2004 |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2005 ngx_quic_tp_vint(NGX_QUIC_TP_ACK_DELAY_EXPONENT, |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2006 tp->ack_delay_exponent); |
75603531064a
QUIC: updated list of transport parameters to be sent.
Vladimir Homutov <vl@nginx.com>
parents:
8292
diff
changeset
|
2007 |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2008 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2009 ngx_quic_tp_str(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2010 ngx_quic_tp_str(NGX_QUIC_TP_INITIAL_SCID, tp->initial_scid); |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2011 |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
2012 if (tp->retry_scid.len) { |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2013 ngx_quic_tp_str(NGX_QUIC_TP_RETRY_SCID, tp->retry_scid); |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
2014 } |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2015 #else |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
2016 if (tp->original_dcid.len) { |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2017 ngx_quic_tp_str(NGX_QUIC_TP_ORIGINAL_DCID, tp->original_dcid); |
7916
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
2018 } |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7911
diff
changeset
|
2019 #endif |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7847
diff
changeset
|
2020 |
8204
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
2021 ngx_quic_build_int(&p, NGX_QUIC_TP_SR_TOKEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
2022 ngx_quic_build_int(&p, NGX_QUIC_SR_TOKEN_LEN); |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8198
diff
changeset
|
2023 p = ngx_cpymem(p, tp->sr_token, NGX_QUIC_SR_TOKEN_LEN); |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
2024 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
2025 return p - pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
2026 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
2027 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
2028 |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7710
diff
changeset
|
2029 static size_t |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2030 ngx_quic_create_close(u_char *p, ngx_quic_frame_t *f) |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2031 { |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2032 size_t len; |
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2033 u_char *start; |
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2034 ngx_quic_close_frame_t *cl; |
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2035 |
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2036 cl = &f->u.close; |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2037 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2038 if (p == NULL) { |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2039 len = ngx_quic_varint_len(f->type); |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2040 len += ngx_quic_varint_len(cl->error_code); |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2041 |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2042 if (f->type != NGX_QUIC_FT_CONNECTION_CLOSE_APP) { |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2043 len += ngx_quic_varint_len(cl->frame_type); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2044 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2045 |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2046 len += ngx_quic_varint_len(cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2047 len += cl->reason.len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2048 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2049 return len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2050 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2051 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2052 start = p; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2053 |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2054 ngx_quic_build_int(&p, f->type); |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2055 ngx_quic_build_int(&p, cl->error_code); |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2056 |
8285
0697294f79a4
QUIC: removed redundant "app" flag from ngx_quic_close_frame_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8271
diff
changeset
|
2057 if (f->type != NGX_QUIC_FT_CONNECTION_CLOSE_APP) { |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2058 ngx_quic_build_int(&p, cl->frame_type); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2059 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7942
diff
changeset
|
2060 |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2061 ngx_quic_build_int(&p, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2062 p = ngx_cpymem(p, cl->reason.data, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2063 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2064 return p - start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7697
diff
changeset
|
2065 } |
8269
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2066 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2067 |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2068 void |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2069 ngx_quic_dcid_encode_key(u_char *dcid, uint64_t key) |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2070 { |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2071 (void) ngx_quic_write_uint64(dcid, key); |
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
2072 } |