Mercurial > hg > nginx-quic
annotate src/event/quic/ngx_event_quic_transport.h @ 8414:915c2f7092ed quic
QUIC: ngx_quic_frames_stream_t made opaque.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 13 Apr 2021 11:49:52 +0300 |
parents | c8bda5e1e662 |
children | dcc57827098d |
rev | line source |
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7690
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Extracted transport part of the code into separate file.
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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 |
8270
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QUIC: fixed header protection macro name.
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7 #ifndef _NGX_EVENT_QUIC_TRANSPORT_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_TRANSPORT_H_INCLUDED_ |
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9 |
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10 |
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Fixed includes in quic headers.
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
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15 /* QUIC flags in first byte, see quic-transport 17.2 and 17.3 */ |
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16 |
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17 #define NGX_QUIC_PKT_LONG 0x80 /* header form */ |
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18 #define NGX_QUIC_PKT_FIXED_BIT 0x40 |
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19 #define NGX_QUIC_PKT_TYPE 0x30 /* in long packet */ |
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20 #define NGX_QUIC_PKT_KPHASE 0x04 /* in short packet */ |
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21 |
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22 #define ngx_quic_long_pkt(flags) ((flags) & NGX_QUIC_PKT_LONG) |
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23 #define ngx_quic_short_pkt(flags) (((flags) & NGX_QUIC_PKT_LONG) == 0) |
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24 |
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25 /* Long packet types */ |
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26 #define NGX_QUIC_PKT_INITIAL 0x00 |
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27 #define NGX_QUIC_PKT_ZRTT 0x10 |
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28 #define NGX_QUIC_PKT_HANDSHAKE 0x20 |
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29 #define NGX_QUIC_PKT_RETRY 0x30 |
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30 |
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31 #define ngx_quic_pkt_in(flags) \ |
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32 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_INITIAL) |
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33 #define ngx_quic_pkt_zrtt(flags) \ |
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34 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_ZRTT) |
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35 #define ngx_quic_pkt_hs(flags) \ |
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36 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_HANDSHAKE) |
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37 #define ngx_quic_pkt_retry(flags) \ |
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38 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_RETRY) |
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39 |
8213
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QUIC: macros for manipulating header protection and reserved bits.
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40 #define ngx_quic_pkt_rb_mask(flags) \ |
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41 (ngx_quic_long_pkt(flags) ? 0x0C : 0x18) |
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42 #define ngx_quic_pkt_hp_mask(flags) \ |
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43 (ngx_quic_long_pkt(flags) ? 0x0F : 0x1F) |
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44 |
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45 #define ngx_quic_level_name(lvl) \ |
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46 (lvl == ssl_encryption_application) ? "app" \ |
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47 : (lvl == ssl_encryption_initial) ? "init" \ |
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48 : (lvl == ssl_encryption_handshake) ? "hs" : "early" |
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49 |
8407 | 50 #define NGX_QUIC_MAX_CID_LEN 20 |
51 #define NGX_QUIC_SERVER_CID_LEN NGX_QUIC_MAX_CID_LEN | |
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52 |
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53 /* 12.4. Frames and Frame Types */ |
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54 #define NGX_QUIC_FT_PADDING 0x00 |
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55 #define NGX_QUIC_FT_PING 0x01 |
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56 #define NGX_QUIC_FT_ACK 0x02 |
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57 #define NGX_QUIC_FT_ACK_ECN 0x03 |
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58 #define NGX_QUIC_FT_RESET_STREAM 0x04 |
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59 #define NGX_QUIC_FT_STOP_SENDING 0x05 |
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60 #define NGX_QUIC_FT_CRYPTO 0x06 |
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61 #define NGX_QUIC_FT_NEW_TOKEN 0x07 |
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62 #define NGX_QUIC_FT_STREAM0 0x08 |
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63 #define NGX_QUIC_FT_STREAM1 0x09 |
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64 #define NGX_QUIC_FT_STREAM2 0x0A |
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65 #define NGX_QUIC_FT_STREAM3 0x0B |
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66 #define NGX_QUIC_FT_STREAM4 0x0C |
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67 #define NGX_QUIC_FT_STREAM5 0x0D |
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68 #define NGX_QUIC_FT_STREAM6 0x0E |
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69 #define NGX_QUIC_FT_STREAM7 0x0F |
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70 #define NGX_QUIC_FT_MAX_DATA 0x10 |
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71 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11 |
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72 #define NGX_QUIC_FT_MAX_STREAMS 0x12 |
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73 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 |
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74 #define NGX_QUIC_FT_DATA_BLOCKED 0x14 |
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75 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15 |
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76 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16 |
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77 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 |
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78 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18 |
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79 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19 |
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80 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1A |
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81 #define NGX_QUIC_FT_PATH_RESPONSE 0x1B |
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82 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1C |
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83 #define NGX_QUIC_FT_CONNECTION_CLOSE_APP 0x1D |
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84 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1E |
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85 |
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86 /* 22.4. QUIC Transport Error Codes Registry */ |
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87 /* Keep in sync with ngx_quic_errors[] */ |
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88 #define NGX_QUIC_ERR_NO_ERROR 0x00 |
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89 #define NGX_QUIC_ERR_INTERNAL_ERROR 0x01 |
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QUIC error SERVER_BUSY renamed to CONNECTION_REFUSED in draft-29.
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90 #define NGX_QUIC_ERR_CONNECTION_REFUSED 0x02 |
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91 #define NGX_QUIC_ERR_FLOW_CONTROL_ERROR 0x03 |
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92 #define NGX_QUIC_ERR_STREAM_LIMIT_ERROR 0x04 |
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93 #define NGX_QUIC_ERR_STREAM_STATE_ERROR 0x05 |
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94 #define NGX_QUIC_ERR_FINAL_SIZE_ERROR 0x06 |
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95 #define NGX_QUIC_ERR_FRAME_ENCODING_ERROR 0x07 |
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96 #define NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08 |
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97 #define NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09 |
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98 #define NGX_QUIC_ERR_PROTOCOL_VIOLATION 0x0A |
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99 #define NGX_QUIC_ERR_INVALID_TOKEN 0x0B |
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100 #define NGX_QUIC_ERR_APPLICATION_ERROR 0x0C |
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101 #define NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED 0x0D |
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Define KEY_UPDATE_ERROR from quic-tls-24.
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102 #define NGX_QUIC_ERR_KEY_UPDATE_ERROR 0x0E |
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103 #define NGX_QUIC_ERR_AEAD_LIMIT_REACHED 0x0F |
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104 #define NGX_QUIC_ERR_NO_VIABLE_PATH 0x10 |
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105 |
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106 #define NGX_QUIC_ERR_LAST 0x11 |
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107 #define NGX_QUIC_ERR_CRYPTO_ERROR 0x100 |
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108 |
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109 #define NGX_QUIC_ERR_CRYPTO(e) (NGX_QUIC_ERR_CRYPTO_ERROR + (e)) |
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7939
diff
changeset
|
110 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
111 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
112 /* Transport parameters */ |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
113 #define NGX_QUIC_TP_ORIGINAL_DCID 0x00 |
7713
e9891e8ee975
Configurable transport parameters.
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parents:
7711
diff
changeset
|
114 #define NGX_QUIC_TP_MAX_IDLE_TIMEOUT 0x01 |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
115 #define NGX_QUIC_TP_SR_TOKEN 0x02 |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7864
diff
changeset
|
116 #define NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE 0x03 |
7713
e9891e8ee975
Configurable transport parameters.
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parents:
7711
diff
changeset
|
117 #define NGX_QUIC_TP_INITIAL_MAX_DATA 0x04 |
e9891e8ee975
Configurable transport parameters.
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parents:
7711
diff
changeset
|
118 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL 0x05 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
119 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE 0x06 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
120 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI 0x07 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
121 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI 0x08 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
122 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI 0x09 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
123 #define NGX_QUIC_TP_ACK_DELAY_EXPONENT 0x0A |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
124 #define NGX_QUIC_TP_MAX_ACK_DELAY 0x0B |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
125 #define NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION 0x0C |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
126 #define NGX_QUIC_TP_PREFERRED_ADDRESS 0x0D |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7715
diff
changeset
|
127 #define NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT 0x0E |
7912
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
128 #define NGX_QUIC_TP_INITIAL_SCID 0x0F |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7910
diff
changeset
|
129 #define NGX_QUIC_TP_RETRY_SCID 0x10 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
130 |
7864
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
131 #define NGX_QUIC_CID_LEN_MIN 8 |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
132 #define NGX_QUIC_CID_LEN_MAX 20 |
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
133 |
8155
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
134 #define NGX_QUIC_MAX_RANGES 10 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
135 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
136 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
137 typedef struct { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
138 uint64_t gap; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
139 uint64_t range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
140 } ngx_quic_ack_range_t; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
141 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8148
diff
changeset
|
142 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
143 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
144 uint64_t largest; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
145 uint64_t delay; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
146 uint64_t range_count; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
147 uint64_t first_range; |
7792 | 148 uint64_t ect0; |
149 uint64_t ect1; | |
150 uint64_t ce; | |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8213
diff
changeset
|
151 uint64_t ranges_length; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
152 } ngx_quic_ack_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
153 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
154 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
155 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
156 uint64_t seqnum; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
157 uint64_t retire; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
158 uint8_t len; |
7864
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
7863
diff
changeset
|
159 u_char cid[NGX_QUIC_CID_LEN_MAX]; |
8100
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8098
diff
changeset
|
160 u_char srt[NGX_QUIC_SR_TOKEN_LEN]; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
161 } ngx_quic_new_conn_id_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
162 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
163 |
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
164 typedef struct { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
165 uint64_t length; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
166 u_char *data; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
167 } ngx_quic_new_token_frame_t; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
168 |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
169 /* |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
170 * common layout for CRYPTO and STREAM frames; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
171 * conceptually, CRYPTO frame is also a stream |
167d32476737
Crypto buffer frames reordering.
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parents:
7792
diff
changeset
|
172 * frame lacking some properties |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
173 */ |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
174 typedef struct { |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
175 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
176 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
177 } ngx_quic_ordered_frame_t; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
178 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
179 typedef ngx_quic_ordered_frame_t ngx_quic_crypto_frame_t; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
180 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
181 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
182 typedef struct { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
183 /* initial fields same as in ngx_quic_ordered_frame_t */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
184 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
185 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
186 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
187 uint8_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
188 uint64_t stream_id; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
189 unsigned off:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
190 unsigned len:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
191 unsigned fin:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
192 } ngx_quic_stream_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
193 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
194 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
195 typedef struct { |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
196 uint64_t max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
197 } ngx_quic_max_data_frame_t; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
198 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
199 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
200 typedef struct { |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
201 uint64_t error_code; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
202 uint64_t frame_type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
203 ngx_str_t reason; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
204 } ngx_quic_close_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
205 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
206 |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
207 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
208 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
209 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
210 uint64_t final_size; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
211 } ngx_quic_reset_stream_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
212 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
213 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
214 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
215 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
216 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
217 } ngx_quic_stop_sending_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
218 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
219 |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
220 typedef struct { |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
221 uint64_t limit; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
222 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
223 } ngx_quic_streams_blocked_frame_t; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
224 |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
225 |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
226 typedef struct { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
227 uint64_t limit; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
228 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
229 } ngx_quic_max_streams_frame_t; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
230 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
231 |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
232 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
233 uint64_t id; |
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diff
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|
234 uint64_t limit; |
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7717
diff
changeset
|
235 } ngx_quic_max_stream_data_frame_t; |
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Implemented parsing of remaining frame types.
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7717
diff
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|
236 |
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|
237 |
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diff
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|
238 typedef struct { |
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diff
changeset
|
239 uint64_t limit; |
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Implemented parsing of remaining frame types.
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diff
changeset
|
240 } ngx_quic_data_blocked_frame_t; |
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Implemented parsing of remaining frame types.
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diff
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|
241 |
085fd6e68367
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diff
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|
242 |
085fd6e68367
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diff
changeset
|
243 typedef struct { |
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7717
diff
changeset
|
244 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
245 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
246 } ngx_quic_stream_data_blocked_frame_t; |
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Implemented parsing of remaining frame types.
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7717
diff
changeset
|
247 |
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Implemented parsing of remaining frame types.
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diff
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|
248 |
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7717
diff
changeset
|
249 typedef struct { |
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Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
250 uint64_t sequence_number; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
251 } ngx_quic_retire_cid_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
252 |
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Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
253 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
254 typedef struct { |
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Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
255 u_char data[8]; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
256 } ngx_quic_path_challenge_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
257 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
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diff
changeset
|
258 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
259 typedef struct ngx_quic_frame_s ngx_quic_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
260 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
261 struct ngx_quic_frame_s { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
262 ngx_uint_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
263 enum ssl_encryption_level_t level; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
264 ngx_queue_t queue; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
265 uint64_t pnum; |
8026
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7994
diff
changeset
|
266 size_t plen; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
267 ngx_msec_t first; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
268 ngx_msec_t last; |
7994
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
7988
diff
changeset
|
269 ssize_t len; |
8291
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
270 unsigned need_ack:1; |
9ed95726b99b
QUIC: send PING frames on PTO expiration.
Roman Arutyunyan <arut@nginx.com>
parents:
8285
diff
changeset
|
271 unsigned flush:1; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
272 |
8241
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8213
diff
changeset
|
273 ngx_chain_t *data; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
274 union { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
275 ngx_quic_ack_frame_t ack; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
276 ngx_quic_crypto_frame_t crypto; |
7810
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
277 ngx_quic_ordered_frame_t ord; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
278 ngx_quic_new_conn_id_frame_t ncid; |
7861
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7860
diff
changeset
|
279 ngx_quic_new_token_frame_t token; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
280 ngx_quic_stream_frame_t stream; |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
281 ngx_quic_max_data_frame_t max_data; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
282 ngx_quic_close_frame_t close; |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
283 ngx_quic_reset_stream_frame_t reset_stream; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
284 ngx_quic_stop_sending_frame_t stop_sending; |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
285 ngx_quic_streams_blocked_frame_t streams_blocked; |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
286 ngx_quic_max_streams_frame_t max_streams; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
287 ngx_quic_max_stream_data_frame_t max_stream_data; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
288 ngx_quic_data_blocked_frame_t data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
289 ngx_quic_stream_data_blocked_frame_t stream_data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
290 ngx_quic_retire_cid_frame_t retire_cid; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
291 ngx_quic_path_challenge_frame_t path_challenge; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
292 ngx_quic_path_challenge_frame_t path_response; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
293 } u; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
294 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
295 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
296 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
297 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
298 ngx_log_t *log; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
299 |
8191
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8172
diff
changeset
|
300 ngx_quic_keys_t *keys; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8172
diff
changeset
|
301 |
8162
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8155
diff
changeset
|
302 ngx_msec_t received; |
7773
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7764
diff
changeset
|
303 uint64_t number; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
304 uint8_t num_len; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
305 uint32_t trunc; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
306 uint8_t flags; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
307 uint32_t version; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
308 ngx_str_t token; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
309 enum ssl_encryption_level_t level; |
7862
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
7861
diff
changeset
|
310 ngx_uint_t error; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
311 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
312 /* filled in by parser */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
313 ngx_buf_t *raw; /* udp datagram */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
314 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
315 u_char *data; /* quic packet */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
316 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
317 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
318 /* cleartext fields */ |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
319 ngx_str_t odcid; /* retry packet tag */ |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
320 ngx_str_t dcid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
321 ngx_str_t scid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
322 uint64_t pn; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
323 u_char *plaintext; |
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
324 ngx_str_t payload; /* decrypted data */ |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
325 |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
326 unsigned need_ack:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
327 unsigned key_phase:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
328 unsigned key_update:1; |
8139
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
329 unsigned parsed:1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
changeset
|
330 unsigned decrypted:1; |
8279 | 331 unsigned validated:1; |
332 unsigned retried:1; | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
333 } ngx_quic_header_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
334 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
335 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
336 u_char *ngx_quic_error_text(uint64_t error_code); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
337 |
8098
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8076
diff
changeset
|
338 ngx_int_t ngx_quic_parse_packet(ngx_quic_header_t *pkt); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8076
diff
changeset
|
339 |
8060
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8026
diff
changeset
|
340 size_t 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:
8026
diff
changeset
|
341 |
8212
05b1ee464350
QUIC: hide header creation internals in ngx_event_quic_transport.c.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8211
diff
changeset
|
342 size_t ngx_quic_create_header(ngx_quic_header_t *pkt, u_char *out, |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
343 size_t pkt_len, u_char **pnp); |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
344 |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
345 size_t 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:
7848
diff
changeset
|
346 u_char **start); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
347 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
348 ssize_t ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
349 ngx_quic_frame_t *frame); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
350 ssize_t 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
|
351 |
8163
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8162
diff
changeset
|
352 ssize_t ngx_quic_parse_ack_range(ngx_log_t *log, u_char *start, |
7792 | 353 u_char *end, uint64_t *gap, uint64_t *range); |
8172
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8163
diff
changeset
|
354 size_t ngx_quic_create_ack_range(u_char *p, uint64_t gap, uint64_t range); |
7792 | 355 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
356 ngx_int_t ngx_quic_parse_transport_params(u_char *p, u_char *end, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
357 ngx_quic_tp_t *tp, ngx_log_t *log); |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
358 ssize_t ngx_quic_create_transport_params(u_char *p, u_char *end, |
7917
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7912
diff
changeset
|
359 ngx_quic_tp_t *tp, size_t *clen); |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
360 |
8269
7df607cb2d11
QUIC: ngx_quic_bpf module.
Vladimir Homutov <vl@nginx.com>
parents:
8266
diff
changeset
|
361 void 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
|
362 |
8270
c57b6fc90f90
QUIC: fixed header protection macro name.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
363 #endif /* _NGX_EVENT_QUIC_TRANSPORT_H_INCLUDED_ */ |