Mercurial > hg > nginx-quic
annotate src/event/ngx_event_quic_transport.h @ 7860:7ea34e13937f quic
Address validation using Retry packets.
The behaviour is toggled with the new directive "quic_retry on|off".
QUIC token construction is made suitable for issuing with NEW_TOKEN.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Thu, 14 May 2020 15:47:18 +0300 |
parents | 9d9531431c8c |
children | 52d0c4832570 |
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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 #ifndef _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ |
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9 |
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10 |
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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 |
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40 |
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41 /* 12.4. Frames and Frame Types */ |
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42 #define NGX_QUIC_FT_PADDING 0x00 |
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43 #define NGX_QUIC_FT_PING 0x01 |
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44 #define NGX_QUIC_FT_ACK 0x02 |
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45 #define NGX_QUIC_FT_ACK_ECN 0x03 |
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46 #define NGX_QUIC_FT_RESET_STREAM 0x04 |
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47 #define NGX_QUIC_FT_STOP_SENDING 0x05 |
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48 #define NGX_QUIC_FT_CRYPTO 0x06 |
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49 #define NGX_QUIC_FT_NEW_TOKEN 0x07 |
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50 #define NGX_QUIC_FT_STREAM0 0x08 |
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51 #define NGX_QUIC_FT_STREAM1 0x09 |
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52 #define NGX_QUIC_FT_STREAM2 0x0A |
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53 #define NGX_QUIC_FT_STREAM3 0x0B |
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54 #define NGX_QUIC_FT_STREAM4 0x0C |
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55 #define NGX_QUIC_FT_STREAM5 0x0D |
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56 #define NGX_QUIC_FT_STREAM6 0x0E |
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57 #define NGX_QUIC_FT_STREAM7 0x0F |
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58 #define NGX_QUIC_FT_MAX_DATA 0x10 |
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59 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11 |
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60 #define NGX_QUIC_FT_MAX_STREAMS 0x12 |
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61 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 |
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62 #define NGX_QUIC_FT_DATA_BLOCKED 0x14 |
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63 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15 |
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64 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16 |
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65 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 |
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66 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18 |
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67 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19 |
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68 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1A |
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69 #define NGX_QUIC_FT_PATH_RESPONSE 0x1B |
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70 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1C |
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71 #define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1D |
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72 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1E |
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73 |
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74 /* 22.4. QUIC Transport Error Codes Registry */ |
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75 #define NGX_QUIC_ERR_NO_ERROR 0x00 |
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76 #define NGX_QUIC_ERR_INTERNAL_ERROR 0x01 |
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77 #define NGX_QUIC_ERR_SERVER_BUSY 0x02 |
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78 #define NGX_QUIC_ERR_FLOW_CONTROL_ERROR 0x03 |
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79 #define NGX_QUIC_ERR_STREAM_LIMIT_ERROR 0x04 |
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80 #define NGX_QUIC_ERR_STREAM_STATE_ERROR 0x05 |
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81 #define NGX_QUIC_ERR_FINAL_SIZE_ERROR 0x06 |
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82 #define NGX_QUIC_ERR_FRAME_ENCODING_ERROR 0x07 |
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83 #define NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08 |
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84 #define NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09 |
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85 #define NGX_QUIC_ERR_PROTOCOL_VIOLATION 0x0A |
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86 #define NGX_QUIC_ERR_INVALID_TOKEN 0x0B |
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87 /* 0xC is not defined */ |
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88 #define NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED 0x0D |
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89 /* 0xE is not defined */ |
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91 #define NGX_QUIC_ERR_CRYPTO_ERROR 0x10 |
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92 |
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93 #define NGX_QUIC_ERR_LAST NGX_QUIC_ERR_CRYPTO_ERROR |
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94 |
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95 /* Transport parameters */ |
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96 #define NGX_QUIC_TP_ORIGINAL_CONNECTION_ID 0x00 |
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97 #define NGX_QUIC_TP_MAX_IDLE_TIMEOUT 0x01 |
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98 #define NGX_QUIC_TP_STATELESS_RESET_TOKEN 0x02 |
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99 #define NGX_QUIC_TP_MAX_PACKET_SIZE 0x03 |
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100 #define NGX_QUIC_TP_INITIAL_MAX_DATA 0x04 |
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101 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL 0x05 |
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102 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE 0x06 |
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103 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI 0x07 |
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104 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI 0x08 |
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105 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI 0x09 |
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106 #define NGX_QUIC_TP_ACK_DELAY_EXPONENT 0x0A |
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107 #define NGX_QUIC_TP_MAX_ACK_DELAY 0x0B |
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108 #define NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION 0x0C |
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109 #define NGX_QUIC_TP_PREFERRED_ADDRESS 0x0D |
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110 #define NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT 0x0E |
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111 |
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parents:
diff
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112 |
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113 typedef struct { |
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114 uint64_t largest; |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
115 uint64_t delay; |
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parents:
diff
changeset
|
116 uint64_t range_count; |
ae35ccba7aa6
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
117 uint64_t first_range; |
7792 | 118 uint64_t ect0; |
119 uint64_t ect1; | |
120 uint64_t ce; | |
121 u_char *ranges_start; | |
122 u_char *ranges_end; | |
7690
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diff
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|
123 } ngx_quic_ack_frame_t; |
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diff
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124 |
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diff
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125 |
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parents:
diff
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|
126 typedef struct { |
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|
127 uint64_t seqnum; |
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diff
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|
128 uint64_t retire; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
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|
129 uint8_t len; |
7690
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parents:
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130 u_char cid[20]; |
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parents:
diff
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131 u_char srt[16]; |
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132 } ngx_quic_new_conn_id_frame_t; |
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133 |
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diff
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134 |
7810
167d32476737
Crypto buffer frames reordering.
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diff
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|
135 /* |
167d32476737
Crypto buffer frames reordering.
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diff
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136 * common layout for CRYPTO and STREAM frames; |
167d32476737
Crypto buffer frames reordering.
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|
137 * conceptually, CRYPTO frame is also a stream |
167d32476737
Crypto buffer frames reordering.
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|
138 * frame lacking some properties |
167d32476737
Crypto buffer frames reordering.
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139 */ |
7690
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|
140 typedef struct { |
7810
167d32476737
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7792
diff
changeset
|
141 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
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parents:
7792
diff
changeset
|
142 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
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7792
diff
changeset
|
143 u_char *data; |
167d32476737
Crypto buffer frames reordering.
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7792
diff
changeset
|
144 } ngx_quic_ordered_frame_t; |
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Crypto buffer frames reordering.
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7792
diff
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|
145 |
167d32476737
Crypto buffer frames reordering.
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diff
changeset
|
146 typedef ngx_quic_ordered_frame_t ngx_quic_crypto_frame_t; |
167d32476737
Crypto buffer frames reordering.
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|
147 |
167d32476737
Crypto buffer frames reordering.
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diff
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|
148 |
167d32476737
Crypto buffer frames reordering.
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parents:
7792
diff
changeset
|
149 typedef struct { |
167d32476737
Crypto buffer frames reordering.
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7792
diff
changeset
|
150 /* initial fields same as in ngx_quic_ordered_frame_t */ |
167d32476737
Crypto buffer frames reordering.
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7792
diff
changeset
|
151 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
152 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
7792
diff
changeset
|
153 u_char *data; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
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7792
diff
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|
154 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
155 uint8_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
156 uint64_t stream_id; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
157 unsigned off:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
158 unsigned len:1; |
ae35ccba7aa6
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parents:
diff
changeset
|
159 unsigned fin:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
160 } ngx_quic_stream_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
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|
161 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
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|
162 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
163 typedef struct { |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
164 uint64_t max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
165 } ngx_quic_max_data_frame_t; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
166 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
167 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
168 typedef struct { |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
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|
169 uint64_t error_code; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
170 uint64_t frame_type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
171 ngx_str_t reason; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
172 } ngx_quic_close_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
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|
173 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
174 |
7697
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
175 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
176 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
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7690
diff
changeset
|
177 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
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7690
diff
changeset
|
178 uint64_t final_size; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
7690
diff
changeset
|
179 } ngx_quic_reset_stream_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
7690
diff
changeset
|
180 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
181 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
182 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
183 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
184 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
185 } 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
|
186 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
7690
diff
changeset
|
187 |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
188 typedef struct { |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
189 uint64_t limit; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
190 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
191 } ngx_quic_streams_blocked_frame_t; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
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|
192 |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7697
diff
changeset
|
193 |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
194 typedef struct { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
195 uint64_t limit; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
196 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
197 } ngx_quic_max_streams_frame_t; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
198 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
199 |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
200 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
201 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
202 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
203 } ngx_quic_max_stream_data_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
204 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
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diff
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|
205 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
206 typedef struct { |
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Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
207 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
208 } ngx_quic_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
209 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
210 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
211 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
212 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
213 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
214 } ngx_quic_stream_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
215 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
216 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
217 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
218 uint64_t sequence_number; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
219 } ngx_quic_retire_cid_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
220 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
221 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
222 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
changeset
|
223 u_char data[8]; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
224 } ngx_quic_path_challenge_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
7717
diff
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225 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
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diff
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|
226 |
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parents:
diff
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227 typedef struct ngx_quic_frame_s ngx_quic_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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|
228 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
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|
229 struct ngx_quic_frame_s { |
ae35ccba7aa6
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diff
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|
230 ngx_uint_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
231 enum ssl_encryption_level_t level; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
7773
diff
changeset
|
232 ngx_queue_t queue; |
e10b4c61420f
Implemented retransmission and retransmit queue.
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7773
diff
changeset
|
233 uint64_t pnum; |
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
7773
diff
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|
234 ngx_msec_t first; |
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
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diff
changeset
|
235 ngx_msec_t last; |
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
7773
diff
changeset
|
236 ngx_uint_t need_ack; |
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
7773
diff
changeset
|
237 /* unsigned need_ack:1; */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
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parents:
7773
diff
changeset
|
238 |
7752 | 239 u_char *data; |
7690
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Extracted transport part of the code into separate file.
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parents:
diff
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|
240 union { |
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parents:
diff
changeset
|
241 ngx_quic_ack_frame_t ack; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
242 ngx_quic_crypto_frame_t crypto; |
7810
167d32476737
Crypto buffer frames reordering.
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7792
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changeset
|
243 ngx_quic_ordered_frame_t ord; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
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|
244 ngx_quic_new_conn_id_frame_t ncid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
245 ngx_quic_stream_frame_t stream; |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
246 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
|
247 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
|
248 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
|
249 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
|
250 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
|
251 ngx_quic_max_streams_frame_t max_streams; |
7723
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
252 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
|
253 ngx_quic_data_blocked_frame_t data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
254 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
|
255 ngx_quic_retire_cid_frame_t retire_cid; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
256 ngx_quic_path_challenge_frame_t path_challenge; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7717
diff
changeset
|
257 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
|
258 } u; |
7848
9d9531431c8c
Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents:
7847
diff
changeset
|
259 u_char info[128]; /* for debug */ |
7690
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 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
262 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
263 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
264 ngx_log_t *log; |
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 struct ngx_quic_secret_s *secret; |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
267 struct ngx_quic_secret_s *next; |
7773
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7764
diff
changeset
|
268 uint64_t number; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
269 uint8_t num_len; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7774
diff
changeset
|
270 uint32_t trunc; |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
271 uint8_t flags; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
272 uint32_t version; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
273 ngx_str_t token; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
274 enum ssl_encryption_level_t level; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
275 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
276 /* filled in by parser */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
277 ngx_buf_t *raw; /* udp datagram */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
278 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
279 u_char *data; /* quic packet */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
280 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
281 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
282 /* cleartext fields */ |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
283 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
|
284 ngx_str_t dcid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
285 ngx_str_t scid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
286 uint64_t pn; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
287 u_char *plaintext; |
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
288 ngx_str_t payload; /* decrypted data */ |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
289 |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
290 unsigned need_ack:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
291 unsigned key_phase:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7781
diff
changeset
|
292 unsigned key_update:1; |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
293 } ngx_quic_header_t; |
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 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
|
297 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
298 ngx_int_t ngx_quic_parse_long_header(ngx_quic_header_t *pkt); |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
299 size_t ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
300 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
|
301 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
302 ngx_int_t ngx_quic_parse_short_header(ngx_quic_header_t *pkt, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
303 ngx_str_t *dcid); |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
304 size_t 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:
7726
diff
changeset
|
305 size_t pkt_len, u_char **pnp); |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
306 |
7860
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
307 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
|
308 u_char **start); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7848
diff
changeset
|
309 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
310 ngx_int_t ngx_quic_parse_initial_header(ngx_quic_header_t *pkt); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
311 ngx_int_t ngx_quic_parse_handshake_header(ngx_quic_header_t *pkt); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
312 |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7703
diff
changeset
|
313 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
|
314 ngx_quic_frame_t *frame); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
315 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
|
316 |
7792 | 317 ssize_t ngx_quic_parse_ack_range(ngx_quic_header_t *pkt, u_char *start, |
318 u_char *end, uint64_t *gap, uint64_t *range); | |
319 | |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7723
diff
changeset
|
320 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
|
321 ngx_quic_tp_t *tp, ngx_log_t *log); |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
322 ssize_t ngx_quic_create_transport_params(u_char *p, u_char *end, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
323 ngx_quic_tp_t *tp); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7711
diff
changeset
|
324 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
325 #endif /* _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ */ |