Mercurial > hg > nginx
annotate src/event/ngx_event_quic_transport.c @ 8356:42198f77ac85 quic
Removed support of drafts older than currently latest 27.
author | Vladimir Homutov <vl@nginx.com> |
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date | Thu, 23 Apr 2020 11:50:20 +0300 |
parents | dd84c9cef75b |
children | 05b8dd5d9f7e |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
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11 |
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12 #if (NGX_HAVE_NONALIGNED) |
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13 |
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14 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) |
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15 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) |
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16 |
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17 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned |
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18 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned |
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19 |
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20 #else |
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21 |
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22 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) |
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23 #define ngx_quic_parse_uint32(p) \ |
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24 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) |
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25 |
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26 #define ngx_quic_write_uint16(p, s) \ |
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27 ((p)[0] = (u_char) ((s) >> 8), \ |
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28 (p)[1] = (u_char) (s), \ |
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29 (p) + sizeof(uint16_t)) |
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30 |
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31 #define ngx_quic_write_uint32(p, s) \ |
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32 ((p)[0] = (u_char) ((s) >> 24), \ |
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33 (p)[1] = (u_char) ((s) >> 16), \ |
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34 (p)[2] = (u_char) ((s) >> 8), \ |
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35 (p)[3] = (u_char) (s), \ |
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36 (p) + sizeof(uint32_t)) |
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37 |
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38 #endif |
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39 |
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40 #define ngx_quic_write_uint24(p, s) \ |
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41 ((p)[0] = (u_char) ((s) >> 16), \ |
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42 (p)[1] = (u_char) ((s) >> 8), \ |
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43 (p)[2] = (u_char) (s), \ |
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44 (p) + 3) |
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45 |
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46 #define ngx_quic_write_uint16_aligned(p, s) \ |
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47 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) |
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48 |
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49 #define ngx_quic_write_uint32_aligned(p, s) \ |
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50 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) |
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51 |
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52 #define ngx_quic_varint_len(value) \ |
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53 ((value) <= 63 ? 1 \ |
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54 : ((uint32_t) value) <= 16383 ? 2 \ |
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55 : ((uint64_t) value) <= 1073741823 ? 4 \ |
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56 : 8) |
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57 |
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58 |
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59 static u_char *ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out); |
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60 static u_char *ngx_quic_parse_int_multi(u_char *pos, u_char *end, ...); |
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61 static void ngx_quic_build_int(u_char **pos, uint64_t value); |
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62 |
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63 static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); |
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64 static u_char *ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value); |
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65 static u_char *ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, |
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66 u_char **out); |
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67 static u_char *ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, |
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68 u_char *dst); |
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69 |
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70 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack); |
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71 static size_t ngx_quic_create_crypto(u_char *p, |
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72 ngx_quic_crypto_frame_t *crypto); |
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73 static size_t ngx_quic_create_hs_done(u_char *p); |
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74 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf); |
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75 static size_t ngx_quic_create_max_streams(u_char *p, |
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76 ngx_quic_max_streams_frame_t *ms); |
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77 static size_t ngx_quic_create_max_stream_data(u_char *p, |
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78 ngx_quic_max_stream_data_frame_t *ms); |
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79 static size_t ngx_quic_create_max_data(u_char *p, |
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80 ngx_quic_max_data_frame_t *md); |
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81 static size_t ngx_quic_create_close(u_char *p, ngx_quic_close_frame_t *cl); |
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82 |
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83 static ngx_int_t ngx_quic_parse_transport_param(u_char *p, u_char *end, |
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84 uint16_t id, ngx_quic_tp_t *dst); |
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85 |
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86 |
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87 /* literal errors indexed by corresponding value */ |
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88 static char *ngx_quic_errors[] = { |
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89 "NO_ERROR", |
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90 "INTERNAL_ERROR", |
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91 "SERVER_BUSY", |
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92 "FLOW_CONTROL_ERROR", |
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93 "STREAM_LIMIT_ERROR", |
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94 "STREAM_STATE_ERROR", |
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95 "FINAL_SIZE_ERROR", |
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96 "FRAME_ENCODING_ERROR", |
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97 "TRANSPORT_PARAMETER_ERROR", |
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98 "CONNECTION_ID_LIMIT_ERROR", |
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99 "PROTOCOL_VIOLATION", |
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100 "INVALID_TOKEN", |
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102 "CRYPTO_BUFFER_EXCEEDED", |
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104 "unknown error 0xF", | |
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105 "CRYPTO_ERROR", |
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106 }; |
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107 |
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108 |
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109 static ngx_inline u_char * |
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110 ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out) |
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111 { |
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112 u_char *p; |
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113 uint64_t value; |
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114 ngx_uint_t len; |
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115 |
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116 if (pos >= end) { |
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117 printf("OOPS >=\n"); |
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118 return NULL; |
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119 } |
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120 |
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121 p = pos; |
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122 len = 1 << ((*p & 0xc0) >> 6); |
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123 |
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124 value = *p++ & 0x3f; |
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125 |
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126 if ((size_t)(end - p) < (len - 1)) { |
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127 printf("LEN TOO BIG: need %ld have %ld\n", len, end - p); |
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128 return NULL; |
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129 } |
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130 |
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131 while (--len) { |
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132 value = (value << 8) + *p++; |
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133 } |
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134 |
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135 *out = value; |
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136 |
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137 return p; |
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138 } |
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139 |
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140 |
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141 static ngx_inline u_char * |
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142 ngx_quic_parse_int_multi(u_char *pos, u_char *end, ...) |
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143 { |
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144 u_char *p; |
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145 va_list ap; |
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146 uint64_t *item; |
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147 |
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148 p = pos; |
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149 |
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150 va_start(ap, end); |
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151 |
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152 do { |
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153 item = va_arg(ap, uint64_t *); |
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154 if (item == NULL) { |
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155 break; |
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156 } |
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157 |
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158 p = ngx_quic_parse_int(p, end, item); |
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159 if (p == NULL) { |
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160 return NULL; |
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|
161 } |
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162 |
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163 } while (1); |
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164 |
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165 va_end(ap); |
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166 |
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167 return p; |
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168 } |
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169 |
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170 |
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171 static ngx_inline u_char * |
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172 ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value) |
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173 { |
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174 if ((size_t)(end - pos) < 1) { |
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175 return NULL; |
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176 } |
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177 |
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178 *value = *pos; |
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179 |
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180 return pos + 1; |
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181 } |
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182 |
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183 |
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184 static ngx_inline u_char * |
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185 ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value) |
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186 { |
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187 if ((size_t)(end - pos) < sizeof(uint32_t)) { |
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188 return NULL; |
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189 } |
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190 |
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191 *value = ngx_quic_parse_uint32(pos); |
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192 |
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193 return pos + sizeof(uint32_t); |
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194 } |
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195 |
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|
196 |
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|
197 static ngx_inline u_char * |
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198 ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, u_char **out) |
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199 { |
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|
200 if ((size_t)(end - pos) < len) { |
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201 return NULL; |
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|
202 } |
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|
203 |
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|
204 *out = pos; |
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|
205 |
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|
206 return pos + len; |
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|
207 } |
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|
208 |
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|
209 |
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|
210 static u_char * |
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211 ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, u_char *dst) |
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|
212 { |
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|
213 if ((size_t)(end - pos) < len) { |
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|
214 return NULL; |
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|
215 } |
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|
216 |
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|
217 ngx_memcpy(dst, pos, len); |
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218 |
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|
219 return pos + len; |
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220 } |
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221 |
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|
222 |
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|
223 static void |
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224 ngx_quic_build_int(u_char **pos, uint64_t value) |
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225 { |
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226 u_char *p; |
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227 ngx_uint_t bits, len; |
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228 |
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229 p = *pos; |
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|
230 bits = 0; |
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231 |
8351
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|
232 while (value >> ((8 << bits) - 2)) { |
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|
233 bits++; |
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234 } |
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235 |
8351
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|
236 len = (1 << bits); |
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237 |
8351
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|
238 while (len--) { |
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|
239 *p++ = value >> (len * 8); |
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240 } |
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|
241 |
8351
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|
242 **pos |= bits << 6; |
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|
243 *pos = p; |
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|
244 } |
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245 |
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|
246 |
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|
247 u_char * |
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248 ngx_quic_error_text(uint64_t error_code) |
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249 { |
8342 | 250 |
251 if (error_code >= NGX_QUIC_ERR_LAST) { | |
252 return (u_char *) "unknown error"; | |
253 } | |
254 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
255 return (u_char *) ngx_quic_errors[error_code]; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
256 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
257 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
258 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
259 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
260 ngx_quic_parse_long_header(ngx_quic_header_t *pkt) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
261 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
262 u_char *p, *end; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
263 uint8_t idlen; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
264 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
265 p = pkt->data; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
266 end = pkt->data + pkt->len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
267 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
268 ngx_quic_hexdump0(pkt->log, "long input", pkt->data, pkt->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
269 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
270 p = ngx_quic_read_uint8(p, end, &pkt->flags); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
271 if (p == NULL) { |
8275 | 272 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
273 "packet is too small to read flags"); | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
274 return NGX_ERROR; |
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 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
277 if (!ngx_quic_long_pkt(pkt->flags)) { |
8275 | 278 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "not a long packet"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
279 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
280 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
281 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
282 p = ngx_quic_read_uint32(p, end, &pkt->version); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
283 if (p == NULL) { |
8275 | 284 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
285 "packet is too small to read version"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
286 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
287 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
288 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
289 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
290 "quic flags:%xi version:%xD", pkt->flags, pkt->version); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
291 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
292 if (pkt->version != NGX_QUIC_VERSION) { |
8275 | 293 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8261
55a3a9c50af2
Add unsupported version into log.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
294 "unsupported quic version: 0x%xi", pkt->version); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
295 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
296 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
297 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
298 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
299 if (p == NULL) { |
8275 | 300 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
301 "packet is too small to read dcid len"); | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
302 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
303 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
304 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
305 pkt->dcid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
306 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
307 p = ngx_quic_read_bytes(p, end, idlen, &pkt->dcid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
308 if (p == NULL) { |
8275 | 309 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
310 "packet is too small to read dcid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
311 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
312 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
313 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
314 p = ngx_quic_read_uint8(p, end, &idlen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
315 if (p == NULL) { |
8275 | 316 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
317 "packet is too small to read scid len"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
318 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
319 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
320 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
321 pkt->scid.len = idlen; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
322 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
323 p = ngx_quic_read_bytes(p, end, idlen, &pkt->scid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
324 if (p == NULL) { |
8275 | 325 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
326 "packet is too small to read scid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
327 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
328 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
329 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
330 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
331 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
332 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
333 } |
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 size_t |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
337 ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
338 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
|
339 { |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
340 u_char *p, *start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
341 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
342 p = start = out; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
343 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
344 *p++ = pkt->flags; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
345 |
8269
c9c3a73df6e8
Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents:
8268
diff
changeset
|
346 p = ngx_quic_write_uint32(p, NGX_QUIC_VERSION); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
347 |
8344
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
348 *p++ = pkt->dcid.len; |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
349 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
350 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
351 *p++ = pkt->scid.len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
352 p = ngx_cpymem(p, pkt->scid.data, pkt->scid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
353 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
354 if (pkt->level == ssl_encryption_initial) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
355 ngx_quic_build_int(&p, pkt->token.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
356 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
357 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
358 ngx_quic_build_int(&p, pkt_len + pkt->num_len); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
359 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
360 *pnp = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
361 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
362 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
363 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
364 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
365 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
366 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
367 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
368 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
369 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
370 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
371 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
372 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
373 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
374 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
375 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
376 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
377 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
378 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
380 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
381 size_t |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
382 ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
383 size_t pkt_len, u_char **pnp) |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
384 { |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
385 u_char *p, *start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
386 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
387 p = start = out; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
388 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
389 *p++ = pkt->flags; |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
390 |
8344
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8342
diff
changeset
|
391 p = ngx_cpymem(p, pkt->dcid.data, pkt->dcid.len); |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
392 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
393 *pnp = p; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
394 |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
395 switch (pkt->num_len) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
396 case 1: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
397 *p++ = pkt->trunc; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
398 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
399 case 2: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
400 p = ngx_quic_write_uint16(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
401 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
402 case 3: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
403 p = ngx_quic_write_uint24(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
404 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
405 case 4: |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
406 p = ngx_quic_write_uint32(p, pkt->trunc); |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
407 break; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
408 } |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
409 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
410 return p - start; |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
411 } |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
412 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8277
diff
changeset
|
413 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
414 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
415 ngx_quic_parse_short_header(ngx_quic_header_t *pkt, ngx_str_t *dcid) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
417 u_char *p, *end; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
418 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
419 p = pkt->data; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
420 end = pkt->data + pkt->len; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
421 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
422 ngx_quic_hexdump0(pkt->log, "short input", pkt->data, pkt->len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
423 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
424 p = ngx_quic_read_uint8(p, end, &pkt->flags); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
425 if (p == NULL) { |
8275 | 426 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
427 "packet is too small to read flags"); | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
428 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
429 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
430 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
431 if (!ngx_quic_short_pkt(pkt->flags)) { |
8275 | 432 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "not a short packet"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
433 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
434 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
435 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
436 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
437 "quic flags:%xi", pkt->flags); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
438 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
439 if (ngx_memcmp(p, dcid->data, dcid->len) != 0) { |
8275 | 440 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "unexpected quic dcid"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
441 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
442 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
443 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
444 pkt->dcid.len = dcid->len; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
445 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
446 p = ngx_quic_read_bytes(p, end, dcid->len, &pkt->dcid.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
447 if (p == NULL) { |
8275 | 448 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
449 "packet is too small to read dcid"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
450 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
451 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
452 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
453 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
454 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
455 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
456 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
457 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
458 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
460 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
|
461 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
462 u_char *p, *end; |
8242 | 463 uint64_t varint; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
464 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
465 p = pkt->raw->pos; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
466 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
467 end = pkt->raw->last; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
468 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
469 pkt->log->action = "parsing quic initial header"; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
470 |
8242 | 471 p = ngx_quic_parse_int(p, end, &varint); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
472 if (p == NULL) { |
8275 | 473 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
474 "failed to parse token length"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
475 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
476 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
477 |
8242 | 478 pkt->token.len = varint; |
479 | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
480 p = ngx_quic_read_bytes(p, end, pkt->token.len, &pkt->token.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
481 if (p == NULL) { |
8275 | 482 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
483 "packet too small to read token data"); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
484 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
485 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
486 |
8242 | 487 p = ngx_quic_parse_int(p, end, &varint); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
488 if (p == NULL) { |
8275 | 489 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "bad packet length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
490 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
491 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
492 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
493 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8243
59e639379c7c
Fixed specifiers in "quic packet length" logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8242
diff
changeset
|
494 "quic packet length: %uL", varint); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
495 |
8242 | 496 if (varint > (uint64_t) ((pkt->data + pkt->len) - p)) { |
8275 | 497 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "truncated initial packet"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
498 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
499 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
500 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
501 pkt->raw->pos = p; |
8242 | 502 pkt->len = varint; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
503 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
504 ngx_quic_hexdump0(pkt->log, "DCID", pkt->dcid.data, pkt->dcid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
505 ngx_quic_hexdump0(pkt->log, "SCID", pkt->scid.data, pkt->scid.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
506 ngx_quic_hexdump0(pkt->log, "token", pkt->token.data, pkt->token.len); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
507 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
508 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
509 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
510 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
511 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
512 ngx_int_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
513 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
|
514 { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
515 u_char *p, *end; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
516 uint64_t plen; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
517 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
518 p = pkt->raw->pos; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
519 end = pkt->raw->last; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
520 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
521 pkt->log->action = "parsing quic handshake header"; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
522 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
523 p = ngx_quic_parse_int(p, end, &plen); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
524 if (p == NULL) { |
8275 | 525 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "bad packet length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
526 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
527 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
528 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
529 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8243
59e639379c7c
Fixed specifiers in "quic packet length" logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8242
diff
changeset
|
530 "quic packet length: %uL", plen); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
531 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
532 if (plen > (uint64_t)((pkt->data + pkt->len) - p)) { |
8275 | 533 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "truncated handshake packet"); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
534 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
535 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
536 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
537 pkt->raw->pos = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
538 pkt->len = plen; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
539 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
540 return NGX_OK; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
541 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
542 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
543 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
544 #define ngx_quic_stream_bit_off(val) (((val) & 0x04) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
545 #define ngx_quic_stream_bit_len(val) (((val) & 0x02) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
546 #define ngx_quic_stream_bit_fin(val) (((val) & 0x01) ? 1 : 0) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
547 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
548 ssize_t |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
549 ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
550 ngx_quic_frame_t *f) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
551 { |
8326 | 552 u_char *p; |
553 uint8_t flags; | |
554 uint64_t varint; | |
555 ngx_uint_t i; | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
556 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
557 flags = pkt->flags; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
558 p = start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
559 |
8242 | 560 p = ngx_quic_parse_int(p, end, &varint); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
561 if (p == NULL) { |
8275 | 562 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
563 "failed to obtain quic frame type"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
564 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
565 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
566 |
8242 | 567 f->type = varint; |
568 | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
569 switch (f->type) { |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
570 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
571 case NGX_QUIC_FT_CRYPTO: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
572 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
573 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
574 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
575 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
576 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
577 p = ngx_quic_parse_int(p, end, &f->u.crypto.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
578 if (p == NULL) { |
8275 | 579 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
580 "failed to parse crypto frame offset"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
581 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
582 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
583 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
584 p = ngx_quic_parse_int(p, end, &f->u.crypto.length); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
585 if (p == NULL) { |
8275 | 586 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
587 "failed to parse crypto frame len"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
588 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
589 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
590 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
591 p = ngx_quic_read_bytes(p, end, f->u.crypto.length, &f->u.crypto.data); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
592 if (p == NULL) { |
8275 | 593 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
594 "failed to parse crypto frame data"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
595 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
596 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
597 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
598 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
599 "quic CRYPTO frame length: %uL off:%uL pp:%p", |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
600 f->u.crypto.length, f->u.crypto.offset, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
601 f->u.crypto.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
602 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
603 ngx_quic_hexdump0(pkt->log, "CRYPTO frame contents", |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
604 f->u.crypto.data, f->u.crypto.length); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
605 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
606 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
607 case NGX_QUIC_FT_PADDING: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
608 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
609 /* allowed in any packet type */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
610 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
611 while (p < end && *p == NGX_QUIC_FT_PADDING) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
612 p++; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
613 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
614 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
615 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
616 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
617 case NGX_QUIC_FT_ACK: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
618 case NGX_QUIC_FT_ACK_ECN: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
619 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
620 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
621 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
622 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
623 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
624 p = ngx_quic_parse_int_multi(p, end, &f->u.ack.largest, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
625 &f->u.ack.delay, &f->u.ack.range_count, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
626 &f->u.ack.first_range, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
627 if (p == NULL) { |
8275 | 628 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
629 "failed to parse ack frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
630 return NGX_ERROR; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
631 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
632 |
8326 | 633 f->u.ack.ranges_start = p; |
634 | |
635 /* process all ranges to get bounds, values are ignored */ | |
636 for (i = 0; i < f->u.ack.range_count; i++) { | |
637 p = ngx_quic_parse_int_multi(p, end, &varint, &varint, NULL); | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
638 if (p == NULL) { |
8275 | 639 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8326 | 640 "failed to parse ack frame range %ui", i); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
641 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
642 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
643 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
644 |
8326 | 645 f->u.ack.ranges_end = p; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
646 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
647 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8264
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
648 "ACK: { largest=%ui delay=%ui count=%ui first=%ui}", |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
649 f->u.ack.largest, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
650 f->u.ack.delay, |
8264
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
651 f->u.ack.range_count, |
c58bbe31e87d
Fixed received ACK fields order in debug logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8262
diff
changeset
|
652 f->u.ack.first_range); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
653 |
8326 | 654 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
655 | |
656 p = ngx_quic_parse_int_multi(p, end, &f->u.ack.ect0, | |
657 &f->u.ack.ect1, &f->u.ack.ce, NULL); | |
658 if (p == NULL) { | |
659 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, | |
660 "failed to parse ack frame ECT counts", i); | |
661 return NGX_ERROR; | |
662 } | |
663 | |
664 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, | |
665 "ACK ECN counters: %ui %ui %ui", | |
666 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce); | |
667 } | |
668 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
669 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
670 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
671 case NGX_QUIC_FT_PING: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
672 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
673 /* allowed in any packet type */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
674 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
675 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
676 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
677 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
678 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
679 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
680 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
681 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
682 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
683 p = ngx_quic_parse_int_multi(p, end, &f->u.ncid.seqnum, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
684 &f->u.ncid.retire, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
685 if (p == NULL) { |
8275 | 686 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
687 "failed to parse new connection id frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
688 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
689 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
690 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
691 p = ngx_quic_read_uint8(p, end, &f->u.ncid.len); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
692 if (p == NULL) { |
8275 | 693 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
694 "failed to parse new connection id length"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
695 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
696 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
697 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
698 p = ngx_quic_copy_bytes(p, end, f->u.ncid.len, f->u.ncid.cid); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
699 if (p == NULL) { |
8275 | 700 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
701 "failed to parse new connection id cid"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
702 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
703 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
704 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
705 p = ngx_quic_copy_bytes(p, end, 16, f->u.ncid.srt); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
706 if (p == NULL) { |
8275 | 707 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
708 "failed to parse new connection id srt"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
709 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
710 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
711 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
712 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
713 "NCID: { seq=%ui retire=%ui len=%ui}", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
714 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
715 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
716 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
717 case NGX_QUIC_FT_CONNECTION_CLOSE2: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
718 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
719 if (!ngx_quic_short_pkt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
720 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
721 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
722 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
723 /* fall through */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
724 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
725 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
726 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
727 if (ngx_quic_pkt_zrtt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
728 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
729 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
730 |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
731 p = ngx_quic_parse_int(p, end, &f->u.close.error_code); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
732 if (p == NULL) { |
8275 | 733 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
734 "failed to parse close connection frame error code"); |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
735 return NGX_ERROR; |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
736 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
737 |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
738 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
739 p = ngx_quic_parse_int(p, end, &f->u.close.frame_type); |
8256
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
740 if (p == NULL) { |
8275 | 741 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8256
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
742 "failed to parse close connection frame type"); |
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
743 return NGX_ERROR; |
0a18893299fe
Fixed parsing NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8255
diff
changeset
|
744 } |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
745 } |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
746 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
747 p = ngx_quic_parse_int(p, end, &varint); |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
748 if (p == NULL) { |
8275 | 749 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
750 "failed to parse close reason length"); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
751 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
752 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
753 |
8254
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
754 f->u.close.reason.len = varint; |
856d5a2de258
Fixed build with macOS's long long abomination.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8251
diff
changeset
|
755 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
756 p = ngx_quic_read_bytes(p, end, f->u.close.reason.len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
757 &f->u.close.reason.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
758 if (p == NULL) { |
8275 | 759 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
760 "failed to parse close reason"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
761 return NGX_ERROR; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
762 } |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
763 |
8249
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
764 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
765 |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
766 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
767 "CONN.CLOSE: { %s (0x%xi) type=0x%xi reason='%V'}", |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
768 ngx_quic_error_text(f->u.close.error_code), |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
769 f->u.close.error_code, f->u.close.frame_type, |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
770 &f->u.close.reason); |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
771 } else { |
3f4b407fa0b8
Added parsing of CONNECTION_CLOSE2 frame (0x1D).
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
772 |
8250
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
773 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
774 "CONN.CLOSE2: { (0x%xi) reason '%V'}", |
8f9cb6d66662
Fixed parsing of CONNECTION CLOSE2 frames.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
775 f->u.close.error_code, &f->u.close.reason); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
776 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
777 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
778 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
779 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
780 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
781 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
782 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
783 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
784 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
785 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
786 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
787 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
788 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
789 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
790 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
791 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
792 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
793 f->u.stream.type = f->type; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
794 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
795 f->u.stream.off = ngx_quic_stream_bit_off(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
796 f->u.stream.len = ngx_quic_stream_bit_len(f->type); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
797 f->u.stream.fin = ngx_quic_stream_bit_fin(f->type); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
798 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
799 p = ngx_quic_parse_int(p, end, &f->u.stream.stream_id); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
800 if (p == NULL) { |
8275 | 801 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
802 "failed to parse stream frame id"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
803 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
804 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
805 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
806 if (f->type & 0x04) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
807 p = ngx_quic_parse_int(p, end, &f->u.stream.offset); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
808 if (p == NULL) { |
8275 | 809 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
810 "failed to parse stream frame offset"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
811 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
812 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
813 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
814 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
815 f->u.stream.offset = 0; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
816 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
817 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
818 if (f->type & 0x02) { |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
819 p = ngx_quic_parse_int(p, end, &f->u.stream.length); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
820 if (p == NULL) { |
8275 | 821 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
822 "failed to parse stream frame length"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
823 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
824 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
825 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
826 } else { |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
827 f->u.stream.length = end - p; /* up to packet end */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
828 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
829 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
830 p = ngx_quic_read_bytes(p, end, f->u.stream.length, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
831 &f->u.stream.data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
832 if (p == NULL) { |
8275 | 833 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8323
853908b5a216
Added a bit more debugging in STREAM frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8315
diff
changeset
|
834 "failed to parse stream frame data len=%ui " |
853908b5a216
Added a bit more debugging in STREAM frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8315
diff
changeset
|
835 "offset=%ui", f->u.stream.length, f->u.stream.offset); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
836 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
837 } |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
838 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
839 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
840 "STREAM frame { 0x%xi id 0x%xi offset 0x%xi " |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
841 "len 0x%xi bits:off=%d len=%d fin=%d }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
842 f->type, f->u.stream.stream_id, f->u.stream.offset, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
843 f->u.stream.length, f->u.stream.off, f->u.stream.len, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
844 f->u.stream.fin); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
845 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
846 ngx_quic_hexdump0(pkt->log, "STREAM frame contents", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
847 f->u.stream.data, f->u.stream.length); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
848 break; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
849 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
850 case NGX_QUIC_FT_MAX_DATA: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
851 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
852 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
853 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
854 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
855 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
856 p = ngx_quic_parse_int(p, end, &f->u.max_data.max_data); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
857 if (p == NULL) { |
8275 | 858 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
859 "failed to parse max data frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
860 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
861 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
862 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
863 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
864 "MAX_DATA frame { Maximum Data %ui }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
865 f->u.max_data.max_data); |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
866 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
867 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
868 case NGX_QUIC_FT_RESET_STREAM: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
869 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
870 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
871 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
872 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
873 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
874 p = ngx_quic_parse_int_multi(p, end, &f->u.reset_stream.id, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
875 &f->u.reset_stream.error_code, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
876 &f->u.reset_stream.final_size, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
877 if (p == NULL) { |
8275 | 878 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
879 "failed to parse reset stream frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
880 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
881 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
882 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
883 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
884 "RESET STREAM frame" |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
885 " { id 0x%xi error_code 0x%xi final_size 0x%xi }", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
886 f->u.reset_stream.id, f->u.reset_stream.error_code, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
887 f->u.reset_stream.final_size); |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
888 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
889 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
890 case NGX_QUIC_FT_STOP_SENDING: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
891 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
892 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
893 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
894 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
895 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
896 p = ngx_quic_parse_int_multi(p, end, &f->u.stop_sending.id, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
897 &f->u.stop_sending.error_code, NULL); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
898 if (p == NULL) { |
8275 | 899 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
900 "failed to parse stop sending frame"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
901 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
902 } |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
903 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
904 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
905 "STOP SENDING frame { id 0x%xi error_code 0x%xi}", |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
906 f->u.stop_sending.id, f->u.stop_sending.error_code); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
907 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
908 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
909 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
910 case NGX_QUIC_FT_STREAMS_BLOCKED: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
911 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
912 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
913 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
914 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
915 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
916 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
917 p = ngx_quic_parse_int(p, end, &f->u.streams_blocked.limit); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
918 if (p == NULL) { |
8275 | 919 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
920 "failed to parse streams blocked frame limit"); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
921 return NGX_ERROR; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
922 } |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
923 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
924 f->u.streams_blocked.bidi = |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
925 (f->type == NGX_QUIC_FT_STREAMS_BLOCKED) ? 1 : 0; |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
926 |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
927 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
928 "STREAMS BLOCKED frame { limit %ui bidi: %d }", |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
929 f->u.streams_blocked.limit, |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
930 f->u.streams_blocked.bidi); |
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
931 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
932 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
933 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
934 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
935 /* only sent by server, not by client */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
936 goto not_allowed; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
937 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
938 case NGX_QUIC_FT_NEW_TOKEN: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
939 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
940 if (!ngx_quic_short_pkt(flags)) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
941 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
942 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
943 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
944 /* TODO: implement */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
945 |
8275 | 946 ngx_log_error(NGX_LOG_ALERT, pkt->log, 0, |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
947 "unimplemented frame type 0x%xi in packet", f->type); |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
948 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
949 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
950 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
951 case NGX_QUIC_FT_MAX_STREAMS: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
952 case NGX_QUIC_FT_MAX_STREAMS2: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
953 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
954 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
955 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
956 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
957 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
958 p = ngx_quic_parse_int(p, end, &f->u.max_streams.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
959 if (p == NULL) { |
8275 | 960 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
961 "failed to parse max streams frame limit"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
962 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
963 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
964 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
965 f->u.max_streams.bidi = (f->type == NGX_QUIC_FT_MAX_STREAMS) ? 1 : 0; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
966 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
967 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
968 "MAX STREAMS frame { limit %ui bidi: %d }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
969 f->u.max_streams.limit, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
970 f->u.max_streams.bidi); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
971 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
972 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
973 case NGX_QUIC_FT_MAX_STREAM_DATA: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
974 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
975 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
976 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
977 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
978 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
979 p = ngx_quic_parse_int_multi(p, end, &f->u.max_stream_data.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
980 &f->u.max_stream_data.limit, NULL); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
981 if (p == NULL) { |
8275 | 982 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
983 "failed to parse max stream data frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
984 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
985 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
986 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
987 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
988 "MAX STREAM DATA frame { id: %ui limit: %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
989 f->u.max_stream_data.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
990 f->u.max_stream_data.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
991 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
992 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
993 case NGX_QUIC_FT_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
994 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
995 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
996 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
997 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
998 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
999 p = ngx_quic_parse_int(p, end, &f->u.data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1000 if (p == NULL) { |
8275 | 1001 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1002 "failed to parse data blocked frame limit"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1003 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1004 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1005 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1006 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1007 "DATA BLOCKED frame { limit %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1008 f->u.data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1009 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1010 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1011 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1012 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1013 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1014 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1015 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1016 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1017 p = ngx_quic_parse_int_multi(p, end, &f->u.stream_data_blocked.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1018 &f->u.stream_data_blocked.limit, NULL); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1019 if (p == NULL) { |
8275 | 1020 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1021 "failed to parse tream data blocked frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1022 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1023 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1024 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1025 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1026 "STREAM DATA BLOCKED frame { id: %ui limit: %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1027 f->u.stream_data_blocked.id, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1028 f->u.stream_data_blocked.limit); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1029 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1030 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1031 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1032 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1033 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1034 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1035 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1036 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1037 p = ngx_quic_parse_int(p, end, &f->u.retire_cid.sequence_number); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1038 if (p == NULL) { |
8275 | 1039 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1040 "failed to parse retire connection id" |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1041 " frame sequence number"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1042 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1043 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1044 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1045 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1046 "RETIRE CONNECTION ID frame { sequence_number %ui }", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1047 f->u.retire_cid.sequence_number); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1048 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1049 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1050 case NGX_QUIC_FT_PATH_CHALLENGE: |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1051 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1052 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1053 goto not_allowed; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1054 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1055 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1056 p = ngx_quic_copy_bytes(p, end, 8, f->u.path_challenge.data); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1057 if (p == NULL) { |
8275 | 1058 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1059 "failed to get path challenge frame data"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1060 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1061 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1062 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1063 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1064 "PATH CHALLENGE frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1065 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1066 ngx_quic_hexdump0(pkt->log, "path challenge data", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1067 f->u.path_challenge.data, 8); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1068 break; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1069 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1070 case NGX_QUIC_FT_PATH_RESPONSE: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1071 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1072 if (!(ngx_quic_short_pkt(flags) || ngx_quic_pkt_zrtt(flags))) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1073 goto not_allowed; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1074 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1075 |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1076 p = ngx_quic_copy_bytes(p, end, 8, f->u.path_response.data); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1077 if (p == NULL) { |
8275 | 1078 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1079 "failed to get path response frame data"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1080 return NGX_ERROR; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1081 } |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1082 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1083 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pkt->log, 0, |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1084 "PATH RESPONSE frame"); |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1085 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1086 ngx_quic_hexdump0(pkt->log, "path response data", |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8256
diff
changeset
|
1087 f->u.path_response.data, 8); |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1088 break; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1089 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1090 default: |
8275 | 1091 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1092 "unknown frame type 0x%xi in packet", f->type); |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
1093 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1094 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1095 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1096 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1097 return p - start; |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1098 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1099 not_allowed: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1100 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1101 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1102 "frame type 0x%xi is not allowed in packet with flags 0x%xi", |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1103 f->type, pkt->flags); |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1104 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8250
diff
changeset
|
1105 return NGX_DECLINED; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1106 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1107 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1108 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1109 ssize_t |
8326 | 1110 ngx_quic_parse_ack_range(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
1111 uint64_t *gap, uint64_t *range) | |
1112 { | |
1113 u_char *p; | |
1114 | |
1115 p = start; | |
1116 | |
1117 p = ngx_quic_parse_int(p, end, gap); | |
1118 if (p == NULL) { | |
1119 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, | |
1120 "failed to parse ack frame gap"); | |
1121 return NGX_ERROR; | |
1122 } | |
1123 | |
1124 p = ngx_quic_parse_int(p, end, range); | |
1125 if (p == NULL) { | |
1126 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, | |
1127 "failed to parse ack frame range"); | |
1128 return NGX_ERROR; | |
1129 } | |
1130 | |
1131 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pkt->log, 0, | |
1132 "ACK range: gap %ui range %ui", *gap, *range); | |
1133 | |
1134 return p - start; | |
1135 } | |
1136 | |
1137 | |
1138 ssize_t | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1139 ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f) |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1140 { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1141 /* |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1142 * QUIC-recovery, section 2: |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1143 * |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1144 * Ack-eliciting Frames: All frames other than ACK, PADDING, and |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1145 * CONNECTION_CLOSE are considered ack-eliciting. |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1146 */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1147 f->need_ack = 1; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1148 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1149 switch (f->type) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1150 case NGX_QUIC_FT_ACK: |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1151 f->need_ack = 0; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1152 return ngx_quic_create_ack(p, &f->u.ack); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1153 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1154 case NGX_QUIC_FT_CRYPTO: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1155 return ngx_quic_create_crypto(p, &f->u.crypto); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1156 |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1157 case NGX_QUIC_FT_HANDSHAKE_DONE: |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1158 return ngx_quic_create_hs_done(p); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1159 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1160 case NGX_QUIC_FT_STREAM0: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1161 case NGX_QUIC_FT_STREAM1: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1162 case NGX_QUIC_FT_STREAM2: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1163 case NGX_QUIC_FT_STREAM3: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1164 case NGX_QUIC_FT_STREAM4: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1165 case NGX_QUIC_FT_STREAM5: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1166 case NGX_QUIC_FT_STREAM6: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1167 case NGX_QUIC_FT_STREAM7: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1168 return ngx_quic_create_stream(p, &f->u.stream); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1169 |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1170 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1171 f->need_ack = 0; |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1172 return ngx_quic_create_close(p, &f->u.close); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1173 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1174 case NGX_QUIC_FT_MAX_STREAMS: |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1175 return ngx_quic_create_max_streams(p, &f->u.max_streams); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1176 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1177 case NGX_QUIC_FT_MAX_STREAM_DATA: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1178 return ngx_quic_create_max_stream_data(p, &f->u.max_stream_data); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1179 |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1180 case NGX_QUIC_FT_MAX_DATA: |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1181 return ngx_quic_create_max_data(p, &f->u.max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1182 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1183 default: |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1184 /* BUG: unsupported frame type generated */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1185 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1186 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1187 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1188 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1189 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1190 static size_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1191 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1192 { |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1193 size_t len; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1194 u_char *start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1195 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1196 /* minimal ACK packet */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1197 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1198 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1199 len = ngx_quic_varint_len(NGX_QUIC_FT_ACK); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1200 len += ngx_quic_varint_len(ack->largest); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1201 len += ngx_quic_varint_len(0); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1202 len += ngx_quic_varint_len(0); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1203 len += ngx_quic_varint_len(ack->first_range); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1204 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1205 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1206 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1207 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1208 start = p; |
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1209 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1210 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1211 ngx_quic_build_int(&p, ack->largest); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1212 ngx_quic_build_int(&p, 0); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1213 ngx_quic_build_int(&p, 0); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1214 ngx_quic_build_int(&p, ack->first_range); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1215 |
8244
d60205f37f5a
Fixed ACKs to packet numbers greater than 63.
Roman Arutyunyan <arut@nginx.com>
parents:
8243
diff
changeset
|
1216 return p - start; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1217 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1218 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1219 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1220 static size_t |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1221 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1222 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1223 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1224 u_char *start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1225 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1226 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1227 len = ngx_quic_varint_len(NGX_QUIC_FT_CRYPTO); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1228 len += ngx_quic_varint_len(crypto->offset); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1229 len += ngx_quic_varint_len(crypto->length); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1230 len += crypto->length; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1231 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1232 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1233 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1234 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1235 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1236 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1237 ngx_quic_build_int(&p, NGX_QUIC_FT_CRYPTO); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1238 ngx_quic_build_int(&p, crypto->offset); |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1239 ngx_quic_build_int(&p, crypto->length); |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
1240 p = ngx_cpymem(p, crypto->data, crypto->length); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1241 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1242 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1243 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1244 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1245 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1246 static size_t |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1247 ngx_quic_create_hs_done(u_char *p) |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1248 { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1249 u_char *start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1250 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1251 if (p == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1252 return ngx_quic_varint_len(NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1253 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1254 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1255 start = p; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1256 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1257 ngx_quic_build_int(&p, NGX_QUIC_FT_HANDSHAKE_DONE); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1258 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1259 return p - start; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1260 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1261 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1262 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8269
diff
changeset
|
1263 static size_t |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1264 ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf) |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1265 { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1266 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1267 u_char *start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1268 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1269 if (!sf->len) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1270 #if 0 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1271 ngx_log_error(NGX_LOG_INFO, log, 0, |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1272 "attempt to generate a stream frame without length"); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1273 #endif |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1274 // XXX: handle error in caller |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1275 return NGX_ERROR; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1276 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1277 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1278 if (p == NULL) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1279 len = ngx_quic_varint_len(sf->type); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1280 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1281 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1282 len += ngx_quic_varint_len(sf->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1283 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1284 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1285 len += ngx_quic_varint_len(sf->stream_id); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1286 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1287 /* length is always present in generated frames */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1288 len += ngx_quic_varint_len(sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1289 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1290 len += sf->length; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1291 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1292 return len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1293 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1294 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1295 start = p; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1296 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1297 ngx_quic_build_int(&p, sf->type); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1298 ngx_quic_build_int(&p, sf->stream_id); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1299 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1300 if (sf->off) { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1301 ngx_quic_build_int(&p, sf->offset); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1302 } |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1303 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1304 /* length is always present in generated frames */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1305 ngx_quic_build_int(&p, sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1306 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1307 p = ngx_cpymem(p, sf->data, sf->length); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1308 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1309 return p - start; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
1310 } |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1311 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1312 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1313 static size_t |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1314 ngx_quic_create_max_streams(u_char *p, ngx_quic_max_streams_frame_t *ms) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1315 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1316 size_t len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1317 u_char *start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1318 ngx_uint_t type; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1319 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1320 type = ms->bidi ? NGX_QUIC_FT_MAX_STREAMS : NGX_QUIC_FT_MAX_STREAMS2; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1321 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1322 if (p == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1323 len = ngx_quic_varint_len(type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1324 len += ngx_quic_varint_len(ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1325 return len; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1326 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1327 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1328 start = p; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1329 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1330 ngx_quic_build_int(&p, type); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1331 ngx_quic_build_int(&p, ms->limit); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1332 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1333 return p - start; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1334 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1335 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1336 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1337 static ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1338 ngx_quic_parse_transport_param(u_char *p, u_char *end, uint16_t id, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1339 ngx_quic_tp_t *dst) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1340 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1341 uint64_t varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1342 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1343 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1344 case NGX_QUIC_TP_ORIGINAL_CONNECTION_ID: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1345 case NGX_QUIC_TP_STATELESS_RESET_TOKEN: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1346 case NGX_QUIC_TP_PREFERRED_ADDRESS: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1347 // TODO |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1348 return NGX_DECLINED; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1349 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1350 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1351 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1352 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1353 case NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1354 /* zero-length option */ |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1355 if (end - p != 0) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1356 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1357 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1358 dst->disable_active_migration = 1; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1359 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1360 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1361 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1362 case NGX_QUIC_TP_MAX_PACKET_SIZE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1363 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1364 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1365 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1366 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1367 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1368 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1369 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1370 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1371 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1372 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1373 p = ngx_quic_parse_int(p, end, &varint); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1374 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1375 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1376 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1377 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1378 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1379 default: |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1380 return NGX_DECLINED; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1381 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1382 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1383 switch (id) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1384 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1385 case NGX_QUIC_TP_MAX_IDLE_TIMEOUT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1386 dst->max_idle_timeout = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1387 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1388 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1389 case NGX_QUIC_TP_MAX_PACKET_SIZE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1390 dst->max_packet_size = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1391 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1392 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1393 case NGX_QUIC_TP_INITIAL_MAX_DATA: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1394 dst->initial_max_data = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1395 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1396 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1397 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1398 dst->initial_max_stream_data_bidi_local = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1399 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1400 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1401 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1402 dst->initial_max_stream_data_bidi_remote = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1403 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1404 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1405 case NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1406 dst->initial_max_stream_data_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1407 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1408 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1409 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1410 dst->initial_max_streams_bidi = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1411 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1412 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1413 case NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1414 dst->initial_max_streams_uni = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1415 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1416 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1417 case NGX_QUIC_TP_ACK_DELAY_EXPONENT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1418 dst->ack_delay_exponent = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1419 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1420 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1421 case NGX_QUIC_TP_MAX_ACK_DELAY: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1422 dst->max_ack_delay = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1423 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1424 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1425 case NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1426 dst->active_connection_id_limit = varint; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1427 break; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1428 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1429 default: |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1430 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1431 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1432 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1433 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1434 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1435 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1436 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1437 ngx_int_t |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1438 ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1439 ngx_log_t *log) |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1440 { |
8356
42198f77ac85
Removed support of drafts older than currently latest 27.
Vladimir Homutov <vl@nginx.com>
parents:
8351
diff
changeset
|
1441 uint64_t id, len; |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1442 ngx_int_t rc; |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1443 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1444 while (p < end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1445 p = ngx_quic_parse_int(p, end, &id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1446 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1447 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1448 "failed to parse transport param id"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1449 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1450 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1451 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1452 p = ngx_quic_parse_int(p, end, &len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1453 if (p == NULL) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1454 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1455 "failed to parse transport param id 0x%xi length", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1456 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1457 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1458 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1459 rc = ngx_quic_parse_transport_param(p, p + len, id, tp); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1460 |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1461 if (rc == NGX_ERROR) { |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1462 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1463 "failed to parse transport param id 0x%xi data", id); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1464 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1465 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1466 |
8262
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1467 if (rc == NGX_DECLINED) { |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1468 ngx_log_error(NGX_LOG_INFO, log, 0, |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1469 "unknown transport param id 0x%xi,skipped", id); |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1470 } |
66f59c67adf4
Skip unknown transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8261
diff
changeset
|
1471 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1472 p += len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1473 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1474 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1475 if (p != end) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1476 ngx_log_error(NGX_LOG_INFO, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1477 "trailing garbage in transport parameters: %ui bytes", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1478 end - p); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1479 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1480 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1481 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1482 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1483 "client transport parameters parsed successfully"); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1484 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1485 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1486 "disable active migration: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1487 tp->disable_active_migration); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1488 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1489 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "idle timeout: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1490 tp->max_idle_timeout); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1491 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1492 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max packet size: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1493 tp->max_packet_size); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1494 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1495 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max data: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1496 tp->initial_max_data); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1497 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1498 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1499 "max stream data bidi local: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1500 tp->initial_max_stream_data_bidi_local); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1501 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1502 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1503 "max stream data bidi remote: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1504 tp->initial_max_stream_data_bidi_remote); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1505 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1506 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max stream data uni: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1507 tp->initial_max_stream_data_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1508 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1509 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1510 "initial max streams bidi: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1511 tp->initial_max_streams_bidi); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1512 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1513 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "initial max streams uni: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1514 tp->initial_max_streams_uni); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1515 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1516 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "ack delay exponent: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1517 tp->ack_delay_exponent); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1518 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1519 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, "max ack delay: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1520 tp->max_ack_delay); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1521 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1522 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1523 "active connection id limit: %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1524 tp->active_connection_id_limit); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1525 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1526 return NGX_OK; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1527 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1528 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
1529 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1530 static size_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1531 ngx_quic_create_max_stream_data(u_char *p, ngx_quic_max_stream_data_frame_t *ms) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1532 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1533 size_t len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1534 u_char *start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1535 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1536 if (p == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1537 len = ngx_quic_varint_len(NGX_QUIC_FT_MAX_STREAM_DATA); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1538 len += ngx_quic_varint_len(ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1539 len += ngx_quic_varint_len(ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1540 return len; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1541 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1542 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1543 start = p; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1544 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1545 ngx_quic_build_int(&p, NGX_QUIC_FT_MAX_STREAM_DATA); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1546 ngx_quic_build_int(&p, ms->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1547 ngx_quic_build_int(&p, ms->limit); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1548 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1549 return p - start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1550 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1551 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8264
diff
changeset
|
1552 |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1553 static size_t |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1554 ngx_quic_create_max_data(u_char *p, ngx_quic_max_data_frame_t *md) |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1555 { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1556 size_t len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1557 u_char *start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1558 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1559 if (p == NULL) { |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1560 len = ngx_quic_varint_len(NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1561 len += ngx_quic_varint_len(md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1562 return len; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1563 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1564 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1565 start = p; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1566 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1567 ngx_quic_build_int(&p, NGX_QUIC_FT_MAX_DATA); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1568 ngx_quic_build_int(&p, md->max_data); |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1569 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1570 return p - start; |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1571 } |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1572 |
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1573 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1574 ssize_t |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1575 ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1576 { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1577 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1578 size_t len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1579 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1580 /* recent drafts with variable integer transport parameters encoding */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1581 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1582 #define ngx_quic_tp_len(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1583 ngx_quic_varint_len(id) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1584 + ngx_quic_varint_len(value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1585 + ngx_quic_varint_len(ngx_quic_varint_len(value)) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1586 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1587 #define ngx_quic_tp_vint(id, value) \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1588 do { \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1589 ngx_quic_build_int(&p, id); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1590 ngx_quic_build_int(&p, ngx_quic_varint_len(value)); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1591 ngx_quic_build_int(&p, value); \ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1592 } while (0) |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1593 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1594 p = pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1595 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1596 len = ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1597 tp->active_connection_id_limit); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1598 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1599 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_DATA,tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1600 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1601 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1602 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1603 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1604 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1605 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1606 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1607 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1608 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1609 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1610 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1611 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1612 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1613 len += ngx_quic_tp_len(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1614 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1615 |
8277
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1616 len += ngx_quic_tp_len(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1617 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1618 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1619 if (pos == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1620 return len; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1621 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1622 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1623 ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1624 tp->active_connection_id_limit); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1625 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1626 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_DATA, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1627 tp->initial_max_data); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1628 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1629 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1630 tp->initial_max_streams_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1631 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1632 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1633 tp->initial_max_streams_bidi); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1634 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1635 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1636 tp->initial_max_stream_data_bidi_local); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1637 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1638 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1639 tp->initial_max_stream_data_bidi_remote); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1640 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1641 ngx_quic_tp_vint(NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI, |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1642 tp->initial_max_stream_data_uni); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1643 |
8277
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1644 ngx_quic_tp_vint(NGX_QUIC_TP_MAX_IDLE_TIMEOUT, |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1645 tp->max_idle_timeout); |
50db7ce374b7
Advertise our max_idle_timeout in transport parameters.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8275
diff
changeset
|
1646 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1647 ngx_quic_hexdump0(ngx_cycle->log, "transport parameters", pos, p - pos); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1648 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1649 return p - pos; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1650 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1651 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
1652 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8244
diff
changeset
|
1653 static size_t |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1654 ngx_quic_create_close(u_char *p, ngx_quic_close_frame_t *cl) |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1655 { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1656 size_t len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1657 u_char *start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1658 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1659 if (p == NULL) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1660 len = ngx_quic_varint_len(NGX_QUIC_FT_CONNECTION_CLOSE); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1661 len += ngx_quic_varint_len(cl->error_code); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1662 len += ngx_quic_varint_len(cl->frame_type); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1663 len += ngx_quic_varint_len(cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1664 len += cl->reason.len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1665 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1666 return len; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1667 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1668 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1669 start = p; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1670 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1671 ngx_quic_build_int(&p, NGX_QUIC_FT_CONNECTION_CLOSE); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1672 ngx_quic_build_int(&p, cl->error_code); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1673 ngx_quic_build_int(&p, cl->frame_type); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1674 ngx_quic_build_int(&p, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1675 p = ngx_cpymem(p, cl->reason.data, cl->reason.len); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1676 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1677 return p - start; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8231
diff
changeset
|
1678 } |