Mercurial > hg > nginx
annotate src/event/ngx_event_quic.c @ 8195:2d7202fc05d1 quic
Fixed format specifiers.
author | Vladimir Homutov <vl@nginx.com> |
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date | Thu, 05 Mar 2020 17:51:22 +0300 |
parents | 817c82af127f |
children | d447168ed13f |
rev | line source |
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Moved all QUIC code into ngx_event_quic.c
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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 |
8171 | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | |
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9 |
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10 |
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11 #define quic_version 0xff000018 |
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12 |
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Using SSL cipher suite id to obtain cipher/digest, part 1.
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13 #define NGX_AES_128_GCM_SHA256 0x1301 |
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14 #define NGX_AES_256_GCM_SHA384 0x1302 |
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15 |
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16 |
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17 #if (NGX_HAVE_NONALIGNED) |
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18 |
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19 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) |
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20 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) |
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21 |
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22 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned |
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23 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned |
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24 |
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25 #else |
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26 |
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27 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) |
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28 #define ngx_quic_parse_uint32(p) \ |
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29 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) |
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30 |
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31 #define ngx_quic_write_uint16(p, s) \ |
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32 ((p)[0] = (u_char) ((s) >> 8), \ |
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33 (p)[1] = (u_char) (s), \ |
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34 (p) + sizeof(uint16_t)) |
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35 |
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36 #define ngx_quic_write_uint32(p, s) \ |
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37 ((p)[0] = (u_char) ((s) >> 24), \ |
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38 (p)[1] = (u_char) ((s) >> 16), \ |
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39 (p)[2] = (u_char) ((s) >> 8), \ |
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40 (p)[3] = (u_char) (s), \ |
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41 (p) + sizeof(uint32_t)) |
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42 |
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43 #endif |
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44 |
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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 : (value) <= 16383 ? 2 : (value) <= 1073741823 ? 4 : 8) |
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54 |
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55 |
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56 #if (NGX_DEBUG) |
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57 |
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58 #define ngx_quic_hexdump(log, fmt, data, len, ...) \ |
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59 do { \ |
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60 ngx_int_t m; \ |
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61 u_char buf[2048]; \ |
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62 \ |
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63 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \ |
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64 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \ |
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65 ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \ |
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66 "%s: " fmt " %*s%s, len: %uz", \ |
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67 __FUNCTION__, __VA_ARGS__, m, buf, \ |
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68 len < 2048 ? "" : "...", len); \ |
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69 } \ |
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70 } while (0) |
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71 |
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72 #else |
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73 |
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74 #define ngx_quic_hexdump(log, fmt, data, len, ...) |
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75 |
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76 #endif |
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77 |
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78 #define ngx_quic_hexdump0(log, fmt, data, len) \ |
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79 ngx_quic_hexdump(log, fmt "%s", data, len, "") \ |
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80 |
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81 |
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82 /* 17.2. Long Header Packets */ |
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83 |
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84 #define NGX_QUIC_PKT_LONG 0x80 |
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85 |
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86 #define NGX_QUIC_PKT_INITIAL 0xc0 |
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87 #define NGX_QUIC_PKT_HANDSHAKE 0xe0 |
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88 |
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89 /* 12.4. Frames and Frame Types */ |
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90 #define NGX_QUIC_FT_PADDING 0x00 |
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91 #define NGX_QUIC_FT_PING 0x01 |
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92 #define NGX_QUIC_FT_ACK 0x02 |
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93 #define NGX_QUIC_FT_ACK_ECN 0x03 |
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94 #define NGX_QUIC_FT_RESET_STREAM 0x04 |
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95 #define NGX_QUIC_FT_STOP_SENDING 0x05 |
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96 #define NGX_QUIC_FT_CRYPTO 0x06 |
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97 #define NGX_QUIC_FT_NEW_TOKEN 0x07 |
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98 #define NGX_QUIC_FT_STREAM 0x08 // - 0x0f |
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99 #define NGX_QUIC_FT_MAX_DATA 0x10 |
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100 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11 |
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101 #define NGX_QUIC_FT_MAX_STREAMS 0x12 |
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102 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 // XXX |
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103 #define NGX_QUIC_FT_DATA_BLOCKED 0x14 |
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104 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15 |
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105 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16 |
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106 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 // XXX |
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107 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18 |
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108 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19 |
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109 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1a |
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110 #define NGX_QUIC_FT_PATH_RESPONSE 0x1b |
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111 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1c |
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112 #define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1d // XXX |
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113 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1e |
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114 |
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115 |
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116 /* TODO: real states, these are stubs */ |
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117 typedef enum { |
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118 NGX_QUIC_ST_INITIAL, |
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119 NGX_QUIC_ST_HANDSHAKE, |
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120 NGX_QUIC_ST_APP_DATA |
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121 } ngx_quic_state_t; |
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122 |
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123 |
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124 typedef struct { |
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125 ngx_str_t secret; |
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126 ngx_str_t key; |
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127 ngx_str_t iv; |
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128 ngx_str_t hp; |
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129 } ngx_quic_secret_t; |
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130 |
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131 |
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132 typedef enum ssl_encryption_level_t ngx_quic_level_t; |
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133 |
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134 typedef struct ngx_quic_frame_s ngx_quic_frame_t; |
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135 |
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136 typedef struct { |
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137 ngx_uint_t pn; |
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138 // ngx_uint_t nranges; |
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139 // ... |
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140 } ngx_quic_ack_frame_t; |
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141 |
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142 typedef ngx_str_t ngx_quic_crypto_frame_t; |
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143 |
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144 struct ngx_quic_frame_s { |
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145 ngx_uint_t type; |
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146 ngx_quic_level_t level; |
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147 ngx_quic_frame_t *next; |
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148 union { |
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149 ngx_quic_crypto_frame_t crypto; |
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150 ngx_quic_ack_frame_t ack; |
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151 // more frames |
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152 } u; |
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153 |
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154 u_char info[128]; // for debug purposes |
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155 }; |
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156 |
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157 |
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158 struct ngx_quic_connection_s { |
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159 |
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160 ngx_quic_state_t state; |
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161 ngx_ssl_t *ssl; |
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162 |
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163 ngx_quic_frame_t *frames; |
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164 |
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165 ngx_str_t scid; |
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166 ngx_str_t dcid; |
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167 ngx_str_t token; |
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168 |
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169 /* current packet numbers for each namespace */ |
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170 ngx_uint_t initial_pn; |
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171 ngx_uint_t handshake_pn; |
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172 ngx_uint_t appdata_pn; |
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173 |
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174 ngx_quic_secret_t client_in; |
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175 ngx_quic_secret_t client_hs; |
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176 ngx_quic_secret_t client_ad; |
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177 ngx_quic_secret_t server_in; |
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178 ngx_quic_secret_t server_hs; |
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179 ngx_quic_secret_t server_ad; |
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180 }; |
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181 |
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182 |
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183 typedef struct { |
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184 ngx_quic_secret_t *secret; |
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185 ngx_uint_t type; |
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186 ngx_uint_t *number; |
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187 ngx_uint_t flags; |
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188 uint32_t version; |
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189 ngx_str_t token; |
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190 ngx_quic_level_t level; |
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191 |
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192 /* filled in by parser */ |
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193 ngx_str_t buf; /* quic packet from wire */ |
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194 u_char *pos; /* current parser position */ |
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195 |
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196 /* cleartext fields */ |
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197 ngx_str_t dcid; |
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198 ngx_str_t scid; |
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199 |
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200 uint64_t pn; |
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201 |
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202 ngx_str_t payload; /* decrypted payload */ |
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203 |
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204 } ngx_quic_header_t; |
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205 |
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206 |
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207 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, |
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208 ngx_buf_t *b); |
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209 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *b); |
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210 |
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211 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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212 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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213 const uint8_t *write_secret, size_t secret_len); |
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214 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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215 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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216 static ngx_int_t ngx_quic_create_long_packet(ngx_connection_t *c, |
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217 ngx_ssl_conn_t *ssl_conn, ngx_quic_header_t *pkt, ngx_str_t *in, |
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218 ngx_str_t *res); |
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219 static ngx_int_t ngx_quic_create_short_packet(ngx_connection_t *c, |
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220 ngx_ssl_conn_t *ssl_conn, ngx_quic_header_t *pkt, ngx_str_t *in, |
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221 ngx_str_t *res); |
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222 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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223 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
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224 enum ssl_encryption_level_t level, uint8_t alert); |
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225 |
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226 static ngx_int_t ngx_quic_process_long_header(ngx_connection_t *c, |
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227 ngx_quic_header_t *pkt); |
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228 static ngx_int_t ngx_quic_process_initial_header(ngx_connection_t *c, |
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229 ngx_quic_header_t *pkt); |
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230 static ngx_int_t ngx_quic_process_handshake_header(ngx_connection_t *c, |
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231 ngx_quic_header_t *pkt); |
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232 static ngx_int_t ngx_quic_initial_secret(ngx_connection_t *c); |
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233 static ngx_int_t ngx_quic_decrypt(ngx_connection_t *c, ngx_quic_header_t *pkt); |
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234 |
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235 static uint64_t ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask); |
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236 static uint64_t ngx_quic_parse_int(u_char **pos); |
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237 static void ngx_quic_build_int(u_char **pos, uint64_t value); |
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238 |
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239 static ngx_int_t ngx_hkdf_extract(u_char *out_key, size_t *out_len, |
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240 const EVP_MD *digest, const u_char *secret, size_t secret_len, |
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241 const u_char *salt, size_t salt_len); |
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242 static ngx_int_t ngx_hkdf_expand(u_char *out_key, size_t out_len, |
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243 const EVP_MD *digest, const u_char *prk, size_t prk_len, |
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244 const u_char *info, size_t info_len); |
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245 |
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246 static ngx_int_t ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest, |
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247 ngx_str_t *out, ngx_str_t *label, const uint8_t *prk, size_t prk_len); |
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248 |
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249 static ngx_int_t ngx_quic_tls_open(ngx_connection_t *c, |
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250 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out, |
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251 u_char *nonce, ngx_str_t *in, ngx_str_t *ad); |
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252 static ngx_int_t ngx_quic_tls_seal(ngx_connection_t *c, |
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253 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out, |
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254 u_char *nonce, ngx_str_t *in, ngx_str_t *ad); |
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255 |
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256 static ngx_int_t ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher, |
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257 ngx_quic_secret_t *s, u_char *out, u_char *in); |
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258 |
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259 |
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260 static SSL_QUIC_METHOD quic_method = { |
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261 ngx_quic_set_encryption_secrets, |
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262 ngx_quic_add_handshake_data, |
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263 ngx_quic_flush_flight, |
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264 ngx_quic_send_alert, |
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265 }; |
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266 |
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267 |
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268 void |
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269 ngx_quic_init_ssl_methods(SSL_CTX* ctx) |
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270 { |
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271 SSL_CTX_set_quic_method(ctx, &quic_method); |
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272 } |
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273 |
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274 |
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275 ngx_int_t |
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276 ngx_quic_input(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b) |
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277 { |
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278 if (c->quic == NULL) { |
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279 return ngx_quic_new_connection(c, ssl, b); //TODO: change state by results |
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280 } |
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281 |
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282 switch (c->quic->state) { |
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283 case NGX_QUIC_ST_INITIAL: |
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284 case NGX_QUIC_ST_HANDSHAKE: |
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285 return ngx_quic_handshake_input(c, b); |
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286 default: |
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287 /* application data */ |
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288 break; |
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289 } |
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290 |
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291 return NGX_OK; |
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292 } |
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293 |
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294 static ngx_int_t |
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295 ngx_quic_send_packet(ngx_connection_t *c, ngx_quic_connection_t *qc, |
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296 ngx_quic_level_t level, ngx_str_t *payload) |
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297 { |
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298 ngx_str_t res; |
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299 ngx_quic_header_t pkt; |
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300 |
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301 static ngx_str_t initial_token = ngx_null_string; |
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302 |
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303 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
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304 ngx_quic_hexdump0(c->log, "payload", payload->data, payload->len); |
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305 |
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306 pkt.level = level; |
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307 |
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308 if (level == ssl_encryption_initial) { |
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309 pkt.number = &qc->initial_pn; |
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310 pkt.flags = NGX_QUIC_PKT_INITIAL; |
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311 pkt.secret = &qc->server_in; |
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312 pkt.token = initial_token; |
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313 |
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314 if (ngx_quic_create_long_packet(c, c->ssl->connection, |
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315 &pkt, payload, &res) |
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316 != NGX_OK) |
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317 { |
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318 return NGX_ERROR; |
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319 } |
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320 |
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321 } else if (level == ssl_encryption_handshake) { |
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322 pkt.number = &qc->handshake_pn; |
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323 pkt.flags = NGX_QUIC_PKT_HANDSHAKE; |
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324 pkt.secret = &qc->server_hs; |
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325 |
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326 if (ngx_quic_create_long_packet(c, c->ssl->connection, |
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327 &pkt, payload, &res) |
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328 != NGX_OK) |
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329 { |
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330 return NGX_ERROR; |
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331 } |
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332 |
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333 } else { |
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334 pkt.number = &qc->appdata_pn; |
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335 pkt.secret = &qc->server_ad; |
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336 |
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337 if (ngx_quic_create_short_packet(c, c->ssl->connection, |
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Implemented improved version of quic_output().
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338 &pkt, payload, &res) |
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339 != NGX_OK) |
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340 { |
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341 return NGX_ERROR; |
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342 } |
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343 } |
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344 |
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345 ngx_quic_hexdump0(c->log, "packet to send", res.data, res.len); |
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346 |
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347 c->send(c, res.data, res.len); // TODO: err handling |
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348 |
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349 return NGX_OK; |
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350 } |
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351 |
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352 |
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|
353 static size_t |
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354 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack) |
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|
355 { |
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356 if (p == NULL) { |
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357 return 5; /* minimal ACK */ |
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358 } |
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359 |
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|
360 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); |
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361 ngx_quic_build_int(&p, ack->pn); |
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362 ngx_quic_build_int(&p, 0); |
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363 ngx_quic_build_int(&p, 0); |
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364 ngx_quic_build_int(&p, ack->pn); |
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365 |
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366 return 5; |
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|
367 } |
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368 |
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369 |
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370 static size_t |
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371 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto) |
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372 { |
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373 u_char *start; |
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374 |
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|
375 if (p == NULL) { |
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Fixed ngx_quic_varint_len misuse in the previous change.
Sergey Kandaurov <pluknet@nginx.com>
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376 return 2 + ngx_quic_varint_len(crypto->len) + crypto->len; |
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377 } |
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378 |
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379 start = p; |
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|
380 |
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381 ngx_quic_build_int(&p, NGX_QUIC_FT_CRYPTO); |
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382 ngx_quic_build_int(&p, 0); |
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Implemented improved version of quic_output().
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383 ngx_quic_build_int(&p, crypto->len); |
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Implemented improved version of quic_output().
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384 p = ngx_cpymem(p, crypto->data, crypto->len); |
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385 |
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386 return p - start; |
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|
387 } |
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|
388 |
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389 size_t |
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|
390 ngx_quic_frame_len(ngx_quic_frame_t *frame) |
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391 { |
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392 switch (frame->type) { |
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393 case NGX_QUIC_FT_ACK: |
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Implemented improved version of quic_output().
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394 return ngx_quic_create_ack(NULL, &frame->u.ack); |
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395 case NGX_QUIC_FT_CRYPTO: |
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396 return ngx_quic_create_crypto(NULL, &frame->u.crypto); |
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Implemented improved version of quic_output().
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397 default: |
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398 /* BUG: unsupported frame type generated */ |
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|
399 return 0; |
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|
400 } |
0a2683df5f11
Implemented improved version of quic_output().
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|
401 } |
0a2683df5f11
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|
402 |
0a2683df5f11
Implemented improved version of quic_output().
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|
403 |
0a2683df5f11
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|
404 /* pack a group of frames [start; end) into memory p and send as single packet */ |
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|
405 ngx_int_t |
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|
406 ngx_quic_frames_send(ngx_connection_t *c, ngx_quic_frame_t *start, |
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|
407 ngx_quic_frame_t *end, size_t total) |
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Implemented improved version of quic_output().
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|
408 { |
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|
409 u_char *p; |
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Implemented improved version of quic_output().
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|
410 ngx_str_t out; |
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|
411 ngx_quic_frame_t *f; |
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Implemented improved version of quic_output().
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|
412 |
0a2683df5f11
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|
413 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
414 "sending frames %p...%p", start, end); |
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|
415 |
0a2683df5f11
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|
416 p = ngx_pnalloc(c->pool, total); |
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Implemented improved version of quic_output().
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417 if (p == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
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|
418 return NGX_ERROR; |
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|
419 } |
0a2683df5f11
Implemented improved version of quic_output().
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|
420 |
0a2683df5f11
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|
421 out.data = p; |
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Implemented improved version of quic_output().
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|
422 |
0a2683df5f11
Implemented improved version of quic_output().
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|
423 for (f = start; f != end; f = f->next) { |
0a2683df5f11
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|
424 |
0a2683df5f11
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|
425 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "frame: %s", f->info); |
0a2683df5f11
Implemented improved version of quic_output().
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|
426 |
0a2683df5f11
Implemented improved version of quic_output().
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|
427 switch (f->type) { |
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Implemented improved version of quic_output().
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|
428 case NGX_QUIC_FT_ACK: |
0a2683df5f11
Implemented improved version of quic_output().
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|
429 p += ngx_quic_create_ack(p, &f->u.ack); |
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|
430 break; |
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|
431 |
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|
432 case NGX_QUIC_FT_CRYPTO: |
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Implemented improved version of quic_output().
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|
433 p += ngx_quic_create_crypto(p, &f->u.crypto); |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
434 break; |
0a2683df5f11
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changeset
|
435 |
0a2683df5f11
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|
436 default: |
0a2683df5f11
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|
437 /* BUG: unsupported frame type generated */ |
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|
438 return NGX_ERROR; |
0a2683df5f11
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|
439 } |
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|
440 } |
0a2683df5f11
Implemented improved version of quic_output().
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|
441 |
0a2683df5f11
Implemented improved version of quic_output().
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|
442 out.len = p - out.data; |
0a2683df5f11
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|
443 |
0a2683df5f11
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|
444 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
445 "packet ready: %ui bytes at level %d", |
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|
446 out.len, start->level); |
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|
447 |
0a2683df5f11
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|
448 // IOVEC/sendmsg_chain ? |
0a2683df5f11
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|
449 if (ngx_quic_send_packet(c, c->quic, start->level, &out) != NGX_OK) { |
0a2683df5f11
Implemented improved version of quic_output().
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|
450 return NGX_ERROR; |
0a2683df5f11
Implemented improved version of quic_output().
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|
451 } |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
452 |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
453 return NGX_OK; |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
454 } |
8182
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Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
455 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
456 ngx_int_t |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
457 ngx_quic_output(ngx_connection_t *c) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
458 { |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
459 size_t len; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
460 ngx_uint_t lvl; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
461 ngx_quic_frame_t *f, *start; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
462 ngx_quic_connection_t *qc; |
0a2683df5f11
Implemented improved version of quic_output().
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diff
changeset
|
463 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
464 qc = c->quic; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
465 |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
466 if (qc->frames == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
467 return NGX_OK; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
468 } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
469 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
470 lvl = qc->frames->level; |
0a2683df5f11
Implemented improved version of quic_output().
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changeset
|
471 start = qc->frames; |
0a2683df5f11
Implemented improved version of quic_output().
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diff
changeset
|
472 f = start; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
473 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
474 do { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
475 len = 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
476 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
477 do { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
478 /* process same-level group of frames */ |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
479 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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changeset
|
480 len += ngx_quic_frame_len(f);// TODO: handle overflow, max size |
0a2683df5f11
Implemented improved version of quic_output().
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diff
changeset
|
481 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
482 f = f->next; |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
483 } while (f && f->level == lvl); |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
484 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
485 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
486 if (ngx_quic_frames_send(c, start, f, len) != NGX_OK) { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
487 return NGX_ERROR; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
488 } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
489 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
490 if (f == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
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diff
changeset
|
491 break; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
492 } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
493 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
494 lvl = f->level; // TODO: must not decrease (ever, also between calls) |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
495 start = f; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
496 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
497 } while (1); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
498 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
499 qc->frames = NULL; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
500 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
501 return NGX_OK; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
502 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
503 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
504 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
505 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
506 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
507 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
508 const uint8_t *write_secret, size_t secret_len) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
509 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
510 ngx_uint_t i; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
511 const EVP_MD *digest; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
512 const EVP_CIPHER *cipher; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
513 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
514 ngx_quic_secret_t *client, *server; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
515 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
516 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
517 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
518 ngx_quic_hexdump(c->log, "level:%d read", read_secret, secret_len, level); |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
519 ngx_quic_hexdump(c->log, "level:%d read", write_secret, secret_len, level); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
520 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
521 switch (SSL_CIPHER_get_id(SSL_get_current_cipher(ssl_conn)) & 0xffff) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
522 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
523 case NGX_AES_128_GCM_SHA256: |
8182
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
524 cipher = EVP_aes_128_gcm(); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
525 digest = EVP_sha256(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
526 break; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
527 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
528 case NGX_AES_256_GCM_SHA384: |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
529 cipher = EVP_aes_256_gcm(); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
530 digest = EVP_sha384(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
531 break; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
532 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
533 default: |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
534 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
535 return 0; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
536 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
537 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
538 switch (level) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
539 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
540 case ssl_encryption_handshake: |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
541 client = &c->quic->client_hs; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
542 server = &c->quic->server_hs; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
543 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
544 break; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
545 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
546 case ssl_encryption_application: |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
547 client = &c->quic->client_ad; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
548 server = &c->quic->server_ad; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
549 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
550 break; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
551 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
552 default: |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
553 return 0; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
554 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
555 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
556 client->key.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
557 server->key.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
558 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
559 client->iv.len = EVP_CIPHER_iv_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
560 server->iv.len = EVP_CIPHER_iv_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
561 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
562 client->hp.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
563 server->hp.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
564 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
565 struct { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
566 ngx_str_t label; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
567 ngx_str_t *key; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
568 const uint8_t *secret; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
569 } seq[] = { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
570 { ngx_string("tls13 quic key"), &client->key, read_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
571 { ngx_string("tls13 quic iv"), &client->iv, read_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
572 { ngx_string("tls13 quic hp"), &client->hp, read_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
573 { ngx_string("tls13 quic key"), &server->key, write_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
574 { ngx_string("tls13 quic iv"), &server->iv, write_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
575 { ngx_string("tls13 quic hp"), &server->hp, write_secret }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
576 }; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
577 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
578 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
579 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
580 if (ngx_quic_hkdf_expand(c, digest, seq[i].key, &seq[i].label, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
581 seq[i].secret, secret_len) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
582 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
583 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
584 return 0; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
585 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
586 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
587 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
588 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
589 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
590 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
591 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
592 static ngx_int_t |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
593 ngx_quic_create_long_packet(ngx_connection_t *c, ngx_ssl_conn_t *ssl_conn, |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
594 ngx_quic_header_t *pkt, ngx_str_t *payload, ngx_str_t *res) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
595 { |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
596 u_char *p, *pnp, *nonce, *sample, *packet; |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
597 ngx_str_t ad, out; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
598 const EVP_CIPHER *cipher; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
599 ngx_quic_connection_t *qc; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
600 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
601 u_char mask[16]; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
602 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
603 qc = c->quic; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
604 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
605 out.len = payload->len + EVP_GCM_TLS_TAG_LEN; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
606 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
607 ad.data = ngx_alloc(346 /*max header*/, c->log); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
608 if (ad.data == 0) { |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
609 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
610 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
611 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
612 p = ad.data; |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
613 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
614 *p++ = pkt->flags; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
615 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
616 p = ngx_quic_write_uint32(p, quic_version); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
617 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
618 *p++ = qc->scid.len; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
619 p = ngx_cpymem(p, qc->scid.data, qc->scid.len); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
620 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
621 *p++ = qc->dcid.len; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
622 p = ngx_cpymem(p, qc->dcid.data, qc->dcid.len); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
623 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
624 if (pkt->level == ssl_encryption_initial) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
625 ngx_quic_build_int(&p, pkt->token.len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
626 } |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
627 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
628 ngx_quic_build_int(&p, out.len + 1); // length (inc. pnl) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
629 pnp = p; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
630 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
631 *p++ = (*pkt->number)++; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
632 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
633 ad.len = p - ad.data; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
634 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
635 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
636 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
637 switch (SSL_CIPHER_get_id(SSL_get_current_cipher(ssl_conn)) & 0xffff) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
638 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
639 case NGX_AES_128_GCM_SHA256: |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
640 cipher = EVP_aes_128_gcm(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
641 break; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
642 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
643 case NGX_AES_256_GCM_SHA384: |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
644 cipher = EVP_aes_256_gcm(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
645 break; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
646 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
647 default: |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
648 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
649 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
650 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
651 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv); |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
652 if (pkt->level == ssl_encryption_handshake) { |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
653 nonce[11] ^= (*pkt->number - 1); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
654 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
655 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
656 ngx_quic_hexdump0(c->log, "server_iv", pkt->secret->iv.data, 12); |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
657 ngx_quic_hexdump0(c->log, "nonce", nonce, 12); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
658 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
659 if (ngx_quic_tls_seal(c, cipher, pkt->secret, &out, nonce, payload, &ad) != NGX_OK) { |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
660 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
661 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
662 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
663 sample = &out.data[3]; // pnl=0 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
664 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), pkt->secret, mask, sample) != NGX_OK) { |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
665 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
666 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
667 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
668 ngx_quic_hexdump0(c->log, "sample", sample, 16); |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
669 ngx_quic_hexdump0(c->log, "mask", mask, 16); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
670 ngx_quic_hexdump0(c->log, "hp_key", pkt->secret->hp.data, 16); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
671 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
672 // header protection, pnl = 0 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
673 ad.data[0] ^= mask[0] & 0x0f; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
674 *pnp ^= mask[1]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
675 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
676 packet = ngx_alloc(ad.len + out.len, c->log); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
677 if (packet == 0) { |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
678 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
679 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
680 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
681 p = ngx_cpymem(packet, ad.data, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
682 p = ngx_cpymem(p, out.data, out.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
683 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
684 res->data = packet; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
685 res->len = p - packet; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
686 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
687 return NGX_OK; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
688 } |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
689 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
690 |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
691 static ngx_int_t |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
692 ngx_quic_create_short_packet(ngx_connection_t *c, ngx_ssl_conn_t *ssl_conn, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
693 ngx_quic_header_t *pkt, ngx_str_t *payload, ngx_str_t *res) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
694 { |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
695 u_char *p, *pnp, *nonce, *sample, *packet; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
696 ngx_str_t ad, out; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
697 const EVP_CIPHER *cipher; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
698 ngx_quic_connection_t *qc; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
699 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
700 u_char mask[16]; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
701 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
702 qc = c->quic; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
703 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
704 out.len = payload->len + EVP_GCM_TLS_TAG_LEN; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
705 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
706 ad.data = ngx_alloc(25 /*max header*/, c->log); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
707 if (ad.data == 0) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
708 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
709 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
710 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
711 p = ad.data; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
712 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
713 *p++ = 0x40; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
714 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
715 p = ngx_cpymem(p, qc->scid.data, qc->scid.len); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
716 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
717 pnp = p; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
718 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
719 *p++ = (*pkt->number)++; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
720 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
721 ad.len = p - ad.data; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
722 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
723 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
724 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
725 switch (SSL_CIPHER_get_id(SSL_get_current_cipher(ssl_conn)) & 0xffff) { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
726 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
727 case NGX_AES_128_GCM_SHA256: |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
728 cipher = EVP_aes_128_gcm(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
729 break; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
730 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
731 case NGX_AES_256_GCM_SHA384: |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
732 cipher = EVP_aes_256_gcm(); |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
733 break; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
734 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
735 default: |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
736 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
737 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
738 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
739 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
740 if (pkt->level == ssl_encryption_handshake) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
741 nonce[11] ^= (*pkt->number - 1); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
742 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
743 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
744 ngx_quic_hexdump0(c->log, "server_iv", pkt->secret->iv.data, 12); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
745 ngx_quic_hexdump0(c->log, "nonce", nonce, 12); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
746 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
747 if (ngx_quic_tls_seal(c, cipher, pkt->secret, &out, nonce, payload, &ad) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
748 != NGX_OK) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
749 { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
750 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
751 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
752 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
753 ngx_quic_hexdump0(c->log, "out", out.data, out.len); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
754 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
755 sample = &out.data[3]; // pnl=0 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
756 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), pkt->secret, mask, sample) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
757 != NGX_OK) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
758 { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
759 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
760 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
761 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
762 ngx_quic_hexdump0(c->log, "sample", sample, 16); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
763 ngx_quic_hexdump0(c->log, "mask", mask, 16); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
764 ngx_quic_hexdump0(c->log, "hp_key", pkt->secret->hp.data, 16); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
765 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
766 // header protection, pnl = 0 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
767 ad.data[0] ^= mask[0] & 0x1f; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
768 *pnp ^= mask[1]; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
769 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
770 packet = ngx_alloc(ad.len + out.len, c->log); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
771 if (packet == 0) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
772 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
773 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
774 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
775 p = ngx_cpymem(packet, ad.data, ad.len); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
776 p = ngx_cpymem(p, out.data, out.len); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
777 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
778 ngx_quic_hexdump0(c->log, "packet", packet, p - packet); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
779 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
780 res->data = packet; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
781 res->len = p - packet; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
782 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
783 return NGX_OK; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
784 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
785 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
786 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
787 static void |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
788 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
789 { |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
790 ngx_quic_frame_t *f; |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
791 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
792 if (qc->frames == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
793 qc->frames = frame; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
794 return; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
795 } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
796 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
797 for (f = qc->frames; f->next; f = f->next) { /* void */ } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
798 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
799 f->next = frame; |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
800 } |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
801 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
802 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
803 static int |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
804 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
805 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
806 { |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
807 u_char *p; |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
808 ngx_quic_frame_t *frame; |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
809 ngx_connection_t *c; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
810 ngx_quic_connection_t *qc; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
811 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
812 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
813 qc = c->quic; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
814 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
815 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
816 "ngx_quic_add_handshake_data"); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
817 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
818 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
819 if (frame == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
820 return 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
821 } |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
822 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
823 p = ngx_pnalloc(c->pool, len); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
824 if (p == NULL) { |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
825 return 0; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
826 } |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
827 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
828 ngx_memcpy(p, data, len); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
829 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
830 frame->level = level; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
831 frame->type = NGX_QUIC_FT_CRYPTO; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
832 frame->u.crypto.len = len; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
833 frame->u.crypto.data = p; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
834 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
835 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", len, level); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
836 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
837 ngx_quic_queue_frame(qc, frame); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
838 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
839 if (level == ssl_encryption_initial) { |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
840 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
841 if (frame == NULL) { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
842 return 0; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
843 } |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
844 frame->level = level; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
845 frame->type = NGX_QUIC_FT_ACK; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
846 frame->u.ack.pn = 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
847 ngx_sprintf(frame->info, "ACK for PN=0 at initial, added manually from add_handshake_data"); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
848 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
849 ngx_quic_queue_frame(qc, frame); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
850 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
851 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
852 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
853 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
854 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
855 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
856 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
857 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
858 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
859 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
860 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
861 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
862 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
863 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_flush_flight()"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
864 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
865 if (ngx_quic_output(c) != NGX_OK) { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
866 return 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
867 } |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
868 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
869 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
870 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
871 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
872 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
873 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
874 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
875 uint8_t alert) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
876 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
877 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
878 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
879 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
880 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
881 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
882 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
883 (int) level, (int) alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
884 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
885 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
886 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
887 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
888 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
889 static ngx_int_t |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
890 ngx_quic_process_long_header(ngx_connection_t *c, ngx_quic_header_t *pkt) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
891 { |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
892 u_char *p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
893 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
894 p = pkt->buf.data; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
895 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
896 ngx_quic_hexdump0(c->log, "input", pkt->buf.data, pkt->buf.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
897 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
898 if (!(p[0] & NGX_QUIC_PKT_LONG)) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
899 ngx_log_error(NGX_LOG_INFO, c->log, 0, "not a long packet"); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
900 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
901 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
902 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
903 pkt->flags = *p++; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
904 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
905 pkt->version = ngx_quic_parse_uint32(p); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
906 p += sizeof(uint32_t); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
907 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
908 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
909 "quic flags:%xi version:%xD", pkt->flags, pkt->version); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
910 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
911 if (pkt->version != quic_version) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
912 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unsupported quic version"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
913 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
914 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
915 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
916 pkt->dcid.len = *p++; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
917 pkt->dcid.data = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
918 p += pkt->dcid.len; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
919 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
920 pkt->scid.len = *p++; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
921 pkt->scid.data = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
922 p += pkt->scid.len; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
923 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
924 pkt->pos = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
925 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
926 return NGX_OK; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
927 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
928 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
929 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
930 static ngx_int_t |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
931 ngx_quic_process_initial_header(ngx_connection_t *c, ngx_quic_header_t *pkt) |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
932 { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
933 u_char *p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
934 ngx_int_t plen; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
935 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
936 p = pkt->pos; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
937 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
938 pkt->token.len = ngx_quic_parse_int(&p); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
939 pkt->token.data = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
940 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
941 p += pkt->token.len; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
942 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
943 plen = ngx_quic_parse_int(&p); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
944 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
945 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
946 "quic packet length: %d", plen); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
947 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
948 if (plen > pkt->buf.data + pkt->buf.len - p) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
949 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
950 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
951 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
952 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
953 pkt->pos = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
954 pkt->buf.len = plen; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
955 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
956 ngx_quic_hexdump0(c->log, "DCID", pkt->dcid.data, pkt->dcid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
957 ngx_quic_hexdump0(c->log, "SCID", pkt->scid.data, pkt->scid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
958 ngx_quic_hexdump0(c->log, "token", pkt->token.data, pkt->token.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
959 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
960 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
961 "quic packet length: %d", plen); |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
962 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
963 return NGX_OK; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
964 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
965 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
966 static ngx_int_t |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
967 ngx_quic_process_handshake_header(ngx_connection_t *c, ngx_quic_header_t *pkt) |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
968 { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
969 u_char *p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
970 ngx_int_t plen; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
971 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
972 p = pkt->pos; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
973 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
974 plen = ngx_quic_parse_int(&p); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
975 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
976 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
977 "quic packet length: %d", plen); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
978 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
979 if (plen > pkt->buf.data + pkt->buf.len - p) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
980 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated handshake packet"); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
981 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
982 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
983 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
984 pkt->pos = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
985 pkt->buf.len = plen; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
986 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
987 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
988 "quic packet length: %d", plen); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
989 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
990 return NGX_OK; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
991 } |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
992 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
993 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
994 static ngx_int_t |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
995 ngx_quic_initial_secret(ngx_connection_t *c) |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
996 { |
8194 | 997 size_t is_len; |
998 uint8_t is[SHA256_DIGEST_LENGTH]; | |
999 ngx_uint_t i; | |
1000 const EVP_MD *digest; | |
1001 const EVP_CIPHER *cipher; | |
1002 ngx_quic_connection_t *qc; | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1003 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1004 static const uint8_t salt[20] = |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1005 "\xc3\xee\xf7\x12\xc7\x2e\xbb\x5a\x11\xa7" |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1006 "\xd2\x43\x2b\xb4\x63\x65\xbe\xf9\xf5\x02"; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1007 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1008 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1009 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1010 cipher = EVP_aes_128_gcm(); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1011 digest = EVP_sha256(); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1012 |
8194 | 1013 qc = c->quic; |
1014 | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1015 if (ngx_hkdf_extract(is, &is_len, digest, qc->dcid.data, qc->dcid.len, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1016 salt, sizeof(salt)) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1017 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1018 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1019 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1020 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1021 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1022 ngx_str_t iss = { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1023 .data = is, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1024 .len = is_len |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1025 }; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1026 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1027 ngx_quic_hexdump0(c->log, "salt", salt, sizeof(salt)); |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1028 ngx_quic_hexdump0(c->log, "initial secret", is, is_len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1029 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1030 /* draft-ietf-quic-tls-23#section-5.2 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1031 qc->client_in.secret.len = SHA256_DIGEST_LENGTH; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1032 qc->server_in.secret.len = SHA256_DIGEST_LENGTH; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1033 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1034 qc->client_in.key.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1035 qc->server_in.key.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1036 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1037 qc->client_in.hp.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1038 qc->server_in.hp.len = EVP_CIPHER_key_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1039 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1040 qc->client_in.iv.len = EVP_CIPHER_iv_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1041 qc->server_in.iv.len = EVP_CIPHER_iv_length(cipher); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1042 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1043 struct { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1044 ngx_str_t label; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1045 ngx_str_t *key; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1046 ngx_str_t *prk; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1047 } seq[] = { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1048 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1049 /* draft-ietf-quic-tls-23#section-5.2 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1050 { ngx_string("tls13 client in"), &qc->client_in.secret, &iss }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1051 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1052 ngx_string("tls13 quic key"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1053 &qc->client_in.key, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1054 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1055 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1056 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1057 ngx_string("tls13 quic iv"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1058 &qc->client_in.iv, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1059 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1060 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1061 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1062 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1063 ngx_string("tls13 quic hp"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1064 &qc->client_in.hp, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1065 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1066 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1067 { ngx_string("tls13 server in"), &qc->server_in.secret, &iss }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1068 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1069 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1070 ngx_string("tls13 quic key"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1071 &qc->server_in.key, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1072 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1073 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1074 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1075 ngx_string("tls13 quic iv"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1076 &qc->server_in.iv, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1077 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1078 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1079 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1080 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1081 ngx_string("tls13 quic hp"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1082 &qc->server_in.hp, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1083 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1084 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1085 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1086 }; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1087 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1088 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1089 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1090 if (ngx_quic_hkdf_expand(c, digest, seq[i].key, &seq[i].label, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1091 seq[i].prk->data, seq[i].prk->len) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1092 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1093 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1094 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1095 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1096 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1097 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1098 return NGX_OK; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1099 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1100 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1101 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1102 static ngx_int_t |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1103 ngx_quic_decrypt(ngx_connection_t *c, ngx_quic_header_t *pkt) |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1104 { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1105 u_char clearflags, *p, *sample; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1106 uint8_t *nonce; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1107 uint64_t pn; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1108 ngx_int_t pnl, rc; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1109 ngx_str_t in, ad; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1110 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1111 const EVP_CIPHER *cipher; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1112 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1113 uint8_t mask[16]; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1114 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1115 p = pkt->pos; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1116 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1117 /* draft-ietf-quic-tls-23#section-5.4.2: |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1118 * the Packet Number field is assumed to be 4 bytes long |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1119 * draft-ietf-quic-tls-23#section-5.4.[34]: |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1120 * AES-Based and ChaCha20-Based header protections sample 16 bytes |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1121 */ |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1122 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1123 sample = p + 4; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1124 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1125 ngx_quic_hexdump0(c->log, "sample", sample, 16); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1126 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1127 /* header protection */ |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
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8192
diff
changeset
|
1128 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1129 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), pkt->secret, mask, sample) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1130 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1131 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1132 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
1133 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1134 |
8193
4355efde26d8
Added functions to decrypt long packets.
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8192
diff
changeset
|
1135 clearflags = pkt->flags ^ (mask[0] & 0x0f); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
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8192
diff
changeset
|
1136 pnl = (clearflags & 0x03) + 1; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1137 pn = ngx_quic_parse_pn(&p, pnl, &mask[1]); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
1138 |
8193
4355efde26d8
Added functions to decrypt long packets.
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8192
diff
changeset
|
1139 pkt->pn = pn; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1140 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1141 ngx_quic_hexdump0(c->log, "mask", mask, 5); |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1142 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
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8192
diff
changeset
|
1143 "quic clear flags: %xi", clearflags); |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1144 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1145 "quic packet number: %uL, len: %xi", pn, pnl); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1146 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1147 /* packet protection */ |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1148 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1149 in.data = p; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1150 in.len = pkt->buf.len - pnl; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1151 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1152 ad.len = p - pkt->buf.data;; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1153 ad.data = ngx_pnalloc(c->pool, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1154 if (ad.data == NULL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1155 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1156 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1157 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1158 ngx_memcpy(ad.data, pkt->buf.data, ad.len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1159 ad.data[0] = clearflags; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1160 ad.data[ad.len - pnl] = (u_char) pn; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1161 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1162 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1163 nonce[11] ^= pn; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1164 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1165 ngx_quic_hexdump0(c->log, "nonce", nonce, 12); |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1166 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1167 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1168 if (c->ssl) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1169 switch (SSL_CIPHER_get_id(SSL_get_current_cipher(c->ssl->connection)) & 0xffff) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1170 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1171 case NGX_AES_128_GCM_SHA256: |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1172 cipher = EVP_aes_128_gcm(); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1173 break; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1174 case NGX_AES_256_GCM_SHA384: |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1175 cipher = EVP_aes_256_gcm(); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1176 break; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1177 default: |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1178 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher"); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1179 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1180 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1181 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1182 } else { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1183 /* initial packets */ |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1184 cipher = EVP_aes_128_gcm(); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1185 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1186 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1187 rc = ngx_quic_tls_open(c, cipher, pkt->secret, &pkt->payload, |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1188 nonce, &in, &ad); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1189 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1190 ngx_quic_hexdump0(c->log, "packet payload", |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1191 pkt->payload.data, pkt->payload.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1192 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1193 return rc; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1194 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1195 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1196 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1197 static ngx_int_t |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1198 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b) |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1199 { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1200 int n, sslerr; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1201 ngx_str_t out; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1202 ngx_quic_connection_t *qc; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1203 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1204 ngx_quic_header_t pkt = { 0 }; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1205 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1206 pkt.buf.data = b->start; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1207 pkt.buf.len = b->last - b->pos; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1208 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1209 if (ngx_buf_size(b) < 1200) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1210 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram"); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1211 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1212 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1213 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1214 if (ngx_quic_process_long_header(c, &pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1215 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1216 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1217 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1218 if ((pkt.flags & 0xf0) != NGX_QUIC_PKT_INITIAL) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1219 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8195 | 1220 "invalid initial packet: 0x%xi", pkt.flags); |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1221 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1222 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1223 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1224 if (ngx_quic_process_initial_header(c, &pkt) != NGX_OK) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1225 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1226 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1227 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1228 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1229 if (qc == NULL) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1230 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1231 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1232 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1233 c->quic = qc; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1234 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1235 qc->dcid.len = pkt.dcid.len; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1236 qc->dcid.data = ngx_pnalloc(c->pool, pkt.dcid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1237 if (qc->dcid.data == NULL) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1238 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1239 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1240 ngx_memcpy(qc->dcid.data, pkt.dcid.data, qc->dcid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1241 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1242 qc->scid.len = pkt.scid.len; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1243 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1244 if (qc->scid.data == NULL) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1245 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1246 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1247 ngx_memcpy(qc->scid.data, pkt.scid.data, qc->scid.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1248 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1249 qc->token.len = pkt.token.len; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1250 qc->token.data = ngx_pnalloc(c->pool, qc->token.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1251 if (qc->token.data == NULL) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1252 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1253 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1254 ngx_memcpy(qc->token.data, pkt.token.data, qc->token.len); |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1255 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1256 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1257 if (ngx_quic_initial_secret(c) != NGX_OK) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1258 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1259 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1260 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1261 pkt.secret = &qc->client_in; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1262 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1263 if (ngx_quic_decrypt(c, &pkt) != NGX_OK) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1264 return NGX_ERROR; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1265 } |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1266 |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1267 out = pkt.payload; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1268 |
8194 | 1269 if (out.data[0] != NGX_QUIC_FT_CRYPTO) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1270 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1271 "unexpected frame in initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1272 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1273 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1274 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1275 if (out.data[1] != 0x00) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1276 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1277 "unexpected CRYPTO offset in initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1278 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1279 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1280 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1281 uint8_t *crypto = &out.data[2]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1282 uint64_t crypto_len = ngx_quic_parse_int(&crypto); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1283 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1284 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1285 "quic initial packet CRYPTO length: %uL pp:%p:%p", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1286 crypto_len, out.data, crypto); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1287 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1288 if (ngx_ssl_create_connection(ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1289 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1290 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1291 |
8187
de5917df2c30
Adjusted transport parameters stub for active_connection_id_limit.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8186
diff
changeset
|
1292 /* STUB: initial_max_streams_uni=3, active_connection_id_limit=5 */ |
de5917df2c30
Adjusted transport parameters stub for active_connection_id_limit.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8186
diff
changeset
|
1293 static const uint8_t params[12] = "\x00\x0a\x00\x0e\x00\x01\x05\x00\x09\x00\x01\x03"; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1294 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1295 if (SSL_set_quic_transport_params(c->ssl->connection, params, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1296 sizeof(params)) == 0) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1297 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1298 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1299 "SSL_set_quic_transport_params() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1300 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1301 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1302 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1303 n = SSL_do_handshake(c->ssl->connection); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1304 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1305 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1306 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1307 if (n == -1) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1308 sslerr = SSL_get_error(c->ssl->connection, n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1309 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1310 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1311 sslerr); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1312 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1313 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1314 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1315 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1316 (int) SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1317 (int) SSL_quic_write_level(c->ssl->connection)); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1318 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1319 if (!SSL_provide_quic_data(c->ssl->connection, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1320 SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1321 crypto, crypto_len)) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1322 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1323 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1324 "SSL_provide_quic_data() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1325 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1326 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1327 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1328 n = SSL_do_handshake(c->ssl->connection); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1329 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1330 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1331 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1332 if (n == -1) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1333 sslerr = SSL_get_error(c->ssl->connection, n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1334 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1335 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1336 sslerr); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1337 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1338 if (sslerr == SSL_ERROR_SSL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1339 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1340 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1341 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1342 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1343 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1344 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1345 (int) SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1346 (int) SSL_quic_write_level(c->ssl->connection)); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1347 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1348 return NGX_OK; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1349 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1350 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1351 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1352 static ngx_int_t |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1353 ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *b) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1354 { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1355 int sslerr; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1356 ssize_t n; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1357 ngx_str_t out; |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1358 ngx_ssl_conn_t *ssl_conn; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1359 ngx_quic_connection_t *qc; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1360 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1361 ngx_quic_header_t pkt = { 0 }; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1362 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1363 qc = c->quic; |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1364 ssl_conn = c->ssl->connection; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1365 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1366 pkt.buf.data = b->start; |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1367 pkt.buf.len = b->last - b->pos; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1368 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1369 /* extract cleartext data into pkt */ |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1370 if (ngx_quic_process_long_header(c, &pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1371 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1372 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1373 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1374 if (pkt.dcid.len != qc->dcid.len) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1375 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1376 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1377 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1378 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1379 if (ngx_memcmp(pkt.dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1380 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1381 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1382 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1383 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1384 if (pkt.scid.len != qc->scid.len) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1385 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1386 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1387 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1388 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1389 if (ngx_memcmp(pkt.scid.data, qc->scid.data, qc->scid.len) != 0) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1390 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1391 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1392 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1393 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1394 if ((pkt.flags & 0xf0) != NGX_QUIC_PKT_HANDSHAKE) { |
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1395 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8195 | 1396 "invalid packet type: 0x%xi", pkt.flags); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1397 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1398 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1399 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1400 if (ngx_quic_process_handshake_header(c, &pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1401 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1402 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1403 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1404 pkt.secret = &qc->client_hs; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1405 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1406 if (ngx_quic_decrypt(c, &pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1407 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1408 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1409 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1410 out = pkt.payload; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1411 |
8194 | 1412 if (out.data[0] != NGX_QUIC_FT_CRYPTO) { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1413 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1414 "non-CRYPTO frame in HS packet, skipping"); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1415 return NGX_OK; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1416 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1417 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1418 if (out.data[1] != 0x00) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1419 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1420 "not yet supported CRYPTO offset in initial packet"); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1421 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1422 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1423 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1424 uint8_t *crypto = &out.data[2]; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1425 uint64_t crypto_len = ngx_quic_parse_int(&crypto); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1426 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1427 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1428 "quic Handshake packet CRYPTO length: %uL pp:%p:%p", |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1429 crypto_len, out.data, crypto); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1430 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1431 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1432 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1433 (int) SSL_quic_read_level(ssl_conn), |
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1434 (int) SSL_quic_write_level(ssl_conn)); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1435 |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1436 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1437 crypto, crypto_len)) |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1438 { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1439 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1440 "SSL_provide_quic_data() failed"); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1441 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1442 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1443 |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1444 n = SSL_do_handshake(ssl_conn); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1445 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1446 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1447 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1448 if (n == -1) { |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1449 sslerr = SSL_get_error(ssl_conn, n); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1450 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1451 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1452 sslerr); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1453 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1454 if (sslerr == SSL_ERROR_SSL) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1455 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1456 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1457 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1458 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1459 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1460 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
8188
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1461 (int) SSL_quic_read_level(ssl_conn), |
bf555b94e387
Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8187
diff
changeset
|
1462 (int) SSL_quic_write_level(ssl_conn)); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1463 |
8189
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
1464 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
1465 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn)); |
80a07843c711
Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8188
diff
changeset
|
1466 |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1467 // ACK Client Finished |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1468 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1469 ngx_quic_frame_t *frame; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1470 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1471 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1472 if (frame == NULL) { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1473 return 0; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1474 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1475 |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1476 frame->level = ssl_encryption_handshake; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1477 frame->type = NGX_QUIC_FT_ACK; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1478 frame->u.ack.pn = pkt.pn; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1479 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1480 ngx_sprintf(frame->info, "ACK for PN=%d at handshake level, in respond to client finished", pkt.pn); |
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
1481 ngx_quic_queue_frame(qc, frame); |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1482 |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1483 if (ngx_quic_output(c) != NGX_OK) { |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1484 return 0; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1485 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1486 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1487 return NGX_OK; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1488 } |
8171 | 1489 |
1490 | |
1491 uint64_t | |
1492 ngx_quic_parse_int(u_char **pos) | |
1493 { | |
1494 u_char *p; | |
1495 uint64_t value; | |
1496 ngx_uint_t len; | |
1497 | |
1498 p = *pos; | |
1499 len = 1 << ((*p & 0xc0) >> 6); | |
1500 value = *p++ & 0x3f; | |
1501 | |
1502 while (--len) { | |
1503 value = (value << 8) + *p++; | |
1504 } | |
1505 | |
1506 *pos = p; | |
1507 return value; | |
1508 } | |
1509 | |
1510 | |
1511 void | |
1512 ngx_quic_build_int(u_char **pos, uint64_t value) | |
1513 { | |
1514 u_char *p; | |
1515 ngx_uint_t len;//, len2; | |
1516 | |
1517 p = *pos; | |
1518 len = 0; | |
1519 | |
1520 while (value >> ((1 << len) * 8 - 2)) { | |
1521 len++; | |
1522 } | |
1523 | |
1524 *p = len << 6; | |
1525 | |
1526 // len2 = | |
1527 len = (1 << len); | |
1528 len--; | |
1529 *p |= value >> (len * 8); | |
1530 p++; | |
1531 | |
1532 while (len) { | |
1533 *p++ = value >> ((len-- - 1) * 8); | |
1534 } | |
1535 | |
1536 *pos = p; | |
1537 // return len2; | |
1538 } | |
1539 | |
1540 | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1541 static uint64_t |
8171 | 1542 ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask) |
1543 { | |
1544 u_char *p; | |
1545 uint64_t value; | |
1546 | |
1547 p = *pos; | |
1548 value = *p++ ^ *mask++; | |
1549 | |
1550 while (--len) { | |
1551 value = (value << 8) + (*p++ ^ *mask++); | |
1552 } | |
1553 | |
1554 *pos = p; | |
1555 return value; | |
1556 } | |
1557 | |
1558 | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1559 static ngx_int_t |
8171 | 1560 ngx_hkdf_extract(u_char *out_key, size_t *out_len, const EVP_MD *digest, |
1561 const u_char *secret, size_t secret_len, const u_char *salt, | |
1562 size_t salt_len) | |
1563 { | |
1564 #ifdef OPENSSL_IS_BORINGSSL | |
1565 if (HKDF_extract(out_key, out_len, digest, secret, secret_len, salt, | |
1566 salt_len) | |
1567 == 0) | |
1568 { | |
1569 return NGX_ERROR; | |
1570 } | |
1571 #else | |
1572 | |
1573 EVP_PKEY_CTX *pctx; | |
1574 | |
1575 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); | |
1576 | |
1577 if (EVP_PKEY_derive_init(pctx) <= 0) { | |
1578 return NGX_ERROR; | |
1579 } | |
1580 | |
1581 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY) <= 0) { | |
1582 return NGX_ERROR; | |
1583 } | |
1584 | |
1585 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) { | |
1586 return NGX_ERROR; | |
1587 } | |
1588 | |
1589 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, secret, secret_len) <= 0) { | |
1590 return NGX_ERROR; | |
1591 } | |
1592 | |
1593 if (EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, salt_len) <= 0) { | |
1594 return NGX_ERROR; | |
1595 } | |
1596 | |
1597 if (EVP_PKEY_derive(pctx, out_key, out_len) <= 0) { | |
1598 return NGX_ERROR; | |
1599 } | |
1600 | |
1601 #endif | |
1602 | |
1603 return NGX_OK; | |
1604 } | |
1605 | |
1606 | |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1607 static ngx_int_t |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1608 ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest, ngx_str_t *out, |
8180 | 1609 ngx_str_t *label, const uint8_t *prk, size_t prk_len) |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1610 { |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1611 uint8_t *p; |
8180 | 1612 size_t info_len; |
1613 uint8_t info[20]; | |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1614 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1615 out->data = ngx_pnalloc(c->pool, out->len); |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1616 if (out->data == NULL) { |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1617 return NGX_ERROR; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1618 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1619 |
8180 | 1620 info_len = 2 + 1 + label->len + 1; |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1621 |
8180 | 1622 info[0] = 0; |
1623 info[1] = out->len; | |
1624 info[2] = label->len; | |
1625 p = ngx_cpymem(&info[3], label->data, label->len); | |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1626 *p = '\0'; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1627 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1628 if (ngx_hkdf_expand(out->data, out->len, digest, |
8180 | 1629 prk, prk_len, info, info_len) |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1630 != NGX_OK) |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1631 { |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1632 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
8180 | 1633 "ngx_hkdf_expand(%V) failed", label); |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1634 return NGX_ERROR; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1635 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1636 |
8183
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1637 ngx_quic_hexdump(c->log, "%V info", info, info_len, label); |
6091506af0f7
Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents:
8182
diff
changeset
|
1638 ngx_quic_hexdump(c->log, "%V key", out->data, out->len, label); |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1639 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1640 return NGX_OK; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1641 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1642 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1643 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1644 static ngx_int_t |
8171 | 1645 ngx_hkdf_expand(u_char *out_key, size_t out_len, const EVP_MD *digest, |
8180 | 1646 const uint8_t *prk, size_t prk_len, const u_char *info, size_t info_len) |
8171 | 1647 { |
1648 #ifdef OPENSSL_IS_BORINGSSL | |
1649 if (HKDF_expand(out_key, out_len, digest, prk, prk_len, info, info_len) | |
1650 == 0) | |
1651 { | |
1652 return NGX_ERROR; | |
1653 } | |
1654 #else | |
1655 | |
1656 EVP_PKEY_CTX *pctx; | |
1657 | |
1658 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); | |
1659 | |
1660 if (EVP_PKEY_derive_init(pctx) <= 0) { | |
1661 return NGX_ERROR; | |
1662 } | |
1663 | |
1664 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXPAND_ONLY) <= 0) { | |
1665 return NGX_ERROR; | |
1666 } | |
1667 | |
1668 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) { | |
1669 return NGX_ERROR; | |
1670 } | |
1671 | |
1672 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, prk, prk_len) <= 0) { | |
1673 return NGX_ERROR; | |
1674 } | |
1675 | |
1676 if (EVP_PKEY_CTX_add1_hkdf_info(pctx, info, info_len) <= 0) { | |
1677 return NGX_ERROR; | |
1678 } | |
1679 | |
1680 if (EVP_PKEY_derive(pctx, out_key, &out_len) <= 0) { | |
1681 return NGX_ERROR; | |
1682 } | |
1683 | |
1684 #endif | |
1685 | |
1686 return NGX_OK; | |
1687 } | |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1688 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1689 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1690 static ngx_int_t |
8180 | 1691 ngx_quic_tls_open(ngx_connection_t *c, const EVP_CIPHER *cipher, |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1692 ngx_quic_secret_t *s, ngx_str_t *out, u_char *nonce, ngx_str_t *in, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1693 ngx_str_t *ad) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1694 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1695 out->len = in->len - EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1696 out->data = ngx_pnalloc(c->pool, out->len); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1697 if (out->data == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1698 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1699 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1700 |
8180 | 1701 #ifdef OPENSSL_IS_BORINGSSLL |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1702 EVP_AEAD_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1703 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1704 ctx = EVP_AEAD_CTX_new(cipher, s->key.data, s->key.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1705 EVP_AEAD_DEFAULT_TAG_LENGTH); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1706 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1707 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1708 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1709 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1710 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1711 if (EVP_AEAD_CTX_open(ctx, out->data, &out->len, out->len, nonce, s->iv.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1712 in->data, in->len, ad->data, ad->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1713 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1714 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1715 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1716 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_open() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1717 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1718 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1719 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1720 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1721 #else |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1722 int len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1723 u_char *tag; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1724 EVP_CIPHER_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1725 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1726 ctx = EVP_CIPHER_CTX_new(); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1727 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1728 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_CIPHER_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1729 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1730 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1731 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1732 if (EVP_DecryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1733 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1734 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1735 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1736 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1737 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1738 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, s->iv.len, NULL) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1739 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1740 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1741 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1742 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1743 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_IVLEN) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1744 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1745 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1746 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1747 if (EVP_DecryptInit_ex(ctx, NULL, NULL, s->key.data, nonce) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1748 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1749 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1750 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1751 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1752 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1753 if (EVP_DecryptUpdate(ctx, NULL, &len, ad->data, ad->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1754 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1755 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1756 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1757 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1758 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1759 if (EVP_DecryptUpdate(ctx, out->data, &len, in->data, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1760 in->len - EVP_GCM_TLS_TAG_LEN) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1761 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1762 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1763 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1764 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1765 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1766 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1767 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1768 out->len = len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1769 tag = in->data + in->len - EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1770 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1771 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, EVP_GCM_TLS_TAG_LEN, tag) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1772 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1773 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1774 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1775 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1776 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_TAG) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1777 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1778 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1779 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1780 if (EVP_DecryptFinal_ex(ctx, out->data + len, &len) <= 0) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1781 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1782 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptFinal_ex failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1783 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1784 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1785 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1786 out->len += len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1787 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1788 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1789 #endif |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1790 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1791 return NGX_OK; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1792 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1793 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1794 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1795 static ngx_int_t |
8180 | 1796 ngx_quic_tls_seal(ngx_connection_t *c, const EVP_CIPHER *cipher, |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1797 ngx_quic_secret_t *s, ngx_str_t *out, u_char *nonce, ngx_str_t *in, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1798 ngx_str_t *ad) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1799 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1800 out->len = in->len + EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1801 out->data = ngx_pnalloc(c->pool, out->len); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1802 if (out->data == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1803 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1804 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1805 |
8180 | 1806 #ifdef OPENSSL_IS_BORINGSSLL |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1807 EVP_AEAD_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1808 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1809 ctx = EVP_AEAD_CTX_new(cipher, s->key.data, s->key.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1810 EVP_AEAD_DEFAULT_TAG_LENGTH); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1811 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1812 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1813 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1814 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1815 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1816 if (EVP_AEAD_CTX_seal(ctx, out->data, &out->len, out->len, nonce, s->iv.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1817 in->data, in->len, ad->data, ad->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1818 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1819 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1820 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1821 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_seal() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1822 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1823 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1824 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1825 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1826 #else |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1827 int len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1828 EVP_CIPHER_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1829 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1830 ctx = EVP_CIPHER_CTX_new(); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1831 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1832 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_CIPHER_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1833 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1834 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1835 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1836 if (EVP_EncryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1837 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1838 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1839 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1840 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1841 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1842 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, s->iv.len, NULL) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1843 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1844 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1845 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1846 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1847 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_IVLEN) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1848 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1849 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1850 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1851 if (EVP_EncryptInit_ex(ctx, NULL, NULL, s->key.data, nonce) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1852 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1853 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1854 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1855 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1856 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1857 if (EVP_EncryptUpdate(ctx, NULL, &len, ad->data, ad->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1858 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1859 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1860 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1861 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1862 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1863 if (EVP_EncryptUpdate(ctx, out->data, &len, in->data, in->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1864 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1865 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1866 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1867 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1868 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1869 out->len = len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1870 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1871 if (EVP_EncryptFinal_ex(ctx, out->data + out->len, &len) <= 0) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1872 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1873 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptFinal_ex failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1874 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1875 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1876 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1877 out->len += len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1878 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1879 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, EVP_GCM_TLS_TAG_LEN, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1880 out->data + in->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1881 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1882 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1883 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1884 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1885 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_GET_TAG) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1886 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1887 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1888 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1889 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1890 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1891 out->len += EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1892 #endif |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1893 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1894 return NGX_OK; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1895 } |
8178
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1896 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1897 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1898 static ngx_int_t |
8178
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1899 ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher, |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1900 ngx_quic_secret_t *s, u_char *out, u_char *in) |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1901 { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1902 int outlen; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1903 EVP_CIPHER_CTX *ctx; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1904 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1905 ctx = EVP_CIPHER_CTX_new(); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1906 if (ctx == NULL) { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1907 return NGX_ERROR; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1908 } |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1909 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1910 if (EVP_EncryptInit_ex(ctx, cipher, NULL, s->hp.data, NULL) != 1) { |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
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parents:
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1911 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1912 goto failed; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1913 } |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1914 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1915 if (!EVP_EncryptUpdate(ctx, out, &outlen, in, 16)) { |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1916 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1917 goto failed; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1918 } |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1919 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1920 EVP_CIPHER_CTX_free(ctx); |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1921 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1922 return NGX_OK; |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1923 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1924 failed: |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1925 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1926 EVP_CIPHER_CTX_free(ctx); |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
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1927 |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
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1928 return NGX_ERROR; |
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QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1929 } |