Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_ssl.c @ 8793:80d396fd8ee8 quic
QUIC: improved errors readability.
author | Vladimir Homutov <vl@nginx.com> |
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date | Thu, 10 Jun 2021 23:17:51 +0300 |
parents | b3f6ad181df4 |
children | 4715f3e669f1 |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_connection.h> |
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11 |
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12 |
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13 /* |
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14 * 7.4. Cryptographic Message Buffering |
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15 * Implementations MUST support buffering at least 4096 bytes of data |
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16 */ |
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17 #define NGX_QUIC_MAX_BUFFERED 65535 |
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18 |
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19 |
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20 #if BORINGSSL_API_VERSION >= 10 |
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21 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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22 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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23 const uint8_t *secret, size_t secret_len); |
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24 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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25 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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26 const uint8_t *secret, size_t secret_len); |
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27 #else |
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28 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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29 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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30 const uint8_t *write_secret, size_t secret_len); |
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31 #endif |
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32 |
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33 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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34 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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35 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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36 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, ngx_chain_t *data); |
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37 |
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38 |
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39 static SSL_QUIC_METHOD quic_method = { |
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40 #if BORINGSSL_API_VERSION >= 10 |
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41 ngx_quic_set_read_secret, |
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42 ngx_quic_set_write_secret, |
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43 #else |
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44 ngx_quic_set_encryption_secrets, |
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45 #endif |
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46 ngx_quic_add_handshake_data, |
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47 ngx_quic_flush_flight, |
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48 ngx_quic_send_alert, |
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49 }; |
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50 |
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51 |
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52 #if BORINGSSL_API_VERSION >= 10 |
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53 |
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54 static int |
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55 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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56 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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57 const uint8_t *rsecret, size_t secret_len) |
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58 { |
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59 ngx_connection_t *c; |
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60 ngx_quic_connection_t *qc; |
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61 |
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62 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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63 qc = ngx_quic_get_connection(c); |
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64 |
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65 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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66 "quic ngx_quic_set_read_secret() level:%d", level); |
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67 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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68 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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69 "quic read secret len:%uz %*xs", secret_len, |
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70 secret_len, rsecret); |
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71 #endif |
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72 |
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73 return ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
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74 cipher, rsecret, secret_len); |
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75 } |
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76 |
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77 |
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78 static int |
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79 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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80 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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81 const uint8_t *wsecret, size_t secret_len) |
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82 { |
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83 ngx_connection_t *c; |
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84 ngx_quic_connection_t *qc; |
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85 |
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86 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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87 qc = ngx_quic_get_connection(c); |
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88 |
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89 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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90 "quic ngx_quic_set_write_secret() level:%d", level); |
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91 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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92 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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93 "quic write secret len:%uz %*xs", secret_len, |
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94 secret_len, wsecret); |
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95 #endif |
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96 |
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97 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
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98 cipher, wsecret, secret_len); |
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99 } |
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100 |
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101 #else |
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102 |
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103 static int |
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104 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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105 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
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106 const uint8_t *wsecret, size_t secret_len) |
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107 { |
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108 ngx_connection_t *c; |
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109 const SSL_CIPHER *cipher; |
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110 ngx_quic_connection_t *qc; |
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111 |
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112 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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113 qc = ngx_quic_get_connection(c); |
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114 |
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115 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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116 "quic ngx_quic_set_encryption_secrets() level:%d", level); |
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117 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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118 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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119 "quic read secret len:%uz %*xs", secret_len, |
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120 secret_len, rsecret); |
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121 #endif |
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122 |
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123 cipher = SSL_get_current_cipher(ssl_conn); |
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124 |
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125 if (ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
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126 cipher, rsecret, secret_len) |
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127 != 1) |
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128 { |
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129 return 0; |
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130 } |
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131 |
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132 if (level == ssl_encryption_early_data) { |
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133 return 1; |
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134 } |
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135 |
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136 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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137 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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138 "quic write secret len:%uz %*xs", secret_len, |
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139 secret_len, wsecret); |
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140 #endif |
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141 |
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142 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
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143 cipher, wsecret, secret_len); |
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144 } |
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145 |
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146 #endif |
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147 |
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148 |
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149 static int |
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150 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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151 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
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152 { |
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153 u_char *p, *end; |
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154 size_t client_params_len; |
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155 const uint8_t *client_params; |
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156 ngx_quic_tp_t ctp; |
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157 ngx_quic_frame_t *frame; |
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158 ngx_connection_t *c; |
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159 ngx_quic_send_ctx_t *ctx; |
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160 ngx_quic_connection_t *qc; |
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161 |
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162 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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163 qc = ngx_quic_get_connection(c); |
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164 |
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165 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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166 "quic ngx_quic_add_handshake_data"); |
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167 |
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168 if (!qc->client_tp_done) { |
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169 /* |
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170 * things to do once during handshake: check ALPN and transport |
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171 * parameters; we want to break handshake if something is wrong |
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172 * here; |
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173 */ |
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174 |
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175 #if defined(TLSEXT_TYPE_application_layer_protocol_negotiation) |
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176 if (qc->conf->require_alpn) { |
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177 unsigned int len; |
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178 const unsigned char *data; |
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179 |
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180 SSL_get0_alpn_selected(ssl_conn, &data, &len); |
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181 |
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182 if (len == 0) { |
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183 qc->error = 0x100 + SSL_AD_NO_APPLICATION_PROTOCOL; |
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184 qc->error_reason = "unsupported protocol in ALPN extension"; |
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185 |
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186 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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187 "quic unsupported protocol in ALPN extension"); |
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188 return 0; |
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189 } |
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190 } |
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191 #endif |
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192 |
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193 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
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194 &client_params_len); |
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195 |
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196 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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197 "quic SSL_get_peer_quic_transport_params():" |
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198 " params_len:%ui", client_params_len); |
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199 |
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200 if (client_params_len == 0) { |
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201 /* quic-tls 8.2 */ |
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202 qc->error = NGX_QUIC_ERR_CRYPTO(SSL_AD_MISSING_EXTENSION); |
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203 qc->error_reason = "missing transport parameters"; |
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204 |
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205 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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206 "missing transport parameters"); |
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207 return 0; |
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208 } |
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209 |
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210 p = (u_char *) client_params; |
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211 end = p + client_params_len; |
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212 |
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213 /* defaults for parameters not sent by client */ |
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214 ngx_memcpy(&ctp, &qc->ctp, sizeof(ngx_quic_tp_t)); |
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215 |
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216 if (ngx_quic_parse_transport_params(p, end, &ctp, c->log) |
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217 != NGX_OK) |
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218 { |
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219 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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220 qc->error_reason = "failed to process transport parameters"; |
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221 |
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222 return 0; |
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223 } |
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224 |
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225 if (ngx_quic_apply_transport_params(c, &ctp) != NGX_OK) { |
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226 return 0; |
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227 } |
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228 |
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229 qc->client_tp_done = 1; |
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230 } |
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231 |
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232 ctx = ngx_quic_get_send_ctx(qc, level); |
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233 |
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234 frame = ngx_quic_alloc_frame(c); |
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235 if (frame == NULL) { |
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236 return 0; |
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237 } |
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238 |
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239 frame->data = ngx_quic_copy_buf(c, (u_char *) data, len); |
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240 if (frame->data == NGX_CHAIN_ERROR) { |
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241 return 0; |
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242 } |
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243 |
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244 frame->level = level; |
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245 frame->type = NGX_QUIC_FT_CRYPTO; |
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246 frame->u.crypto.offset = ctx->crypto_sent; |
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247 frame->u.crypto.length = len; |
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248 |
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249 ctx->crypto_sent += len; |
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250 |
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251 ngx_quic_queue_frame(qc, frame); |
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252 |
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253 return 1; |
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254 } |
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255 |
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256 |
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257 static int |
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258 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
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259 { |
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260 #if (NGX_DEBUG) |
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261 ngx_connection_t *c; |
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262 |
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263 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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264 |
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265 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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266 "quic ngx_quic_flush_flight()"); |
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267 #endif |
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268 return 1; |
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269 } |
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270 |
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271 |
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272 ngx_int_t |
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273 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
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274 ngx_quic_frame_t *frame) |
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275 { |
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276 size_t len; |
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277 uint64_t last; |
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278 ngx_buf_t *b; |
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279 ngx_chain_t *cl, **ll; |
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280 ngx_quic_send_ctx_t *ctx; |
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281 ngx_quic_connection_t *qc; |
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282 ngx_quic_crypto_frame_t *f; |
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283 |
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284 qc = ngx_quic_get_connection(c); |
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285 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
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286 f = &frame->u.crypto; |
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287 |
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288 /* no overflow since both values are 62-bit */ |
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289 last = f->offset + f->length; |
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290 |
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291 if (last > ctx->crypto_received + NGX_QUIC_MAX_BUFFERED) { |
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292 qc->error = NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED; |
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293 return NGX_ERROR; |
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294 } |
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295 |
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296 if (last <= ctx->crypto_received) { |
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297 if (pkt->level == ssl_encryption_initial) { |
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298 /* speeding up handshake completion */ |
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299 |
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300 if (!ngx_queue_empty(&ctx->sent)) { |
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301 ngx_quic_resend_frames(c, ctx); |
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302 |
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303 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_handshake); |
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304 while (!ngx_queue_empty(&ctx->sent)) { |
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305 ngx_quic_resend_frames(c, ctx); |
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306 } |
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307 } |
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308 } |
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309 |
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310 return NGX_OK; |
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311 } |
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312 |
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313 if (f->offset > ctx->crypto_received) { |
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314 return ngx_quic_order_bufs(c, &ctx->crypto, frame->data, |
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315 f->offset - ctx->crypto_received); |
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316 } |
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317 |
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318 ngx_quic_trim_bufs(frame->data, ctx->crypto_received - f->offset); |
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319 |
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320 if (ngx_quic_crypto_input(c, frame->data) != NGX_OK) { |
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321 return NGX_ERROR; |
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322 } |
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323 |
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324 ngx_quic_trim_bufs(ctx->crypto, last - ctx->crypto_received); |
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325 ctx->crypto_received = last; |
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326 |
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327 cl = ctx->crypto; |
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328 ll = &cl; |
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329 len = 0; |
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330 |
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331 while (*ll) { |
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332 b = (*ll)->buf; |
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333 |
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334 if (b->sync && b->pos != b->last) { |
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335 /* hole */ |
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336 break; |
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337 } |
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338 |
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339 len += b->last - b->pos; |
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340 ll = &(*ll)->next; |
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341 } |
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342 |
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343 ctx->crypto_received += len; |
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344 ctx->crypto = *ll; |
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345 *ll = NULL; |
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346 |
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347 if (cl) { |
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348 if (ngx_quic_crypto_input(c, cl) != NGX_OK) { |
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349 return NGX_ERROR; |
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350 } |
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351 |
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352 ngx_quic_free_bufs(c, cl); |
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353 } |
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354 |
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355 return NGX_OK; |
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356 } |
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357 |
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358 |
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359 static ngx_int_t |
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360 ngx_quic_crypto_input(ngx_connection_t *c, ngx_chain_t *data) |
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361 { |
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362 int n, sslerr; |
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363 ngx_buf_t *b; |
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364 ngx_chain_t *cl; |
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365 ngx_ssl_conn_t *ssl_conn; |
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366 ngx_quic_frame_t *frame; |
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367 ngx_quic_connection_t *qc; |
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368 |
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369 qc = ngx_quic_get_connection(c); |
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370 |
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371 ssl_conn = c->ssl->connection; |
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372 |
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|
373 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
374 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
375 (int) SSL_quic_read_level(ssl_conn), |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
376 (int) SSL_quic_write_level(ssl_conn)); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
377 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8763
diff
changeset
|
378 for (cl = data; cl; cl = cl->next) { |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 b = cl->buf; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
380 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
381 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
382 b->pos, b->last - b->pos)) |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
383 { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
384 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
385 "SSL_provide_quic_data() failed"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
386 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
387 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
388 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
389 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
390 n = SSL_do_handshake(ssl_conn); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
391 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
392 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
393 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
394 (int) SSL_quic_read_level(ssl_conn), |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
395 (int) SSL_quic_write_level(ssl_conn)); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
396 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
397 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
398 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
399 if (n <= 0) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
400 sslerr = SSL_get_error(ssl_conn, n); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
401 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
402 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
403 sslerr); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
404 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
405 if (sslerr != SSL_ERROR_WANT_READ) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
406 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
8793
80d396fd8ee8
QUIC: improved errors readability.
Vladimir Homutov <vl@nginx.com>
parents:
8782
diff
changeset
|
407 qc->error_reason = "handshake failed"; |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
408 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
409 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
410 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
411 return NGX_OK; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
412 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
413 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
414 if (SSL_in_init(ssl_conn)) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
415 return NGX_OK; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
417 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
418 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
419 "quic ssl cipher:%s", SSL_get_cipher(ssl_conn)); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
420 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
421 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
422 "quic handshake completed successfully"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
423 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
424 c->ssl->handshaked = 1; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
425 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
426 frame = ngx_quic_alloc_frame(c); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
427 if (frame == NULL) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
428 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
429 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
430 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
431 /* 12.4 Frames and frame types, figure 8 */ |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
432 frame->level = ssl_encryption_application; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
433 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
434 ngx_quic_queue_frame(qc, frame); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
435 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
436 if (qc->conf->retry) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
437 if (ngx_quic_send_new_token(c, qc->socket->path) != NGX_OK) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
438 return NGX_ERROR; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
439 } |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
440 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
441 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
442 /* |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
443 * Generating next keys before a key update is received. |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
444 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
445 */ |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
446 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
447 if (ngx_quic_keys_update(c, qc->keys) != NGX_OK) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
448 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
449 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
450 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
451 /* |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
452 * 4.10.2 An endpoint MUST discard its handshake keys |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
453 * when the TLS handshake is confirmed |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
454 */ |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
455 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
456 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
457 /* start accepting clients on negotiated number of server ids */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
458 if (ngx_quic_create_sockets(c) != NGX_OK) { |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
460 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
461 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
462 return NGX_OK; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
463 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
464 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
465 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
466 ngx_int_t |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
467 ngx_quic_init_connection(ngx_connection_t *c) |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
468 { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
469 u_char *p; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
470 size_t clen; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
471 ssize_t len; |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
472 ngx_str_t dcid; |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
473 ngx_ssl_conn_t *ssl_conn; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
474 ngx_quic_connection_t *qc; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
475 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
476 qc = ngx_quic_get_connection(c); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
477 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
478 if (ngx_ssl_create_connection(qc->conf->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
479 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
480 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
481 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
482 c->ssl->no_wait_shutdown = 1; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
483 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
484 ssl_conn = c->ssl->connection; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
485 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
486 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
487 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
488 "quic SSL_set_quic_method() failed"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
489 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
490 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
491 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
492 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
493 if (SSL_CTX_get_max_early_data(qc->conf->ssl->ctx)) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
494 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
495 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
496 #endif |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
497 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
498 #if BORINGSSL_API_VERSION >= 13 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
499 SSL_set_quic_use_legacy_codepoint(ssl_conn, qc->version != 1); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
500 #endif |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
501 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
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502 dcid.data = qc->socket->sid.id; |
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503 dcid.len = qc->socket->sid.len; |
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504 |
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505 if (ngx_quic_new_sr_token(c, &dcid, qc->conf->sr_token_key, qc->tp.sr_token) |
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506 != NGX_OK) |
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507 { |
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508 return NGX_ERROR; |
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509 } |
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510 |
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511 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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512 "quic stateless reset token %*xs", |
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513 (size_t) NGX_QUIC_SR_TOKEN_LEN, qc->tp.sr_token); |
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514 |
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515 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp, &clen); |
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516 /* always succeeds */ |
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517 |
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518 p = ngx_pnalloc(c->pool, len); |
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519 if (p == NULL) { |
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520 return NGX_ERROR; |
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521 } |
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522 |
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523 len = ngx_quic_create_transport_params(p, p + len, &qc->tp, NULL); |
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524 if (len < 0) { |
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525 return NGX_ERROR; |
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526 } |
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527 |
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528 #ifdef NGX_QUIC_DEBUG_PACKETS |
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529 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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530 "quic transport parameters len:%uz %*xs", len, len, p); |
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531 #endif |
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532 |
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533 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
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534 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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535 "quic SSL_set_quic_transport_params() failed"); |
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536 return NGX_ERROR; |
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537 } |
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538 |
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539 #if NGX_OPENSSL_QUIC_ZRTT_CTX |
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540 if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) { |
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541 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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542 "quic SSL_set_quic_early_data_context() failed"); |
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543 return NGX_ERROR; |
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544 } |
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545 #endif |
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546 |
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547 return NGX_OK; |
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548 } |