Mercurial > hg > nginx-quic
annotate src/event/quic/ngx_event_quic_ssl.c @ 8640:c4f249d485e3 quic
QUIC: attempt decrypt before checking for stateless reset.
Checking the reset after encryption avoids false positives. More importantly,
it avoids the check entirely in the usual case where decryption succeeds.
RFC 9000, 10.3.1 Detecting a Stateless Reset
Endpoints MAY skip this check if any packet from a datagram is
successfully processed.
author | Martin Duke <m.duke@f5.com> |
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date | Tue, 12 Oct 2021 11:57:50 +0300 |
parents | 646bb5361437 |
children | 66b4ff373dd9 |
rev | line source |
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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 * RFC 9000, 7.5. Cryptographic Message Buffering |
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15 * |
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16 * Implementations MUST support buffering at least 4096 bytes of data |
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17 */ |
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18 #define NGX_QUIC_MAX_BUFFERED 65535 |
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19 |
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20 |
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21 #if BORINGSSL_API_VERSION >= 10 |
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22 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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23 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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24 const uint8_t *secret, size_t secret_len); |
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25 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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26 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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27 const uint8_t *secret, size_t secret_len); |
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28 #else |
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29 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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30 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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31 const uint8_t *write_secret, size_t secret_len); |
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32 #endif |
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33 |
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34 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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35 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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36 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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37 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, ngx_chain_t *data); |
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38 |
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39 |
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40 static SSL_QUIC_METHOD quic_method = { |
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41 #if BORINGSSL_API_VERSION >= 10 |
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42 ngx_quic_set_read_secret, |
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43 ngx_quic_set_write_secret, |
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44 #else |
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45 ngx_quic_set_encryption_secrets, |
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46 #endif |
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47 ngx_quic_add_handshake_data, |
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48 ngx_quic_flush_flight, |
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49 ngx_quic_send_alert, |
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50 }; |
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51 |
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52 |
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53 #if BORINGSSL_API_VERSION >= 10 |
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54 |
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55 static int |
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56 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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57 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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58 const uint8_t *rsecret, size_t secret_len) |
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59 { |
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60 ngx_connection_t *c; |
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61 ngx_quic_connection_t *qc; |
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62 |
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63 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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64 qc = ngx_quic_get_connection(c); |
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65 |
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66 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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67 "quic ngx_quic_set_read_secret() level:%d", level); |
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68 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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69 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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70 "quic read secret len:%uz %*xs", secret_len, |
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71 secret_len, rsecret); |
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72 #endif |
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73 |
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74 return ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
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75 cipher, rsecret, secret_len); |
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76 } |
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77 |
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78 |
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79 static int |
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80 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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81 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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82 const uint8_t *wsecret, size_t secret_len) |
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83 { |
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84 ngx_connection_t *c; |
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85 ngx_quic_connection_t *qc; |
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86 |
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87 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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88 qc = ngx_quic_get_connection(c); |
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89 |
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90 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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91 "quic ngx_quic_set_write_secret() level:%d", level); |
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92 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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93 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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94 "quic write secret len:%uz %*xs", secret_len, |
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95 secret_len, wsecret); |
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96 #endif |
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97 |
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98 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
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99 cipher, wsecret, secret_len); |
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100 } |
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101 |
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102 #else |
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103 |
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104 static int |
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105 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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106 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
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107 const uint8_t *wsecret, size_t secret_len) |
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108 { |
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109 ngx_connection_t *c; |
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110 const SSL_CIPHER *cipher; |
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111 ngx_quic_connection_t *qc; |
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112 |
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113 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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114 qc = ngx_quic_get_connection(c); |
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115 |
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116 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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117 "quic ngx_quic_set_encryption_secrets() level:%d", level); |
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118 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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119 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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120 "quic read secret len:%uz %*xs", secret_len, |
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121 secret_len, rsecret); |
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122 #endif |
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123 |
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124 cipher = SSL_get_current_cipher(ssl_conn); |
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125 |
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126 if (ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
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127 cipher, rsecret, secret_len) |
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128 != 1) |
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129 { |
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130 return 0; |
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131 } |
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132 |
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133 if (level == ssl_encryption_early_data) { |
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134 return 1; |
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135 } |
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136 |
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137 #ifdef NGX_QUIC_DEBUG_CRYPTO |
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138 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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139 "quic write secret len:%uz %*xs", secret_len, |
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140 secret_len, wsecret); |
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141 #endif |
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142 |
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143 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
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144 cipher, wsecret, secret_len); |
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145 } |
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146 |
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147 #endif |
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148 |
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149 |
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150 static int |
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151 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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152 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
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153 { |
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154 u_char *p, *end; |
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155 size_t client_params_len; |
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156 const uint8_t *client_params; |
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157 ngx_quic_tp_t ctp; |
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158 ngx_quic_frame_t *frame; |
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159 ngx_connection_t *c; |
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160 ngx_quic_send_ctx_t *ctx; |
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161 ngx_quic_connection_t *qc; |
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162 |
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163 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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164 qc = ngx_quic_get_connection(c); |
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165 |
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166 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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167 "quic ngx_quic_add_handshake_data"); |
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168 |
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169 if (!qc->client_tp_done) { |
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170 /* |
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171 * things to do once during handshake: check ALPN and transport |
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172 * parameters; we want to break handshake if something is wrong |
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173 * here; |
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|
174 */ |
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175 |
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176 #if defined(TLSEXT_TYPE_application_layer_protocol_negotiation) |
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177 if (qc->conf->require_alpn) { |
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178 unsigned int len; |
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179 const unsigned char *data; |
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180 |
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181 SSL_get0_alpn_selected(ssl_conn, &data, &len); |
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182 |
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183 if (len == 0) { |
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184 qc->error = 0x100 + SSL_AD_NO_APPLICATION_PROTOCOL; |
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185 qc->error_reason = "unsupported protocol in ALPN extension"; |
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186 |
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187 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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188 "quic unsupported protocol in ALPN extension"); |
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189 return 0; |
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|
190 } |
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191 } |
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192 #endif |
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193 |
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194 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
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195 &client_params_len); |
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196 |
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197 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
198 "quic SSL_get_peer_quic_transport_params():" |
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|
199 " params_len:%ui", client_params_len); |
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200 |
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|
201 if (client_params_len == 0) { |
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|
202 /* RFC 9001, 8.2. QUIC Transport Parameters Extension */ |
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203 qc->error = NGX_QUIC_ERR_CRYPTO(SSL_AD_MISSING_EXTENSION); |
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204 qc->error_reason = "missing transport parameters"; |
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205 |
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206 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
207 "missing transport parameters"); |
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208 return 0; |
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|
209 } |
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210 |
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211 p = (u_char *) client_params; |
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212 end = p + client_params_len; |
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|
213 |
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|
214 /* defaults for parameters not sent by client */ |
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215 ngx_memcpy(&ctp, &qc->ctp, sizeof(ngx_quic_tp_t)); |
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|
216 |
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217 if (ngx_quic_parse_transport_params(p, end, &ctp, c->log) |
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|
218 != NGX_OK) |
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|
219 { |
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220 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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221 qc->error_reason = "failed to process transport parameters"; |
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|
222 |
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223 return 0; |
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|
224 } |
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|
225 |
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226 if (ngx_quic_apply_transport_params(c, &ctp) != NGX_OK) { |
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227 return 0; |
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|
228 } |
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229 |
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230 qc->client_tp_done = 1; |
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|
231 } |
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|
232 |
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233 ctx = ngx_quic_get_send_ctx(qc, level); |
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234 |
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|
235 frame = ngx_quic_alloc_frame(c); |
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|
236 if (frame == NULL) { |
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|
237 return 0; |
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|
238 } |
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|
239 |
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|
240 frame->data = ngx_quic_copy_buf(c, (u_char *) data, len); |
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|
241 if (frame->data == NGX_CHAIN_ERROR) { |
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|
242 return 0; |
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|
243 } |
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|
244 |
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|
245 frame->level = level; |
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|
246 frame->type = NGX_QUIC_FT_CRYPTO; |
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|
247 frame->u.crypto.offset = ctx->crypto_sent; |
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|
248 frame->u.crypto.length = len; |
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|
249 |
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|
250 ctx->crypto_sent += len; |
8413
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251 |
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252 ngx_quic_queue_frame(qc, frame); |
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253 |
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254 return 1; |
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255 } |
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256 |
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257 |
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258 static int |
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259 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
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260 { |
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261 #if (NGX_DEBUG) |
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262 ngx_connection_t *c; |
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263 |
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264 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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265 |
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266 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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267 "quic ngx_quic_flush_flight()"); |
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268 #endif |
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269 return 1; |
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270 } |
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271 |
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272 |
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273 ngx_int_t |
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274 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
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275 ngx_quic_frame_t *frame) |
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276 { |
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277 size_t len; |
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278 uint64_t last; |
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279 ngx_buf_t *b; |
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280 ngx_chain_t *cl, **ll; |
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281 ngx_quic_send_ctx_t *ctx; |
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282 ngx_quic_connection_t *qc; |
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283 ngx_quic_crypto_frame_t *f; |
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284 |
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285 qc = ngx_quic_get_connection(c); |
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286 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
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287 f = &frame->u.crypto; |
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288 |
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289 /* no overflow since both values are 62-bit */ |
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290 last = f->offset + f->length; |
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291 |
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292 if (last > ctx->crypto_received + NGX_QUIC_MAX_BUFFERED) { |
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293 qc->error = NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED; |
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294 return NGX_ERROR; |
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295 } |
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296 |
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297 if (last <= ctx->crypto_received) { |
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298 if (pkt->level == ssl_encryption_initial) { |
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299 /* speeding up handshake completion */ |
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300 |
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301 if (!ngx_queue_empty(&ctx->sent)) { |
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302 ngx_quic_resend_frames(c, ctx); |
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303 |
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304 ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_handshake); |
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305 while (!ngx_queue_empty(&ctx->sent)) { |
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306 ngx_quic_resend_frames(c, ctx); |
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307 } |
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308 } |
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309 } |
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310 |
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311 return NGX_OK; |
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312 } |
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313 |
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314 if (f->offset > ctx->crypto_received) { |
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315 return ngx_quic_order_bufs(c, &ctx->crypto, frame->data, |
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316 f->offset - ctx->crypto_received); |
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317 } |
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318 |
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319 ngx_quic_trim_bufs(frame->data, ctx->crypto_received - f->offset); |
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320 |
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321 if (ngx_quic_crypto_input(c, frame->data) != NGX_OK) { |
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322 return NGX_ERROR; |
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323 } |
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324 |
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325 ngx_quic_trim_bufs(ctx->crypto, last - ctx->crypto_received); |
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326 ctx->crypto_received = last; |
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327 |
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328 cl = ctx->crypto; |
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329 ll = &cl; |
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330 len = 0; |
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331 |
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332 while (*ll) { |
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333 b = (*ll)->buf; |
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334 |
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335 if (b->sync && b->pos != b->last) { |
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336 /* hole */ |
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337 break; |
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338 } |
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339 |
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340 len += b->last - b->pos; |
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341 ll = &(*ll)->next; |
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342 } |
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343 |
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344 ctx->crypto_received += len; |
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345 ctx->crypto = *ll; |
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346 *ll = NULL; |
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347 |
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348 if (cl) { |
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349 if (ngx_quic_crypto_input(c, cl) != NGX_OK) { |
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350 return NGX_ERROR; |
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351 } |
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352 |
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353 ngx_quic_free_bufs(c, cl); |
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354 } |
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355 |
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356 return NGX_OK; |
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357 } |
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358 |
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359 |
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360 static ngx_int_t |
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361 ngx_quic_crypto_input(ngx_connection_t *c, ngx_chain_t *data) |
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362 { |
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|
363 int n, sslerr; |
8552
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|
364 ngx_int_t rc; |
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365 ngx_buf_t *b; |
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|
366 ngx_chain_t *cl; |
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367 ngx_ssl_conn_t *ssl_conn; |
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368 ngx_quic_frame_t *frame; |
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|
369 ngx_quic_connection_t *qc; |
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370 |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
371 qc = ngx_quic_get_connection(c); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
372 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
373 ssl_conn = c->ssl->connection; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
374 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
375 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
|
376 "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
|
377 (int) SSL_quic_read_level(ssl_conn), |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
378 (int) SSL_quic_write_level(ssl_conn)); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 |
8442
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8423
diff
changeset
|
380 for (cl = data; cl; cl = cl->next) { |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
381 b = cl->buf; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
382 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
383 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
|
384 b->pos, b->last - b->pos)) |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
385 { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
386 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
|
387 "SSL_provide_quic_data() failed"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
388 return NGX_ERROR; |
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 } |
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 n = SSL_do_handshake(ssl_conn); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
393 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
394 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
|
395 "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
|
396 (int) SSL_quic_read_level(ssl_conn), |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
397 (int) SSL_quic_write_level(ssl_conn)); |
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 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
|
400 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
401 if (n <= 0) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
402 sslerr = SSL_get_error(ssl_conn, n); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
403 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
404 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
|
405 sslerr); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
406 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
407 if (sslerr != SSL_ERROR_WANT_READ) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
408 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
8494
80d396fd8ee8
QUIC: improved errors readability.
Vladimir Homutov <vl@nginx.com>
parents:
8442
diff
changeset
|
409 qc->error_reason = "handshake failed"; |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
410 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
411 } |
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 return NGX_OK; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
414 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
415 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 if (SSL_in_init(ssl_conn)) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
417 return NGX_OK; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
418 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
419 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
420 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
|
421 "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
|
422 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
423 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
|
424 "quic handshake completed successfully"); |
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 c->ssl->handshaked = 1; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
427 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
428 frame = ngx_quic_alloc_frame(c); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
429 if (frame == NULL) { |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
430 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
431 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
432 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
433 frame->level = ssl_encryption_application; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
434 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
435 ngx_quic_queue_frame(qc, frame); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
436 |
8423
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
437 if (qc->conf->retry) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
438 if (ngx_quic_send_new_token(c, qc->socket->path) != NGX_OK) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
439 return NGX_ERROR; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
440 } |
8413
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 /* |
8498
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
444 * RFC 9001, 9.5. Header Protection Timing Side Channels |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
445 * |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
446 * 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
|
447 */ |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
448 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
449 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
|
450 return NGX_ERROR; |
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 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
453 /* |
8498
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
454 * RFC 9001, 4.9.2. Discarding Handshake Keys |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
455 * |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
456 * An endpoint MUST discard its Handshake keys |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8494
diff
changeset
|
457 * when the TLS handshake is confirmed. |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
458 */ |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
460 |
8423
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
461 /* start accepting clients on negotiated number of server ids */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
462 if (ngx_quic_create_sockets(c) != NGX_OK) { |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
463 return NGX_ERROR; |
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 |
8552
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
466 rc = ngx_ssl_ocsp_validate(c); |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
467 |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
468 if (rc == NGX_ERROR) { |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
469 return NGX_ERROR; |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
470 } |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
471 |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
472 if (rc == NGX_AGAIN) { |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
473 c->ssl->handler = ngx_quic_init_streams; |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
474 return NGX_OK; |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
475 } |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
476 |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
477 ngx_quic_init_streams(c); |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8498
diff
changeset
|
478 |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
479 return NGX_OK; |
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 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
483 ngx_int_t |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
484 ngx_quic_init_connection(ngx_connection_t *c) |
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 u_char *p; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
487 size_t clen; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
488 ssize_t len; |
8423
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
489 ngx_str_t dcid; |
8413
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
490 ngx_ssl_conn_t *ssl_conn; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
491 ngx_quic_connection_t *qc; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
492 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
493 qc = ngx_quic_get_connection(c); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
494 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
495 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
|
496 return NGX_ERROR; |
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
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498 |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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499 c->ssl->no_wait_shutdown = 1; |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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500 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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501 ssl_conn = c->ssl->connection; |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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502 |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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503 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
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parents:
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changeset
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504 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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parents:
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changeset
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505 "quic SSL_set_quic_method() failed"); |
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506 return NGX_ERROR; |
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parents:
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507 } |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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508 |
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Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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509 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
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Vladimir Homutov <vl@nginx.com>
parents:
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510 if (SSL_CTX_get_max_early_data(qc->conf->ssl->ctx)) { |
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QUIC: separate files for SSL library interfaces.
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parents:
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changeset
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511 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
512 } |
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Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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513 #endif |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
514 |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
515 #if BORINGSSL_API_VERSION >= 13 |
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Vladimir Homutov <vl@nginx.com>
parents:
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changeset
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516 SSL_set_quic_use_legacy_codepoint(ssl_conn, qc->version != 1); |
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parents:
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517 #endif |
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parents:
diff
changeset
|
518 |
8423
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
519 dcid.data = qc->socket->sid.id; |
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
520 dcid.len = qc->socket->sid.len; |
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QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
changeset
|
521 |
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Vladimir Homutov <vl@nginx.com>
parents:
8413
diff
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522 if (ngx_quic_new_sr_token(c, &dcid, qc->conf->sr_token_key, qc->tp.sr_token) |
8413
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
523 != NGX_OK) |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
524 { |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
525 return NGX_ERROR; |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
526 } |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
527 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
528 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp, &clen); |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
529 /* always succeeds */ |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
530 |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
531 p = ngx_pnalloc(c->pool, len); |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
532 if (p == NULL) { |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
533 return NGX_ERROR; |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
534 } |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
535 |
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parents:
diff
changeset
|
536 len = ngx_quic_create_transport_params(p, p + len, &qc->tp, NULL); |
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parents:
diff
changeset
|
537 if (len < 0) { |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
538 return NGX_ERROR; |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
539 } |
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QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
540 |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
541 #ifdef NGX_QUIC_DEBUG_PACKETS |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
542 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
46161c610919
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parents:
diff
changeset
|
543 "quic transport parameters len:%uz %*xs", len, len, p); |
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parents:
diff
changeset
|
544 #endif |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
545 |
46161c610919
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parents:
diff
changeset
|
546 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
547 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
|
548 "quic SSL_set_quic_transport_params() failed"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
549 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
550 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
551 |
8627
646bb5361437
Configure: check for QUIC 0-RTT support at compile time.
Ruslan Ermilov <ru@nginx.com>
parents:
8607
diff
changeset
|
552 #if BORINGSSL_API_VERSION >= 11 |
8413
46161c610919
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parents:
diff
changeset
|
553 if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) { |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
554 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
|
555 "quic SSL_set_quic_early_data_context() failed"); |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
556 return NGX_ERROR; |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
557 } |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
558 #endif |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
559 |
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
560 return NGX_OK; |
46161c610919
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
561 } |