Mercurial > hg > nginx
annotate src/event/ngx_event_quic.c @ 8182:b28ea685a56e quic
Moved all QUIC code into ngx_event_quic.c
Introduced ngx_quic_input() and ngx_quic_output() as interface between
nginx and protocol. They are the only functions that are exported.
While there, added copyrights.
author | Vladimir Homutov <vl@nginx.com> |
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date | Fri, 28 Feb 2020 16:23:25 +0300 |
parents | 01dc595de244 |
children | 6091506af0f7 |
rev | line source |
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8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
8171 | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | |
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9 |
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10 |
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11 #define quic_version 0xff000018 |
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12 |
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13 |
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14 #if (NGX_HAVE_NONALIGNED) |
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15 |
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16 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) |
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17 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) |
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18 |
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19 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned |
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20 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned |
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21 |
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22 #else |
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23 |
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24 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) |
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25 #define ngx_quic_parse_uint32(p) \ |
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26 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) |
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27 |
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28 #define ngx_quic_write_uint16(p, s) \ |
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29 ((p)[0] = (u_char) ((s) >> 8), \ |
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30 (p)[1] = (u_char) (s), \ |
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31 (p) + sizeof(uint16_t)) |
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32 |
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33 #define ngx_quic_write_uint32(p, s) \ |
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34 ((p)[0] = (u_char) ((s) >> 24), \ |
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35 (p)[1] = (u_char) ((s) >> 16), \ |
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36 (p)[2] = (u_char) ((s) >> 8), \ |
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37 (p)[3] = (u_char) (s), \ |
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38 (p) + sizeof(uint32_t)) |
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39 |
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40 #endif |
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41 |
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42 |
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43 #define ngx_quic_write_uint16_aligned(p, s) \ |
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44 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) |
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45 |
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46 #define ngx_quic_write_uint32_aligned(p, s) \ |
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47 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) |
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48 |
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49 |
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50 /* TODO: real states, these are stubs */ |
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51 typedef enum { |
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52 NGX_QUIC_ST_INITIAL, |
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53 NGX_QUIC_ST_HANDSHAKE, |
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54 NGX_QUIC_ST_APP_DATA |
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55 } ngx_quic_state_t; |
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56 |
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57 |
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58 typedef struct { |
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59 ngx_str_t secret; |
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60 ngx_str_t key; |
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61 ngx_str_t iv; |
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62 ngx_str_t hp; |
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63 } ngx_quic_secret_t; |
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64 |
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65 |
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66 struct ngx_quic_connection_s { |
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67 |
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68 ngx_quic_state_t state; |
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69 ngx_ssl_t *ssl; |
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70 |
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71 ngx_str_t out; // stub for some kind of output queue |
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72 |
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73 ngx_str_t scid; |
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74 ngx_str_t dcid; |
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75 ngx_str_t token; |
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76 |
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77 ngx_quic_secret_t client_in; |
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78 ngx_quic_secret_t client_hs; |
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79 ngx_quic_secret_t client_ad; |
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80 ngx_quic_secret_t server_in; |
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81 ngx_quic_secret_t server_hs; |
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82 ngx_quic_secret_t server_ad; |
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83 }; |
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84 |
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85 |
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86 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, |
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87 ngx_buf_t *b); |
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88 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *b); |
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89 |
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90 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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91 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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92 const uint8_t *write_secret, size_t secret_len); |
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93 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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94 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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95 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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96 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
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97 enum ssl_encryption_level_t level, uint8_t alert); |
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98 |
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99 static uint64_t ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask); |
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100 static uint64_t ngx_quic_parse_int(u_char **pos); |
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101 static void ngx_quic_build_int(u_char **pos, uint64_t value); |
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102 |
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103 static ngx_int_t ngx_hkdf_extract(u_char *out_key, size_t *out_len, |
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104 const EVP_MD *digest, const u_char *secret, size_t secret_len, |
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105 const u_char *salt, size_t salt_len); |
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106 static ngx_int_t ngx_hkdf_expand(u_char *out_key, size_t out_len, |
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107 const EVP_MD *digest, const u_char *prk, size_t prk_len, |
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108 const u_char *info, size_t info_len); |
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109 |
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110 static ngx_int_t ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest, |
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111 ngx_str_t *out, ngx_str_t *label, const uint8_t *prk, size_t prk_len); |
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112 |
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113 static ngx_int_t ngx_quic_tls_open(ngx_connection_t *c, |
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114 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out, |
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115 u_char *nonce, ngx_str_t *in, ngx_str_t *ad); |
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116 static ngx_int_t ngx_quic_tls_seal(ngx_connection_t *c, |
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117 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out, |
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118 u_char *nonce, ngx_str_t *in, ngx_str_t *ad); |
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119 |
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120 static ngx_int_t ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher, |
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121 ngx_quic_secret_t *s, u_char *out, u_char *in); |
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122 |
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123 |
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124 static SSL_QUIC_METHOD quic_method = { |
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125 ngx_quic_set_encryption_secrets, |
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126 ngx_quic_add_handshake_data, |
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127 ngx_quic_flush_flight, |
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128 ngx_quic_send_alert, |
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129 }; |
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130 |
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131 |
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132 void |
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133 ngx_quic_init_ssl_methods(SSL_CTX* ctx) |
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134 { |
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135 SSL_CTX_set_quic_method(ctx, &quic_method); |
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136 } |
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137 |
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138 |
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139 ngx_int_t |
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140 ngx_quic_input(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b) |
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141 { |
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142 if (c->quic == NULL) { |
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143 return ngx_quic_new_connection(c, ssl, b); //TODO: change state by results |
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144 } |
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145 |
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146 switch (c->quic->state) { |
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147 case NGX_QUIC_ST_INITIAL: |
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148 case NGX_QUIC_ST_HANDSHAKE: |
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149 return ngx_quic_handshake_input(c, b); |
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150 default: |
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151 /* application data */ |
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152 break; |
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153 } |
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154 |
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155 return NGX_OK; |
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156 } |
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157 |
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158 |
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159 ngx_int_t |
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160 ngx_quic_output(ngx_connection_t *c) |
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161 { |
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162 /* stub for processing output queue */ |
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163 |
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164 if (c->quic->out.data) { |
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165 c->send(c, c->quic->out.data, c->quic->out.len); |
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166 c->quic->out.data = NULL; |
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167 } |
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168 |
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169 return NGX_OK; |
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170 } |
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171 |
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172 |
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173 static int |
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174 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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175 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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176 const uint8_t *write_secret, size_t secret_len) |
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177 { |
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178 u_char *name; |
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179 ngx_uint_t i; |
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180 const EVP_MD *digest; |
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181 const EVP_CIPHER *cipher; |
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182 ngx_connection_t *c; |
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183 ngx_quic_secret_t *client, *server; |
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184 |
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185 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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186 |
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187 //ngx_ssl_handshake_log(c); // TODO: enable again |
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188 |
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189 #if (NGX_DEBUG) |
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190 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
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191 u_char buf[64]; |
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192 size_t m; |
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193 |
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194 m = ngx_hex_dump(buf, (u_char *) read_secret, secret_len) - buf; |
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195 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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196 "set_encryption_secrets: read %*s, len: %uz, level:%d", |
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197 m, buf, secret_len, (int) level); |
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198 |
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199 m = ngx_hex_dump(buf, (u_char *) write_secret, secret_len) - buf; |
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200 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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201 "set_encryption_secrets: write %*s, len: %uz, level:%d", |
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202 m, buf, secret_len, (int) level); |
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203 } |
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204 #endif |
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205 |
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206 name = (u_char *) SSL_get_cipher(ssl_conn); |
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207 |
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208 if (ngx_strcasecmp(name, (u_char *) "TLS_AES_128_GCM_SHA256") == 0 |
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209 || ngx_strcasecmp(name, (u_char *) "(NONE)") == 0) |
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210 { |
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211 cipher = EVP_aes_128_gcm(); |
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212 digest = EVP_sha256(); |
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213 |
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214 } else if (ngx_strcasecmp(name, (u_char *) "TLS_AES_256_GCM_SHA384") == 0) { |
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215 cipher = EVP_aes_256_gcm(); |
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216 digest = EVP_sha384(); |
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217 |
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218 } else { |
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219 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher"); |
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220 return 0; |
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221 } |
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222 |
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223 switch (level) { |
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224 |
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225 case ssl_encryption_handshake: |
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226 client = &c->quic->client_hs; |
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227 server = &c->quic->server_hs; |
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228 |
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229 break; |
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230 |
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231 case ssl_encryption_application: |
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232 client = &c->quic->client_ad; |
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233 server = &c->quic->server_ad; |
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234 |
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235 break; |
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236 |
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237 default: |
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238 return 0; |
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239 } |
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240 |
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241 client->key.len = EVP_CIPHER_key_length(cipher); |
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242 server->key.len = EVP_CIPHER_key_length(cipher); |
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243 |
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244 client->iv.len = EVP_CIPHER_iv_length(cipher); |
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245 server->iv.len = EVP_CIPHER_iv_length(cipher); |
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246 |
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247 client->hp.len = EVP_CIPHER_key_length(cipher); |
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248 server->hp.len = EVP_CIPHER_key_length(cipher); |
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249 |
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250 struct { |
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251 ngx_str_t label; |
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252 ngx_str_t *key; |
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253 const uint8_t *secret; |
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254 } seq[] = { |
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255 { ngx_string("tls13 quic key"), &client->key, read_secret }, |
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256 { ngx_string("tls13 quic iv"), &client->iv, read_secret }, |
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257 { ngx_string("tls13 quic hp"), &client->hp, read_secret }, |
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258 { ngx_string("tls13 quic key"), &server->key, write_secret }, |
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259 { ngx_string("tls13 quic iv"), &server->iv, write_secret }, |
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260 { ngx_string("tls13 quic hp"), &server->hp, write_secret }, |
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261 }; |
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262 |
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263 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) { |
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264 |
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265 if (ngx_quic_hkdf_expand(c, digest, seq[i].key, &seq[i].label, |
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266 seq[i].secret, secret_len) |
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267 != NGX_OK) |
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268 { |
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269 return 0; |
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270 } |
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271 } |
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272 |
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273 return 1; |
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274 } |
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275 |
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276 |
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277 static int |
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278 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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279 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
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280 { |
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281 u_char *p, *pnp, *name, *nonce, *sample; |
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282 ngx_int_t m; |
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283 ngx_str_t in, out, ad; |
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284 static int pn; |
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285 const EVP_CIPHER *cipher; |
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286 ngx_connection_t *c; |
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287 ngx_quic_secret_t *secret; |
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288 ngx_quic_connection_t *qc; |
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289 u_char buf[2048], mask[16]; |
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290 |
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291 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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292 qc = c->quic; |
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293 |
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294 //ngx_ssl_handshake_log(c); // TODO: enable again |
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295 |
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296 switch (level) { |
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297 |
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298 case ssl_encryption_initial: |
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299 secret = &qc->server_in; |
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300 break; |
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301 |
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302 case ssl_encryption_handshake: |
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303 secret = &qc->server_hs; |
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304 break; |
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305 |
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306 default: |
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307 return 0; |
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308 } |
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309 |
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310 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; |
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311 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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312 "ngx_quic_add_handshake_data: %*s%s, len: %uz, level:%d", |
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313 m, buf, len < 2048 ? "" : "...", len, (int) level); |
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314 |
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315 in.data = ngx_alloc(4 + len + 5 /*minimal ACK*/, c->log); |
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316 if (in.data == 0) { |
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317 return 0; |
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318 } |
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319 |
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320 p = in.data; |
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321 ngx_quic_build_int(&p, 6); // crypto frame |
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322 ngx_quic_build_int(&p, 0); |
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323 ngx_quic_build_int(&p, len); |
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324 p = ngx_cpymem(p, data, len); |
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325 |
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326 if (level == ssl_encryption_initial) { |
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327 ngx_quic_build_int(&p, 2); // ack frame |
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328 ngx_quic_build_int(&p, 0); |
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329 ngx_quic_build_int(&p, 0); |
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330 ngx_quic_build_int(&p, 0); |
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331 ngx_quic_build_int(&p, 0); |
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332 } |
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333 |
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334 in.len = p - in.data; |
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335 out.len = in.len + EVP_GCM_TLS_TAG_LEN; |
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336 |
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337 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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338 "ngx_quic_add_handshake_data: clear_len:%uz, ciphertext_len:%uz", |
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339 in.len, out.len); |
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340 |
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341 ad.data = ngx_alloc(346 /*max header*/, c->log); |
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342 if (ad.data == 0) { |
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343 return 0; |
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344 } |
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345 |
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346 p = ad.data; |
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347 if (level == ssl_encryption_initial) { |
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348 *p++ = 0xc0; // initial, packet number len |
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349 } else if (level == ssl_encryption_handshake) { |
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350 *p++ = 0xe0; // handshake, packet number len |
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351 } |
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352 p = ngx_quic_write_uint32(p, quic_version); |
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353 *p++ = qc->scid.len; |
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354 p = ngx_cpymem(p, qc->scid.data, qc->scid.len); |
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355 *p++ = qc->dcid.len; |
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356 p = ngx_cpymem(p, qc->dcid.data, qc->dcid.len); |
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357 if (level == ssl_encryption_initial) { |
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358 ngx_quic_build_int(&p, 0); // token length |
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359 } |
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360 ngx_quic_build_int(&p, out.len + 1); // length (inc. pnl) |
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361 pnp = p; |
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362 |
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363 if (level == ssl_encryption_initial) { |
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364 *p++ = 0; // packet number 0 |
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365 |
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366 } else if (level == ssl_encryption_handshake) { |
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367 *p++ = pn++; |
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368 } |
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369 |
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370 ad.len = p - ad.data; |
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371 |
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372 m = ngx_hex_dump(buf, ad.data, ad.len) - buf; |
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373 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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374 "ngx_quic_add_handshake_data ad: %*s, len: %uz", |
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375 m, buf, ad.len); |
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376 |
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377 |
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378 name = (u_char *) SSL_get_cipher(ssl_conn); |
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379 |
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380 if (ngx_strcasecmp(name, (u_char *) "TLS_AES_128_GCM_SHA256") == 0 |
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381 || ngx_strcasecmp(name, (u_char *) "(NONE)") == 0) |
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382 { |
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383 cipher = EVP_aes_128_gcm(); |
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384 |
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385 } else if (ngx_strcasecmp(name, (u_char *) "TLS_AES_256_GCM_SHA384") == 0) { |
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386 cipher = EVP_aes_256_gcm(); |
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387 |
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388 } else { |
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389 return 0; |
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390 } |
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391 |
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392 nonce = ngx_pstrdup(c->pool, &secret->iv); |
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393 if (level == ssl_encryption_handshake) { |
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394 nonce[11] ^= (pn - 1); |
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395 } |
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396 |
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397 m = ngx_hex_dump(buf, (u_char *) secret->iv.data, 12) - buf; |
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398 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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399 "ngx_quic_add_handshake_data sample: server_iv %*s", |
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400 m, buf); |
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401 m = ngx_hex_dump(buf, (u_char *) nonce, 12) - buf; |
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402 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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403 "ngx_quic_add_handshake_data sample: n=%d nonce %*s", |
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404 pn - 1, m, buf); |
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405 |
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406 if (ngx_quic_tls_seal(c, cipher, secret, &out, nonce, &in, &ad) != NGX_OK) |
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407 { |
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408 return 0; |
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409 } |
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410 |
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411 sample = &out.data[3]; // pnl=0 |
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412 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), secret, mask, sample) != NGX_OK) { |
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413 return 0; |
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414 } |
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415 |
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416 m = ngx_hex_dump(buf, (u_char *) sample, 16) - buf; |
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417 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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418 "ngx_quic_add_handshake_data sample: %*s, len: %uz", |
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419 m, buf, 16); |
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420 |
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421 m = ngx_hex_dump(buf, (u_char *) mask, 16) - buf; |
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422 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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423 "ngx_quic_add_handshake_data mask: %*s, len: %uz", |
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424 m, buf, 16); |
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425 |
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426 m = ngx_hex_dump(buf, (u_char *) secret->hp.data, 16) - buf; |
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427 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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428 "ngx_quic_add_handshake_data hp_key: %*s, len: %uz", |
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429 m, buf, 16); |
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|
430 |
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changeset
|
431 // header protection, pnl = 0 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
432 ad.data[0] ^= mask[0] & 0x0f; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
433 *pnp ^= mask[1]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
434 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
435 u_char *packet = ngx_alloc(ad.len + out.len, c->log); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
436 if (packet == 0) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
437 return 0; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
438 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
439 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
440 p = ngx_cpymem(packet, ad.data, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
441 p = ngx_cpymem(p, out.data, out.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
442 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
443 m = ngx_hex_dump(buf, (u_char *) packet, ngx_min(1024, p - packet)) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
444 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
445 "ngx_quic_add_handshake_data packet: %*s%s, len: %uz", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
446 m, buf, len < 2048 ? "" : "...", p - packet); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
447 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
448 // TODO: save state of data to send into qc (push into queue) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
449 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
450 qc->out.data = packet; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
451 qc->out.len = p - packet; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
452 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
453 if (ngx_quic_output(c) != NGX_OK) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
454 return 0; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
455 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
456 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
457 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
458 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
459 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
460 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
461 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
462 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
463 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
464 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
465 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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changeset
|
466 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
467 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
468 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_flush_flight()"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
469 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
470 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
471 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
472 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
473 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
474 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
475 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
476 uint8_t alert) |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
477 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
478 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
479 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
480 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
481 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
482 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
483 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
484 (int) level, (int) alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
485 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
486 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
487 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
488 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
489 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
490 static ngx_int_t |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
491 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
492 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
493 int n, sslerr; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
494 #if (NGX_DEBUG) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
495 u_char buf[512]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
496 size_t m; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
497 #endif |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
498 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
499 ngx_quic_connection_t *qc; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
500 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
501 if ((b->pos[0] & 0xf0) != 0xc0) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
502 ngx_log_error(NGX_LOG_INFO, c->log, 0, "invalid initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
503 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
504 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
505 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
506 if (ngx_buf_size(b) < 1200) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
507 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
508 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
509 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
510 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
511 ngx_int_t flags = *b->pos++; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
512 uint32_t version = ngx_quic_parse_uint32(b->pos); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
513 b->pos += sizeof(uint32_t); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
514 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
515 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
516 "quic flags:%xi version:%xD", flags, version); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
517 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
518 if (version != quic_version) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
519 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unsupported quic version"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
520 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
521 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
522 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
523 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
524 if (qc == NULL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
525 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
526 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
527 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
528 c->quic = qc; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
529 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
530 qc->dcid.len = *b->pos++; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
531 qc->dcid.data = ngx_pnalloc(c->pool, qc->dcid.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
532 if (qc->dcid.data == NULL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
533 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
534 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
535 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
536 ngx_memcpy(qc->dcid.data, b->pos, qc->dcid.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
537 b->pos += qc->dcid.len; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
538 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
539 qc->scid.len = *b->pos++; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
540 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
541 if (qc->scid.data == NULL) { |
b28ea685a56e
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542 return NGX_ERROR; |
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543 } |
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|
544 |
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|
545 ngx_memcpy(qc->scid.data, b->pos, qc->scid.len); |
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546 b->pos += qc->scid.len; |
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547 |
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548 qc->token.len = ngx_quic_parse_int(&b->pos); |
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549 qc->token.data = ngx_pnalloc(c->pool, qc->token.len); |
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|
550 if (qc->token.data == NULL) { |
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551 return NGX_ERROR; |
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552 } |
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553 |
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554 ngx_memcpy(qc->token.data, b->pos, qc->token.len); |
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555 b->pos += qc->token.len; |
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|
556 |
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557 ngx_int_t plen = ngx_quic_parse_int(&b->pos); |
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558 |
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559 if (plen > b->last - b->pos) { |
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560 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated initial packet"); |
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561 return NGX_ERROR; |
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562 } |
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563 |
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564 /* draft-ietf-quic-tls-23#section-5.4.2: |
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565 * the Packet Number field is assumed to be 4 bytes long |
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566 * draft-ietf-quic-tls-23#section-5.4.[34]: |
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567 * AES-Based and ChaCha20-Based header protections sample 16 bytes |
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568 */ |
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569 u_char *sample = b->pos + 4; |
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570 |
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571 #if (NGX_DEBUG) |
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572 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
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573 m = ngx_hex_dump(buf, qc->dcid.data, qc->dcid.len) - buf; |
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574 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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575 "quic DCID: %*s, len: %uz", m, buf, qc->dcid.len); |
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|
576 |
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|
577 m = ngx_hex_dump(buf, qc->scid.data, qc->scid.len) - buf; |
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578 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
579 "quic SCID: %*s, len: %uz", m, buf, qc->scid.len); |
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|
580 |
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|
581 m = ngx_hex_dump(buf, qc->token.data, qc->token.len) - buf; |
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582 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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583 "quic token: %*s, len: %uz", m, buf, qc->token.len); |
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584 |
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585 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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changeset
|
586 "quic packet length: %d", plen); |
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587 |
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588 m = ngx_hex_dump(buf, sample, 16) - buf; |
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589 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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590 "quic sample: %*s", m, buf); |
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591 } |
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|
592 #endif |
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|
593 |
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|
594 // initial secret |
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changeset
|
595 |
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|
596 size_t is_len; |
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597 uint8_t is[SHA256_DIGEST_LENGTH]; |
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598 ngx_uint_t i; |
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599 const EVP_MD *digest; |
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600 const EVP_CIPHER *cipher; |
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601 static const uint8_t salt[20] = |
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changeset
|
602 "\xc3\xee\xf7\x12\xc7\x2e\xbb\x5a\x11\xa7" |
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|
603 "\xd2\x43\x2b\xb4\x63\x65\xbe\xf9\xf5\x02"; |
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changeset
|
604 |
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changeset
|
605 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */ |
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changeset
|
606 |
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changeset
|
607 cipher = EVP_aes_128_gcm(); |
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changeset
|
608 digest = EVP_sha256(); |
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changeset
|
609 |
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changeset
|
610 if (ngx_hkdf_extract(is, &is_len, digest, qc->dcid.data, qc->dcid.len, |
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changeset
|
611 salt, sizeof(salt)) |
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changeset
|
612 != NGX_OK) |
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changeset
|
613 { |
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changeset
|
614 return NGX_ERROR; |
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changeset
|
615 } |
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changeset
|
616 |
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|
617 ngx_str_t iss = { |
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|
618 .data = is, |
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|
619 .len = is_len |
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|
620 }; |
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|
621 |
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changeset
|
622 #if (NGX_DEBUG) |
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|
623 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
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|
624 m = ngx_hex_dump(buf, (uint8_t *) salt, sizeof(salt)) - buf; |
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changeset
|
625 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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changeset
|
626 "quic salt: %*s, len: %uz", m, buf, sizeof(salt)); |
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changeset
|
627 |
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|
628 m = ngx_hex_dump(buf, is, is_len) - buf; |
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|
629 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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changeset
|
630 "quic initial secret: %*s, len: %uz", m, buf, is_len); |
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|
631 } |
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|
632 #endif |
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|
633 |
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|
634 /* draft-ietf-quic-tls-23#section-5.2 */ |
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changeset
|
635 qc->client_in.secret.len = SHA256_DIGEST_LENGTH; |
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changeset
|
636 qc->server_in.secret.len = SHA256_DIGEST_LENGTH; |
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|
637 |
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changeset
|
638 qc->client_in.key.len = EVP_CIPHER_key_length(cipher); |
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|
639 qc->server_in.key.len = EVP_CIPHER_key_length(cipher); |
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changeset
|
640 |
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changeset
|
641 qc->client_in.hp.len = EVP_CIPHER_key_length(cipher); |
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changeset
|
642 qc->server_in.hp.len = EVP_CIPHER_key_length(cipher); |
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changeset
|
643 |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
644 qc->client_in.iv.len = EVP_CIPHER_iv_length(cipher); |
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|
645 qc->server_in.iv.len = EVP_CIPHER_iv_length(cipher); |
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changeset
|
646 |
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changeset
|
647 struct { |
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changeset
|
648 ngx_str_t label; |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
649 ngx_str_t *key; |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
650 ngx_str_t *prk; |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
651 } seq[] = { |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
652 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
653 /* draft-ietf-quic-tls-23#section-5.2 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
654 { ngx_string("tls13 client in"), &qc->client_in.secret, &iss }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
655 { |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
656 ngx_string("tls13 quic key"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
657 &qc->client_in.key, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
658 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
659 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
660 { |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
661 ngx_string("tls13 quic iv"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
662 &qc->client_in.iv, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
663 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
664 }, |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
665 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
666 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
667 ngx_string("tls13 quic hp"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
668 &qc->client_in.hp, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
669 &qc->client_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
670 }, |
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Moved all QUIC code into ngx_event_quic.c
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changeset
|
671 { ngx_string("tls13 server in"), &qc->server_in.secret, &iss }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
672 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
673 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
674 ngx_string("tls13 quic key"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
675 &qc->server_in.key, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
676 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
677 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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changeset
|
678 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
679 ngx_string("tls13 quic iv"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
680 &qc->server_in.iv, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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changeset
|
681 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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changeset
|
682 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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changeset
|
683 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
684 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
685 ngx_string("tls13 quic hp"), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
686 &qc->server_in.hp, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
687 &qc->server_in.secret, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
688 }, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
689 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
690 }; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
691 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
692 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
693 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
694 if (ngx_quic_hkdf_expand(c, digest, seq[i].key, &seq[i].label, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
695 seq[i].prk->data, seq[i].prk->len) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
696 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
697 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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changeset
|
698 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
699 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
700 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
701 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
702 // header protection |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
703 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
704 uint8_t mask[16]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
705 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), &qc->client_in, mask, sample) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
706 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
707 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
708 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
709 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
710 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
711 u_char clearflags = flags ^ (mask[0] & 0x0f); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
712 ngx_int_t pnl = (clearflags & 0x03) + 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
713 uint64_t pn = ngx_quic_parse_pn(&b->pos, pnl, &mask[1]); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
714 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
715 #if (NGX_DEBUG) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
716 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
717 m = ngx_hex_dump(buf, sample, 16) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
718 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
719 "quic sample: %*s", m, buf); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
720 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
721 m = ngx_hex_dump(buf, mask, 5) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
722 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
723 "quic mask: %*s", m, buf); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
724 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
725 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
726 "quic packet number: %uL, len: %xi", pn, pnl); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
727 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
728 #endif |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
729 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
730 // packet protection |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
731 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
732 ngx_str_t in; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
733 in.data = b->pos; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
734 in.len = plen - pnl; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
735 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
736 ngx_str_t ad; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
737 ad.len = b->pos - b->start; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
738 ad.data = ngx_pnalloc(c->pool, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
739 if (ad.data == NULL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
740 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
741 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
742 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
743 ngx_memcpy(ad.data, b->start, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
744 ad.data[0] = clearflags; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
745 ad.data[ad.len - pnl] = (u_char)pn; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
746 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
747 uint8_t *nonce = ngx_pstrdup(c->pool, &qc->client_in.iv); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
748 nonce[11] ^= pn; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
749 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
750 #if (NGX_DEBUG) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
751 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
752 m = ngx_hex_dump(buf, nonce, 12) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
753 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
754 "quic nonce: %*s, len: %uz", m, buf, 12); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
755 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
756 m = ngx_hex_dump(buf, ad.data, ad.len) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
757 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
758 "quic ad: %*s, len: %uz", m, buf, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
759 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
760 #endif |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
761 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
762 ngx_str_t out; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
763 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
764 if (ngx_quic_tls_open(c, EVP_aes_128_gcm(), &qc->client_in, &out, nonce, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
765 &in, &ad) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
766 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
767 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
768 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
769 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
770 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
771 #if (NGX_DEBUG) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
772 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
773 m = ngx_hex_dump(buf, out.data, ngx_min(out.len, 256)) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
774 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
775 "quic packet payload: %*s%s, len: %uz", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
776 m, buf, m < 512 ? "" : "...", out.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
777 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
778 #endif |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
779 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
780 if (out.data[0] != 0x06) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
781 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
782 "unexpected frame in initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
783 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
784 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
785 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
786 if (out.data[1] != 0x00) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
787 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
788 "unexpected CRYPTO offset in initial packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
789 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
790 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
791 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
792 uint8_t *crypto = &out.data[2]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
793 uint64_t crypto_len = ngx_quic_parse_int(&crypto); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
794 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
795 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
796 "quic initial packet CRYPTO length: %uL pp:%p:%p", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
797 crypto_len, out.data, crypto); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
798 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
799 if (ngx_ssl_create_connection(ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
800 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
801 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
802 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
803 static const uint8_t params[12] = "\x00\x0a\x00\x3a\x00\x01\x00\x00\x09\x00\x01\x03"; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
804 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
805 if (SSL_set_quic_transport_params(c->ssl->connection, params, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
806 sizeof(params)) == 0) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
807 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
808 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
809 "SSL_set_quic_transport_params() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
810 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
811 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
812 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
813 n = SSL_do_handshake(c->ssl->connection); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
814 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
815 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
816 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
817 if (n == -1) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
818 sslerr = SSL_get_error(c->ssl->connection, n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
819 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
820 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
821 sslerr); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
822 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
823 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
824 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
825 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
826 (int) SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
827 (int) SSL_quic_write_level(c->ssl->connection)); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
828 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
829 if (!SSL_provide_quic_data(c->ssl->connection, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
830 SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
831 crypto, crypto_len)) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
832 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
833 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
834 "SSL_provide_quic_data() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
835 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
836 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
837 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
838 n = SSL_do_handshake(c->ssl->connection); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
839 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
840 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
841 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
842 if (n == -1) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
843 sslerr = SSL_get_error(c->ssl->connection, n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
844 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
845 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
846 sslerr); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
847 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
848 if (sslerr == SSL_ERROR_SSL) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
849 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
850 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
851 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
852 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
853 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
854 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
855 (int) SSL_quic_read_level(c->ssl->connection), |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
856 (int) SSL_quic_write_level(c->ssl->connection)); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
857 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
858 return NGX_OK; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
859 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
860 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
861 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
862 static ngx_int_t |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
863 ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *bb) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
864 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
865 size_t m; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
866 ssize_t n; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
867 ngx_str_t out; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
868 const EVP_CIPHER *cipher; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
869 ngx_quic_connection_t *qc; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
870 u_char buf[4096], *p, *b; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
871 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
872 qc = c->quic; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
873 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
874 n = bb->last - bb->pos; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
875 p = bb->pos; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
876 b = bb->start; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
877 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
878 m = ngx_hex_dump(buf, b, n) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
879 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
880 "quic handshake handler: %*s, len: %uz", m, buf, n); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
881 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
882 if ((p[0] & 0xf0) != 0xe0) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
883 ngx_log_error(NGX_LOG_INFO, c->log, 0, "invalid packet type"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
884 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
885 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
886 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
887 ngx_int_t flags = *p++; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
888 uint32_t version = ngx_quic_parse_uint32(p); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
889 p += sizeof(uint32_t); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
890 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
891 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
892 "quic flags:%xi version:%xD", flags, version); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
893 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
894 if (version != quic_version) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
895 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unsupported quic version"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
896 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
897 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
898 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
899 if (*p++ != qc->dcid.len) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
900 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
901 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
902 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
903 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
904 if (ngx_memcmp(p, qc->dcid.data, qc->dcid.len) != 0) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
905 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
906 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
907 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
908 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
909 p += qc->dcid.len; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
910 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
911 if (*p++ != qc->scid.len) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
912 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
913 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
914 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
915 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
916 if (ngx_memcmp(p, qc->scid.data, qc->scid.len) != 0) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
917 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
918 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
919 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
920 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
921 p += qc->scid.len; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
922 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
923 ngx_int_t plen = ngx_quic_parse_int(&p); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
924 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
925 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
926 "quic packet length: %d", plen); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
927 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
928 if (plen > b + n - p) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
929 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated handshake packet"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
930 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
931 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
932 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
933 u_char *sample = p + 4; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
934 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
935 m = ngx_hex_dump(buf, sample, 16) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
936 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic sample: %*s", m, buf); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
937 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
938 // header protection |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
939 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
940 uint8_t mask[16]; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
941 if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), &qc->client_hs, mask, sample) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
942 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
943 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
944 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
945 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
946 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
947 u_char clearflags = flags ^ (mask[0] & 0x0f); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
948 ngx_int_t pnl = (clearflags & 0x03) + 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
949 uint64_t pn = ngx_quic_parse_pn(&p, pnl, &mask[1]); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
950 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
951 #if (NGX_DEBUG) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
952 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
953 m = ngx_hex_dump(buf, mask, 5) - buf; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
954 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
955 "quic mask: %*s", m, buf); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
956 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
957 "quic clear flags: %xi", clearflags); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
958 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
959 "quic packet number: %uL, len: %xi", pn, pnl); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
960 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
961 #endif |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
962 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
963 // packet protection |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
964 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
965 ngx_str_t in; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
966 in.data = p; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
967 in.len = plen - pnl; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
968 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
969 ngx_str_t ad; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
970 ad.len = p - b; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
971 ad.data = ngx_pnalloc(c->pool, ad.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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|
972 if (ad.data == NULL) { |
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Moved all QUIC code into ngx_event_quic.c
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973 return NGX_ERROR; |
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Moved all QUIC code into ngx_event_quic.c
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|
974 } |
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Moved all QUIC code into ngx_event_quic.c
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|
975 |
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|
976 ngx_memcpy(ad.data, b, ad.len); |
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Moved all QUIC code into ngx_event_quic.c
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|
977 ad.data[0] = clearflags; |
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Moved all QUIC code into ngx_event_quic.c
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|
978 ad.data[ad.len - pnl] = (u_char)pn; |
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|
979 |
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Moved all QUIC code into ngx_event_quic.c
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|
980 uint8_t *nonce = ngx_pstrdup(c->pool, &qc->client_hs.iv); |
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|
981 nonce[11] ^= pn; |
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Moved all QUIC code into ngx_event_quic.c
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|
982 |
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Moved all QUIC code into ngx_event_quic.c
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|
983 #if (NGX_DEBUG) |
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|
984 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
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|
985 m = ngx_hex_dump(buf, nonce, 12) - buf; |
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|
986 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
987 "quic nonce: %*s, len: %uz", m, buf, 12); |
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Moved all QUIC code into ngx_event_quic.c
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|
988 |
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|
989 m = ngx_hex_dump(buf, ad.data, ad.len) - buf; |
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|
990 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
991 "quic ad: %*s, len: %uz", m, buf, ad.len); |
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|
992 } |
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|
993 #endif |
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|
994 |
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|
995 u_char *name = (u_char *) SSL_get_cipher(c->ssl->connection); |
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|
996 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
997 "quic ssl cipher: %s", name); |
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|
998 |
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|
999 if (ngx_strcasecmp(name, (u_char *) "TLS_AES_128_GCM_SHA256") == 0 |
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1000 || ngx_strcasecmp(name, (u_char *) "(NONE)") == 0) |
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|
1001 { |
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|
1002 cipher = EVP_aes_128_gcm(); |
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|
1003 |
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Moved all QUIC code into ngx_event_quic.c
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|
1004 } else if (ngx_strcasecmp(name, (u_char *) "TLS_AES_256_GCM_SHA384") == 0) { |
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|
1005 cipher = EVP_aes_256_gcm(); |
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Moved all QUIC code into ngx_event_quic.c
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|
1006 |
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Moved all QUIC code into ngx_event_quic.c
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|
1007 } else { |
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Moved all QUIC code into ngx_event_quic.c
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|
1008 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher"); |
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|
1009 return NGX_ERROR; |
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|
1010 } |
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Moved all QUIC code into ngx_event_quic.c
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|
1011 |
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|
1012 if (ngx_quic_tls_open(c, cipher, &qc->client_hs, &out, nonce, &in, &ad) |
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Moved all QUIC code into ngx_event_quic.c
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|
1013 != NGX_OK) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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|
1014 { |
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|
1015 return NGX_ERROR; |
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Moved all QUIC code into ngx_event_quic.c
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|
1016 } |
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Moved all QUIC code into ngx_event_quic.c
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|
1017 |
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Moved all QUIC code into ngx_event_quic.c
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|
1018 #if (NGX_DEBUG) |
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|
1019 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
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Moved all QUIC code into ngx_event_quic.c
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|
1020 m = ngx_hex_dump(buf, out.data, ngx_min(out.len, 256)) - buf; |
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1021 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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Moved all QUIC code into ngx_event_quic.c
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|
1022 "quic packet payload: %*s%s, len: %uz", |
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Moved all QUIC code into ngx_event_quic.c
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diff
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|
1023 m, buf, m < 512 ? "" : "...", out.len); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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|
1024 } |
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Moved all QUIC code into ngx_event_quic.c
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|
1025 #endif |
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|
1026 |
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Moved all QUIC code into ngx_event_quic.c
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|
1027 return NGX_OK; |
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Moved all QUIC code into ngx_event_quic.c
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|
1028 } |
8171 | 1029 |
1030 | |
1031 uint64_t | |
1032 ngx_quic_parse_int(u_char **pos) | |
1033 { | |
1034 u_char *p; | |
1035 uint64_t value; | |
1036 ngx_uint_t len; | |
1037 | |
1038 p = *pos; | |
1039 len = 1 << ((*p & 0xc0) >> 6); | |
1040 value = *p++ & 0x3f; | |
1041 | |
1042 while (--len) { | |
1043 value = (value << 8) + *p++; | |
1044 } | |
1045 | |
1046 *pos = p; | |
1047 return value; | |
1048 } | |
1049 | |
1050 | |
1051 void | |
1052 ngx_quic_build_int(u_char **pos, uint64_t value) | |
1053 { | |
1054 u_char *p; | |
1055 ngx_uint_t len;//, len2; | |
1056 | |
1057 p = *pos; | |
1058 len = 0; | |
1059 | |
1060 while (value >> ((1 << len) * 8 - 2)) { | |
1061 len++; | |
1062 } | |
1063 | |
1064 *p = len << 6; | |
1065 | |
1066 // len2 = | |
1067 len = (1 << len); | |
1068 len--; | |
1069 *p |= value >> (len * 8); | |
1070 p++; | |
1071 | |
1072 while (len) { | |
1073 *p++ = value >> ((len-- - 1) * 8); | |
1074 } | |
1075 | |
1076 *pos = p; | |
1077 // return len2; | |
1078 } | |
1079 | |
1080 | |
8182
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Moved all QUIC code into ngx_event_quic.c
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diff
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|
1081 static uint64_t |
8171 | 1082 ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask) |
1083 { | |
1084 u_char *p; | |
1085 uint64_t value; | |
1086 | |
1087 p = *pos; | |
1088 value = *p++ ^ *mask++; | |
1089 | |
1090 while (--len) { | |
1091 value = (value << 8) + (*p++ ^ *mask++); | |
1092 } | |
1093 | |
1094 *pos = p; | |
1095 return value; | |
1096 } | |
1097 | |
1098 | |
8182
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Moved all QUIC code into ngx_event_quic.c
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diff
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|
1099 static ngx_int_t |
8171 | 1100 ngx_hkdf_extract(u_char *out_key, size_t *out_len, const EVP_MD *digest, |
1101 const u_char *secret, size_t secret_len, const u_char *salt, | |
1102 size_t salt_len) | |
1103 { | |
1104 #ifdef OPENSSL_IS_BORINGSSL | |
1105 if (HKDF_extract(out_key, out_len, digest, secret, secret_len, salt, | |
1106 salt_len) | |
1107 == 0) | |
1108 { | |
1109 return NGX_ERROR; | |
1110 } | |
1111 #else | |
1112 | |
1113 EVP_PKEY_CTX *pctx; | |
1114 | |
1115 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); | |
1116 | |
1117 if (EVP_PKEY_derive_init(pctx) <= 0) { | |
1118 return NGX_ERROR; | |
1119 } | |
1120 | |
1121 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY) <= 0) { | |
1122 return NGX_ERROR; | |
1123 } | |
1124 | |
1125 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) { | |
1126 return NGX_ERROR; | |
1127 } | |
1128 | |
1129 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, secret, secret_len) <= 0) { | |
1130 return NGX_ERROR; | |
1131 } | |
1132 | |
1133 if (EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, salt_len) <= 0) { | |
1134 return NGX_ERROR; | |
1135 } | |
1136 | |
1137 if (EVP_PKEY_derive(pctx, out_key, out_len) <= 0) { | |
1138 return NGX_ERROR; | |
1139 } | |
1140 | |
1141 #endif | |
1142 | |
1143 return NGX_OK; | |
1144 } | |
1145 | |
1146 | |
8182
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diff
changeset
|
1147 static ngx_int_t |
8179
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Generic function for HKDF expansion.
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diff
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|
1148 ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest, ngx_str_t *out, |
8180 | 1149 ngx_str_t *label, const uint8_t *prk, size_t prk_len) |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
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|
1150 { |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1151 uint8_t *p; |
8180 | 1152 size_t info_len; |
1153 uint8_t info[20]; | |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
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|
1154 |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
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|
1155 #if (NGX_DEBUG) |
7ee1ada04c8a
Generic function for HKDF expansion.
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|
1156 u_char buf[512]; |
7ee1ada04c8a
Generic function for HKDF expansion.
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|
1157 size_t m; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1158 #endif |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1159 |
7ee1ada04c8a
Generic function for HKDF expansion.
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changeset
|
1160 out->data = ngx_pnalloc(c->pool, out->len); |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1161 if (out->data == NULL) { |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1162 return NGX_ERROR; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1163 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1164 |
8180 | 1165 info_len = 2 + 1 + label->len + 1; |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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|
1166 |
8180 | 1167 info[0] = 0; |
1168 info[1] = out->len; | |
1169 info[2] = label->len; | |
1170 p = ngx_cpymem(&info[3], label->data, label->len); | |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1171 *p = '\0'; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1172 |
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1173 if (ngx_hkdf_expand(out->data, out->len, digest, |
8180 | 1174 prk, prk_len, info, info_len) |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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diff
changeset
|
1175 != NGX_OK) |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1176 { |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1177 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
8180 | 1178 "ngx_hkdf_expand(%V) failed", label); |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1179 return NGX_ERROR; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1180 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1181 |
7ee1ada04c8a
Generic function for HKDF expansion.
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parents:
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diff
changeset
|
1182 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) { |
8180 | 1183 m = ngx_hex_dump(buf, info, info_len) - buf; |
1184 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1185 "%V info: %*s, len: %uz", label, m, buf, info_len); | |
1186 | |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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parents:
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diff
changeset
|
1187 m = ngx_hex_dump(buf, out->data, out->len) - buf; |
7ee1ada04c8a
Generic function for HKDF expansion.
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parents:
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diff
changeset
|
1188 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8180 | 1189 "%V key: %*s, len: %uz", label, m, buf, out->len); |
8179
7ee1ada04c8a
Generic function for HKDF expansion.
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parents:
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diff
changeset
|
1190 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1191 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1192 return NGX_OK; |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1193 } |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1194 |
7ee1ada04c8a
Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents:
8178
diff
changeset
|
1195 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1196 static ngx_int_t |
8171 | 1197 ngx_hkdf_expand(u_char *out_key, size_t out_len, const EVP_MD *digest, |
8180 | 1198 const uint8_t *prk, size_t prk_len, const u_char *info, size_t info_len) |
8171 | 1199 { |
1200 #ifdef OPENSSL_IS_BORINGSSL | |
1201 if (HKDF_expand(out_key, out_len, digest, prk, prk_len, info, info_len) | |
1202 == 0) | |
1203 { | |
1204 return NGX_ERROR; | |
1205 } | |
1206 #else | |
1207 | |
1208 EVP_PKEY_CTX *pctx; | |
1209 | |
1210 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); | |
1211 | |
1212 if (EVP_PKEY_derive_init(pctx) <= 0) { | |
1213 return NGX_ERROR; | |
1214 } | |
1215 | |
1216 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXPAND_ONLY) <= 0) { | |
1217 return NGX_ERROR; | |
1218 } | |
1219 | |
1220 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) { | |
1221 return NGX_ERROR; | |
1222 } | |
1223 | |
1224 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, prk, prk_len) <= 0) { | |
1225 return NGX_ERROR; | |
1226 } | |
1227 | |
1228 if (EVP_PKEY_CTX_add1_hkdf_info(pctx, info, info_len) <= 0) { | |
1229 return NGX_ERROR; | |
1230 } | |
1231 | |
1232 if (EVP_PKEY_derive(pctx, out_key, &out_len) <= 0) { | |
1233 return NGX_ERROR; | |
1234 } | |
1235 | |
1236 #endif | |
1237 | |
1238 return NGX_OK; | |
1239 } | |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1240 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1241 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1242 static ngx_int_t |
8180 | 1243 ngx_quic_tls_open(ngx_connection_t *c, const EVP_CIPHER *cipher, |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1244 ngx_quic_secret_t *s, ngx_str_t *out, u_char *nonce, ngx_str_t *in, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1245 ngx_str_t *ad) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1246 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1247 out->len = in->len - EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1248 out->data = ngx_pnalloc(c->pool, out->len); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1249 if (out->data == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1250 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1251 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1252 |
8180 | 1253 #ifdef OPENSSL_IS_BORINGSSLL |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1254 EVP_AEAD_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1255 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1256 ctx = EVP_AEAD_CTX_new(cipher, s->key.data, s->key.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1257 EVP_AEAD_DEFAULT_TAG_LENGTH); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1258 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1259 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1260 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1261 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1262 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1263 if (EVP_AEAD_CTX_open(ctx, out->data, &out->len, out->len, nonce, s->iv.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1264 in->data, in->len, ad->data, ad->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1265 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1266 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1267 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1268 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_open() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1269 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1270 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1271 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1272 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1273 #else |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1274 int len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1275 u_char *tag; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1276 EVP_CIPHER_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1277 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1278 ctx = EVP_CIPHER_CTX_new(); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1279 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1280 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_CIPHER_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1281 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1282 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1283 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1284 if (EVP_DecryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1285 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1286 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1287 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1288 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1289 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1290 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, s->iv.len, NULL) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1291 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1292 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1293 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1294 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1295 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_IVLEN) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1296 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1297 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1298 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1299 if (EVP_DecryptInit_ex(ctx, NULL, NULL, s->key.data, nonce) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1300 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1301 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1302 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1303 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1304 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1305 if (EVP_DecryptUpdate(ctx, NULL, &len, ad->data, ad->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1306 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1307 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1308 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1309 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1310 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1311 if (EVP_DecryptUpdate(ctx, out->data, &len, in->data, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1312 in->len - EVP_GCM_TLS_TAG_LEN) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1313 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1314 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1315 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1316 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1317 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1318 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1319 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1320 out->len = len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1321 tag = in->data + in->len - EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1322 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1323 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, EVP_GCM_TLS_TAG_LEN, tag) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1324 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1325 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1326 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1327 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1328 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_TAG) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1329 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1330 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1331 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1332 if (EVP_DecryptFinal_ex(ctx, out->data + len, &len) <= 0) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1333 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1334 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_DecryptFinal_ex failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1335 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1336 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1337 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1338 out->len += len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1339 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1340 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1341 #endif |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1342 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1343 return NGX_OK; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1344 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1345 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1346 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1347 static ngx_int_t |
8180 | 1348 ngx_quic_tls_seal(ngx_connection_t *c, const EVP_CIPHER *cipher, |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1349 ngx_quic_secret_t *s, ngx_str_t *out, u_char *nonce, ngx_str_t *in, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1350 ngx_str_t *ad) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1351 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1352 out->len = in->len + EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1353 out->data = ngx_pnalloc(c->pool, out->len); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1354 if (out->data == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1355 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1356 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1357 |
8180 | 1358 #ifdef OPENSSL_IS_BORINGSSLL |
8177
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1359 EVP_AEAD_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1360 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1361 ctx = EVP_AEAD_CTX_new(cipher, s->key.data, s->key.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1362 EVP_AEAD_DEFAULT_TAG_LENGTH); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1363 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1364 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1365 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1366 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1367 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1368 if (EVP_AEAD_CTX_seal(ctx, out->data, &out->len, out->len, nonce, s->iv.len, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1369 in->data, in->len, ad->data, ad->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1370 != 1) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1371 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1372 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1373 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_AEAD_CTX_seal() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1374 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1375 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1376 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1377 EVP_AEAD_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1378 #else |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1379 int len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1380 EVP_CIPHER_CTX *ctx; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1381 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1382 ctx = EVP_CIPHER_CTX_new(); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1383 if (ctx == NULL) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1384 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_CIPHER_CTX_new() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1385 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1386 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1387 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1388 if (EVP_EncryptInit_ex(ctx, cipher, NULL, NULL, NULL) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1389 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1390 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1391 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1392 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1393 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1394 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, s->iv.len, NULL) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1395 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1396 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1397 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1398 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1399 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_SET_IVLEN) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1400 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1401 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1402 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1403 if (EVP_EncryptInit_ex(ctx, NULL, NULL, s->key.data, nonce) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1404 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1405 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1406 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1407 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1408 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1409 if (EVP_EncryptUpdate(ctx, NULL, &len, ad->data, ad->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1410 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1411 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1412 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1413 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1414 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1415 if (EVP_EncryptUpdate(ctx, out->data, &len, in->data, in->len) != 1) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1416 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1417 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1418 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1419 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1420 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1421 out->len = len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1422 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1423 if (EVP_EncryptFinal_ex(ctx, out->data + out->len, &len) <= 0) { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1424 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1425 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptFinal_ex failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1426 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1427 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1428 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1429 out->len += len; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1430 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1431 if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, EVP_GCM_TLS_TAG_LEN, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1432 out->data + in->len) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1433 == 0) |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1434 { |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1435 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1436 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1437 "EVP_CIPHER_CTX_ctrl(EVP_CTRL_GCM_GET_TAG) failed"); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1438 return NGX_ERROR; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1439 } |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1440 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1441 EVP_CIPHER_CTX_free(ctx); |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1442 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1443 out->len += EVP_GCM_TLS_TAG_LEN; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1444 #endif |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1445 |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1446 return NGX_OK; |
76e29ff31cd3
AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8171
diff
changeset
|
1447 } |
8178
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1448 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1449 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1450 static ngx_int_t |
8178
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1451 ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher, |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1452 ngx_quic_secret_t *s, u_char *out, u_char *in) |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1453 { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1454 int outlen; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1455 EVP_CIPHER_CTX *ctx; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1456 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1457 ctx = EVP_CIPHER_CTX_new(); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1458 if (ctx == NULL) { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1459 return NGX_ERROR; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1460 } |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1461 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1462 if (EVP_EncryptInit_ex(ctx, cipher, NULL, s->hp.data, NULL) != 1) { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1463 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptInit_ex() failed"); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1464 goto failed; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1465 } |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1466 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1467 if (!EVP_EncryptUpdate(ctx, out, &outlen, in, 16)) { |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1468 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptUpdate() failed"); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1469 goto failed; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1470 } |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1471 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1472 EVP_CIPHER_CTX_free(ctx); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1473 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1474 return NGX_OK; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1475 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1476 failed: |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1477 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1478 EVP_CIPHER_CTX_free(ctx); |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1479 |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1480 return NGX_ERROR; |
a9ff4392ecde
QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8177
diff
changeset
|
1481 } |