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annotate src/event/ngx_event_quic.c @ 8201:5c66dadb1e34 quic

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Using SSL cipher suite id to obtain cipher/digest, part 2. Ciphers negotiation handling refactored into ngx_quic_ciphers().
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 10 Mar 2020 19:12:22 +0300
parents 9582adbc7d70
children a4ed2305ad2c
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9
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10
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11 #define quic_version 0xff000018
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12
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13 #define NGX_AES_128_GCM_SHA256 0x1301
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14 #define NGX_AES_256_GCM_SHA384 0x1302
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15
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16 #define NGX_QUIC_IV_LEN 12
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17
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18 #ifdef OPENSSL_IS_BORINGSSL
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19 #define ngx_quic_cipher_t EVP_AEAD
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20 #else
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21 #define ngx_quic_cipher_t EVP_CIPHER
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22 #endif
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23
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24
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25 #if (NGX_HAVE_NONALIGNED)
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26
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27 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p))
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28 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p))
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29
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30 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned
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31 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned
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32
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33 #else
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34
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35 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1])
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36 #define ngx_quic_parse_uint32(p) \
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37 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3])
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38
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39 #define ngx_quic_write_uint16(p, s) \
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40 ((p)[0] = (u_char) ((s) >> 8), \
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41 (p)[1] = (u_char) (s), \
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42 (p) + sizeof(uint16_t))
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43
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44 #define ngx_quic_write_uint32(p, s) \
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45 ((p)[0] = (u_char) ((s) >> 24), \
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46 (p)[1] = (u_char) ((s) >> 16), \
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47 (p)[2] = (u_char) ((s) >> 8), \
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48 (p)[3] = (u_char) (s), \
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49 (p) + sizeof(uint32_t))
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50
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51 #endif
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52
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53
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54 #define ngx_quic_write_uint16_aligned(p, s) \
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55 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t))
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56
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57 #define ngx_quic_write_uint32_aligned(p, s) \
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58 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t))
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59
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60 #define ngx_quic_varint_len(value) \
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61 ((value) <= 63 ? 1 : (value) <= 16383 ? 2 : (value) <= 1073741823 ? 4 : 8)
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62
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63
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64 #if (NGX_DEBUG)
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65
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66 #define ngx_quic_hexdump(log, fmt, data, len, ...) \
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67 do { \
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68 ngx_int_t m; \
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69 u_char buf[2048]; \
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70 \
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71 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \
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72 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \
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73 ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \
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74 "%s: " fmt " %*s%s, len: %uz", \
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75 __FUNCTION__, __VA_ARGS__, m, buf, \
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76 len < 2048 ? "" : "...", len); \
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77 } \
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78 } while (0)
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79
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80 #else
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81
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82 #define ngx_quic_hexdump(log, fmt, data, len, ...)
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83
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84 #endif
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85
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86 #define ngx_quic_hexdump0(log, fmt, data, len) \
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87 ngx_quic_hexdump(log, fmt "%s", data, len, "") \
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88
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89
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90 /* 17.2. Long Header Packets */
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91
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92 #define NGX_QUIC_PKT_LONG 0x80
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93
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94 #define NGX_QUIC_PKT_INITIAL 0xc0
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95 #define NGX_QUIC_PKT_HANDSHAKE 0xe0
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96
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97 /* 12.4. Frames and Frame Types */
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98 #define NGX_QUIC_FT_PADDING 0x00
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99 #define NGX_QUIC_FT_PING 0x01
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100 #define NGX_QUIC_FT_ACK 0x02
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101 #define NGX_QUIC_FT_ACK_ECN 0x03
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102 #define NGX_QUIC_FT_RESET_STREAM 0x04
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103 #define NGX_QUIC_FT_STOP_SENDING 0x05
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104 #define NGX_QUIC_FT_CRYPTO 0x06
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105 #define NGX_QUIC_FT_NEW_TOKEN 0x07
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106 #define NGX_QUIC_FT_STREAM 0x08 // - 0x0f
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107 #define NGX_QUIC_FT_MAX_DATA 0x10
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108 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11
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109 #define NGX_QUIC_FT_MAX_STREAMS 0x12
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110 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 // XXX
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111 #define NGX_QUIC_FT_DATA_BLOCKED 0x14
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112 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15
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113 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16
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114 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 // XXX
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115 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18
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116 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19
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117 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1a
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118 #define NGX_QUIC_FT_PATH_RESPONSE 0x1b
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119 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1c
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120 #define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1d // XXX
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121 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1e
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122
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123
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124 /* TODO: real states, these are stubs */
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125 typedef enum {
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126 NGX_QUIC_ST_INITIAL,
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127 NGX_QUIC_ST_HANDSHAKE,
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128 NGX_QUIC_ST_APP_DATA
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129 } ngx_quic_state_t;
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130
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131
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132 typedef struct {
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133 ngx_str_t secret;
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134 ngx_str_t key;
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135 ngx_str_t iv;
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136 ngx_str_t hp;
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137 } ngx_quic_secret_t;
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138
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139 typedef struct {
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140 const ngx_quic_cipher_t *c;
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141 const EVP_CIPHER *hp;
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142 const EVP_MD *d;
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143 } ngx_quic_ciphers_t;
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144
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145 typedef enum ssl_encryption_level_t ngx_quic_level_t;
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146
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147 typedef struct ngx_quic_frame_s ngx_quic_frame_t;
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148
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149 typedef struct {
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150 ngx_uint_t pn;
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151
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152 // input
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153 uint64_t largest;
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154 uint64_t delay;
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155 uint64_t range_count;
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156 uint64_t first_range;
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157 uint64_t ranges[20];
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158 /* ecn counts */
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159 } ngx_quic_ack_frame_t;
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160
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161 typedef struct {
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162 size_t offset;
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163 size_t len;
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164 u_char *data;
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165 } ngx_quic_crypto_frame_t;
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166
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167
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168 struct ngx_quic_frame_s {
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169 ngx_uint_t type;
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170 ngx_quic_level_t level;
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171 ngx_quic_frame_t *next;
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172 union {
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173 ngx_quic_crypto_frame_t crypto;
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174 ngx_quic_ack_frame_t ack;
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175 // more frames
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176 } u;
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177
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178 u_char info[128]; // for debug purposes
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179 };
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180
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181
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182 struct ngx_quic_connection_s {
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183
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184 ngx_quic_state_t state;
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185 ngx_ssl_t *ssl;
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186
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187 ngx_quic_frame_t *frames;
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188
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189 ngx_str_t scid;
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190 ngx_str_t dcid;
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191 ngx_str_t token;
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192
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193 /* current packet numbers for each namespace */
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194 ngx_uint_t initial_pn;
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195 ngx_uint_t handshake_pn;
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196 ngx_uint_t appdata_pn;
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197
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198 ngx_quic_secret_t client_in;
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199 ngx_quic_secret_t client_hs;
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200 ngx_quic_secret_t client_ad;
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201 ngx_quic_secret_t server_in;
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202 ngx_quic_secret_t server_hs;
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203 ngx_quic_secret_t server_ad;
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204 };
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205
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206
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207 typedef struct {
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208 ngx_quic_secret_t *secret;
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209 ngx_uint_t type;
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210 ngx_uint_t *number;
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211 ngx_uint_t flags;
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212 uint32_t version;
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213 ngx_str_t token;
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214 ngx_quic_level_t level;
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215
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216 /* filled in by parser */
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217 ngx_str_t buf; /* quic packet from wire */
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218 u_char *pos; /* current parser position */
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219
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220 /* cleartext fields */
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221 ngx_str_t dcid;
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222 ngx_str_t scid;
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223
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224 uint64_t pn;
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225
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diff changeset
226 ngx_str_t payload; /* decrypted payload */
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227
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228 } ngx_quic_header_t;
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229
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230
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231 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl,
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diff changeset
232 ngx_buf_t *b);
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233 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *b);
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234 static ngx_int_t ngx_quic_app_input(ngx_connection_t *c, ngx_buf_t *b);
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235
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236 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn,
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237 enum ssl_encryption_level_t level, const uint8_t *read_secret,
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238 const uint8_t *write_secret, size_t secret_len);
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239 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn,
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240 enum ssl_encryption_level_t level, const uint8_t *data, size_t len);
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241 static ngx_int_t ngx_quic_create_long_packet(ngx_connection_t *c,
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242 ngx_ssl_conn_t *ssl_conn, ngx_quic_header_t *pkt, ngx_str_t *in,
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243 ngx_str_t *res);
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244 static ngx_int_t ngx_quic_create_short_packet(ngx_connection_t *c,
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245 ngx_ssl_conn_t *ssl_conn, ngx_quic_header_t *pkt, ngx_str_t *in,
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diff changeset
246 ngx_str_t *res);
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247 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn);
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248 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn,
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diff changeset
249 enum ssl_encryption_level_t level, uint8_t alert);
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250
8193
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251 static ngx_int_t ngx_quic_process_long_header(ngx_connection_t *c,
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252 ngx_quic_header_t *pkt);
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253 static ngx_int_t ngx_quic_process_short_header(ngx_connection_t *c,
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diff changeset
254 ngx_quic_header_t *pkt);
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diff changeset
255 static ngx_int_t ngx_quic_process_initial_header(ngx_connection_t *c,
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diff changeset
256 ngx_quic_header_t *pkt);
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diff changeset
257 static ngx_int_t ngx_quic_process_handshake_header(ngx_connection_t *c,
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parents: 8192
diff changeset
258 ngx_quic_header_t *pkt);
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Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
259 static ngx_int_t ngx_quic_initial_secret(ngx_connection_t *c);
4355efde26d8 Added functions to decrypt long packets.
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parents: 8192
diff changeset
260 static ngx_int_t ngx_quic_decrypt(ngx_connection_t *c, ngx_quic_header_t *pkt);
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parents: 8192
diff changeset
261
8182
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parents: 8180
diff changeset
262 static uint64_t ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
263 static uint64_t ngx_quic_parse_int(u_char **pos);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
264 static void ngx_quic_build_int(u_char **pos, uint64_t value);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
265
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
266 static ngx_int_t ngx_hkdf_extract(u_char *out_key, size_t *out_len,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
267 const EVP_MD *digest, const u_char *secret, size_t secret_len,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
268 const u_char *salt, size_t salt_len);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
269 static ngx_int_t ngx_hkdf_expand(u_char *out_key, size_t out_len,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
270 const EVP_MD *digest, const u_char *prk, size_t prk_len,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
271 const u_char *info, size_t info_len);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
272
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
273 static ngx_int_t ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
274 ngx_str_t *out, ngx_str_t *label, const uint8_t *prk, size_t prk_len);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
275
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
276 static ngx_int_t ngx_quic_tls_open(ngx_connection_t *c,
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
277 const ngx_quic_cipher_t *cipher, ngx_quic_secret_t *s, ngx_str_t *out,
8182
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Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
278 u_char *nonce, ngx_str_t *in, ngx_str_t *ad);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
279 static ngx_int_t ngx_quic_tls_seal(ngx_connection_t *c,
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
280 const ngx_quic_cipher_t *cipher, ngx_quic_secret_t *s, ngx_str_t *out,
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
281 u_char *nonce, ngx_str_t *in, ngx_str_t *ad);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
282
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
283 static ngx_int_t ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
284 ngx_quic_secret_t *s, u_char *out, u_char *in);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
285
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
286 static ngx_int_t ngx_quic_ciphers(ngx_connection_t *c,
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
287 ngx_quic_ciphers_t *ciphers, enum ssl_encryption_level_t level);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
288
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
289 static SSL_QUIC_METHOD quic_method = {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
290 ngx_quic_set_encryption_secrets,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
291 ngx_quic_add_handshake_data,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
292 ngx_quic_flush_flight,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
293 ngx_quic_send_alert,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
294 };
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
295
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
296
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
297 void
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
298 ngx_quic_init_ssl_methods(SSL_CTX* ctx)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
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parents: 8180
diff changeset
299 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
300 SSL_CTX_set_quic_method(ctx, &quic_method);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
301 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
302
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
303
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
304 ngx_int_t
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
305 ngx_quic_input(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
306 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
307 if (c->quic == NULL) {
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
308 return ngx_quic_new_connection(c, ssl, b);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
309 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
310
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
311 if (b->start[0] & NGX_QUIC_PKT_LONG) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
312 // TODO: check current state
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
313 return ngx_quic_handshake_input(c, b);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
314 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
315
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
316 return ngx_quic_app_input(c, b);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
317 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
318
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
319 static ngx_int_t
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
320 ngx_quic_send_packet(ngx_connection_t *c, ngx_quic_connection_t *qc,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
321 ngx_quic_level_t level, ngx_str_t *payload)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
322 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
323 ngx_str_t res;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
324 ngx_quic_header_t pkt;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
325
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
326 static ngx_str_t initial_token = ngx_null_string;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
327
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
328 ngx_memzero(&pkt, sizeof(ngx_quic_header_t));
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
329 ngx_quic_hexdump0(c->log, "payload", payload->data, payload->len);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
330
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
331 pkt.level = level;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
332
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
333 if (level == ssl_encryption_initial) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
334 pkt.number = &qc->initial_pn;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
335 pkt.flags = NGX_QUIC_PKT_INITIAL;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
336 pkt.secret = &qc->server_in;
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
337 pkt.token = initial_token;
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
338
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
339 if (ngx_quic_create_long_packet(c, c->ssl->connection,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
340 &pkt, payload, &res)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
341 != NGX_OK)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
342 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
343 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
344 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
345
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
346 } else if (level == ssl_encryption_handshake) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
347 pkt.number = &qc->handshake_pn;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
348 pkt.flags = NGX_QUIC_PKT_HANDSHAKE;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
349 pkt.secret = &qc->server_hs;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
350
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
351 if (ngx_quic_create_long_packet(c, c->ssl->connection,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
352 &pkt, payload, &res)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
353 != NGX_OK)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
354 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
355 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
356 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
357
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
358 } else {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
359 pkt.number = &qc->appdata_pn;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
360 pkt.secret = &qc->server_ad;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
361
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
362 if (ngx_quic_create_short_packet(c, c->ssl->connection,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
363 &pkt, payload, &res)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
364 != NGX_OK)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
365 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
366 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
367 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
368 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
369
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
370 ngx_quic_hexdump0(c->log, "packet to send", res.data, res.len);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
371
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
372 c->send(c, res.data, res.len); // TODO: err handling
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
373
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
374 return NGX_OK;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
375 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
376
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
377
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
378 static size_t
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
379 ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
380 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
381 if (p == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
382 return 5; /* minimal ACK */
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
383 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
384
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
385 ngx_quic_build_int(&p, NGX_QUIC_FT_ACK);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
386 ngx_quic_build_int(&p, ack->pn);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
387 ngx_quic_build_int(&p, 0);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
388 ngx_quic_build_int(&p, 0);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
389 ngx_quic_build_int(&p, ack->pn);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
390
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
391 return 5;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
392 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
393
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
394
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
395 static size_t
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
396 ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
397 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
398 u_char *start;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
399
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
400 if (p == NULL) {
8192
fb0879c65650 Fixed ngx_quic_varint_len misuse in the previous change.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8191
diff changeset
401 return 2 + ngx_quic_varint_len(crypto->len) + crypto->len;
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
402 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
403
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
404 start = p;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
405
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
406 ngx_quic_build_int(&p, NGX_QUIC_FT_CRYPTO);
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
407 ngx_quic_build_int(&p, crypto->offset);
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
408 ngx_quic_build_int(&p, crypto->len);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
409 p = ngx_cpymem(p, crypto->data, crypto->len);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
410
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
411 return p - start;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
412 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
413
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
414 size_t
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
415 ngx_quic_frame_len(ngx_quic_frame_t *frame)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
416 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
417 switch (frame->type) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
418 case NGX_QUIC_FT_ACK:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
419 return ngx_quic_create_ack(NULL, &frame->u.ack);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
420 case NGX_QUIC_FT_CRYPTO:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
421 return ngx_quic_create_crypto(NULL, &frame->u.crypto);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
422 default:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
423 /* BUG: unsupported frame type generated */
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
424 return 0;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
425 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
426 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
427
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
428
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
429 /* pack a group of frames [start; end) into memory p and send as single packet */
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
430 ngx_int_t
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
431 ngx_quic_frames_send(ngx_connection_t *c, ngx_quic_frame_t *start,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
432 ngx_quic_frame_t *end, size_t total)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
433 {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
434 u_char *p;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
435 ngx_str_t out;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
436 ngx_quic_frame_t *f;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
437
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
438 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
439 "sending frames %p...%p", start, end);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
440
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
441 p = ngx_pnalloc(c->pool, total);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
442 if (p == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
443 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
444 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
445
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
446 out.data = p;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
447
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
448 for (f = start; f != end; f = f->next) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
449
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
450 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "frame: %s", f->info);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
451
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
452 switch (f->type) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
453 case NGX_QUIC_FT_ACK:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
454 p += ngx_quic_create_ack(p, &f->u.ack);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
455 break;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
456
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
457 case NGX_QUIC_FT_CRYPTO:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
458 p += ngx_quic_create_crypto(p, &f->u.crypto);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
459 break;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
460
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
461 default:
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
462 /* BUG: unsupported frame type generated */
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
463 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
464 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
465 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
466
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
467 out.len = p - out.data;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
468
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
469 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
470 "packet ready: %ui bytes at level %d",
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
471 out.len, start->level);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
472
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
473 // IOVEC/sendmsg_chain ?
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
474 if (ngx_quic_send_packet(c, c->quic, start->level, &out) != NGX_OK) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
475 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
476 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
477
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
478 return NGX_OK;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
479 }
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
480
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
481
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
482 ngx_int_t
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
483 ngx_quic_output(ngx_connection_t *c)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
484 {
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
485 size_t len;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
486 ngx_uint_t lvl;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
487 ngx_quic_frame_t *f, *start;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
488 ngx_quic_connection_t *qc;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
489
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
490 qc = c->quic;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
491
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
492 if (qc->frames == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
493 return NGX_OK;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
494 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
495
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
496 lvl = qc->frames->level;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
497 start = qc->frames;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
498 f = start;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
499
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
500 do {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
501 len = 0;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
502
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
503 do {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
504 /* process same-level group of frames */
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
505
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
506 len += ngx_quic_frame_len(f);// TODO: handle overflow, max size
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
507
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
508 f = f->next;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
509 } while (f && f->level == lvl);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
510
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
511
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
512 if (ngx_quic_frames_send(c, start, f, len) != NGX_OK) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
513 return NGX_ERROR;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
514 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
515
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
516 if (f == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
517 break;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
518 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
519
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
520 lvl = f->level; // TODO: must not decrease (ever, also between calls)
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
521 start = f;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
522
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
523 } while (1);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
524
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
525 qc->frames = NULL;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
526
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
527 return NGX_OK;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
528 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
529
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
530
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
531 static int
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
532 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
533 enum ssl_encryption_level_t level, const uint8_t *read_secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
534 const uint8_t *write_secret, size_t secret_len)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
535 {
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
536 ngx_int_t key_len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
537 ngx_uint_t i;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
538 ngx_connection_t *c;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
539 ngx_quic_secret_t *client, *server;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
540 ngx_quic_ciphers_t ciphers;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
541
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
542 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
543
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
544 ngx_quic_hexdump(c->log, "level:%d read", read_secret, secret_len, level);
8196
d447168ed13f Fixed write secret logging in set_encryption_secrets callback.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8195
diff changeset
545 ngx_quic_hexdump(c->log, "level:%d write", write_secret, secret_len, level);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
546
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
547 key_len = ngx_quic_ciphers(c, &ciphers, level);
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
548
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
549 if (key_len == NGX_ERROR) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
550 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher");
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
551 return 0;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
552 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
553
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
554 switch (level) {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
555
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
556 case ssl_encryption_handshake:
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
557 client = &c->quic->client_hs;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
558 server = &c->quic->server_hs;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
559
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
560 break;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
561
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
562 case ssl_encryption_application:
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
563 client = &c->quic->client_ad;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
564 server = &c->quic->server_ad;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
565
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
566 break;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
567
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
568 default:
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
569 return 0;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
570 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
571
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
572 client->key.len = key_len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
573 server->key.len = key_len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
574
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
575 client->iv.len = NGX_QUIC_IV_LEN;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
576 server->iv.len = NGX_QUIC_IV_LEN;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
577
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
578 client->hp.len = key_len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
579 server->hp.len = key_len;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
580
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
581 struct {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
582 ngx_str_t label;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
583 ngx_str_t *key;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
584 const uint8_t *secret;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
585 } seq[] = {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
586 { ngx_string("tls13 quic key"), &client->key, read_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
587 { ngx_string("tls13 quic iv"), &client->iv, read_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
588 { ngx_string("tls13 quic hp"), &client->hp, read_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
589 { ngx_string("tls13 quic key"), &server->key, write_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
590 { ngx_string("tls13 quic iv"), &server->iv, write_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
591 { ngx_string("tls13 quic hp"), &server->hp, write_secret },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
592 };
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
593
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
594 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
595
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
596 if (ngx_quic_hkdf_expand(c, ciphers.d, seq[i].key, &seq[i].label,
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
597 seq[i].secret, secret_len)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
598 != NGX_OK)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
599 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
600 return 0;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
601 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
602 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
603
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
604 return 1;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
605 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
606
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
607
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
608 static ngx_int_t
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
609 ngx_quic_create_long_packet(ngx_connection_t *c, ngx_ssl_conn_t *ssl_conn,
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
610 ngx_quic_header_t *pkt, ngx_str_t *payload, ngx_str_t *res)
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
611 {
8189
80a07843c711 Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8188
diff changeset
612 u_char *p, *pnp, *nonce, *sample, *packet;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
613 ngx_str_t ad, out;
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
614 ngx_quic_ciphers_t ciphers;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
615 ngx_quic_connection_t *qc;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
616 u_char mask[16];
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
617
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
618 qc = c->quic;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
619
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
620 out.len = payload->len + EVP_GCM_TLS_TAG_LEN;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
621
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
622 ad.data = ngx_alloc(346 /*max header*/, c->log);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
623 if (ad.data == 0) {
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
624 return NGX_ERROR;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
625 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
626
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
627 p = ad.data;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
628
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
629 *p++ = pkt->flags;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
630
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
631 p = ngx_quic_write_uint32(p, quic_version);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
632
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
633 *p++ = qc->scid.len;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
634 p = ngx_cpymem(p, qc->scid.data, qc->scid.len);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
635
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
636 *p++ = qc->dcid.len;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
637 p = ngx_cpymem(p, qc->dcid.data, qc->dcid.len);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
638
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
639 if (pkt->level == ssl_encryption_initial) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
640 ngx_quic_build_int(&p, pkt->token.len);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
641 }
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
642
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
643 ngx_quic_build_int(&p, out.len + 1); // length (inc. pnl)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
644 pnp = p;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
645
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
646 *p++ = (*pkt->number)++;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
647
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
648 ad.len = p - ad.data;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
649
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
650 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
651
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
652 if (ngx_quic_ciphers(c, &ciphers, pkt->level) == NGX_ERROR) {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
653 return NGX_ERROR;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
654 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
655
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
656 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv);
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
657 if (pkt->level == ssl_encryption_handshake) {
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
658 nonce[11] ^= (*pkt->number - 1);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
659 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
660
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
661 ngx_quic_hexdump0(c->log, "server_iv", pkt->secret->iv.data, 12);
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
662 ngx_quic_hexdump0(c->log, "nonce", nonce, 12);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
663
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
664 if (ngx_quic_tls_seal(c, ciphers.c, pkt->secret, &out, nonce, payload, &ad)
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
665 != NGX_OK)
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
666 {
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
667 return NGX_ERROR;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
668 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
669
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
670 sample = &out.data[3]; // pnl=0
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
671 if (ngx_quic_tls_hp(c, ciphers.hp, pkt->secret, mask, sample) != NGX_OK) {
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
672 return NGX_ERROR;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
673 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
674
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
675 ngx_quic_hexdump0(c->log, "sample", sample, 16);
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
676 ngx_quic_hexdump0(c->log, "mask", mask, 16);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
677 ngx_quic_hexdump0(c->log, "hp_key", pkt->secret->hp.data, 16);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
678
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
679 // header protection, pnl = 0
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
680 ad.data[0] ^= mask[0] & 0x0f;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
681 *pnp ^= mask[1];
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
682
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
683 packet = ngx_alloc(ad.len + out.len, c->log);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
684 if (packet == 0) {
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
685 return NGX_ERROR;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
686 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
687
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
688 p = ngx_cpymem(packet, ad.data, ad.len);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
689 p = ngx_cpymem(p, out.data, out.len);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
690
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
691 res->data = packet;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
692 res->len = p - packet;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
693
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
694 return NGX_OK;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
695 }
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
696
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
697
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
698 static ngx_int_t
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
699 ngx_quic_create_short_packet(ngx_connection_t *c, ngx_ssl_conn_t *ssl_conn,
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
700 ngx_quic_header_t *pkt, ngx_str_t *payload, ngx_str_t *res)
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
701 {
8189
80a07843c711 Using SSL cipher suite id to obtain cipher/digest, part 1.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8188
diff changeset
702 u_char *p, *pnp, *nonce, *sample, *packet;
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
703 ngx_str_t ad, out;
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
704 ngx_quic_ciphers_t ciphers;
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
705 ngx_quic_connection_t *qc;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
706 u_char mask[16];
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
707
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
708 qc = c->quic;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
709
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
710 out.len = payload->len + EVP_GCM_TLS_TAG_LEN;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
711
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
712 ad.data = ngx_alloc(25 /*max header*/, c->log);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
713 if (ad.data == 0) {
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
714 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
715 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
716
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
717 p = ad.data;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
718
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
719 *p++ = 0x40;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
720
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
721 p = ngx_cpymem(p, qc->scid.data, qc->scid.len);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
722
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
723 pnp = p;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
724
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
725 *p++ = (*pkt->number)++;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
726
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
727 ad.len = p - ad.data;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
728
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
729 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
730
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
731 if (ngx_quic_ciphers(c, &ciphers, pkt->level) == NGX_ERROR) {
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
732 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
733 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
734
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
735 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv);
8200
9582adbc7d70 Fixed nonce in short packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8199
diff changeset
736 if (pkt->level == ssl_encryption_handshake
9582adbc7d70 Fixed nonce in short packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8199
diff changeset
737 || pkt->level == ssl_encryption_application)
9582adbc7d70 Fixed nonce in short packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8199
diff changeset
738 {
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
739 nonce[11] ^= (*pkt->number - 1);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
740 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
741
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
742 ngx_quic_hexdump0(c->log, "server_iv", pkt->secret->iv.data, 12);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
743 ngx_quic_hexdump0(c->log, "nonce", nonce, 12);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
744
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
745 if (ngx_quic_tls_seal(c, ciphers.c, pkt->secret, &out, nonce, payload, &ad)
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
746 != NGX_OK)
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
747 {
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
748 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
749 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
750
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
751 ngx_quic_hexdump0(c->log, "out", out.data, out.len);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
752
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
753 sample = &out.data[3]; // pnl=0
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
754 if (ngx_quic_tls_hp(c, ciphers.hp, pkt->secret, mask, sample) != NGX_OK) {
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
755 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
756 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
757
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
758 ngx_quic_hexdump0(c->log, "sample", sample, 16);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
759 ngx_quic_hexdump0(c->log, "mask", mask, 16);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
760 ngx_quic_hexdump0(c->log, "hp_key", pkt->secret->hp.data, 16);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
761
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
762 // header protection, pnl = 0
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
763 ad.data[0] ^= mask[0] & 0x1f;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
764 *pnp ^= mask[1];
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
765
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
766 packet = ngx_alloc(ad.len + out.len, c->log);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
767 if (packet == 0) {
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
768 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
769 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
770
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
771 p = ngx_cpymem(packet, ad.data, ad.len);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
772 p = ngx_cpymem(p, out.data, out.len);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
773
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
774 ngx_quic_hexdump0(c->log, "packet", packet, p - packet);
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
775
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
776 res->data = packet;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
777 res->len = p - packet;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
778
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
779 return NGX_OK;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
780 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
781
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
782
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
783 static void
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
784 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame)
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
785 {
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
786 ngx_quic_frame_t *f;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
787
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
788 if (qc->frames == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
789 qc->frames = frame;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
790 return;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
791 }
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
792
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
793 for (f = qc->frames; f->next; f = f->next) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
794 if (f->next->level > frame->level) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
795 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
796 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
797 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
798
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
799 frame->next = f->next;
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
800 f->next = frame;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
801 }
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
802
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
803
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
804 static int
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
805 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn,
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
806 enum ssl_encryption_level_t level, const uint8_t *data, size_t len)
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
807 {
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
808 u_char *p;
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
809 ngx_quic_frame_t *frame;
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
810 ngx_connection_t *c;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
811 ngx_quic_connection_t *qc;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
812
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
813 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn);
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
814 qc = c->quic;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
815
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
816 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
817 "ngx_quic_add_handshake_data");
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
818
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
819 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t));
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
820 if (frame == NULL) {
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
821 return 0;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
822 }
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
823
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
824 p = ngx_pnalloc(c->pool, len);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
825 if (p == NULL) {
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
826 return 0;
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
827 }
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
828
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
829 ngx_memcpy(p, data, len);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
830
8186
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
831 frame->level = level;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
832 frame->type = NGX_QUIC_FT_CRYPTO;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
833 frame->u.crypto.len = len;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
834 frame->u.crypto.data = p;
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
835
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
836 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", len, level);
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
837
0a2683df5f11 Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents: 8185
diff changeset
838 ngx_quic_queue_frame(qc, frame);
8184
ec1f84996990 Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents: 8183
diff changeset
839
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
840 return 1;
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
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
843
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
844 static int
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
845 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
846 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
847 ngx_connection_t *c;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
848
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
849 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
850
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
851 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_flush_flight()");
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
852
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
853 return 1;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
854 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
855
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
856
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
857 static int
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
858 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
859 uint8_t alert)
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 ngx_connection_t *c;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
862
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
863 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
864
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
865 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
866 "ngx_quic_send_alert(), lvl=%d, alert=%d",
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
867 (int) level, (int) alert);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
868
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
869 return 1;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
870 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
871
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
872
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
873 /* TODO: stub for short packet header processing */
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
874 static ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
875 ngx_quic_process_short_header(ngx_connection_t *c, ngx_quic_header_t *pkt)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
876 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
877 u_char *p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
878
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
879 p = pkt->buf.data;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
880
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
881 ngx_quic_hexdump0(c->log, "input", pkt->buf.data, pkt->buf.len);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
882
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
883 if ((p[0] & NGX_QUIC_PKT_LONG)) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
884 ngx_log_error(NGX_LOG_INFO, c->log, 0, "not a short packet");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
885 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
886 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
887
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
888 pkt->flags = *p++;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
889
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
890 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
891 "quic flags:%xi", pkt->flags);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
892
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
893 if (ngx_memcmp(p, c->quic->dcid.data, c->quic->dcid.len) != 0) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
894 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
895 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
896 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
897
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
898 pkt->dcid.data = p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
899 p += c->quic->dcid.len;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
900
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
901 pkt->pos = p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
902
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
903 return NGX_OK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
904 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
905
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
906
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
907 static ngx_int_t
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
908 ngx_quic_process_long_header(ngx_connection_t *c, ngx_quic_header_t *pkt)
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
909 {
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
910 u_char *p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
911
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
912 p = pkt->buf.data;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
913
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
914 ngx_quic_hexdump0(c->log, "input", pkt->buf.data, pkt->buf.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
915
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
916 if (!(p[0] & NGX_QUIC_PKT_LONG)) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
917 ngx_log_error(NGX_LOG_INFO, c->log, 0, "not a long packet");
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
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
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
921 pkt->flags = *p++;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
922
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
923 pkt->version = ngx_quic_parse_uint32(p);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
924 p += sizeof(uint32_t);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
925
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
926 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
927 "quic flags:%xi version:%xD", pkt->flags, pkt->version);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
928
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
929 if (pkt->version != quic_version) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
930 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
931 return NGX_ERROR;
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
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
934 pkt->dcid.len = *p++;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
935 pkt->dcid.data = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
936 p += pkt->dcid.len;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
937
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
938 pkt->scid.len = *p++;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
939 pkt->scid.data = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
940 p += pkt->scid.len;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
941
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
942 pkt->pos = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
943
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
944 return NGX_OK;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
945 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
946
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
947
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
948 static ngx_int_t
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
949 ngx_quic_process_initial_header(ngx_connection_t *c, ngx_quic_header_t *pkt)
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
950 {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
951 u_char *p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
952 ngx_int_t plen;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
953
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
954 p = pkt->pos;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
955
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
956 pkt->token.len = ngx_quic_parse_int(&p);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
957 pkt->token.data = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
958
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
959 p += pkt->token.len;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
960
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
961 plen = ngx_quic_parse_int(&p);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
962
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
963 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
964 "quic packet length: %d", plen);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
965
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
966 if (plen > pkt->buf.data + pkt->buf.len - p) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
967 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated initial packet");
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
968 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
969 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
970
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
971 pkt->pos = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
972 pkt->buf.len = plen;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
973
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
974 ngx_quic_hexdump0(c->log, "DCID", pkt->dcid.data, pkt->dcid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
975 ngx_quic_hexdump0(c->log, "SCID", pkt->scid.data, pkt->scid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
976 ngx_quic_hexdump0(c->log, "token", pkt->token.data, pkt->token.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
977
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
978 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
979 "quic packet length: %d", plen);
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
980
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
981 return NGX_OK;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
982 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
983
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
984 static ngx_int_t
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
985 ngx_quic_process_handshake_header(ngx_connection_t *c, ngx_quic_header_t *pkt)
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
986 {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
987 u_char *p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
988 ngx_int_t plen;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
989
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
990 p = pkt->pos;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
991
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
992 plen = ngx_quic_parse_int(&p);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
993
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
994 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
995 "quic packet length: %d", plen);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
996
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
997 if (plen > pkt->buf.data + pkt->buf.len - p) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
998 ngx_log_error(NGX_LOG_INFO, c->log, 0, "truncated handshake packet");
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
999 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1000 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1001
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1002 pkt->pos = p;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1003 pkt->buf.len = plen;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1004
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1005 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1006 "quic packet length: %d", plen);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1007
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1008 return NGX_OK;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1009 }
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1010
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1011
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1012 static ngx_int_t
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1013 ngx_quic_initial_secret(ngx_connection_t *c)
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1014 {
8194
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1015 size_t is_len;
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1016 uint8_t is[SHA256_DIGEST_LENGTH];
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1017 ngx_uint_t i;
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1018 const EVP_MD *digest;
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1019 const EVP_CIPHER *cipher;
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1020 ngx_quic_connection_t *qc;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1021
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1022 static const uint8_t salt[20] =
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1023 "\xc3\xee\xf7\x12\xc7\x2e\xbb\x5a\x11\xa7"
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1024 "\xd2\x43\x2b\xb4\x63\x65\xbe\xf9\xf5\x02";
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1025
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1026 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1027
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1028 cipher = EVP_aes_128_gcm();
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1029 digest = EVP_sha256();
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1030
8194
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1031 qc = c->quic;
Vladimir Homutov <vl@nginx.com>
parents: 8193
diff changeset
1032
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1033 if (ngx_hkdf_extract(is, &is_len, digest, qc->dcid.data, qc->dcid.len,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1034 salt, sizeof(salt))
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1035 != NGX_OK)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1036 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1037 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1038 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1039
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1040 ngx_str_t iss = {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1041 .data = is,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1042 .len = is_len
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1043 };
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1044
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1045 ngx_quic_hexdump0(c->log, "salt", salt, sizeof(salt));
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1046 ngx_quic_hexdump0(c->log, "initial secret", is, is_len);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1047
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1048 /* draft-ietf-quic-tls-23#section-5.2 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1049 qc->client_in.secret.len = SHA256_DIGEST_LENGTH;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1050 qc->server_in.secret.len = SHA256_DIGEST_LENGTH;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1051
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1052 qc->client_in.key.len = EVP_CIPHER_key_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1053 qc->server_in.key.len = EVP_CIPHER_key_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1054
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1055 qc->client_in.hp.len = EVP_CIPHER_key_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1056 qc->server_in.hp.len = EVP_CIPHER_key_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1057
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1058 qc->client_in.iv.len = EVP_CIPHER_iv_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1059 qc->server_in.iv.len = EVP_CIPHER_iv_length(cipher);
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1060
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1061 struct {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1062 ngx_str_t label;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1063 ngx_str_t *key;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1064 ngx_str_t *prk;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1065 } seq[] = {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1066
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1067 /* draft-ietf-quic-tls-23#section-5.2 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1068 { ngx_string("tls13 client in"), &qc->client_in.secret, &iss },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1069 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1070 ngx_string("tls13 quic key"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1071 &qc->client_in.key,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1072 &qc->client_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1073 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1074 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1075 ngx_string("tls13 quic iv"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1076 &qc->client_in.iv,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1077 &qc->client_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1078 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1079 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1080 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1081 ngx_string("tls13 quic hp"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1082 &qc->client_in.hp,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1083 &qc->client_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1084 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1085 { ngx_string("tls13 server in"), &qc->server_in.secret, &iss },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1086 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1087 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.3 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1088 ngx_string("tls13 quic key"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1089 &qc->server_in.key,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1090 &qc->server_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1091 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1092 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1093 ngx_string("tls13 quic iv"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1094 &qc->server_in.iv,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1095 &qc->server_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1096 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1097 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1098 /* AEAD_AES_128_GCM prior to handshake, quic-tls-23#section-5.4.1 */
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1099 ngx_string("tls13 quic hp"),
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1100 &qc->server_in.hp,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1101 &qc->server_in.secret,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1102 },
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1103
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1104 };
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1105
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1106 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1107
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1108 if (ngx_quic_hkdf_expand(c, digest, seq[i].key, &seq[i].label,
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1109 seq[i].prk->data, seq[i].prk->len)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1110 != NGX_OK)
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1111 {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1112 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1113 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1114 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1115
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1116 return NGX_OK;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1117 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1118
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1119
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1120 static ngx_int_t
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1121 ngx_quic_decrypt(ngx_connection_t *c, ngx_quic_header_t *pkt)
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1122 {
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1123 u_char clearflags, *p, *sample;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1124 uint8_t *nonce;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1125 uint64_t pn;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1126 ngx_int_t pnl, rc;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1127 ngx_str_t in, ad;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1128 ngx_quic_ciphers_t ciphers;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1129 uint8_t mask[16];
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1130
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1131 if (ngx_quic_ciphers(c, &ciphers, pkt->level) == NGX_ERROR) {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1132 return NGX_ERROR;
8198
ff14b0fe9731 Fixed header protection with negotiated cipher suite.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8197
diff changeset
1133 }
ff14b0fe9731 Fixed header protection with negotiated cipher suite.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8197
diff changeset
1134
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1135 p = pkt->pos;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1136
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1137 /* draft-ietf-quic-tls-23#section-5.4.2:
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1138 * the Packet Number field is assumed to be 4 bytes long
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1139 * draft-ietf-quic-tls-23#section-5.4.[34]:
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1140 * AES-Based and ChaCha20-Based header protections sample 16 bytes
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1141 */
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1142
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1143 sample = p + 4;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1144
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1145 ngx_quic_hexdump0(c->log, "sample", sample, 16);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1146
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1147 /* header protection */
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1148
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1149 if (ngx_quic_tls_hp(c, ciphers.hp, pkt->secret, mask, sample) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1150 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1151 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1152
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1153 if (pkt->flags & NGX_QUIC_PKT_LONG) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1154 clearflags = pkt->flags ^ (mask[0] & 0x0f);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1155
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1156 } else {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1157 clearflags = pkt->flags ^ (mask[0] & 0x1f);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1158 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1159
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1160 pnl = (clearflags & 0x03) + 1;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1161 pn = ngx_quic_parse_pn(&p, pnl, &mask[1]);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1162
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1163 pkt->pn = pn;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1164
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1165 ngx_quic_hexdump0(c->log, "mask", mask, 5);
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1166 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1167 "quic clear flags: %xi", clearflags);
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1168 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1169 "quic packet number: %uL, len: %xi", pn, pnl);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1170
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1171 /* packet protection */
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1172
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1173 in.data = p;
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1174
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1175 if (pkt->flags & NGX_QUIC_PKT_LONG) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1176 in.len = pkt->buf.len - pnl;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1177
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1178 } else {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1179 in.len = pkt->buf.data + pkt->buf.len - p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1180 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1181
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1182 ad.len = p - pkt->buf.data;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1183 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
1184 if (ad.data == NULL) {
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1185 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1186 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1187
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1188 ngx_memcpy(ad.data, pkt->buf.data, ad.len);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1189 ad.data[0] = clearflags;
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1190 ad.data[ad.len - pnl] = (u_char) pn;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1191
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1192 nonce = ngx_pstrdup(c->pool, &pkt->secret->iv);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1193 nonce[11] ^= pn;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1194
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1195 ngx_quic_hexdump0(c->log, "nonce", nonce, 12);
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1196 ngx_quic_hexdump0(c->log, "ad", ad.data, ad.len);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1197
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1198 rc = ngx_quic_tls_open(c, ciphers.c, pkt->secret, &pkt->payload,
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1199 nonce, &in, &ad);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1200
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1201 ngx_quic_hexdump0(c->log, "packet payload",
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1202 pkt->payload.data, pkt->payload.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1203
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1204 pkt->pos = pkt->payload.data;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1205
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1206 return rc;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1207 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1208
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1209
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1210 ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1211 ngx_quic_read_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1212 ngx_quic_frame_t *frame)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1213 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1214 u_char *p, *end;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1215
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1216 size_t npad;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1217
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1218 p = pkt->pos;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1219 end = pkt->payload.data + pkt->payload.len;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1220
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1221 frame->type = *p++;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1222
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1223 switch (frame->type) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1224
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1225 case NGX_QUIC_FT_CRYPTO:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1226 frame->u.crypto.offset = *p++;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1227 frame->u.crypto.len = ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1228 frame->u.crypto.data = p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1229 p += frame->u.crypto.len;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1230
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1231 ngx_quic_hexdump0(c->log, "CRYPTO frame",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1232 frame->u.crypto.data, frame->u.crypto.len);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1233
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1234 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1235 "quic CRYPTO frame length: %uL off:%uL pp:%p",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1236 frame->u.crypto.len, frame->u.crypto.offset,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1237 frame->u.crypto.data);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1238 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1239
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1240 case NGX_QUIC_FT_PADDING:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1241 npad = 0;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1242 while (p < end && *p == NGX_QUIC_FT_PADDING) { // XXX
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1243 p++; npad++;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1244 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1245
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1246 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1247 "PADDING frame length %uL", npad);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1248
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1249 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1250
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1251 case NGX_QUIC_FT_ACK:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1252 case NGX_QUIC_FT_ACK_ECN:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1253
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1254 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ACK frame");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1255
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1256 frame->u.ack.largest = ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1257 frame->u.ack.delay = ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1258 frame->u.ack.range_count =ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1259 frame->u.ack.first_range =ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1260
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1261 if (frame->u.ack.range_count) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1262 frame->u.ack.ranges[0] = ngx_quic_parse_int(&p);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1263 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1264
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1265 if (frame->type ==NGX_QUIC_FT_ACK_ECN) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1266 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1267 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1268
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1269 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1270
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1271 case NGX_QUIC_FT_PING:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1272 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "PING frame");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1273 p++;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1274 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1275 default:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1276 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1277 "unknown frame type %xi", frame->type);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1278 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1279 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1280
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1281 pkt->pos = p;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1282
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1283 return NGX_OK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1284 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1285
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1286
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1287 static ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1288 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1289 ngx_quic_frame_t *frame)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1290 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1291 int sslerr;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1292 ssize_t n;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1293 ngx_ssl_conn_t *ssl_conn;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1294
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1295 ssl_conn = c->ssl->connection;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1296
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1297 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1298 "SSL_quic_read_level: %d, SSL_quic_write_level: %d",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1299 (int) SSL_quic_read_level(ssl_conn),
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1300 (int) SSL_quic_write_level(ssl_conn));
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1301
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1302
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1303 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn),
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1304 frame->u.crypto.data, frame->u.crypto.len))
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1305 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1306 ngx_ssl_error(NGX_LOG_INFO, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1307 "SSL_provide_quic_data() failed");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1308 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1309 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1310
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1311 n = SSL_do_handshake(ssl_conn);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1312
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1313 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1314
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1315 if (n == -1) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1316 sslerr = SSL_get_error(ssl_conn, n);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1317
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1318 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1319 sslerr);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1320
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1321 if (sslerr == SSL_ERROR_SSL) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1322 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1323 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1324 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1325
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1326 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1327 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn));
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1328
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1329 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1330 "SSL_quic_read_level: %d, SSL_quic_write_level: %d",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1331 (int) SSL_quic_read_level(ssl_conn),
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1332 (int) SSL_quic_write_level(ssl_conn));
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1333
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1334 return NGX_OK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1335 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1336
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1337
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1338
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1339 static ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1340 ngx_quic_init_connection(ngx_connection_t *c, ngx_quic_header_t *pkt)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1341 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1342 int n, sslerr;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1343 ngx_ssl_conn_t *ssl_conn;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1344 ngx_quic_connection_t *qc;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1345
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1346 /* STUB: initial_max_streams_uni=3, active_connection_id_limit=5 */
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1347 static const uint8_t params[12] = "\x00\x0a\x00\x0e\x00\x01\x05\x00\x09\x00\x01\x03";
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1348
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1349 qc = c->quic;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1350
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1351 if (ngx_ssl_create_connection(qc->ssl, c, NGX_SSL_BUFFER) != NGX_OK) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1352 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1353 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1354
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1355 ssl_conn = c->ssl->connection;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1356
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1357 if (SSL_set_quic_transport_params(ssl_conn, params, sizeof(params)) == 0) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1358 ngx_log_error(NGX_LOG_INFO, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1359 "SSL_set_quic_transport_params() failed");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1360 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1361 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1362
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1363 n = SSL_do_handshake(ssl_conn);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1364
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1365 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1366
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1367 if (n == -1) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1368 sslerr = SSL_get_error(ssl_conn, n);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1369
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1370 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1371 sslerr);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1372 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1373
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1374 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1375 "SSL_quic_read_level: %d, SSL_quic_write_level: %d",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1376 (int) SSL_quic_read_level(ssl_conn),
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1377 (int) SSL_quic_write_level(ssl_conn));
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1378
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1379 return NGX_OK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1380 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1381
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1382
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1383 /* process all payload from the current packet and generate ack if required */
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1384 static ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1385 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1386 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1387 u_char *end;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1388 ngx_uint_t ack_this;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1389 ngx_quic_frame_t frame, *ack_frame;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1390 ngx_quic_connection_t *qc;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1391
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1392 qc = c->quic;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1393 end = pkt->payload.data + pkt->payload.len;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1394
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1395 ack_this = 0;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1396
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1397 while (pkt->pos < end) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1398
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1399 if (ngx_quic_read_frame(c, pkt, &frame) != NGX_OK) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1400 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1401 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1402
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1403 switch (frame.type) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1404
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1405 case NGX_QUIC_FT_ACK:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1406
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1407 // TODO: handle ack
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1408
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1409 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1410 "ACK: { largest=%ui delay=%ui first=%ui count=%ui}",
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1411 frame.u.ack.largest,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1412 frame.u.ack.delay,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1413 frame.u.ack.first_range,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1414 frame.u.ack.range_count);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1415
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1416 break;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1417
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1418 case NGX_QUIC_FT_CRYPTO:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1419
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1420 if (frame.u.crypto.offset != 0x0) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1421 ngx_log_error(NGX_LOG_INFO, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1422 "crypto frame with non-zero offset");
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1423 // TODO: support packet spanning with offsets
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1424 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1425 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1426
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1427 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1428 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1429 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1430
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1431 ack_this = 1;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1432
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1433 continue;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1434
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1435 case NGX_QUIC_FT_PADDING:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1436 continue;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1437
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1438 case NGX_QUIC_FT_PING:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1439 ack_this = 1;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1440 continue;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1441
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1442 default:
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1443 ngx_log_error(NGX_LOG_INFO, c->log, 0,
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1444 "unexpected frame type 0x%xd in packet", frame.type);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1445 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1446 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1447 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1448
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1449 if (ack_this == 0) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1450 /* do not ack packets with ACKs and PADDING */
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1451 return NGX_OK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1452 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1453
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1454 // packet processed, ACK it now if required
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1455 // TODO: if (ack_required) ... - currently just ack each packet
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1456
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1457 ack_frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t));
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1458 if (ack_frame == NULL) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1459 return NGX_ERROR;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1460 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1461
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1462 ack_frame->level = pkt->level;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1463 ack_frame->type = NGX_QUIC_FT_ACK;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1464 ack_frame->u.ack.pn = pkt->pn;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1465
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1466 ngx_sprintf(ack_frame->info, "ACK for PN=%d from frame handler", pkt->pn);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1467 ngx_quic_queue_frame(qc, ack_frame);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1468
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1469 return ngx_quic_output(c);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1470 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1471
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1472
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1473 static ngx_int_t
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1474 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_buf_t *b)
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1475 {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1476 ngx_quic_connection_t *qc;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1477
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1478 ngx_quic_header_t pkt = { 0 };
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1479
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1480 pkt.buf.data = b->start;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1481 pkt.buf.len = b->last - b->pos;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1482
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1483 if (ngx_buf_size(b) < 1200) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1484 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram");
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1485 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1486 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1487
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1488 if (ngx_quic_process_long_header(c, &pkt) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1489 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1490 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1491
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1492 if ((pkt.flags & 0xf0) != NGX_QUIC_PKT_INITIAL) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1493 ngx_log_error(NGX_LOG_INFO, c->log, 0,
8195
2d7202fc05d1 Fixed format specifiers.
Vladimir Homutov <vl@nginx.com>
parents: 8194
diff changeset
1494 "invalid initial packet: 0x%xi", pkt.flags);
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1495 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1496 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1497
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1498 if (ngx_quic_process_initial_header(c, &pkt) != NGX_OK) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1499 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1500 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1501
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1502 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t));
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1503 if (qc == NULL) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1504 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1505 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1506
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1507 c->quic = qc;
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1508 qc->ssl = ssl;
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1509
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1510 qc->dcid.len = pkt.dcid.len;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1511 qc->dcid.data = ngx_pnalloc(c->pool, pkt.dcid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1512 if (qc->dcid.data == NULL) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1513 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1514 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1515 ngx_memcpy(qc->dcid.data, pkt.dcid.data, qc->dcid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1516
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1517 qc->scid.len = pkt.scid.len;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1518 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1519 if (qc->scid.data == NULL) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1520 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1521 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1522 ngx_memcpy(qc->scid.data, pkt.scid.data, qc->scid.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1523
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1524 qc->token.len = pkt.token.len;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1525 qc->token.data = ngx_pnalloc(c->pool, qc->token.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1526 if (qc->token.data == NULL) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1527 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1528 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1529 ngx_memcpy(qc->token.data, pkt.token.data, qc->token.len);
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1530
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1531
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1532 if (ngx_quic_initial_secret(c) != NGX_OK) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1533 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1534 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1535
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1536 pkt.secret = &qc->client_in;
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1537 pkt.level = ssl_encryption_initial;
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1538
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1539 if (ngx_quic_decrypt(c, &pkt) != NGX_OK) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1540 return NGX_ERROR;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1541 }
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1542
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1543 if (ngx_quic_init_connection(c, &pkt) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1544 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1545 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1546
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1547 return ngx_quic_payload_handler(c, &pkt);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1548 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1549
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1550
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1551 static ngx_int_t
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1552 ngx_quic_handshake_input(ngx_connection_t *c, ngx_buf_t *b)
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1553 {
8188
bf555b94e387 Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8187
diff changeset
1554 ngx_ssl_conn_t *ssl_conn;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1555 ngx_quic_connection_t *qc;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1556
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1557 ngx_quic_header_t pkt = { 0 };
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1558
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1559 qc = c->quic;
8188
bf555b94e387 Using cached ssl_conn in ngx_quic_handshake_input(), NFC.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8187
diff changeset
1560 ssl_conn = c->ssl->connection;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1561
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1562 pkt.buf.data = b->start;
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1563 pkt.buf.len = b->last - b->pos;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1564
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1565 /* extract cleartext data into pkt */
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1566 if (ngx_quic_process_long_header(c, &pkt) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1567 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1568 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1569
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1570 if (pkt.dcid.len != qc->dcid.len) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1571 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
1572 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1573 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1574
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1575 if (ngx_memcmp(pkt.dcid.data, qc->dcid.data, qc->dcid.len) != 0) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1576 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
1577 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1578 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1579
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1580 if (pkt.scid.len != qc->scid.len) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1581 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
1582 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1583 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1584
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1585 if (ngx_memcmp(pkt.scid.data, qc->scid.data, qc->scid.len) != 0) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1586 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
1587 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1588 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1589
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1590 if ((pkt.flags & 0xf0) != NGX_QUIC_PKT_HANDSHAKE) {
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1591 ngx_log_error(NGX_LOG_INFO, c->log, 0,
8195
2d7202fc05d1 Fixed format specifiers.
Vladimir Homutov <vl@nginx.com>
parents: 8194
diff changeset
1592 "invalid packet type: 0x%xi", pkt.flags);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1593 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1594 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1595
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1596 if (ngx_quic_process_handshake_header(c, &pkt) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1597 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1598 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1599
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1600 pkt.secret = &qc->client_hs;
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1601 pkt.level = ssl_encryption_handshake;
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1602
8193
4355efde26d8 Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents: 8192
diff changeset
1603 if (ngx_quic_decrypt(c, &pkt) != NGX_OK) {
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1604 return NGX_ERROR;
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1605 }
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1606
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1607 return ngx_quic_payload_handler(c, &pkt);
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1608 }
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1609
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1610
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1611 static ngx_int_t
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1612 ngx_quic_app_input(ngx_connection_t *c, ngx_buf_t *b)
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1613 {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1614 ngx_quic_connection_t *qc;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1615
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1616 qc = c->quic;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1617
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1618 /* TODO: this is a stub, untested */
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1619
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1620 ngx_quic_header_t pkt = { 0 };
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1621
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1622 pkt.buf.data = b->start;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1623 pkt.buf.len = b->last - b->pos;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1624
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1625 if (ngx_quic_process_short_header(c, &pkt) != NGX_OK) {
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
1626 return NGX_ERROR;
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
1627 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
1628
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1629 pkt.secret = &qc->client_ad;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1630 pkt.level = ssl_encryption_application;
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1631
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1632 if (ngx_quic_decrypt(c, &pkt) != NGX_OK) {
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1633 return NGX_ERROR;
8185
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
1634 }
6a76d9657772 QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8184
diff changeset
1635
8199
1297dc83a6b9 Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents: 8198
diff changeset
1636 return ngx_quic_payload_handler(c, &pkt);
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1637 }
8171
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1638
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1639
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1640 uint64_t
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1641 ngx_quic_parse_int(u_char **pos)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1642 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1643 u_char *p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1644 uint64_t value;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1645 ngx_uint_t len;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1646
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1647 p = *pos;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1648 len = 1 << ((*p & 0xc0) >> 6);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1649 value = *p++ & 0x3f;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1650
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1651 while (--len) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1652 value = (value << 8) + *p++;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1653 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1654
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1655 *pos = p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1656 return value;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1657 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1658
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1659
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1660 void
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1661 ngx_quic_build_int(u_char **pos, uint64_t value)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1662 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1663 u_char *p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1664 ngx_uint_t len;//, len2;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1665
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1666 p = *pos;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1667 len = 0;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1668
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1669 while (value >> ((1 << len) * 8 - 2)) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1670 len++;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1671 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1672
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1673 *p = len << 6;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1674
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1675 // len2 =
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1676 len = (1 << len);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1677 len--;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1678 *p |= value >> (len * 8);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1679 p++;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1680
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1681 while (len) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1682 *p++ = value >> ((len-- - 1) * 8);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1683 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1684
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1685 *pos = p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1686 // return len2;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1687 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1688
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1689
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1690 static uint64_t
8171
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1691 ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1692 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1693 u_char *p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1694 uint64_t value;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1695
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1696 p = *pos;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1697 value = *p++ ^ *mask++;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1698
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1699 while (--len) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1700 value = (value << 8) + (*p++ ^ *mask++);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1701 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1702
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1703 *pos = p;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1704 return value;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1705 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1706
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1707
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1708 static ngx_int_t
8171
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1709 ngx_hkdf_extract(u_char *out_key, size_t *out_len, const EVP_MD *digest,
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1710 const u_char *secret, size_t secret_len, const u_char *salt,
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1711 size_t salt_len)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1712 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1713 #ifdef OPENSSL_IS_BORINGSSL
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1714 if (HKDF_extract(out_key, out_len, digest, secret, secret_len, salt,
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1715 salt_len)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1716 == 0)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1717 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1718 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1719 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1720 #else
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1721
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1722 EVP_PKEY_CTX *pctx;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1723
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1724 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1725
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1726 if (EVP_PKEY_derive_init(pctx) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1727 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1728 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1729
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1730 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1731 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1732 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1733
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1734 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1735 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1736 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1737
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1738 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, secret, secret_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1739 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1740 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1741
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1742 if (EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, salt_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1743 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1744 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1745
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1746 if (EVP_PKEY_derive(pctx, out_key, out_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1747 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1748 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1749
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1750 #endif
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1751
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1752 return NGX_OK;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1753 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1754
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1755
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1756 static ngx_int_t
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1757 ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest, ngx_str_t *out,
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1758 ngx_str_t *label, const uint8_t *prk, size_t prk_len)
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1759 {
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1760 uint8_t *p;
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1761 size_t info_len;
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1762 uint8_t info[20];
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1763
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1764 out->data = ngx_pnalloc(c->pool, out->len);
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1765 if (out->data == NULL) {
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1766 return NGX_ERROR;
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1767 }
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1768
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1769 info_len = 2 + 1 + label->len + 1;
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1770
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1771 info[0] = 0;
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1772 info[1] = out->len;
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1773 info[2] = label->len;
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1774 p = ngx_cpymem(&info[3], label->data, label->len);
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1775 *p = '\0';
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1776
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1777 if (ngx_hkdf_expand(out->data, out->len, digest,
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1778 prk, prk_len, info, info_len)
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1779 != NGX_OK)
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1780 {
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1781 ngx_ssl_error(NGX_LOG_INFO, c->log, 0,
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1782 "ngx_hkdf_expand(%V) failed", label);
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1783 return NGX_ERROR;
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1784 }
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1785
8183
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1786 ngx_quic_hexdump(c->log, "%V info", info, info_len, label);
6091506af0f7 Aded the "ngx_quic_hexdump" macro.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
1787 ngx_quic_hexdump(c->log, "%V key", out->data, out->len, label);
8179
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1788
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1789 return NGX_OK;
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1790 }
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1791
7ee1ada04c8a Generic function for HKDF expansion.
Vladimir Homutov <vl@nginx.com>
parents: 8178
diff changeset
1792
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1793 static ngx_int_t
8171
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1794 ngx_hkdf_expand(u_char *out_key, size_t out_len, const EVP_MD *digest,
8180
01dc595de244 Cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8179
diff changeset
1795 const uint8_t *prk, size_t prk_len, const u_char *info, size_t info_len)
8171
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1796 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1797 #ifdef OPENSSL_IS_BORINGSSL
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1798 if (HKDF_expand(out_key, out_len, digest, prk, prk_len, info, info_len)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1799 == 0)
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1800 {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1801 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1802 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1803 #else
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1804
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1805 EVP_PKEY_CTX *pctx;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1806
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1807 pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL);
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1808
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1809 if (EVP_PKEY_derive_init(pctx) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1810 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1811 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1812
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1813 if (EVP_PKEY_CTX_hkdf_mode(pctx, EVP_PKEY_HKDEF_MODE_EXPAND_ONLY) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1814 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1815 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1816
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1817 if (EVP_PKEY_CTX_set_hkdf_md(pctx, digest) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1818 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1819 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1820
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1821 if (EVP_PKEY_CTX_set1_hkdf_key(pctx, prk, prk_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1822 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1823 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1824
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1825 if (EVP_PKEY_CTX_add1_hkdf_info(pctx, info, info_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1826 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1827 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1828
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1829 if (EVP_PKEY_derive(pctx, out_key, &out_len) <= 0) {
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1830 return NGX_ERROR;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1831 }
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1832
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1833 #endif
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1834
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1835 return NGX_OK;
4daf03d2bd0a OpenSSL compatibility.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1836 }
8177
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1837
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1838
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1839 static ngx_int_t
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1840 ngx_quic_tls_open(ngx_connection_t *c, const ngx_quic_cipher_t *cipher,
8177
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1841 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
1842 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
1843 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1844 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
1845 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
1846 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
1847 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1848 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1849
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1850 #ifdef OPENSSL_IS_BORINGSSL
8177
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1851 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
1852
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1853 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
1854 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
1855 if (ctx == NULL) {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1856 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
1857 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1858 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1859
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1860 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
1861 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
1862 != 1)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1863 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1864 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
1865 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
1866 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1867 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1868
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1869 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
1870 #else
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1871 int len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1872 u_char *tag;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1873 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
1874
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1875 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
1876 if (ctx == NULL) {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1877 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
1878 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1879 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1880
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1881 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
1882 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
1883 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
1884 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1885 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1886
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1887 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
1888 == 0)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1889 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1890 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
1891 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
1892 "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
1893 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1894 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1895
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1896 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
1897 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
1898 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
1899 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1900 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1901
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1902 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
1903 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
1904 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
1905 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1906 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1907
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1908 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
1909 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
1910 != 1)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1911 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1912 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
1913 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
1914 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1915 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1916
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1917 out->len = len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1918 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
1919
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1920 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
1921 == 0)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1922 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1923 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
1924 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
1925 "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
1926 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1927 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1928
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1929 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
1930 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
1931 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
1932 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1933 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1934
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1935 out->len += len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1936
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1937 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
1938 #endif
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1939
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1940 return NGX_OK;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1941 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1942
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1943
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
1944 static ngx_int_t
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1945 ngx_quic_tls_seal(ngx_connection_t *c, const ngx_quic_cipher_t *cipher,
8177
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1946 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
1947 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
1948 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1949 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
1950 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
1951 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
1952 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1953 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1954
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
1955 #ifdef OPENSSL_IS_BORINGSSL
8177
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1956 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
1957
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1958 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
1959 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
1960 if (ctx == NULL) {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1961 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
1962 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1963 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1964
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1965 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
1966 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
1967 != 1)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1968 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1969 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
1970 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
1971 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1972 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1973
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1974 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
1975 #else
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1976 int len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1977 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
1978
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1979 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
1980 if (ctx == NULL) {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1981 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
1982 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1983 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1984
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1985 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
1986 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
1987 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
1988 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1989 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1990
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1991 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
1992 == 0)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1993 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1994 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
1995 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
1996 "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
1997 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1998 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
1999
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2000 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
2001 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
2002 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
2003 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2004 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2005
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2006 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
2007 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
2008 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
2009 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2010 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2011
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2012 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
2013 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
2014 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
2015 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2016 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2017
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2018 out->len = len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2019
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2020 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
2021 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
2022 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
2023 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2024 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2025
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2026 out->len += len;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2027
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2028 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
2029 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
2030 == 0)
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2031 {
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2032 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
2033 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
2034 "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
2035 return NGX_ERROR;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2036 }
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2037
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2038 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
2039
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2040 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
2041 #endif
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2042
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2043 return NGX_OK;
76e29ff31cd3 AEAD routines, introduced ngx_quic_tls_open()/ngx_quic_tls_seal().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8171
diff changeset
2044 }
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2045
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2046
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8180
diff changeset
2047 static ngx_int_t
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2048 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
2049 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
2050 {
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2051 int outlen;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2052 EVP_CIPHER_CTX *ctx;
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2053 u_char zero[5] = {0};
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2054
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2055 ctx = EVP_CIPHER_CTX_new();
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2056 if (ctx == NULL) {
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2057 return NGX_ERROR;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2058 }
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2059
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2060 if (EVP_EncryptInit_ex(ctx, cipher, NULL, s->hp.data, in) != 1) {
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2061 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
2062 goto failed;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2063 }
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2064
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2065 if (!EVP_EncryptUpdate(ctx, out, &outlen, zero, 5)) {
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2066 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
2067 goto failed;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2068 }
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2069
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2070 if (!EVP_EncryptFinal_ex(ctx, out + 5, &outlen)) {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2071 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "EVP_EncryptFinal_Ex() failed");
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2072 goto failed;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2073 }
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2074
8178
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2075 EVP_CIPHER_CTX_free(ctx);
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2076
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2077 return NGX_OK;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2078
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2079 failed:
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2080
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2081 EVP_CIPHER_CTX_free(ctx);
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2082
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2083 return NGX_ERROR;
a9ff4392ecde QUIC header protection routines, introduced ngx_quic_tls_hp().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8177
diff changeset
2084 }
8201
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2085
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2086
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2087 static ngx_int_t
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2088 ngx_quic_ciphers(ngx_connection_t *c, ngx_quic_ciphers_t *ciphers,
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2089 enum ssl_encryption_level_t level)
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2090 {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2091 ngx_int_t id, len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2092
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2093 if (level == ssl_encryption_initial) {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2094 id = NGX_AES_128_GCM_SHA256;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2095
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2096 } else {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2097 id = SSL_CIPHER_get_id(SSL_get_current_cipher(c->ssl->connection))
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2098 & 0xffff;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2099 }
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2100
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2101 switch (id) {
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2102
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2103 case NGX_AES_128_GCM_SHA256:
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2104 #ifdef OPENSSL_IS_BORINGSSL
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2105 ciphers->c = EVP_aead_aes_128_gcm();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2106 #else
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2107 ciphers->c = EVP_aes_128_gcm();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2108 #endif
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2109 ciphers->hp = EVP_aes_128_ctr();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2110 ciphers->d = EVP_sha256();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2111 len = 16;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2112 break;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2113
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2114 case NGX_AES_256_GCM_SHA384:
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2115 #ifdef OPENSSL_IS_BORINGSSL
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2116 ciphers->c = EVP_aead_aes_256_gcm();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2117 #else
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2118 ciphers->c = EVP_aes_256_gcm();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2119 #endif
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2120 ciphers->hp = EVP_aes_256_ctr();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2121 ciphers->d = EVP_sha384();
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2122 len = 32;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2123 break;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2124
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2125 default:
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2126 return NGX_ERROR;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2127 }
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2128
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2129 return len;
5c66dadb1e34 Using SSL cipher suite id to obtain cipher/digest, part 2.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8200
diff changeset
2130 }