annotate src/event/quic/ngx_event_quic_openssl_compat.c @ 9178:b74f891053c7

QUIC: explicitly zero out unused keying material.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 20 Oct 2023 18:05:07 +0400
parents 22d110af473c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9080
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_event_quic_connection.h>
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11
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12
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13 #if (NGX_QUIC_OPENSSL_COMPAT)
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14
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15 #define NGX_QUIC_COMPAT_RECORD_SIZE 1024
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16
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17 #define NGX_QUIC_COMPAT_SSL_TP_EXT 0x39
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18
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19 #define NGX_QUIC_COMPAT_CLIENT_HANDSHAKE "CLIENT_HANDSHAKE_TRAFFIC_SECRET"
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20 #define NGX_QUIC_COMPAT_SERVER_HANDSHAKE "SERVER_HANDSHAKE_TRAFFIC_SECRET"
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21 #define NGX_QUIC_COMPAT_CLIENT_APPLICATION "CLIENT_TRAFFIC_SECRET_0"
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22 #define NGX_QUIC_COMPAT_SERVER_APPLICATION "SERVER_TRAFFIC_SECRET_0"
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23
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24
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25 typedef struct {
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26 ngx_quic_secret_t secret;
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27 ngx_uint_t cipher;
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28 } ngx_quic_compat_keys_t;
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29
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30
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31 typedef struct {
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32 ngx_log_t *log;
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33
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34 u_char type;
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35 ngx_str_t payload;
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36 uint64_t number;
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37 ngx_quic_compat_keys_t *keys;
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38
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39 enum ssl_encryption_level_t level;
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40 } ngx_quic_compat_record_t;
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41
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42
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43 struct ngx_quic_compat_s {
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44 const SSL_QUIC_METHOD *method;
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45
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46 enum ssl_encryption_level_t write_level;
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47
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48 uint64_t read_record;
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49 ngx_quic_compat_keys_t keys;
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50
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51 ngx_str_t tp;
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52 ngx_str_t ctp;
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53 };
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54
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55
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56 static void ngx_quic_compat_keylog_callback(const SSL *ssl, const char *line);
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57 static ngx_int_t ngx_quic_compat_set_encryption_secret(ngx_connection_t *c,
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58 ngx_quic_compat_keys_t *keys, enum ssl_encryption_level_t level,
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59 const SSL_CIPHER *cipher, const uint8_t *secret, size_t secret_len);
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60 static void ngx_quic_compat_cleanup_encryption_secret(void *data);
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61 static int ngx_quic_compat_add_transport_params_callback(SSL *ssl,
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62 unsigned int ext_type, unsigned int context, const unsigned char **out,
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63 size_t *outlen, X509 *x, size_t chainidx, int *al, void *add_arg);
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64 static int ngx_quic_compat_parse_transport_params_callback(SSL *ssl,
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65 unsigned int ext_type, unsigned int context, const unsigned char *in,
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66 size_t inlen, X509 *x, size_t chainidx, int *al, void *parse_arg);
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67 static void ngx_quic_compat_message_callback(int write_p, int version,
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68 int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
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69 static size_t ngx_quic_compat_create_header(ngx_quic_compat_record_t *rec,
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70 u_char *out, ngx_uint_t plain);
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71 static ngx_int_t ngx_quic_compat_create_record(ngx_quic_compat_record_t *rec,
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72 ngx_str_t *res);
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73
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74
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75 ngx_int_t
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76 ngx_quic_compat_init(ngx_conf_t *cf, SSL_CTX *ctx)
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77 {
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78 SSL_CTX_set_keylog_callback(ctx, ngx_quic_compat_keylog_callback);
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79
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80 if (SSL_CTX_has_client_custom_ext(ctx, NGX_QUIC_COMPAT_SSL_TP_EXT)) {
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81 return NGX_OK;
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82 }
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83
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84 if (SSL_CTX_add_custom_ext(ctx, NGX_QUIC_COMPAT_SSL_TP_EXT,
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85 SSL_EXT_CLIENT_HELLO
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86 |SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
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87 ngx_quic_compat_add_transport_params_callback,
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88 NULL,
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89 NULL,
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90 ngx_quic_compat_parse_transport_params_callback,
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91 NULL)
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92 == 0)
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93 {
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94 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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95 "SSL_CTX_add_custom_ext() failed");
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96 return NGX_ERROR;
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97 }
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98
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99 return NGX_OK;
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100 }
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101
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102
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103 static void
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104 ngx_quic_compat_keylog_callback(const SSL *ssl, const char *line)
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105 {
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106 u_char ch, *p, *start, value;
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107 size_t n;
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108 ngx_uint_t write;
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109 const SSL_CIPHER *cipher;
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110 ngx_quic_compat_t *com;
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111 ngx_connection_t *c;
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112 ngx_quic_connection_t *qc;
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113 enum ssl_encryption_level_t level;
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114 u_char secret[EVP_MAX_MD_SIZE];
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115
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116 c = ngx_ssl_get_connection(ssl);
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117 if (c->type != SOCK_DGRAM) {
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118 return;
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119 }
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120
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121 p = (u_char *) line;
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122
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123 for (start = p; *p && *p != ' '; p++);
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124
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125 n = p - start;
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126
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127 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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128 "quic compat secret %*s", n, start);
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129
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130 if (n == sizeof(NGX_QUIC_COMPAT_CLIENT_HANDSHAKE) - 1
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131 && ngx_strncmp(start, NGX_QUIC_COMPAT_CLIENT_HANDSHAKE, n) == 0)
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132 {
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133 level = ssl_encryption_handshake;
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134 write = 0;
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135
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136 } else if (n == sizeof(NGX_QUIC_COMPAT_SERVER_HANDSHAKE) - 1
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137 && ngx_strncmp(start, NGX_QUIC_COMPAT_SERVER_HANDSHAKE, n) == 0)
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138 {
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139 level = ssl_encryption_handshake;
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140 write = 1;
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141
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142 } else if (n == sizeof(NGX_QUIC_COMPAT_CLIENT_APPLICATION) - 1
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143 && ngx_strncmp(start, NGX_QUIC_COMPAT_CLIENT_APPLICATION, n)
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144 == 0)
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145 {
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Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
146 level = ssl_encryption_application;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
147 write = 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
148
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
149 } else if (n == sizeof(NGX_QUIC_COMPAT_SERVER_APPLICATION) - 1
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
150 && ngx_strncmp(start, NGX_QUIC_COMPAT_SERVER_APPLICATION, n)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
151 == 0)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
152 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
153 level = ssl_encryption_application;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
154 write = 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
155
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
156 } else {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
157 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
158 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
159
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
160 if (*p++ == '\0') {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
161 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
162 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
163
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
164 for ( /* void */ ; *p && *p != ' '; p++);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
165
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
166 if (*p++ == '\0') {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
167 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
168 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
169
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
170 for (n = 0, start = p; *p; p++) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
171 ch = *p;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
172
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
173 if (ch >= '0' && ch <= '9') {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
174 value = ch - '0';
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
175 goto next;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
176 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
177
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
178 ch = (u_char) (ch | 0x20);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
179
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
180 if (ch >= 'a' && ch <= 'f') {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
181 value = ch - 'a' + 10;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
182 goto next;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
183 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
184
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
185 ngx_log_error(NGX_LOG_EMERG, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
186 "invalid OpenSSL QUIC secret format");
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
187
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
188 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
189
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
190 next:
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
191
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
192 if ((p - start) % 2) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
193 secret[n++] += value;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
194
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
195 } else {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
196 if (n >= EVP_MAX_MD_SIZE) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
197 ngx_log_error(NGX_LOG_EMERG, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
198 "too big OpenSSL QUIC secret");
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
199 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
200 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
201
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
202 secret[n] = (value << 4);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
203 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
204 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
205
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
206 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
207 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
208 cipher = SSL_get_current_cipher(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
209
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
210 if (write) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
211 com->method->set_write_secret((SSL *) ssl, level, cipher, secret, n);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
212 com->write_level = level;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
213
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
214 } else {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
215 com->method->set_read_secret((SSL *) ssl, level, cipher, secret, n);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
216 com->read_record = 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
217
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
218 (void) ngx_quic_compat_set_encryption_secret(c, &com->keys, level,
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
219 cipher, secret, n);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
220 }
9178
b74f891053c7 QUIC: explicitly zero out unused keying material.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9177
diff changeset
221
b74f891053c7 QUIC: explicitly zero out unused keying material.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9177
diff changeset
222 ngx_explicit_memzero(secret, n);
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
223 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
224
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
225
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
226 static ngx_int_t
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
227 ngx_quic_compat_set_encryption_secret(ngx_connection_t *c,
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
228 ngx_quic_compat_keys_t *keys, enum ssl_encryption_level_t level,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
229 const SSL_CIPHER *cipher, const uint8_t *secret, size_t secret_len)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
230 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
231 ngx_int_t key_len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
232 ngx_str_t secret_str;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
233 ngx_uint_t i;
9177
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
234 ngx_quic_md_t key;
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
235 ngx_quic_hkdf_t seq[2];
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
236 ngx_quic_secret_t *peer_secret;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
237 ngx_quic_ciphers_t ciphers;
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
238 ngx_pool_cleanup_t *cln;
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
239
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
240 peer_secret = &keys->secret;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
241
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
242 keys->cipher = SSL_CIPHER_get_id(cipher);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
243
9176
8dacf87e4007 QUIC: simplified ngx_quic_ciphers() API.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9175
diff changeset
244 key_len = ngx_quic_ciphers(keys->cipher, &ciphers);
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
245
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
246 if (key_len == NGX_ERROR) {
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
247 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, "unexpected cipher");
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
248 return NGX_ERROR;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
249 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
250
9177
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
251 key.len = key_len;
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
252
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
253 peer_secret->iv.len = NGX_QUIC_IV_LEN;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
254
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
255 secret_str.len = secret_len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
256 secret_str.data = (u_char *) secret;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
257
9177
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
258 ngx_quic_hkdf_set(&seq[0], "tls13 key", &key, &secret_str);
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
259 ngx_quic_hkdf_set(&seq[1], "tls13 iv", &peer_secret->iv, &secret_str);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
260
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
261 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) {
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
262 if (ngx_quic_hkdf_expand(&seq[i], ciphers.d, c->log) != NGX_OK) {
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
263 return NGX_ERROR;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
264 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
265 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
266
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
267 /* register cleanup handler once */
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
268
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
269 if (peer_secret->ctx) {
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
270 ngx_quic_crypto_cleanup(peer_secret);
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
271
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
272 } else {
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
273 cln = ngx_pool_cleanup_add(c->pool, 0);
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
274 if (cln == NULL) {
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
275 return NGX_ERROR;
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
276 }
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
277
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
278 cln->handler = ngx_quic_compat_cleanup_encryption_secret;
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
279 cln->data = peer_secret;
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
280 }
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
281
9177
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
282 if (ngx_quic_crypto_init(ciphers.c, peer_secret, &key, 1, c->log)
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
283 == NGX_ERROR)
22d110af473c QUIC: removed key field from ngx_quic_secret_t.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9176
diff changeset
284 {
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
285 return NGX_ERROR;
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
286 }
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
287
9178
b74f891053c7 QUIC: explicitly zero out unused keying material.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9177
diff changeset
288 ngx_explicit_memzero(key.data, key.len);
b74f891053c7 QUIC: explicitly zero out unused keying material.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9177
diff changeset
289
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
290 return NGX_OK;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
291 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
292
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
293
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
294 static void
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
295 ngx_quic_compat_cleanup_encryption_secret(void *data)
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
296 {
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
297 ngx_quic_secret_t *secret = data;
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
298
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
299 ngx_quic_crypto_cleanup(secret);
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
300 }
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
301
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
302
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
303 static int
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
304 ngx_quic_compat_add_transport_params_callback(SSL *ssl, unsigned int ext_type,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
305 unsigned int context, const unsigned char **out, size_t *outlen, X509 *x,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
306 size_t chainidx, int *al, void *add_arg)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
307 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
308 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
309 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
310 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
311
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
312 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
313 if (c->type != SOCK_DGRAM) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
314 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
315 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
316
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
317 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
318 "quic compat add transport params");
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
319
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
320 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
321 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
322
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
323 *out = com->tp.data;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
324 *outlen = com->tp.len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
325
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
326 return 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
327 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
328
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
329
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
330 static int
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
331 ngx_quic_compat_parse_transport_params_callback(SSL *ssl, unsigned int ext_type,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
332 unsigned int context, const unsigned char *in, size_t inlen, X509 *x,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
333 size_t chainidx, int *al, void *parse_arg)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
334 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
335 u_char *p;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
336 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
337 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
338 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
339
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
340 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
341 if (c->type != SOCK_DGRAM) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
342 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
343 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
344
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
345 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
346 "quic compat parse transport params");
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
347
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
348 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
349 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
350
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
351 p = ngx_pnalloc(c->pool, inlen);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
352 if (p == NULL) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
353 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
354 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
355
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
356 ngx_memcpy(p, in, inlen);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
357
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
358 com->ctp.data = p;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
359 com->ctp.len = inlen;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
360
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
361 return 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
362 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
363
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
364
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
365 int
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
366 SSL_set_quic_method(SSL *ssl, const SSL_QUIC_METHOD *quic_method)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
367 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
368 BIO *rbio, *wbio;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
369 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
370 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
371 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
372
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
373 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
374
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
375 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic compat set method");
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
376
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
377 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
378
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
379 qc->compat = ngx_pcalloc(c->pool, sizeof(ngx_quic_compat_t));
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
380 if (qc->compat == NULL) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
381 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
382 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
383
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
384 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
385 com->method = quic_method;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
386
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
387 rbio = BIO_new(BIO_s_mem());
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
388 if (rbio == NULL) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
389 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
390 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
391
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
392 wbio = BIO_new(BIO_s_null());
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
393 if (wbio == NULL) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
394 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
395 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
396
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
397 SSL_set_bio(ssl, rbio, wbio);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
398
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
399 SSL_set_msg_callback(ssl, ngx_quic_compat_message_callback);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
400
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
401 /* early data is not supported */
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
402 SSL_set_max_early_data(ssl, 0);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
403
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
404 return 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
405 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
406
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
407
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
408 static void
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
409 ngx_quic_compat_message_callback(int write_p, int version, int content_type,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
410 const void *buf, size_t len, SSL *ssl, void *arg)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
411 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
412 ngx_uint_t alert;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
413 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
414 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
415 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
416 enum ssl_encryption_level_t level;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
417
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
418 if (!write_p) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
419 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
420 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
421
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
422 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
423 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
424
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
425 if (qc == NULL) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
426 /* closing */
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
427 return;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
428 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
429
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
430 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
431 level = com->write_level;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
432
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
433 switch (content_type) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
434
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
435 case SSL3_RT_HANDSHAKE:
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
436 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
437 "quic compat tx %s len:%uz ",
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
438 ngx_quic_level_name(level), len);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
439
9164
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
440 if (com->method->add_handshake_data(ssl, level, buf, len) != 1) {
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
441 goto failed;
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
442 }
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
443
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
444 break;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
445
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
446 case SSL3_RT_ALERT:
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
447 if (len >= 2) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
448 alert = ((u_char *) buf)[1];
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
449
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
450 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
451 "quic compat %s alert:%ui len:%uz ",
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
452 ngx_quic_level_name(level), alert, len);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
453
9164
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
454 if (com->method->send_alert(ssl, level, alert) != 1) {
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
455 goto failed;
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
456 }
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
457 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
458
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
459 break;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
460 }
9164
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
461
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
462 return;
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
463
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
464 failed:
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
465
3db945fda515 QUIC: handle callback errors in compat.
Vladimir Khomutov <vl@inspert.ru>
parents: 9157
diff changeset
466 ngx_post_event(&qc->close, &ngx_posted_events);
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
467 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
468
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
469
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
470 int
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
471 SSL_provide_quic_data(SSL *ssl, enum ssl_encryption_level_t level,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
472 const uint8_t *data, size_t len)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
473 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
474 BIO *rbio;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
475 size_t n;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
476 u_char *p;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
477 ngx_str_t res;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
478 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
479 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
480 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
481 ngx_quic_compat_record_t rec;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
482 u_char in[NGX_QUIC_COMPAT_RECORD_SIZE + 1];
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
483 u_char out[NGX_QUIC_COMPAT_RECORD_SIZE + 1
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
484 + SSL3_RT_HEADER_LENGTH
9126
29a6c0e11f75 QUIC: a new constant for AEAD tag length.
Roman Arutyunyan <arut@nginx.com>
parents: 9118
diff changeset
485 + NGX_QUIC_TAG_LEN];
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
486
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
487 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
488
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
489 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic compat rx %s len:%uz",
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
490 ngx_quic_level_name(level), len);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
491
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
492 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
493 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
494 rbio = SSL_get_rbio(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
495
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
496 while (len) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
497 ngx_memzero(&rec, sizeof(ngx_quic_compat_record_t));
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
498
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
499 rec.type = SSL3_RT_HANDSHAKE;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
500 rec.log = c->log;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
501 rec.number = com->read_record++;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
502 rec.keys = &com->keys;
9118
b4a57278bf24 QUIC: fixed compat with ciphers other than AES128 (ticket #2500).
Roman Arutyunyan <arut@nginx.com>
parents: 9080
diff changeset
503 rec.level = level;
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
504
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
505 if (level == ssl_encryption_initial) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
506 n = ngx_min(len, 65535);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
507
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
508 rec.payload.len = n;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
509 rec.payload.data = (u_char *) data;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
510
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
511 ngx_quic_compat_create_header(&rec, out, 1);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
512
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
513 BIO_write(rbio, out, SSL3_RT_HEADER_LENGTH);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
514 BIO_write(rbio, data, n);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
515
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
516 #if defined(NGX_QUIC_DEBUG_CRYPTO) && defined(NGX_QUIC_DEBUG_PACKETS)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
517 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
518 "quic compat record len:%uz %*xs%*xs",
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
519 n + SSL3_RT_HEADER_LENGTH,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
520 (size_t) SSL3_RT_HEADER_LENGTH, out, n, data);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
521 #endif
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
522
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
523 } else {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
524 n = ngx_min(len, NGX_QUIC_COMPAT_RECORD_SIZE);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
525
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
526 p = ngx_cpymem(in, data, n);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
527 *p++ = SSL3_RT_HANDSHAKE;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
528
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
529 rec.payload.len = p - in;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
530 rec.payload.data = in;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
531
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
532 res.data = out;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
533
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
534 if (ngx_quic_compat_create_record(&rec, &res) != NGX_OK) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
535 return 0;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
536 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
537
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
538 #if defined(NGX_QUIC_DEBUG_CRYPTO) && defined(NGX_QUIC_DEBUG_PACKETS)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
539 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
540 "quic compat record len:%uz %xV", res.len, &res);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
541 #endif
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
542
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
543 BIO_write(rbio, res.data, res.len);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
544 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
545
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
546 data += n;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
547 len -= n;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
548 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
549
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
550 return 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
551 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
552
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
553
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
554 static size_t
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
555 ngx_quic_compat_create_header(ngx_quic_compat_record_t *rec, u_char *out,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
556 ngx_uint_t plain)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
557 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
558 u_char type;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
559 size_t len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
560
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
561 len = rec->payload.len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
562
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
563 if (plain) {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
564 type = rec->type;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
565
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
566 } else {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
567 type = SSL3_RT_APPLICATION_DATA;
9126
29a6c0e11f75 QUIC: a new constant for AEAD tag length.
Roman Arutyunyan <arut@nginx.com>
parents: 9118
diff changeset
568 len += NGX_QUIC_TAG_LEN;
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
569 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
570
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
571 out[0] = type;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
572 out[1] = 0x03;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
573 out[2] = 0x03;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
574 out[3] = (len >> 8);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
575 out[4] = len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
576
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
577 return 5;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
578 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
579
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
580
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
581 static ngx_int_t
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
582 ngx_quic_compat_create_record(ngx_quic_compat_record_t *rec, ngx_str_t *res)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
583 {
9175
f7c9cd726298 QUIC: cleaned up now unused ngx_quic_ciphers() calls.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9172
diff changeset
584 ngx_str_t ad, out;
f7c9cd726298 QUIC: cleaned up now unused ngx_quic_ciphers() calls.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9172
diff changeset
585 ngx_quic_secret_t *secret;
f7c9cd726298 QUIC: cleaned up now unused ngx_quic_ciphers() calls.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9172
diff changeset
586 u_char nonce[NGX_QUIC_IV_LEN];
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
587
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
588 ad.data = res->data;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
589 ad.len = ngx_quic_compat_create_header(rec, ad.data, 0);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
590
9126
29a6c0e11f75 QUIC: a new constant for AEAD tag length.
Roman Arutyunyan <arut@nginx.com>
parents: 9118
diff changeset
591 out.len = rec->payload.len + NGX_QUIC_TAG_LEN;
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
592 out.data = res->data + ad.len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
593
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
594 #ifdef NGX_QUIC_DEBUG_CRYPTO
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
595 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, rec->log, 0,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
596 "quic compat ad len:%uz %xV", ad.len, &ad);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
597 #endif
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
598
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
599 secret = &rec->keys->secret;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
600
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
601 ngx_memcpy(nonce, secret->iv.data, secret->iv.len);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
602 ngx_quic_compute_nonce(nonce, sizeof(nonce), rec->number);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
603
9172
4ccb0d973206 QUIC: reusing crypto contexts for packet protection.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9171
diff changeset
604 if (ngx_quic_crypto_seal(secret, &out, nonce, &rec->payload, &ad, rec->log)
9080
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
605 != NGX_OK)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
606 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
607 return NGX_ERROR;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
608 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
609
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
610 res->len = ad.len + out.len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
611
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
612 return NGX_OK;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
613 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
614
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
615
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
616 int
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
617 SSL_set_quic_transport_params(SSL *ssl, const uint8_t *params,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
618 size_t params_len)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
619 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
620 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
621 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
622 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
623
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
624 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
625 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
626 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
627
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
628 com->tp.len = params_len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
629 com->tp.data = (u_char *) params;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
630
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
631 return 1;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
632 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
633
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
634
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
635 void
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
636 SSL_get_peer_quic_transport_params(const SSL *ssl, const uint8_t **out_params,
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
637 size_t *out_params_len)
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
638 {
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
639 ngx_connection_t *c;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
640 ngx_quic_compat_t *com;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
641 ngx_quic_connection_t *qc;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
642
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
643 c = ngx_ssl_get_connection(ssl);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
644 qc = ngx_quic_get_connection(c);
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
645 com = qc->compat;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
646
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
647 *out_params = com->ctp.data;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
648 *out_params_len = com->ctp.len;
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
649 }
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
650
7da4791e0264 QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
651 #endif /* NGX_QUIC_OPENSSL_COMPAT */