Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_openssl_compat.c @ 9281:081d4beeb591
QUIC: client transport parameter data length checking.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 28 May 2024 17:17:19 +0400 |
parents | b74f891053c7 |
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rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_connection.h> |
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11 |
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12 |
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13 #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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parents:
diff
changeset
|
128 "quic compat secret %*s", n, start); |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
129 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
130 if (n == sizeof(NGX_QUIC_COMPAT_CLIENT_HANDSHAKE) - 1 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
131 && ngx_strncmp(start, NGX_QUIC_COMPAT_CLIENT_HANDSHAKE, n) == 0) |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
132 { |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
133 level = ssl_encryption_handshake; |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
134 write = 0; |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
135 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
136 } else if (n == sizeof(NGX_QUIC_COMPAT_SERVER_HANDSHAKE) - 1 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
137 && ngx_strncmp(start, NGX_QUIC_COMPAT_SERVER_HANDSHAKE, n) == 0) |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
138 { |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
139 level = ssl_encryption_handshake; |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
140 write = 1; |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
141 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
142 } else if (n == sizeof(NGX_QUIC_COMPAT_CLIENT_APPLICATION) - 1 |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
143 && ngx_strncmp(start, NGX_QUIC_COMPAT_CLIENT_APPLICATION, n) |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
144 == 0) |
7da4791e0264
QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
145 { |
7da4791e0264
QUIC: OpenSSL compatibility layer.
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
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259 ngx_quic_hkdf_set(&seq[1], "tls13 iv", &peer_secret->iv, &secret_str); |
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|
260 |
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parents:
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|
261 for (i = 0; i < (sizeof(seq) / sizeof(seq[0])); i++) { |
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|
262 if (ngx_quic_hkdf_expand(&seq[i], ciphers.d, c->log) != NGX_OK) { |
9080
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|
263 return NGX_ERROR; |
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parents:
diff
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|
264 } |
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parents:
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|
265 } |
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|
266 |
9172
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267 /* register cleanup handler once */ |
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268 |
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|
269 if (peer_secret->ctx) { |
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|
270 ngx_quic_crypto_cleanup(peer_secret); |
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271 |
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|
272 } else { |
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273 cln = ngx_pool_cleanup_add(c->pool, 0); |
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|
274 if (cln == NULL) { |
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|
275 return NGX_ERROR; |
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276 } |
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277 |
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278 cln->handler = ngx_quic_compat_cleanup_encryption_secret; |
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279 cln->data = peer_secret; |
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280 } |
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281 |
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QUIC: removed key field from ngx_quic_secret_t.
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9176
diff
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|
282 if (ngx_quic_crypto_init(ciphers.c, peer_secret, &key, 1, c->log) |
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QUIC: removed key field from ngx_quic_secret_t.
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parents:
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diff
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|
283 == NGX_ERROR) |
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QUIC: removed key field from ngx_quic_secret_t.
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diff
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|
284 { |
9172
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285 return NGX_ERROR; |
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286 } |
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|
287 |
9178
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QUIC: explicitly zero out unused keying material.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9177
diff
changeset
|
288 ngx_explicit_memzero(key.data, key.len); |
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QUIC: explicitly zero out unused keying material.
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289 |
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|
290 return NGX_OK; |
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parents:
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|
291 } |
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|
292 |
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|
293 |
9172
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|
294 static void |
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|
295 ngx_quic_compat_cleanup_encryption_secret(void *data) |
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296 { |
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|
297 ngx_quic_secret_t *secret = data; |
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298 |
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|
299 ngx_quic_crypto_cleanup(secret); |
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|
300 } |
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|
301 |
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302 |
9080
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parents:
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changeset
|
303 static int |
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
304 ngx_quic_compat_add_transport_params_callback(SSL *ssl, unsigned int ext_type, |
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parents:
diff
changeset
|
305 unsigned int context, const unsigned char **out, size_t *outlen, X509 *x, |
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QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
306 size_t chainidx, int *al, void *add_arg) |
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QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
307 { |
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
308 ngx_connection_t *c; |
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QUIC: OpenSSL compatibility layer.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
309 ngx_quic_compat_t *com; |
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parents:
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changeset
|
310 ngx_quic_connection_t *qc; |
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parents:
diff
changeset
|
311 |
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parents:
diff
changeset
|
312 c = ngx_ssl_get_connection(ssl); |
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parents:
diff
changeset
|
313 if (c->type != SOCK_DGRAM) { |
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parents:
diff
changeset
|
314 return 0; |
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parents:
diff
changeset
|
315 } |
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parents:
diff
changeset
|
316 |
7da4791e0264
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
317 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
7da4791e0264
QUIC: OpenSSL compatibility layer.
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parents:
diff
changeset
|
318 "quic compat add transport params"); |
7da4791e0264
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parents:
diff
changeset
|
319 |
7da4791e0264
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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
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parents:
diff
changeset
|
322 |
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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 |
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parents:
diff
changeset
|
326 return 1; |
7da4791e0264
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parents:
diff
changeset
|
327 } |
7da4791e0264
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
328 |
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parents:
diff
changeset
|
329 |
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
330 static int |
7da4791e0264
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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
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parents:
diff
changeset
|
340 c = ngx_ssl_get_connection(ssl); |
7da4791e0264
QUIC: OpenSSL compatibility layer.
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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
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
344 |
7da4791e0264
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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
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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 */ |