Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.h @ 4624:df93068953c0
realip: chains of trusted proxies and IPv6 support.
The module now supports recursive search of client address through
the chain of trusted proxies, controlled by the "real_ip_recursive"
directive (closes #2). It also gets full IPv6 support (closes #44)
and canonical value of the $client_addr variable on address change.
Example:
real_ip_header X-Forwarded-For;
set_real_ip_from 127.0.0.0/8;
set_real_ip_from ::1;
set_real_ip_from unix:;
real_ip_recursive on;
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 14 May 2012 12:41:03 +0000 |
parents | d620f497c50f |
children | 7c3cca603438 c3b276283e4a |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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8 #ifndef _NGX_EVENT_OPENSSL_H_INCLUDED_ |
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9 #define _NGX_EVENT_OPENSSL_H_INCLUDED_ |
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10 |
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11 |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 |
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15 #include <openssl/ssl.h> |
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16 #include <openssl/err.h> |
968 | 17 #include <openssl/conf.h> |
541 | 18 #include <openssl/engine.h> |
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19 #include <openssl/evp.h> |
541 | 20 |
547 | 21 #define NGX_SSL_NAME "OpenSSL" |
22 | |
23 | |
671 | 24 #define ngx_ssl_session_t SSL_SESSION |
25 #define ngx_ssl_conn_t SSL | |
26 | |
27 | |
547 | 28 typedef struct { |
29 SSL_CTX *ctx; | |
30 ngx_log_t *log; | |
31 } ngx_ssl_t; | |
541 | 32 |
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33 |
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34 typedef struct { |
671 | 35 ngx_ssl_conn_t *connection; |
647 | 36 |
547 | 37 ngx_int_t last; |
38 ngx_buf_t *buf; | |
39 | |
40 ngx_connection_handler_pt handler; | |
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41 |
547 | 42 ngx_event_handler_pt saved_read_handler; |
43 ngx_event_handler_pt saved_write_handler; | |
479 | 44 |
547 | 45 unsigned handshaked:1; |
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46 unsigned renegotiation:1; |
547 | 47 unsigned buffer:1; |
48 unsigned no_wait_shutdown:1; | |
49 unsigned no_send_shutdown:1; | |
50 } ngx_ssl_connection_t; | |
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51 |
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52 |
2032 | 53 #define NGX_SSL_NO_SCACHE -2 |
54 #define NGX_SSL_NONE_SCACHE -3 | |
55 #define NGX_SSL_NO_BUILTIN_SCACHE -4 | |
56 #define NGX_SSL_DFLT_BUILTIN_SCACHE -5 | |
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57 |
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58 |
1778 | 59 #define NGX_SSL_MAX_SESSION_SIZE 4096 |
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60 |
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61 typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t; |
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62 |
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63 struct ngx_ssl_sess_id_s { |
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64 ngx_rbtree_node_t node; |
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65 u_char *id; |
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66 size_t len; |
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67 u_char *session; |
1760 | 68 ngx_queue_t queue; |
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69 time_t expire; |
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70 #if (NGX_PTR_SIZE == 8) |
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71 void *stub; |
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72 u_char sess_id[32]; |
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73 #endif |
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74 }; |
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75 |
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76 |
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77 typedef struct { |
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78 ngx_rbtree_t session_rbtree; |
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79 ngx_rbtree_node_t sentinel; |
1760 | 80 ngx_queue_t expire_queue; |
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81 } ngx_ssl_session_cache_t; |
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82 |
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83 |
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84 |
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85 #define NGX_SSL_SSLv2 0x0002 |
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86 #define NGX_SSL_SSLv3 0x0004 |
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87 #define NGX_SSL_TLSv1 0x0008 |
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88 #define NGX_SSL_TLSv1_1 0x0010 |
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89 #define NGX_SSL_TLSv1_2 0x0020 |
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90 |
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91 |
547 | 92 #define NGX_SSL_BUFFER 1 |
577 | 93 #define NGX_SSL_CLIENT 2 |
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94 |
547 | 95 #define NGX_SSL_BUFSIZE 16384 |
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96 |
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97 |
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98 ngx_int_t ngx_ssl_init(ngx_log_t *log); |
969 | 99 ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data); |
563 | 100 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
101 ngx_str_t *cert, ngx_str_t *key); | |
647 | 102 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
671 | 103 ngx_str_t *cert, ngx_int_t depth); |
2995 | 104 ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl); |
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105 RSA *ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length); |
2044 | 106 ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file); |
3960 | 107 ngx_int_t ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name); |
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108 ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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109 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout); |
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110 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); |
547 | 111 ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, |
543 | 112 ngx_uint_t flags); |
577 | 113 |
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114 void ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
577 | 115 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session); |
611 | 116 #define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection) |
117 #define ngx_ssl_free_session SSL_SESSION_free | |
969 | 118 #define ngx_ssl_get_connection(ssl_conn) \ |
119 SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index) | |
120 #define ngx_ssl_get_server_conf(ssl_ctx) \ | |
121 SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index) | |
611 | 122 |
123 | |
671 | 124 ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, |
125 ngx_str_t *s); | |
126 ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, | |
127 ngx_str_t *s); | |
3154 | 128 ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, |
129 ngx_str_t *s); | |
2123 | 130 ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
131 ngx_str_t *s); | |
2045 | 132 ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
133 ngx_str_t *s); | |
647 | 134 ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, |
135 ngx_str_t *s); | |
136 ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, | |
137 ngx_str_t *s); | |
671 | 138 ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, |
139 ngx_str_t *s); | |
2994 | 140 ngx_int_t ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, |
141 ngx_str_t *s); | |
671 | 142 |
647 | 143 |
547 | 144 ngx_int_t ngx_ssl_handshake(ngx_connection_t *c); |
469 | 145 ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size); |
539 | 146 ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); |
577 | 147 ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl); |
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148 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, |
489 | 149 off_t limit); |
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150 void ngx_ssl_free_buffer(ngx_connection_t *c); |
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151 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c); |
583 | 152 void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
489 | 153 char *fmt, ...); |
509 | 154 void ngx_ssl_cleanup_ctx(void *data); |
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155 |
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156 |
969 | 157 extern int ngx_ssl_connection_index; |
158 extern int ngx_ssl_server_conf_index; | |
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159 extern int ngx_ssl_session_cache_index; |
671 | 160 |
161 | |
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162 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */ |