Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.h @ 4437:3a1507f48686 stable-1.0
Merge of r4372, r4373, r4374:
SCGI fixes:
*) Fixed incorrect use of r->http_version in scgi module.
The r->http_version is a version of client's request, and modules
must not set it unless they are really willing to downgrade protocol
version used for a response (i.e. to HTTP/0.9 if no response headers
are available). In neither case r->http_version may be upgraded.
The former code downgraded response from HTTP/1.1 to HTTP/1.0 for no
reason, causing various problems (see ticket #66). It was also
possible that HTTP/0.9 requests were upgraded to HTTP/1.0.
*) Removed duplicate function declaration.
*) Removed error if there is no Status header.
The SCGI specification doesn't specify format of the response, and
assuming CGI specs should be used there is no reason to complain.
RFC 3875 explicitly states that "A Status header field is optional,
and status 200 'OK' is assumed if it is omitted".
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sun, 05 Feb 2012 13:53:50 +0000 |
parents | 718f2154b813 |
children | fd40c9ef750d |
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 |
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4 */ |
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7 #ifndef _NGX_EVENT_OPENSSL_H_INCLUDED_ |
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8 #define _NGX_EVENT_OPENSSL_H_INCLUDED_ |
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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 #include <openssl/ssl.h> |
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15 #include <openssl/err.h> |
968 | 16 #include <openssl/conf.h> |
541 | 17 #include <openssl/engine.h> |
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18 #include <openssl/evp.h> |
541 | 19 |
547 | 20 #define NGX_SSL_NAME "OpenSSL" |
21 | |
22 | |
671 | 23 #define ngx_ssl_session_t SSL_SESSION |
24 #define ngx_ssl_conn_t SSL | |
25 | |
26 | |
547 | 27 typedef struct { |
28 SSL_CTX *ctx; | |
29 ngx_log_t *log; | |
30 } ngx_ssl_t; | |
541 | 31 |
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32 |
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33 typedef struct { |
671 | 34 ngx_ssl_conn_t *connection; |
647 | 35 |
547 | 36 ngx_int_t last; |
37 ngx_buf_t *buf; | |
38 | |
39 ngx_connection_handler_pt handler; | |
396
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40 |
547 | 41 ngx_event_handler_pt saved_read_handler; |
42 ngx_event_handler_pt saved_write_handler; | |
479 | 43 |
547 | 44 unsigned handshaked:1; |
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45 unsigned renegotiation:1; |
547 | 46 unsigned buffer:1; |
47 unsigned no_wait_shutdown:1; | |
48 unsigned no_send_shutdown:1; | |
49 } ngx_ssl_connection_t; | |
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50 |
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51 |
2032 | 52 #define NGX_SSL_NO_SCACHE -2 |
53 #define NGX_SSL_NONE_SCACHE -3 | |
54 #define NGX_SSL_NO_BUILTIN_SCACHE -4 | |
55 #define NGX_SSL_DFLT_BUILTIN_SCACHE -5 | |
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56 |
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57 |
1778 | 58 #define NGX_SSL_MAX_SESSION_SIZE 4096 |
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59 |
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60 typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t; |
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61 |
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62 struct ngx_ssl_sess_id_s { |
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63 ngx_rbtree_node_t node; |
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64 u_char *id; |
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65 size_t len; |
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66 u_char *session; |
1760 | 67 ngx_queue_t queue; |
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68 time_t expire; |
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69 #if (NGX_PTR_SIZE == 8) |
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70 void *stub; |
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71 u_char sess_id[32]; |
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72 #endif |
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73 }; |
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74 |
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75 |
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76 typedef struct { |
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77 ngx_rbtree_t session_rbtree; |
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78 ngx_rbtree_node_t sentinel; |
1760 | 79 ngx_queue_t expire_queue; |
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80 } ngx_ssl_session_cache_t; |
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81 |
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82 |
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83 |
547 | 84 #define NGX_SSL_SSLv2 2 |
85 #define NGX_SSL_SSLv3 4 | |
86 #define NGX_SSL_TLSv1 8 | |
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87 |
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88 |
547 | 89 #define NGX_SSL_BUFFER 1 |
577 | 90 #define NGX_SSL_CLIENT 2 |
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91 |
547 | 92 #define NGX_SSL_BUFSIZE 16384 |
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93 |
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94 |
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95 ngx_int_t ngx_ssl_init(ngx_log_t *log); |
969 | 96 ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data); |
563 | 97 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
98 ngx_str_t *cert, ngx_str_t *key); | |
647 | 99 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
671 | 100 ngx_str_t *cert, ngx_int_t depth); |
2995 | 101 ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl); |
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102 RSA *ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length); |
2044 | 103 ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file); |
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104 ngx_int_t ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name); |
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105 ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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106 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout); |
4159 | 107 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); |
547 | 108 ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, |
543 | 109 ngx_uint_t flags); |
577 | 110 |
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111 void ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
577 | 112 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session); |
611 | 113 #define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection) |
114 #define ngx_ssl_free_session SSL_SESSION_free | |
969 | 115 #define ngx_ssl_get_connection(ssl_conn) \ |
116 SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index) | |
117 #define ngx_ssl_get_server_conf(ssl_ctx) \ | |
118 SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index) | |
611 | 119 |
120 | |
671 | 121 ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, |
122 ngx_str_t *s); | |
123 ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, | |
124 ngx_str_t *s); | |
3154 | 125 ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, |
126 ngx_str_t *s); | |
2123 | 127 ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
128 ngx_str_t *s); | |
2045 | 129 ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
130 ngx_str_t *s); | |
647 | 131 ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, |
132 ngx_str_t *s); | |
133 ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, | |
134 ngx_str_t *s); | |
671 | 135 ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, |
136 ngx_str_t *s); | |
2994 | 137 ngx_int_t ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, |
138 ngx_str_t *s); | |
671 | 139 |
647 | 140 |
547 | 141 ngx_int_t ngx_ssl_handshake(ngx_connection_t *c); |
469 | 142 ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size); |
539 | 143 ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); |
577 | 144 ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl); |
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145 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, |
489 | 146 off_t limit); |
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147 void ngx_ssl_free_buffer(ngx_connection_t *c); |
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148 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c); |
583 | 149 void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
489 | 150 char *fmt, ...); |
509 | 151 void ngx_ssl_cleanup_ctx(void *data); |
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152 |
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153 |
969 | 154 extern int ngx_ssl_connection_index; |
155 extern int ngx_ssl_server_conf_index; | |
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156 extern int ngx_ssl_session_cache_index; |
671 | 157 |
158 | |
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159 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */ |