Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.h @ 3437:90d746a95258 stable-0.7
merge r3283, r3284:
fix segfault if $limit_rate was logged
fix segfault in SSL if limit_rate is used
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 01 Feb 2010 15:20:43 +0000 |
parents | 966f9cf9c7da |
children | d513f9d30208 |
rev | line source |
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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> |
18 | |
547 | 19 #define NGX_SSL_NAME "OpenSSL" |
20 | |
21 | |
671 | 22 #define ngx_ssl_session_t SSL_SESSION |
23 #define ngx_ssl_conn_t SSL | |
24 | |
25 | |
547 | 26 typedef struct { |
27 SSL_CTX *ctx; | |
28 ngx_log_t *log; | |
29 } ngx_ssl_t; | |
541 | 30 |
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31 |
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32 typedef struct { |
671 | 33 ngx_ssl_conn_t *connection; |
647 | 34 |
547 | 35 ngx_int_t last; |
36 ngx_buf_t *buf; | |
37 | |
38 ngx_connection_handler_pt handler; | |
396
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39 |
547 | 40 ngx_event_handler_pt saved_read_handler; |
41 ngx_event_handler_pt saved_write_handler; | |
479 | 42 |
547 | 43 unsigned handshaked:1; |
3339 | 44 unsigned renegotiation:1; |
547 | 45 unsigned buffer:1; |
46 unsigned no_wait_shutdown:1; | |
47 unsigned no_send_shutdown:1; | |
48 } ngx_ssl_connection_t; | |
395
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49 |
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50 |
2032 | 51 #define NGX_SSL_NO_SCACHE -2 |
52 #define NGX_SSL_NONE_SCACHE -3 | |
53 #define NGX_SSL_NO_BUILTIN_SCACHE -4 | |
54 #define NGX_SSL_DFLT_BUILTIN_SCACHE -5 | |
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55 |
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56 |
1778 | 57 #define NGX_SSL_MAX_SESSION_SIZE 4096 |
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58 |
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59 typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t; |
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60 |
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61 struct ngx_ssl_sess_id_s { |
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62 ngx_rbtree_node_t node; |
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63 u_char *id; |
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64 size_t len; |
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65 u_char *session; |
1760 | 66 ngx_queue_t queue; |
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67 time_t expire; |
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68 #if (NGX_PTR_SIZE == 8) |
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69 void *stub; |
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70 u_char sess_id[32]; |
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71 #endif |
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72 }; |
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73 |
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74 |
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75 typedef struct { |
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76 ngx_rbtree_t session_rbtree; |
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77 ngx_rbtree_node_t sentinel; |
1760 | 78 ngx_queue_t expire_queue; |
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79 } ngx_ssl_session_cache_t; |
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80 |
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81 |
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82 |
547 | 83 #define NGX_SSL_SSLv2 2 |
84 #define NGX_SSL_SSLv3 4 | |
85 #define NGX_SSL_TLSv1 8 | |
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86 |
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87 |
547 | 88 #define NGX_SSL_BUFFER 1 |
577 | 89 #define NGX_SSL_CLIENT 2 |
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90 |
547 | 91 #define NGX_SSL_BUFSIZE 16384 |
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92 |
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93 |
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94 ngx_int_t ngx_ssl_init(ngx_log_t *log); |
969 | 95 ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data); |
563 | 96 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
97 ngx_str_t *cert, ngx_str_t *key); | |
647 | 98 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, |
671 | 99 ngx_str_t *cert, ngx_int_t depth); |
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100 ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl); |
547 | 101 ngx_int_t ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl); |
2044 | 102 ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file); |
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103 ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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104 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout); |
547 | 105 ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, |
543 | 106 ngx_uint_t flags); |
577 | 107 |
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108 void ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
577 | 109 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session); |
611 | 110 #define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection) |
111 #define ngx_ssl_free_session SSL_SESSION_free | |
969 | 112 #define ngx_ssl_get_connection(ssl_conn) \ |
113 SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index) | |
114 #define ngx_ssl_get_server_conf(ssl_ctx) \ | |
115 SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index) | |
611 | 116 |
117 | |
671 | 118 ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, |
119 ngx_str_t *s); | |
120 ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, | |
121 ngx_str_t *s); | |
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122 ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, |
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123 ngx_str_t *s); |
2123 | 124 ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
125 ngx_str_t *s); | |
2045 | 126 ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, |
127 ngx_str_t *s); | |
647 | 128 ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, |
129 ngx_str_t *s); | |
130 ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, | |
131 ngx_str_t *s); | |
671 | 132 ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, |
133 ngx_str_t *s); | |
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134 ngx_int_t ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, |
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135 ngx_str_t *s); |
671 | 136 |
647 | 137 |
547 | 138 ngx_int_t ngx_ssl_handshake(ngx_connection_t *c); |
469 | 139 ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size); |
539 | 140 ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); |
577 | 141 ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl); |
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142 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, |
489 | 143 off_t limit); |
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144 void ngx_ssl_free_buffer(ngx_connection_t *c); |
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145 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c); |
583 | 146 void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
489 | 147 char *fmt, ...); |
509 | 148 void ngx_ssl_cleanup_ctx(void *data); |
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149 |
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150 |
969 | 151 extern int ngx_ssl_connection_index; |
152 extern int ngx_ssl_server_conf_index; | |
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153 extern int ngx_ssl_session_cache_index; |
671 | 154 |
155 | |
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156 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */ |