annotate src/event/ngx_event_openssl.h @ 5980:ccad84a174e0

Refactored sendfile() AIO preload. This reduces layering violation and simplifies the logic of AIO preread, since it's now triggered by the send chain function itself without falling back to the copy filter. The context of AIO operation is now stored per file buffer, which makes it possible to properly handle cases when multiple buffers come from different locations, each with its own configuration.
author Valentin Bartenev <vbart@nginx.com>
date Wed, 11 Feb 2015 17:52:15 +0300
parents ec81934727a1
children 97f102a13f33
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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7
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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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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>
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17 #include <openssl/bn.h>
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18 #include <openssl/conf.h>
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19 #include <openssl/crypto.h>
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20 #include <openssl/dh.h>
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21 #ifndef OPENSSL_NO_ENGINE
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22 #include <openssl/engine.h>
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23 #endif
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24 #include <openssl/evp.h>
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25 #ifndef OPENSSL_NO_OCSP
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26 #include <openssl/ocsp.h>
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27 #endif
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28 #include <openssl/rand.h>
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29 #include <openssl/rsa.h>
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30 #include <openssl/x509.h>
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31 #include <openssl/x509v3.h>
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32
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33 #define NGX_SSL_NAME "OpenSSL"
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34
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35
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36 #define ngx_ssl_session_t SSL_SESSION
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37 #define ngx_ssl_conn_t SSL
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39
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40 typedef struct {
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41 SSL_CTX *ctx;
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42 ngx_log_t *log;
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43 size_t buffer_size;
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44 } ngx_ssl_t;
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45
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46
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47 typedef struct {
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48 ngx_ssl_conn_t *connection;
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49
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50 ngx_int_t last;
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51 ngx_buf_t *buf;
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52 size_t buffer_size;
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53
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54 ngx_connection_handler_pt handler;
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55
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56 ngx_event_handler_pt saved_read_handler;
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57 ngx_event_handler_pt saved_write_handler;
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58
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59 unsigned handshaked:1;
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60 unsigned renegotiation:1;
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61 unsigned buffer:1;
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62 unsigned no_wait_shutdown:1;
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63 unsigned no_send_shutdown:1;
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64 unsigned handshake_buffer_set:1;
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65 } ngx_ssl_connection_t;
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67
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68 #define NGX_SSL_NO_SCACHE -2
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69 #define NGX_SSL_NONE_SCACHE -3
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70 #define NGX_SSL_NO_BUILTIN_SCACHE -4
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71 #define NGX_SSL_DFLT_BUILTIN_SCACHE -5
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72
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73
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74 #define NGX_SSL_MAX_SESSION_SIZE 4096
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75
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76 typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t;
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77
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78 struct ngx_ssl_sess_id_s {
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79 ngx_rbtree_node_t node;
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80 u_char *id;
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81 size_t len;
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82 u_char *session;
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83 ngx_queue_t queue;
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84 time_t expire;
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85 #if (NGX_PTR_SIZE == 8)
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86 void *stub;
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87 u_char sess_id[32];
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88 #endif
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89 };
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90
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91
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92 typedef struct {
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93 ngx_rbtree_t session_rbtree;
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94 ngx_rbtree_node_t sentinel;
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95 ngx_queue_t expire_queue;
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96 } ngx_ssl_session_cache_t;
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97
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98
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99 #ifdef SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB
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100
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101 typedef struct {
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102 u_char name[16];
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103 u_char aes_key[16];
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104 u_char hmac_key[16];
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105 } ngx_ssl_session_ticket_key_t;
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106
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107 #endif
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108
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109
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110 #define NGX_SSL_SSLv2 0x0002
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111 #define NGX_SSL_SSLv3 0x0004
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112 #define NGX_SSL_TLSv1 0x0008
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113 #define NGX_SSL_TLSv1_1 0x0010
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114 #define NGX_SSL_TLSv1_2 0x0020
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115
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116
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117 #define NGX_SSL_BUFFER 1
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118 #define NGX_SSL_CLIENT 2
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119
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120 #define NGX_SSL_BUFSIZE 16384
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121
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122
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123 ngx_int_t ngx_ssl_init(ngx_log_t *log);
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124 ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data);
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125 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
5744
42114bf12da0 SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 5700
diff changeset
126 ngx_str_t *cert, ngx_str_t *key, ngx_array_t *passwords);
647
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
127 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
671
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
128 ngx_str_t *cert, ngx_int_t depth);
4872
7c3cca603438 OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
129 ngx_int_t ngx_ssl_trusted_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
7c3cca603438 OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
130 ngx_str_t *cert, ngx_int_t depth);
2995
cc07d164f0dc ssl_crl
Igor Sysoev <igor@sysoev.ru>
parents: 2994
diff changeset
131 ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl);
4875
386a06a22c40 OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4873
diff changeset
132 ngx_int_t ngx_ssl_stapling(ngx_conf_t *cf, ngx_ssl_t *ssl,
4879
4a804fd04e6c OCSP stapling: ssl_stapling_verify directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4875
diff changeset
133 ngx_str_t *file, ngx_str_t *responder, ngx_uint_t verify);
4875
386a06a22c40 OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4873
diff changeset
134 ngx_int_t ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl,
386a06a22c40 OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4873
diff changeset
135 ngx_resolver_t *resolver, ngx_msec_t resolver_timeout);
5223
71d85de7b53b Style: replace SSL *ssl with ngx_ssl_conn_t *ssl_conn.
Piotr Sikora <piotr@cloudflare.com>
parents: 4884
diff changeset
136 RSA *ngx_ssl_rsa512_key_callback(ngx_ssl_conn_t *ssl_conn, int is_export,
71d85de7b53b Style: replace SSL *ssl with ngx_ssl_conn_t *ssl_conn.
Piotr Sikora <piotr@cloudflare.com>
parents: 4884
diff changeset
137 int key_length);
5744
42114bf12da0 SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 5700
diff changeset
138 ngx_array_t *ngx_ssl_read_password_file(ngx_conf_t *cf, ngx_str_t *file);
2044
f45cec1cd270 DH parameters, ssl_dhparam
Igor Sysoev <igor@sysoev.ru>
parents: 2032
diff changeset
139 ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file);
3960
0832a6997227 ECDHE support
Igor Sysoev <igor@sysoev.ru>
parents: 3959
diff changeset
140 ngx_int_t ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name);
974
8dfb3aa75de2 move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents: 969
diff changeset
141 ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx,
8dfb3aa75de2 move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents: 969
diff changeset
142 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout);
5425
1356a3b96924 SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents: 5395
diff changeset
143 ngx_int_t ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl,
1356a3b96924 SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents: 5395
diff changeset
144 ngx_array_t *paths);
3992
a1dd9dc754ab A new fix for the case when ssl_session_cache defined, but ssl is not
Igor Sysoev <igor@sysoev.ru>
parents: 3960
diff changeset
145 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data);
547
818fbd4750b9 nginx-0.2.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
146 ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c,
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
147 ngx_uint_t flags);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
148
1924
291689a7e5dc invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents: 1779
diff changeset
149 void ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
150 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session);
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
151 #define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection)
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
152 #define ngx_ssl_free_session SSL_SESSION_free
969
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
153 #define ngx_ssl_get_connection(ssl_conn) \
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
154 SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index)
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
155 #define ngx_ssl_get_server_conf(ssl_ctx) \
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
156 SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index)
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
157
4884
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
158 #define ngx_ssl_verify_error_optional(n) \
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
159 (n == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT \
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
160 || n == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN \
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
161 || n == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY \
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
162 || n == X509_V_ERR_CERT_UNTRUSTED \
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
163 || n == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE)
e406c997470a SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4879
diff changeset
164
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5658
diff changeset
165 ngx_int_t ngx_ssl_check_host(ngx_connection_t *c, ngx_str_t *name);
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5658
diff changeset
166
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
167
671
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
168 ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool,
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
169 ngx_str_t *s);
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
170 ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool,
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
171 ngx_str_t *s);
3154
823f72db46c0 $ssl_session_id
Igor Sysoev <igor@sysoev.ru>
parents: 2996
diff changeset
172 ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool,
823f72db46c0 $ssl_session_id
Igor Sysoev <igor@sysoev.ru>
parents: 2996
diff changeset
173 ngx_str_t *s);
5573
7c05f6590753 SSL: the $ssl_session_reused variable.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5487
diff changeset
174 ngx_int_t ngx_ssl_get_session_reused(ngx_connection_t *c, ngx_pool_t *pool,
7c05f6590753 SSL: the $ssl_session_reused variable.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5487
diff changeset
175 ngx_str_t *s);
5658
94ae92776441 SSL: $ssl_server_name variable.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5573
diff changeset
176 ngx_int_t ngx_ssl_get_server_name(ngx_connection_t *c, ngx_pool_t *pool,
94ae92776441 SSL: $ssl_server_name variable.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5573
diff changeset
177 ngx_str_t *s);
2123
9697407e9ecb *) ssl_verify_client ask
Igor Sysoev <igor@sysoev.ru>
parents: 2045
diff changeset
178 ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool,
9697407e9ecb *) ssl_verify_client ask
Igor Sysoev <igor@sysoev.ru>
parents: 2045
diff changeset
179 ngx_str_t *s);
2045
2b11822b12d6 $ssl_client_cert
Igor Sysoev <igor@sysoev.ru>
parents: 2044
diff changeset
180 ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool,
2b11822b12d6 $ssl_client_cert
Igor Sysoev <igor@sysoev.ru>
parents: 2044
diff changeset
181 ngx_str_t *s);
647
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
182 ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool,
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
183 ngx_str_t *s);
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
184 ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool,
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
185 ngx_str_t *s);
671
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
186 ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool,
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
187 ngx_str_t *s);
5700
5e892d40e5cc SSL: $ssl_client_fingerprint variable.
Sergey Budnevitch <sb@waeme.net>
parents: 5661
diff changeset
188 ngx_int_t ngx_ssl_get_fingerprint(ngx_connection_t *c, ngx_pool_t *pool,
5e892d40e5cc SSL: $ssl_client_fingerprint variable.
Sergey Budnevitch <sb@waeme.net>
parents: 5661
diff changeset
189 ngx_str_t *s);
2994
f33c48457d0c *) $ssl_client_verify
Igor Sysoev <igor@sysoev.ru>
parents: 2123
diff changeset
190 ngx_int_t ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool,
f33c48457d0c *) $ssl_client_verify
Igor Sysoev <igor@sysoev.ru>
parents: 2123
diff changeset
191 ngx_str_t *s);
671
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
192
647
95d7da23ea53 nginx-0.3.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
193
547
818fbd4750b9 nginx-0.2.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
194 ngx_int_t ngx_ssl_handshake(ngx_connection_t *c);
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
195 ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
196 ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size);
5882
ec81934727a1 Core: added limit to recv_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 5777
diff changeset
197 ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t limit);
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
198 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in,
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
199 off_t limit);
1779
06014cfdb5b1 create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents: 1778
diff changeset
200 void ngx_ssl_free_buffer(ngx_connection_t *c);
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
201 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
202 void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
203 char *fmt, ...);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 489
diff changeset
204 void ngx_ssl_cleanup_ctx(void *data);
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206
969
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
207 extern int ngx_ssl_connection_index;
065b39794fff ngx_ssl_get_server_conf()
Igor Sysoev <igor@sysoev.ru>
parents: 968
diff changeset
208 extern int ngx_ssl_server_conf_index;
974
8dfb3aa75de2 move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents: 969
diff changeset
209 extern int ngx_ssl_session_cache_index;
5425
1356a3b96924 SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents: 5395
diff changeset
210 extern int ngx_ssl_session_ticket_keys_index;
4875
386a06a22c40 OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4873
diff changeset
211 extern int ngx_ssl_certificate_index;
386a06a22c40 OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4873
diff changeset
212 extern int ngx_ssl_stapling_index;
671
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
213
cec32b3753ac nginx-0.3.57-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 647
diff changeset
214
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */