0
|
1
|
|
2 /*
|
|
3 * Copyright (C) Igor Sysoev
|
|
4 */
|
|
5
|
|
6
|
|
7 #include <ngx_config.h>
|
|
8 #include <ngx_core.h>
|
|
9 #include <ngx_http.h>
|
|
10
|
|
11
|
|
12 #define NGX_DEFLAUT_CERTIFICATE "cert.pem"
|
|
13 #define NGX_DEFLAUT_CERTIFICATE_KEY "cert.pem"
|
|
14
|
|
15
|
|
16 static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf);
|
|
17 static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
|
50
|
18 void *parent, void *child);
|
0
|
19
|
|
20
|
|
21 static ngx_command_t ngx_http_ssl_commands[] = {
|
|
22
|
|
23 { ngx_string("ssl"),
|
|
24 NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
25 ngx_conf_set_flag_slot,
|
|
26 NGX_HTTP_SRV_CONF_OFFSET,
|
|
27 offsetof(ngx_http_ssl_srv_conf_t, enable),
|
|
28 NULL },
|
|
29
|
|
30 { ngx_string("ssl_certificate"),
|
|
31 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
32 ngx_conf_set_str_slot,
|
|
33 NGX_HTTP_SRV_CONF_OFFSET,
|
|
34 offsetof(ngx_http_ssl_srv_conf_t, certificate),
|
|
35 NULL },
|
|
36
|
|
37 { ngx_string("ssl_certificate_key"),
|
|
38 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
39 ngx_conf_set_str_slot,
|
|
40 NGX_HTTP_SRV_CONF_OFFSET,
|
|
41 offsetof(ngx_http_ssl_srv_conf_t, certificate_key),
|
|
42 NULL },
|
|
43
|
28
|
44 { ngx_string("ssl_ciphers"),
|
|
45 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
46 ngx_conf_set_str_slot,
|
|
47 NGX_HTTP_SRV_CONF_OFFSET,
|
|
48 offsetof(ngx_http_ssl_srv_conf_t, ciphers),
|
|
49 NULL },
|
|
50
|
0
|
51 ngx_null_command
|
|
52 };
|
|
53
|
|
54
|
|
55 static ngx_http_module_t ngx_http_ssl_module_ctx = {
|
58
|
56 NULL, /* preconfiguration */
|
|
57 NULL, /* postconfiguration */
|
0
|
58
|
90
|
59 NULL, /* create main configuration */
|
|
60 NULL, /* init main configuration */
|
0
|
61
|
|
62 ngx_http_ssl_create_srv_conf, /* create server configuration */
|
|
63 ngx_http_ssl_merge_srv_conf, /* merge server configuration */
|
|
64
|
|
65 NULL, /* create location configuration */
|
34
|
66 NULL /* merge location configuration */
|
0
|
67 };
|
|
68
|
|
69
|
|
70 ngx_module_t ngx_http_ssl_module = {
|
58
|
71 NGX_MODULE_V1,
|
0
|
72 &ngx_http_ssl_module_ctx, /* module context */
|
|
73 ngx_http_ssl_commands, /* module directives */
|
|
74 NGX_HTTP_MODULE, /* module type */
|
90
|
75 NULL, /* init master */
|
0
|
76 NULL, /* init module */
|
90
|
77 NULL, /* init process */
|
|
78 NULL, /* init thread */
|
|
79 NULL, /* exit thread */
|
|
80 NULL, /* exit process */
|
|
81 NULL, /* exit master */
|
|
82 NGX_MODULE_V1_PADDING
|
0
|
83 };
|
|
84
|
|
85
|
92
|
86 static u_char ngx_http_session_id_ctx[] = "HTTP";
|
|
87
|
|
88
|
50
|
89 static void *
|
|
90 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
|
0
|
91 {
|
|
92 ngx_http_ssl_srv_conf_t *scf;
|
|
93
|
50
|
94 scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t));
|
|
95 if (scf == NULL) {
|
0
|
96 return NGX_CONF_ERROR;
|
|
97 }
|
|
98
|
28
|
99 /*
|
|
100 * set by ngx_pcalloc():
|
|
101 *
|
|
102 * scf->certificate.len = 0;
|
|
103 * scf->certificate.data = NULL;
|
|
104 * scf->certificate_key.len = 0;
|
|
105 * scf->certificate_key.data = NULL;
|
|
106 * scf->ciphers.len = 0;
|
|
107 * scf->ciphers.data = NULL;
|
|
108 */
|
|
109
|
0
|
110 scf->enable = NGX_CONF_UNSET;
|
|
111
|
|
112 return scf;
|
|
113 }
|
|
114
|
|
115
|
50
|
116 static char *
|
|
117 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
0
|
118 {
|
|
119 ngx_http_ssl_srv_conf_t *prev = parent;
|
|
120 ngx_http_ssl_srv_conf_t *conf = child;
|
|
121
|
|
122 ngx_conf_merge_value(conf->enable, prev->enable, 0);
|
|
123
|
|
124 if (conf->enable == 0) {
|
|
125 return NGX_CONF_OK;
|
|
126 }
|
|
127
|
|
128 ngx_conf_merge_str_value(conf->certificate, prev->certificate,
|
|
129 NGX_DEFLAUT_CERTIFICATE);
|
|
130
|
|
131 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key,
|
|
132 NGX_DEFLAUT_CERTIFICATE_KEY);
|
|
133
|
28
|
134 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, "");
|
|
135
|
|
136
|
0
|
137 /* TODO: configure methods */
|
|
138
|
|
139 conf->ssl_ctx = SSL_CTX_new(SSLv23_server_method());
|
|
140
|
|
141 if (conf->ssl_ctx == NULL) {
|
|
142 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_new() failed");
|
|
143 return NGX_CONF_ERROR;
|
|
144 }
|
|
145
|
58
|
146 if (ngx_pool_cleanup_add(cf->pool, ngx_ssl_cleanup_ctx, conf->ssl_ctx)
|
|
147 == NULL)
|
|
148 {
|
|
149 return NGX_CONF_ERROR;
|
|
150 }
|
|
151
|
|
152
|
28
|
153 if (conf->ciphers.len) {
|
|
154 if (SSL_CTX_set_cipher_list(conf->ssl_ctx,
|
|
155 (const char *) conf->ciphers.data) == 0)
|
|
156 {
|
|
157 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
|
|
158 "SSL_CTX_set_cipher_list(\"%V\") failed",
|
|
159 &conf->ciphers);
|
|
160 }
|
|
161 }
|
|
162
|
78
|
163 if (SSL_CTX_use_certificate_chain_file(conf->ssl_ctx,
|
|
164 (char *) conf->certificate.data) == 0)
|
|
165 {
|
0
|
166 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
|
78
|
167 "SSL_CTX_use_certificate_chain_file(\"%s\") failed",
|
0
|
168 conf->certificate.data);
|
|
169 return NGX_CONF_ERROR;
|
|
170 }
|
|
171
|
|
172 if (SSL_CTX_use_PrivateKey_file(conf->ssl_ctx,
|
|
173 (char *) conf->certificate_key.data,
|
78
|
174 SSL_FILETYPE_PEM) == 0)
|
|
175 {
|
0
|
176 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
|
|
177 "SSL_CTX_use_PrivateKey_file(\"%s\") failed",
|
|
178 conf->certificate_key.data);
|
|
179 return NGX_CONF_ERROR;
|
|
180 }
|
|
181
|
92
|
182 SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_ALL);
|
|
183
|
|
184 SSL_CTX_set_mode(conf->ssl_ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
|
|
185
|
|
186 SSL_CTX_set_read_ahead(conf->ssl_ctx, 1);
|
|
187
|
|
188 SSL_CTX_set_session_cache_mode(conf->ssl_ctx, SSL_SESS_CACHE_SERVER);
|
|
189
|
|
190 SSL_CTX_set_session_id_context(conf->ssl_ctx, ngx_http_session_id_ctx,
|
|
191 sizeof(ngx_http_session_id_ctx) - 1);
|
90
|
192
|
0
|
193 return NGX_CONF_OK;
|
|
194 }
|
|
195
|
|
196
|
|
197 #if 0
|
|
198
|
90
|
199 /* how to enumrate server' configs */
|
|
200
|
50
|
201 static ngx_int_t
|
|
202 ngx_http_ssl_init_process(ngx_cycle_t *cycle)
|
0
|
203 {
|
|
204 ngx_uint_t i;
|
|
205 ngx_http_ssl_srv_conf_t *sscf;
|
|
206 ngx_http_core_srv_conf_t **cscfp;
|
|
207 ngx_http_core_main_conf_t *cmcf;
|
|
208
|
|
209 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
210
|
|
211 cscfp = cmcf->servers.elts;
|
|
212
|
|
213 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
214 sscf = cscfp[i]->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
|
|
215
|
|
216 if (sscf->enable) {
|
|
217 cscfp[i]->recv = ngx_ssl_recv;
|
|
218 cscfp[i]->send_chain = ngx_ssl_send_chain;
|
|
219 }
|
|
220 }
|
|
221
|
|
222 return NGX_OK;
|
|
223 }
|
|
224
|
|
225 #endif
|