diff options
Diffstat (limited to 'app/nginx/src/stream/ngx_stream_ssl_module.c')
| -rw-r--r-- | app/nginx/src/stream/ngx_stream_ssl_module.c | 839 |
1 files changed, 0 insertions, 839 deletions
diff --git a/app/nginx/src/stream/ngx_stream_ssl_module.c b/app/nginx/src/stream/ngx_stream_ssl_module.c deleted file mode 100644 index 2f242b6..0000000 --- a/app/nginx/src/stream/ngx_stream_ssl_module.c +++ /dev/null @@ -1,839 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_stream.h> - - -typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c, - ngx_pool_t *pool, ngx_str_t *s); - - -#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" -#define NGX_DEFAULT_ECDH_CURVE "auto" - - -static ngx_int_t ngx_stream_ssl_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, - ngx_connection_t *c); -static void ngx_stream_ssl_handshake_handler(ngx_connection_t *c); -static ngx_int_t ngx_stream_ssl_static_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_ssl_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_stream_ssl_add_variables(ngx_conf_t *cf); -static void *ngx_stream_ssl_create_conf(ngx_conf_t *cf); -static char *ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, - void *child); - -static char *ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_stream_ssl_init(ngx_conf_t *cf); - - -static ngx_conf_bitmask_t ngx_stream_ssl_protocols[] = { - { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, - { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, - { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, - { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, - { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_enum_t ngx_stream_ssl_verify[] = { - { ngx_string("off"), 0 }, - { ngx_string("on"), 1 }, - { ngx_string("optional"), 2 }, - { ngx_string("optional_no_ca"), 3 }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_stream_ssl_commands[] = { - - { ngx_string("ssl_handshake_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, handshake_timeout), - NULL }, - - { ngx_string("ssl_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, certificates), - NULL }, - - { ngx_string("ssl_certificate_key"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, certificate_keys), - NULL }, - - { ngx_string("ssl_password_file"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_ssl_password_file, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_dhparam"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, dhparam), - NULL }, - - { ngx_string("ssl_ecdh_curve"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, ecdh_curve), - NULL }, - - { ngx_string("ssl_protocols"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, protocols), - &ngx_stream_ssl_protocols }, - - { ngx_string("ssl_ciphers"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, ciphers), - NULL }, - - { ngx_string("ssl_verify_client"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, verify), - &ngx_stream_ssl_verify }, - - { ngx_string("ssl_verify_depth"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, verify_depth), - NULL }, - - { ngx_string("ssl_client_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, client_certificate), - NULL }, - - { ngx_string("ssl_trusted_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, trusted_certificate), - NULL }, - - { ngx_string("ssl_prefer_server_ciphers"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, prefer_server_ciphers), - NULL }, - - { ngx_string("ssl_session_cache"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, - ngx_stream_ssl_session_cache, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_session_tickets"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_tickets), - NULL }, - - { ngx_string("ssl_session_ticket_key"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_ticket_keys), - NULL }, - - { ngx_string("ssl_session_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_sec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_timeout), - NULL }, - - { ngx_string("ssl_crl"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, crl), - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_ssl_module_ctx = { - ngx_stream_ssl_add_variables, /* preconfiguration */ - ngx_stream_ssl_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_ssl_create_conf, /* create server configuration */ - ngx_stream_ssl_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_ssl_module = { - NGX_MODULE_V1, - &ngx_stream_ssl_module_ctx, /* module context */ - ngx_stream_ssl_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_ssl_vars[] = { - - { ngx_string("ssl_protocol"), NULL, ngx_stream_ssl_static_variable, - (uintptr_t) ngx_ssl_get_protocol, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_cipher"), NULL, ngx_stream_ssl_static_variable, - (uintptr_t) ngx_ssl_get_cipher_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_ciphers"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_ciphers, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_curves"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_curves, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_session_id"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_session_id, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_session_reused"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_session_reused, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_server_name"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_server_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_cert"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_certificate, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_raw_cert"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_raw_certificate, - NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_s_dn"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_subject_dn, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_i_dn"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_issuer_dn, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_serial"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_serial_number, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_fingerprint"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_fingerprint, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_verify"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_verify, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_start"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_start, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_end"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_end, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_remain"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_remain, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_str_t ngx_stream_ssl_sess_id_ctx = ngx_string("STREAM"); - - -static ngx_int_t -ngx_stream_ssl_handler(ngx_stream_session_t *s) -{ - long rc; - X509 *cert; - ngx_int_t rv; - ngx_connection_t *c; - ngx_stream_ssl_conf_t *sslcf; - - if (!s->ssl) { - return NGX_OK; - } - - c = s->connection; - - sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); - - if (c->ssl == NULL) { - c->log->action = "SSL handshaking"; - - if (sslcf->ssl.ctx == NULL) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no \"ssl_certificate\" is defined " - "in server listening on SSL port"); - return NGX_ERROR; - } - - rv = ngx_stream_ssl_init_connection(&sslcf->ssl, c); - - if (rv != NGX_OK) { - return rv; - } - } - - if (sslcf->verify) { - rc = SSL_get_verify_result(c->ssl->connection); - - if (rc != X509_V_OK - && (sslcf->verify != 3 || !ngx_ssl_verify_error_optional(rc))) - { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client SSL certificate verify error: (%l:%s)", - rc, X509_verify_cert_error_string(rc)); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - return NGX_ERROR; - } - - if (sslcf->verify == 1) { - cert = SSL_get_peer_certificate(c->ssl->connection); - - if (cert == NULL) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent no required SSL certificate"); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - return NGX_ERROR; - } - - X509_free(cert); - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) -{ - ngx_int_t rc; - ngx_stream_session_t *s; - ngx_stream_ssl_conf_t *sslcf; - - s = c->data; - - if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - rc = ngx_ssl_handshake(c); - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc == NGX_AGAIN) { - sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); - - ngx_add_timer(c->read, sslcf->handshake_timeout); - - c->ssl->handler = ngx_stream_ssl_handshake_handler; - - return NGX_AGAIN; - } - - /* rc == NGX_OK */ - - return NGX_OK; -} - - -static void -ngx_stream_ssl_handshake_handler(ngx_connection_t *c) -{ - ngx_stream_session_t *s; - - s = c->data; - - if (!c->ssl->handshaked) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - ngx_stream_core_run_phases(s); -} - - -static ngx_int_t -ngx_stream_ssl_static_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; - - size_t len; - ngx_str_t str; - - if (s->connection->ssl) { - - (void) handler(s->connection, NULL, &str); - - v->data = str.data; - - for (len = 0; v->data[len]; len++) { /* void */ } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; - - ngx_str_t str; - - if (s->connection->ssl) { - - if (handler(s->connection, s->connection->pool, &str) != NGX_OK) { - return NGX_ERROR; - } - - v->len = str.len; - v->data = str.data; - - if (v->len) { - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - } - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_ssl_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_stream_ssl_create_conf(ngx_conf_t *cf) -{ - ngx_stream_ssl_conf_t *scf; - - scf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_ssl_conf_t)); - if (scf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * scf->protocols = 0; - * scf->dhparam = { 0, NULL }; - * scf->ecdh_curve = { 0, NULL }; - * scf->client_certificate = { 0, NULL }; - * scf->trusted_certificate = { 0, NULL }; - * scf->crl = { 0, NULL }; - * scf->ciphers = { 0, NULL }; - * scf->shm_zone = NULL; - */ - - scf->handshake_timeout = NGX_CONF_UNSET_MSEC; - scf->certificates = NGX_CONF_UNSET_PTR; - scf->certificate_keys = NGX_CONF_UNSET_PTR; - scf->passwords = NGX_CONF_UNSET_PTR; - scf->prefer_server_ciphers = NGX_CONF_UNSET; - scf->verify = NGX_CONF_UNSET_UINT; - scf->verify_depth = NGX_CONF_UNSET_UINT; - scf->builtin_session_cache = NGX_CONF_UNSET; - scf->session_timeout = NGX_CONF_UNSET; - scf->session_tickets = NGX_CONF_UNSET; - scf->session_ticket_keys = NGX_CONF_UNSET_PTR; - - return scf; -} - - -static char * -ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_ssl_conf_t *prev = parent; - ngx_stream_ssl_conf_t *conf = child; - - ngx_pool_cleanup_t *cln; - - ngx_conf_merge_msec_value(conf->handshake_timeout, - prev->handshake_timeout, 60000); - - ngx_conf_merge_value(conf->session_timeout, - prev->session_timeout, 300); - - ngx_conf_merge_value(conf->prefer_server_ciphers, - prev->prefer_server_ciphers, 0); - - ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, - (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 - |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); - - ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); - ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); - - ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL); - ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys, - NULL); - - ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); - - ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); - - ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, - ""); - ngx_conf_merge_str_value(conf->trusted_certificate, - prev->trusted_certificate, ""); - ngx_conf_merge_str_value(conf->crl, prev->crl, ""); - - ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, - NGX_DEFAULT_ECDH_CURVE); - - ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); - - - conf->ssl.log = cf->log; - - if (conf->certificates == NULL) { - return NGX_CONF_OK; - } - - if (conf->certificate_keys == NULL - || conf->certificate_keys->nelts < conf->certificates->nelts) - { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate_key\" is defined " - "for certificate \"%V\"", - ((ngx_str_t *) conf->certificates->elts) - + conf->certificates->nelts - 1); - return NGX_CONF_ERROR; - } - - if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { - return NGX_CONF_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_CONF_ERROR; - } - - cln->handler = ngx_ssl_cleanup_ctx; - cln->data = &conf->ssl; - - if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates, - conf->certificate_keys, conf->passwords) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers, - conf->prefer_server_ciphers) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (conf->verify) { - - if (conf->client_certificate.len == 0 && conf->verify != 3) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no ssl_client_certificate for ssl_client_verify"); - return NGX_CONF_ERROR; - } - - if (ngx_ssl_client_certificate(cf, &conf->ssl, - &conf->client_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_trusted_certificate(cf, &conf->ssl, - &conf->trusted_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->builtin_session_cache, - prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); - - if (conf->shm_zone == NULL) { - conf->shm_zone = prev->shm_zone; - } - - if (ngx_ssl_session_cache(&conf->ssl, &ngx_stream_ssl_sess_id_ctx, - conf->builtin_session_cache, - conf->shm_zone, conf->session_timeout) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->session_tickets, - prev->session_tickets, 1); - -#ifdef SSL_OP_NO_TICKET - if (!conf->session_tickets) { - SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); - } -#endif - - ngx_conf_merge_ptr_value(conf->session_ticket_keys, - prev->session_ticket_keys, NULL); - - if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_ssl_conf_t *scf = conf; - - ngx_str_t *value; - - if (scf->passwords != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - scf->passwords = ngx_ssl_read_password_file(cf, &value[1]); - - if (scf->passwords == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_ssl_conf_t *scf = conf; - - size_t len; - ngx_str_t *value, name, size; - ngx_int_t n; - ngx_uint_t i, j; - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strcmp(value[i].data, "off") == 0) { - scf->builtin_session_cache = NGX_SSL_NO_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "none") == 0) { - scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "builtin") == 0) { - scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; - continue; - } - - if (value[i].len > sizeof("builtin:") - 1 - && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) - == 0) - { - n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, - value[i].len - (sizeof("builtin:") - 1)); - - if (n == NGX_ERROR) { - goto invalid; - } - - scf->builtin_session_cache = n; - - continue; - } - - if (value[i].len > sizeof("shared:") - 1 - && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) - == 0) - { - len = 0; - - for (j = sizeof("shared:") - 1; j < value[i].len; j++) { - if (value[i].data[j] == ':') { - break; - } - - len++; - } - - if (len == 0) { - goto invalid; - } - - name.len = len; - name.data = value[i].data + sizeof("shared:") - 1; - - size.len = value[i].len - j - 1; - size.data = name.data + len + 1; - - n = ngx_parse_size(&size); - - if (n == NGX_ERROR) { - goto invalid; - } - - if (n < (ngx_int_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "session cache \"%V\" is too small", - &value[i]); - - return NGX_CONF_ERROR; - } - - scf->shm_zone = ngx_shared_memory_add(cf, &name, n, - &ngx_stream_ssl_module); - if (scf->shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - scf->shm_zone->init = ngx_ssl_session_cache_init; - - continue; - } - - goto invalid; - } - - if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { - scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; - } - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid session cache \"%V\"", &value[i]); - - return NGX_CONF_ERROR; -} - - -static ngx_int_t -ngx_stream_ssl_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_ssl_handler; - - return NGX_OK; -} |