Mercurial > hg > nginx-vendor-0-7
view src/http/modules/ngx_http_ssl_module.c @ 71:66f1f40f29d6
Added tag NGINX_0_1_35 for changeset 8ad297c88dcb
author | Igor Sysoev <http://sysoev.ru> |
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date | Tue, 07 Jun 2005 00:00:00 +0400 |
parents | b55cbf18157e |
children | 9db7e0b5b27f |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> #include <openssl/engine.h> #define NGX_DEFLAUT_CERTIFICATE "cert.pem" #define NGX_DEFLAUT_CERTIFICATE_KEY "cert.pem" static void *ngx_http_ssl_create_main_conf(ngx_conf_t *cf); static char *ngx_http_ssl_init_main_conf(ngx_conf_t *cf, void *conf); static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf); static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child); static ngx_command_t ngx_http_ssl_commands[] = { { ngx_string("ssl_engine"), NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, ngx_conf_set_str_slot, NGX_HTTP_MAIN_CONF_OFFSET, offsetof(ngx_http_ssl_main_conf_t, engine), NULL }, { ngx_string("ssl"), NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, ngx_conf_set_flag_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_ssl_srv_conf_t, enable), NULL }, { ngx_string("ssl_certificate"), NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_str_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_ssl_srv_conf_t, certificate), NULL }, { ngx_string("ssl_certificate_key"), NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_str_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_ssl_srv_conf_t, certificate_key), NULL }, { ngx_string("ssl_ciphers"), NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_str_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_ssl_srv_conf_t, ciphers), NULL }, ngx_null_command }; static ngx_http_module_t ngx_http_ssl_module_ctx = { NULL, /* preconfiguration */ NULL, /* postconfiguration */ ngx_http_ssl_create_main_conf, /* create main configuration */ ngx_http_ssl_init_main_conf, /* init main configuration */ ngx_http_ssl_create_srv_conf, /* create server configuration */ ngx_http_ssl_merge_srv_conf, /* merge server configuration */ NULL, /* create location configuration */ NULL /* merge location configuration */ }; ngx_module_t ngx_http_ssl_module = { NGX_MODULE_V1, &ngx_http_ssl_module_ctx, /* module context */ ngx_http_ssl_commands, /* module directives */ NGX_HTTP_MODULE, /* module type */ NULL, /* init module */ NULL /* init process */ }; static void * ngx_http_ssl_create_main_conf(ngx_conf_t *cf) { ngx_http_ssl_main_conf_t *mcf; mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_main_conf_t)); if (mcf == NULL) { return NGX_CONF_ERROR; } /* * set by ngx_pcalloc(): * * mcf->engine.len = 0; * mcf->engine.data = NULL; */ return mcf; } static char * ngx_http_ssl_init_main_conf(ngx_conf_t *cf, void *conf) { ngx_http_ssl_main_conf_t *mcf = conf; ENGINE *engine; if (mcf->engine.len == 0) { return NGX_CONF_OK; } engine = ENGINE_by_id((const char *) mcf->engine.data); if (engine == NULL) { ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, "ENGINE_by_id(\"%V\") failed", &mcf->engine); return NGX_CONF_ERROR; } if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", &mcf->engine); return NGX_CONF_ERROR; } ENGINE_free(engine); return NGX_CONF_OK; } static void * ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) { ngx_http_ssl_srv_conf_t *scf; scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); if (scf == NULL) { return NGX_CONF_ERROR; } /* * set by ngx_pcalloc(): * * scf->certificate.len = 0; * scf->certificate.data = NULL; * scf->certificate_key.len = 0; * scf->certificate_key.data = NULL; * scf->ciphers.len = 0; * scf->ciphers.data = NULL; */ scf->enable = NGX_CONF_UNSET; return scf; } static char * ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) { ngx_http_ssl_srv_conf_t *prev = parent; ngx_http_ssl_srv_conf_t *conf = child; ngx_conf_merge_value(conf->enable, prev->enable, 0); if (conf->enable == 0) { return NGX_CONF_OK; } ngx_conf_merge_str_value(conf->certificate, prev->certificate, NGX_DEFLAUT_CERTIFICATE); ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, NGX_DEFLAUT_CERTIFICATE_KEY); ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, ""); /* TODO: configure methods */ conf->ssl_ctx = SSL_CTX_new(SSLv23_server_method()); if (conf->ssl_ctx == NULL) { ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_new() failed"); return NGX_CONF_ERROR; } if (ngx_pool_cleanup_add(cf->pool, ngx_ssl_cleanup_ctx, conf->ssl_ctx) == NULL) { return NGX_CONF_ERROR; } #if 0 SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_ALL); SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_NO_SSLv3); SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_SINGLE_DH_USE); #endif if (conf->ciphers.len) { if (SSL_CTX_set_cipher_list(conf->ssl_ctx, (const char *) conf->ciphers.data) == 0) { ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_set_cipher_list(\"%V\") failed", &conf->ciphers); } } if (SSL_CTX_use_certificate_file(conf->ssl_ctx, (char *) conf->certificate.data, SSL_FILETYPE_PEM) == 0) { ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_use_certificate_file(\"%s\") failed", conf->certificate.data); return NGX_CONF_ERROR; } if (SSL_CTX_use_PrivateKey_file(conf->ssl_ctx, (char *) conf->certificate_key.data, SSL_FILETYPE_PEM) == 0) { ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_use_PrivateKey_file(\"%s\") failed", conf->certificate_key.data); return NGX_CONF_ERROR; } return NGX_CONF_OK; } #if 0 static ngx_int_t ngx_http_ssl_init_process(ngx_cycle_t *cycle) { ngx_uint_t i; ngx_http_ssl_srv_conf_t *sscf; ngx_http_core_srv_conf_t **cscfp; ngx_http_core_main_conf_t *cmcf; cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module); cscfp = cmcf->servers.elts; for (i = 0; i < cmcf->servers.nelts; i++) { sscf = cscfp[i]->ctx->srv_conf[ngx_http_ssl_module.ctx_index]; if (sscf->enable) { cscfp[i]->recv = ngx_ssl_recv; cscfp[i]->send_chain = ngx_ssl_send_chain; } } return NGX_OK; } #endif