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/*
* Copyright (C) Igor Sysoev
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#define NGX_DEFLAUT_CERTIFICATE "cert.pem"
#define NGX_DEFLAUT_CERTIFICATE_KEY "cert.pem"
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"),
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_null_command
};
static ngx_http_module_t ngx_http_ssl_module_ctx = {
NULL, /* pre conf */
NULL, /* create main configuration */
NULL, /* 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,
&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_srv_conf(ngx_conf_t *cf)
{
ngx_http_ssl_srv_conf_t *scf;
if (!(scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)))) {
return NGX_CONF_ERROR;
}
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);
/* 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 (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
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