Latest update - GitHub 57d54fd92

src/http/modules/ngx_http_ssl_module.c

@@ -43,6 +43,8 @@ static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
 static ngx_int_t ngx_http_ssl_compile_certificates(ngx_conf_t *cf,
     ngx_http_ssl_srv_conf_t *conf);
 
+static char *ngx_http_ssl_certificate_cache(ngx_conf_t *cf, ngx_command_t *cmd,
+    void *conf);
 static char *ngx_http_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd,
     void *conf);
 static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
@@ -108,6 +110,13 @@ static ngx_command_t  ngx_http_ssl_commands[] = {
       offsetof(ngx_http_ssl_srv_conf_t, certificate_keys),
       NULL },
 
+    { ngx_string("ssl_certificate_cache"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE123,
+      ngx_http_ssl_certificate_cache,
+      NGX_HTTP_SRV_CONF_OFFSET,
+      0,
+      NULL },
+
     { ngx_string("ssl_password_file"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
       ngx_http_ssl_password_file,
@@ -654,6 +663,7 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
     sscf->verify_depth = NGX_CONF_UNSET_UINT;
     sscf->certificates = NGX_CONF_UNSET_PTR;
     sscf->certificate_keys = NGX_CONF_UNSET_PTR;
+    sscf->certificate_cache = NGX_CONF_UNSET_PTR;
     sscf->passwords = NGX_CONF_UNSET_PTR;
     sscf->conf_commands = NGX_CONF_UNSET_PTR;
     sscf->builtin_session_cache = NGX_CONF_UNSET;
@@ -704,6 +714,9 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
     ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys,
                          NULL);
 
+    ngx_conf_merge_ptr_value(conf->certificate_cache, prev->certificate_cache,
+                         NULL);
+
     ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL);
 
     ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, "");
@@ -1056,6 +1069,99 @@ found:
 }
 
 
+static char *
+ngx_http_ssl_certificate_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+    ngx_http_ssl_srv_conf_t *sscf = conf;
+
+    time_t       inactive, valid;
+    ngx_str_t   *value, s;
+    ngx_int_t    max;
+    ngx_uint_t   i;
+
+    if (sscf->certificate_cache != NGX_CONF_UNSET_PTR) {
+        return "is duplicate";
+    }
+
+    value = cf->args->elts;
+
+    max = 0;
+    inactive = 10;
+    valid = 60;
+
+    for (i = 1; i < cf->args->nelts; i++) {
+
+        if (ngx_strncmp(value[i].data, "max=", 4) == 0) {
+
+            max = ngx_atoi(value[i].data + 4, value[i].len - 4);
+            if (max <= 0) {
+                goto failed;
+            }
+
+            continue;
+        }
+
+        if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) {
+
+            s.len = value[i].len - 9;
+            s.data = value[i].data + 9;
+
+            inactive = ngx_parse_time(&s, 1);
+            if (inactive == (time_t) NGX_ERROR) {
+                goto failed;
+            }
+
+            continue;
+        }
+
+        if (ngx_strncmp(value[i].data, "valid=", 6) == 0) {
+
+            s.len = value[i].len - 6;
+            s.data = value[i].data + 6;
+
+            valid = ngx_parse_time(&s, 1);
+            if (valid == (time_t) NGX_ERROR) {
+                goto failed;
+            }
+
+            continue;
+        }
+
+        if (ngx_strcmp(value[i].data, "off") == 0) {
+
+            sscf->certificate_cache = NULL;
+
+            continue;
+        }
+
+    failed:
+
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "invalid parameter \"%V\"", &value[i]);
+        return NGX_CONF_ERROR;
+    }
+
+    if (sscf->certificate_cache == NULL) {
+        return NGX_CONF_OK;
+    }
+
+    if (max == 0) {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "\"ssl_certificate_cache\" must have "
+                           "the \"max\" parameter");
+        return NGX_CONF_ERROR;
+    }
+
+    sscf->certificate_cache = ngx_ssl_cache_init(cf->pool, max, valid,
+                                                 inactive);
+    if (sscf->certificate_cache == NULL) {
+        return NGX_CONF_ERROR;
+    }
+
+    return NGX_CONF_OK;
+}
+
+
 static char *
 ngx_http_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {