/* eng_cnf.c */
-/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2001.
*/
/* ====================================================================
*
*/
-#include <stdio.h>
-#include <openssl/crypto.h>
-#include "cryptlib.h"
+#include "eng_int.h"
#include <openssl/conf.h>
-#include <openssl/engine.h>
/* #define ENGINE_CONF_DEBUG */
return name;
}
-int int_engine_configure(char *name, char *value, const CONF *cnf)
+static STACK_OF(ENGINE) *initialized_engines = NULL;
+
+static int int_engine_init(ENGINE *e)
+ {
+ if (!ENGINE_init(e))
+ return 0;
+ if (!initialized_engines)
+ initialized_engines = sk_ENGINE_new_null();
+ if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e))
+ {
+ ENGINE_finish(e);
+ return 0;
+ }
+ return 1;
+ }
+
+
+static int int_engine_configure(char *name, char *value, const CONF *cnf)
{
int i;
int ret = 0;
+ long do_init = -1;
STACK_OF(CONF_VALUE) *ecmds;
- CONF_VALUE *ecmd;
+ CONF_VALUE *ecmd = NULL;
char *ctrlname, *ctrlvalue;
ENGINE *e = NULL;
+ int soft = 0;
+
name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "Configuring engine %s\n", name);
/* Override engine name to use */
if (!strcmp(ctrlname, "engine_id"))
name = ctrlvalue;
+ else if (!strcmp(ctrlname, "soft_load"))
+ soft = 1;
/* Load a dynamic ENGINE */
else if (!strcmp(ctrlname, "dynamic_path"))
{
if (!e)
{
e = ENGINE_by_id(name);
+ if (!e && soft)
+ {
+ ERR_clear_error();
+ return 1;
+ }
if (!e)
- return 0;
+ goto err;
}
/* Allow "EMPTY" to mean no value: this allows a valid
* "value" to be passed to ctrls of type NO_INPUT
*/
if (!strcmp(ctrlvalue, "EMPTY"))
ctrlvalue = NULL;
- if (!strcmp(ctrlname, "default_algorithms"))
+ if (!strcmp(ctrlname, "init"))
+ {
+ if (!NCONF_get_number_e(cnf, value, "init", &do_init))
+ goto err;
+ if (do_init == 1)
+ {
+ if (!int_engine_init(e))
+ goto err;
+ }
+ else if (do_init != 0)
+ {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE);
+ goto err;
+ }
+ }
+ else if (!strcmp(ctrlname, "default_algorithms"))
{
if (!ENGINE_set_default_string(e, ctrlvalue))
goto err;
}
else if (!ENGINE_ctrl_cmd_string(e,
ctrlname, ctrlvalue, 0))
- return 0;
+ goto err;
}
+
+ }
+ if (e && (do_init == -1) && !int_engine_init(e))
+ {
+ ecmd = NULL;
+ goto err;
}
ret = 1;
err:
+ if (ret != 1)
+ {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_CONFIGURATION_ERROR);
+ if (ecmd)
+ ERR_add_error_data(6, "section=", ecmd->section,
+ ", name=", ecmd->name,
+ ", value=", ecmd->value);
+ }
if (e)
ENGINE_free(e);
return ret;
if (!elist)
{
- ENGINEerr(ENGINE_F_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR);
+ ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR);
return 0;
}
return 1;
}
+static void int_engine_module_finish(CONF_IMODULE *md)
+ {
+ ENGINE *e;
+ while ((e = sk_ENGINE_pop(initialized_engines)))
+ ENGINE_finish(e);
+ sk_ENGINE_free(initialized_engines);
+ initialized_engines = NULL;
+ }
+
+
void ENGINE_add_conf_module(void)
{
- CONF_module_add("engines", int_engine_module_init, 0);
+ CONF_module_add("engines",
+ int_engine_module_init,
+ int_engine_module_finish);
}