*
*/
-#include <openssl/crypto.h>
-#include "cryptlib.h"
#include "eng_int.h"
-#include <openssl/rand.h> /* FIXME: This shouldn't be needed */
-#include <openssl/engine.h>
+#include <openssl/rand.h>
/* The "new"/"free" stuff first */
return ret;
}
+/* Placed here (close proximity to ENGINE_new) so that modifications to the
+ * elements of the ENGINE structure are more likely to be caught and changed
+ * here. */
+void engine_set_all_null(ENGINE *e)
+ {
+ e->id = NULL;
+ e->name = NULL;
+ e->rsa_meth = NULL;
+ e->dsa_meth = NULL;
+ e->dh_meth = NULL;
+ e->rand_meth = NULL;
+ e->store_meth = NULL;
+ e->ciphers = NULL;
+ e->digests = NULL;
+ e->destroy = NULL;
+ e->init = NULL;
+ e->finish = NULL;
+ e->ctrl = NULL;
+ e->load_privkey = NULL;
+ e->load_pubkey = NULL;
+ e->cmd_defns = NULL;
+ e->flags = 0;
+ }
+
int engine_free_util(ENGINE *e, int locked)
{
int i;
if(e == NULL)
{
- ENGINEerr(ENGINE_F_ENGINE_FREE,
+ ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
abort();
}
#endif
+ /* Free up any dynamically allocated public key methods */
+ engine_pkey_meths_free(e);
+ engine_pkey_asn1_meths_free(e);
/* Give the ENGINE a chance to do any structural cleanup corresponding
* to allocation it did in its constructor (eg. unload error strings) */
if(e->destroy)
* cleanup can register a "cleanup" callback here. That way we don't get linker
* bloat by referring to all *possible* cleanups, but any linker bloat into code
* "X" will cause X's cleanup function to end up here. */
-static STACK_OF(ENGINE_CLEANUP_CB) *cleanup_stack = NULL;
+static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL;
static int int_cleanup_check(int create)
{
if(cleanup_stack) return 1;
if(!create) return 0;
- cleanup_stack = sk_ENGINE_CLEANUP_CB_new_null();
+ cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
return (cleanup_stack ? 1 : 0);
}
+static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
+ {
+ ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(
+ ENGINE_CLEANUP_ITEM));
+ if(!item) return NULL;
+ item->cb = cb;
+ return item;
+ }
void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
{
+ ENGINE_CLEANUP_ITEM *item;
if(!int_cleanup_check(1)) return;
- sk_ENGINE_CLEANUP_CB_insert(cleanup_stack, cb, 0);
+ item = int_cleanup_item(cb);
+ if(item)
+ sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
}
void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
{
+ ENGINE_CLEANUP_ITEM *item;
if(!int_cleanup_check(1)) return;
- sk_ENGINE_CLEANUP_CB_push(cleanup_stack, cb);
+ item = int_cleanup_item(cb);
+ if(item)
+ sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
}
/* The API function that performs all cleanup */
+static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
+ {
+ (*(item->cb))();
+ OPENSSL_free(item);
+ }
void ENGINE_cleanup(void)
{
if(int_cleanup_check(0))
{
- int loop = 0, num = sk_ENGINE_CLEANUP_CB_num(cleanup_stack);
- while(loop < num)
- {
- ENGINE_CLEANUP_CB *cb = sk_ENGINE_CLEANUP_CB_value(
- cleanup_stack, loop++);
- (*cb)();
- }
- sk_ENGINE_CLEANUP_CB_free(cleanup_stack);
+ sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
+ engine_cleanup_cb_free);
cleanup_stack = NULL;
}
/* FIXME: This should be handled (somehow) through RAND, eg. by it
{
return e->cmd_defns;
}
+
+/* eng_lib.o is pretty much linked into anything that touches ENGINE already, so
+ * put the "static_state" hack here. */
+
+static int internal_static_hack = 0;
+
+void *ENGINE_get_static_state(void)
+ {
+ return &internal_static_hack;
+ }