* The ECC Code is licensed pursuant to the OpenSSL open source
* license provided below.
*
- * In addition, Sun covenants to all licensees who provide a reciprocal
- * covenant with respect to their own patents if any, not to sue under
- * current and future patent claims necessarily infringed by the making,
- * using, practicing, selling, offering for sale and/or otherwise
- * disposing of the ECC Code as delivered hereunder (or portions thereof),
- * provided that such covenant shall not apply:
- * 1) for code that a licensee deletes from the ECC Code;
- * 2) separates from the ECC Code; or
- * 3) for infringements caused by:
- * i) the modification of the ECC Code or
- * ii) the combination of the ECC Code with other software or
- * devices where such combination causes the infringement.
- *
* The ECDH engine software is originally written by Nils Gura and
* Douglas Stebila of Sun Microsystems Laboratories.
*
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*
*/
-#include <openssl/evp.h>
-#include <openssl/engine.h>
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_ECDH(), the function that is
- * used by ECDH to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_ECDH(), the function
+ * that is used by ECDH to hook in implementation code and cache defaults
+ * (etc), will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_ECDH_DEBUG */
static ENGINE_TABLE *ecdh_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_ECDH(ENGINE *e)
- {
- engine_table_unregister(&ecdh_table, e);
- }
+{
+ engine_table_unregister(&ecdh_table, e);
+}
static void engine_unregister_all_ECDH(void)
- {
- engine_table_cleanup(&ecdh_table);
- }
+{
+ engine_table_cleanup(&ecdh_table);
+}
int ENGINE_register_ECDH(ENGINE *e)
- {
- if(e->ecdh_meth)
- return engine_table_register(&ecdh_table,
- &engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->ecdh_meth)
+ return engine_table_register(&ecdh_table,
+ engine_unregister_all_ECDH, e,
+ &dummy_nid, 1, 0);
+ return 1;
+}
void ENGINE_register_all_ECDH()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_ECDH(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_ECDH(e);
+}
int ENGINE_set_default_ECDH(ENGINE *e)
- {
- if(e->ecdh_meth)
- return engine_table_register(&ecdh_table,
- &engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->ecdh_meth)
+ return engine_table_register(&ecdh_table,
+ engine_unregister_all_ECDH, e,
+ &dummy_nid, 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_ECDH(void)
- {
- return engine_table_select(&ecdh_table, dummy_nid);
- }
+{
+ return engine_table_select(&ecdh_table, dummy_nid);
+}
/* Obtains an ECDH implementation from an ENGINE functional reference */
const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e)
- {
- return e->ecdh_meth;
- }
+{
+ return e->ecdh_meth;
+}
/* Sets an ECDH implementation in an ENGINE structure */
int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth)
- {
- e->ecdh_meth = ecdh_meth;
- return 1;
- }
+{
+ e->ecdh_meth = ecdh_meth;
+ return 1;
+}