* 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/des.h>
#include <openssl/rand.h>
-void des_random_seed(des_cblock *key)
- {
- RAND_seed(key, sizeof(des_cblock));
- }
-
-int des_random_key(des_cblock *ret)
- {
- int r = RAND_bytes((unsigned char *)ret, sizeof(des_cblock));
- des_set_odd_parity(ret);
- return r;
- }
+int DES_random_key(DES_cblock *ret)
+{
+ do {
+ if (RAND_bytes((unsigned char *)ret, sizeof(DES_cblock)) != 1)
+ return (0);
+ } while (DES_is_weak_key(ret));
+ DES_set_odd_parity(ret);
+ return (1);
+}