1 files changed, 14 insertions, 1 deletions

diff --git a/src/lib/libcrypto/des/set_key.c b/src/lib/libcrypto/des/set_key.c
index c1fd02846f..d1b6fa6e8d 100644
--- a/src/lib/libcrypto/des/set_key.c
+++ b/src/lib/libcrypto/des/set_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: set_key.c,v 1.24 2023/12/20 06:22:27 tb Exp $ */
+/* $OpenBSD: set_key.c,v 1.25 2023/12/20 06:28:04 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,7 +63,10 @@
  * 1.1 added norm_expand_bits
  * 1.0 First working version
  */
+#include <stdlib.h>
+
 #include <openssl/crypto.h>
+
 #include "des_local.h"
 
 int DES_check_key = 0;  /* defaults to false */
@@ -398,3 +401,13 @@ DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule)
 {
         return (DES_set_key(key, schedule));
 }
+
+int
+DES_random_key(DES_cblock *ret)
+{
+        do {
+                arc4random_buf(ret, sizeof(DES_cblock));
+                DES_set_odd_parity(ret);
+        } while (DES_is_weak_key(ret));
+        return (1);
+}