diff -up openwsman-2.6.8/etc/ssleay.cnf.orig openwsman-2.6.8/etc/ssleay.cnf
--- openwsman-2.6.8/etc/ssleay.cnf.orig	2018-10-12 12:06:26.000000000 +0200
+++ openwsman-2.6.8/etc/ssleay.cnf	2020-09-22 14:27:56.216306882 +0200
@@ -2,10 +2,8 @@
 # SSLeay example configuration file.
 #
 
-RANDFILE                = /dev/random
-
 [ req ]
-default_bits            = 1024
+default_bits            = 2048
 default_keyfile         = privkey.pem
 distinguished_name      = req_distinguished_name