VirtualBox Fodora25 Secure Boot

$ mokutil --list-enrolled | egrep -i 'SHA1|Issuer'

$ lsmod | grep vboxdrv
vboxdrv               434176  0

keyctl list %:.system_keyring
Can't find 'keyring:.system_keyring'

$ vagrant up

Bringing machine 'test.dev' up with 'virtualbox' provider...
==> test.dev: Checking if box 'puphpet/centos65-x64' is up to date...
==> test.dev: Clearing any previously set network interfaces...
There was an error while executing `VBoxManage`, a CLI used by Vagrant
for controlling VirtualBox. The command and stderr is shown below.

Command: ["hostonlyif", "create"]

Stderr: 0%...
Progress state: NS_ERROR_FAILURE
VBoxManage: error: Failed to create the host-only adapter
VBoxManage: error: VBoxNetAdpCtl: Error while adding new interface: failed to open /dev/vboxnetctl: No such file or directory
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component HostNetworkInterfaceWrap, interface IHostNetworkInterface
VBoxManage: error: Context: "RTEXITCODE handleCreate(HandlerArg*)" at line 71 of file VBoxManageHostonly.cpp

$ virtualbox
WARNING: The vboxdrv kernel module is not loaded......

 
$ mkdir ~/x509; cd ~/x509

 
$ cat << EOF > configuration_file.config
[ req ]
days = 36500
default_bits = 4096
#specify the section defining the requested distinguished name
distinguished_name = maarten
prompt = no
string_mask = utf8only
#Specify the section that defines extensions to add to a self-signed certificate.
x509_extensions = myexts
encrypt_key = no

[ maarten ]
countryName = be
organizationName = Maarten Inc
commonName = Maarten
emailAddress = maarten@xxx.com

[ myexts ]
basicConstraints=critical,CA:FALSE
keyUsage=digitalSignature
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid
EOF

 
$ openssl req -x509 -new -utf8 -sha256 -batch -config configuration_file.config -outform DER -out public_key.der -keyout private_key.priv

 
$ sudo mokutil --import public_key.der

 
$ reboot

$ mokutil -l

$cd ~/x509;
for i in /usr/lib/modules/$(uname -r)/extra/VirtualBox/*ko; do
  sudo /usr/src/kernels/$(uname -r)/scripts/sign-file sha256 private_key.priv  public_key.der "$i";
done

$ mkdir ~/tmp; cd ~/tmp
$ mokutil --export
$ ls -1 MOK*
MOK-0001.der
MOK-0002.der
...
$mokutil --delete MOK-0001.der
$reboot