[ req ]
default_bits = 3072
distinguished_name = req_distinguished_name
prompt = no
x509_extensions = myexts

[ req_distinguished_name ]
O = Red Hat
CN = Red Hat Enterprise Linux kernel signing key
emailAddress = [email protected]

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