extensions = v3_ext [ca] default_ca = EXAMPLECA [EXAMPLECA] dir = ./exampleca certs = $dir/certs crl_dir = $dir/crl database = $dir/index.txt new_certs_dir = $dir/newcerts serial = $dir/serial crl = $dir/crl.pem certificate = $dir/ca.crt.pem serial = $dir/serial crl = $dir/crl.pem private_key = $dir/private/ca.key.pem RANDFILE = $dir/private/.rand unique_subject = no email_in_dn = no default_md = sha256 [policy_match] commonName = supplied [client_ext] basicConstraints = critical,CA:false keyUsage = keyEncipherment,digitalSignature,nonRepudiation extendedKeyUsage = clientAuth,emailProtection subjectKeyIdentifier = hash authorityKeyIdentifier = keyid:always,issuer:always