[req]
distinguished_name = req_distinguished_name
x509_extensions    = v3_ca
prompt             = no

[req_distinguished_name]
C  = JP
ST = Osaka
L  = Osaka
O  = Sample Corporation
OU = Sample Branch
CN = Private Root CA

[v3_ca]
subjectKeyIdentifier   = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints       = critical,CA:true
keyUsage               = cRLSign,keyCertSign