[ req ]
default_bits        = 4096
default_md          = sha256
distinguished_name  = req_distinguished_name
encrypt_key         = no
prompt              = no
x509_extensions     = req_v3_ca

[ req_distinguished_name ]
countryName            = CN
stateOrProvinceName    = Beijing
localityName           = Xicheng
organizationName       = GDNT
organizationalUnitName = Certificate Authority
commonName             = support
emailAddress           = support@gdnt-cloud.com

[ req_v3_ca ]
basicConstraints = CA:true