[ ca ]
# `man ca`
default_ca = CA_default

[ CA_default ]
# Directory and file locations.
dir               = /opt/certificate-authority
certs             = $dir/certs
crl_dir           = $dir/crl
new_certs_dir     = $dir/newcerts
database          = $dir/index.txt
serial            = $dir/serial

# The root key and root certificate.
private_key       = pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104964;token=SmartCard-HSM%20%28UserPIN%29;id=%BA%6C%1F%2B%2B%16%E9%7B%4F%31%B0%91%19%73%2F%C8%DF%78%3A%FD;object=root;type=private
certificate       = ../certs/root.crt

# SHA-1 is deprecated, so use SHA-2 instead.
default_md        = sha512

name_opt          = ca_default
cert_opt          = ca_default
default_days      = 375
preserve          = no
policy            = policy_loose

[ policy_loose ]
# Allow the intermediate CA to sign a more diverse range of certificates.
# See the POLICY FORMAT section of the `ca` man page.
countryName             = optional
stateOrProvinceName     = optional
localityName            = optional
organizationName        = optional
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

[ v3_intermediate_ca ]
# Extensions for a typical intermediate CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true, pathlen:0
keyUsage = critical, digitalSignature, cRLSign, keyCertSign