# OpenSSL root CA configuration file. # Copy to `/root/ca/openssl.cnf`. [ ca ] # `man ca` default_ca = CA_default [ CA_default ] # Directory and file locations. dir = /home/pkiadmin/ca # CHANGEME certs = $dir/certs crl_dir = $dir/crl new_certs_dir = $dir/newcerts database = $dir/index.txt serial = $dir/serial RANDFILE = $dir/private/.rand # The root key and root certificate. private_key = $dir/private/ca.key # CHANGEME certificate = $dir/certs/ca.crt # CHANGEME # For certificate revocation lists. crlnumber = $dir/crlnumber crl = $dir/crl/ca.crl # CHANGEME crl_extensions = crl_ext default_crl_days = 30 # SHA-1 is deprecated, so use SHA-2 instead. default_md = sha512 name_opt = ca_default cert_opt = ca_default default_days = 2200 preserve = no policy = policy_strict copy_extensions = copy [ policy_strict ] # The root CA should only sign intermediate certificates that match. # See the POLICY FORMAT section of `man ca`. countryName = match stateOrProvinceName = optional localityName = match organizationName = match organizationalUnitName = optional commonName = supplied emailAddress = optional [ req ] # Options for the `req` tool (`man req`). default_bits = 4096 distinguished_name = req_distinguished_name string_mask = utf8only prompt = no # SHA-1 is deprecated, so use SHA-2 instead. default_md = sha512 # Extension to add when the -x509 option is used. x509_extensions = v3_ca [ req_distinguished_name ] countryName = AU # CHANGEME localityName = Queensland # CHANGEME 0.organizationName = COMPANY NAME # CHANGEME commonName = COMPANY-NAME-CA # CHANGEME emailAddress = email@company.com # CHANGEME [ v3_ca ] # Extensions for a typical CA (`man x509v3_config`). subjectKeyIdentifier = hash authorityKeyIdentifier = keyid:always,issuer basicConstraints = critical, CA:true keyUsage = critical, digitalSignature, cRLSign, keyCertSign [ 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 [ crl_ext ] # Extension for CRLs (`man x509v3_config`). authorityKeyIdentifier=keyid:always [ ocsp ] # Extension for OCSP signing certificates (`man ocsp`). basicConstraints = CA:FALSE subjectKeyIdentifier = hash authorityKeyIdentifier = keyid,issuer keyUsage = critical, digitalSignature extendedKeyUsage = critical, OCSPSigning