# /etc/ssl/openssl.cnf CN = "" # Leave blank. [ ca ] default_ca = CA_default [ CA_default ] # Directory and file locations. dir = /root/ca 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.pem certificate = $dir/certs/ca.cert.pem # For certificate revocation lists. crlnumber = $dir/crlnumber crl = $dir/crl/ca.crl.pem crl_extensions = crl_ext default_crl_days = 30 default_md = sha256 name_opt = ca_default cert_opt = ca_default default_days = 375 preserve = no policy = policy_loose [ policy_loose ] # See the POLICY FORMAT section of the `ca` man page. countryName = optional stateOrProvinceName = optional localityName = optional organizationName = optional 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 # Extension to add when the -x509 option is used. x509_extensions = v3_ca [ req_distinguished_name ] # See . countryName = Country Name (2 letter code) stateOrProvinceName = State or Province Name localityName = Locality Name 0.organizationName = Organization Name organizationalUnitName = Organizational Unit Name commonName = Common Name emailAddress = Email Address # Optionally, specify some defaults. countryName_default = SUB_COUNTRY_NAME stateOrProvinceName_default = SUB_STATE_NAME localityName_default = SUB_LOCALITY 0.organizationName_default = SUB_ORG_NAME organizationalUnitName_default = SUB_UNIT_NAME commonName_default = $ENV::CN emailAddress_default = SUB_EMAIL [ v3_ca ] # Extensions for a typical CA (`man x509v3_config`). subjectAltName = $ENV::SAN subjectKeyIdentifier = hash authorityKeyIdentifier = keyid:always,issuer basicConstraints = critical, CA:true, pathlen:0 keyUsage = critical, digitalSignature, cRLSign, keyCertSign [ usr_cert ] # Extensions for client certificates (`man x509v3_config`). basicConstraints = CA:FALSE nsCertType = client, email nsComment = "OpenSSL Generated Client Certificate" subjectKeyIdentifier = hash authorityKeyIdentifier = keyid,issuer keyUsage = critical, nonRepudiation, digitalSignature, keyEncipherment extendedKeyUsage = clientAuth, emailProtection [ server_cert ] # Extensions for server certificates (`man x509v3_config`). basicConstraints = CA:FALSE nsCertType = server nsComment = "OpenSSL Generated Server Certificate" subjectAltName = $ENV::SAN subjectKeyIdentifier = hash authorityKeyIdentifier = keyid,issuer:always keyUsage = critical, digitalSignature, keyEncipherment extendedKeyUsage = serverAuth [ 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