# OpenSSL Root CA configuration file # Copy to /root/ca_ecdsa/openssl_root.cnf [ ca ] default_ca = CA_default [ CA_default ] # Directory and file locations. dir = /root/ca_ecdsa certs = $dir/certs crl_dir = $dir/crl new_certs_dir = $dir/certs database = $dir/index.txt serial = $dir/serial RANDFILE = $dir/private/.rand # The root key and root certificate. private_key = $dir/private/ca.root.key.pem certificate = $dir/certs/ca.root.crt.pem # For certificate revocation lists. crlnumber = $dir/crlnumber crl = $dir/crl/ecdsaroot.crl crl_extensions = crl_ext default_crl_days = 3650 # SHA-1 is deprecated, so use SHA-2 or SHA-3 instead. default_md = sha384 name_opt = ca_default cert_opt = ca_default default_days = 3650 preserve = no policy = policy_strict [ policy_strict ] # The root CA should only sign intermediate certificates that match. # See the POLICY FORMAT section of `man ca`. countryName = match stateOrProvinceName = match organizationName = match organizationalUnitName = optional commonName = supplied [ 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 [ req ] # Options for the `req` tool (`man req`). default_bits = 2048 distinguished_name = req_distinguished_name string_mask = utf8only # SHA-1 is deprecated, so use SHA-2 or SHA-3 instead. default_md = sha384 # Extension to add when the -x509 option is used. x509_extensions = v3_ca [ req_distinguished_name ] 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 # Optionally, specify some defaults. countryName_default = US stateOrProvinceName_default = NE localityName_default = City 0.organizationName_default = Yourorg, LLC organizationalUnitName_default = Yourorg, LLC Root CA [ 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 crlDistributionPoints = @crl_info authorityInfoAccess = @ocsp_info [ 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 Genereated Server Cert" subjectKeyIdentifier = hash authorityKeyIdentifier = keyid,issuer:always keyUsage = critical, digitalSignature, keyEncipherment extendedKeyUsage = serverAuth crlDistributionPoints = @crl_info authorityInfoAccess = @ocsp_info subjectAltName = @alt_names [alt_names] DNS.0 = CN Name Here [ 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 [crl_info] URI.0 = http://yourdomain.org:8081/ecdsaroot.crl [ocsp_info] caIssuers;URI.0 = http://yourdomain.org:8081/ecdsaroot.crt OCSP;URI.0 = http://ocsp.yourdomain.org:8081/