File: //etc/ssl/openssl.cnf
HOME = .
RANDFILE = $ENV::HOME/.rnd
[ ca ]
default_ca = CA_default
[ CA_default ]
dir = /etc/ssl
certs = $dir/certs
crl_dir = $dir/crl
database = $dir/index.txt
new_certs_dir = $dir/newcerts
certificate = $dir/cacert.pem
serial = $dir/serial
crlnumber = $dir/crlnumber
crl = $dir/crl.pem
private_key = $dir/private/cakey.pem
RANDFILE = $dir/private/.rand
x509_extensions = usr_cert
name_opt = ca_default
cert_opt = ca_default
default_days = 365
default_crl_days = 30
default_md = default
preserve = no
policy = policy_match
[ policy_match ]
countryName = match
stateOrProvinceName = match
organizationName = match
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ policy_anything ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ req ]
default_bits = 2048
default_keyfile = privkey.pem
default_md = sha256
distinguished_name = req_distinguished_name
attributes = req_attributes
x509_extensions = v3_ca
string_mask = utf8only
[ req_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = TW
countryName_min = 2
countryName_max = 2
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = Taiwan
localityName = Locality Name (eg, city)
localityName_default = Taipei
0.organizationName = Organization Name (eg, company)
0.organizationName_default = Synology Inc.
organizationalUnitName = Organizational Unit Name (eg, section)
commonName = Common Name (e.g. server FQDN or YOUR name)
commonName_max = 64
emailAddress = Email Address
emailAddress_max = 64
emailAddress_default = product@synology.com
[ req_attributes ]
challengePassword = A challenge password
challengePassword_min = 4
challengePassword_max = 20
unstructuredName = An optional company name
[ usr_cert ]
basicConstraints = CA:FALSE
nsComment = "Synology Generated Certificate"
nsCertType = server, sslCA
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid, issuer
[ v3_req ]
basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
[ v3_ca ]
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always, issuer
basicConstraints = CA:true
[ crl_ext ]
authorityKeyIdentifier = keyid:always