[req] default_bits = 4096 distinguished_name = req_distinguished_name req_extensions = v3_req prompt = no [req_distinguished_name] [v3_req] basicConstraints = CA:FALSE keyUsage = digitalSignature, keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth, clientAuth subjectAltName = @alt_names [ ssl_client ] basicConstraints = CA:FALSE keyUsage = nonRepudiation, digitalSignature, keyEncipherment extendedKeyUsage = clientAuth, serverAuth authorityKeyIdentifier=keyid,issuer subjectAltName = @alt_names [ ssl_peer ] basicConstraints = CA:FALSE keyUsage = nonRepudiation, digitalSignature, keyEncipherment extendedKeyUsage = clientAuth, serverAuth authorityKeyIdentifier=keyid,issuer subjectAltName = @alt_names [ v3_ca ] basicConstraints = CA:TRUE keyUsage = keyCertSign,cRLSign [alt_names]