req_extensions = req_ext

[req_ext]
extendedKeyUsage = serverAuth
subjectAltName = @alt_names

[alt_names]
email = mail@example.com
DNS = example.com
dirName = dirname_sect
IP = 127.0.0.1
URI = http://pki.example.com

[dirname_sect]
C=UK
O=Mbed TLS
CN=Mbed TLS directoryName SAN