MustGenerateSelfSignedCert generates a tls.Certificate struct to be used in TLS client/listener configurations.

MustGenerateSelfSignedCertPEMFormat generates self-signed certificate and returns certificate and key in PEM format.

WithAlreadyExpired sets the certificate to be already expired.

WithCATrue allows to use returned certificate to sign other certificates (uses BasicConstraints extension).

WithCommonName sets the CommonName field of the certificate.

WithDNSNames sets DNS names for the certificate.

WithIPAdresses sets IP addresses for the certificate.