CertPoolFromFile returns an x509.CertPool containing the certificates in the given PEM-encoded file.

CertsFromPEM returns the x509.Certificates contained in the given PEM-encoded byte array Returns an error if a certificate could not be parsed, or if the data does not contain any certificates.

FoundCertOrKey returns true if the certificate or key files already exists, otherwise returns false.

GenerateSelfSignedCert creates a self-signed certificate and key for the given host.

WriteCertToPath writes the pem-encoded certificate data to certPath.

WriteKeyToPath writes the pem-encoded key data to keyPath.