Function updateRootCA

config/http_config.go:1466–1473

updateRootCA parses the given byte slice as a series of PEM encoded certificates and updates tls.Config.RootCAs.

(cfg *tls.Config, b []byte)

// updateRootCA parses the given byte slice as a series of PEM encoded certificates and updates tls.Config.RootCAs.
func updateRootCA(cfg *tls.Config, b []byte) bool {
	caCertPool := x509.NewCertPool()
	if !caCertPool.AppendCertsFromPEM(b) {
		return false
	}
	cfg.RootCAs = caCertPool
	return true
}

// tlsRoundTripper is a RoundTripper that updates automatically its TLS
// configuration whenever the content of the CA file changes.