func parseTLSVersion()

in cmd/webhook/main.go [202:215]


func parseTLSVersion(tlsVersion string) (uint16, error) {
	switch tlsVersion {
	case "1.0":
		return tls.VersionTLS10, nil
	case "1.1":
		return tls.VersionTLS11, nil
	case "1.2":
		return tls.VersionTLS12, nil
	case "1.3":
		return tls.VersionTLS13, nil
	default:
		return 0, fmt.Errorf("invalid TLS version. Must be one of: 1.0, 1.1, 1.2, 1.3")
	}
}