"P-521",
	"P-384",
	"X25519",
	"X25519Kyber768Draft00",
)

func IsValidCipherSuite(cs string) bool {
	if cs == "" || cs == "ALL" {
		return true
	}
	if !unicode.IsNumber(rune(cs[0])) && !unicode.IsLetter(rune(cs[0])) {
		// Not all of these are correct, but this is needed to support advanced cases like - and + operators
		// without needing to parse the full expression
		return true
	}

	SilenceUsage: true,
	PreRunE: func(c *cobra.Command, args []string) error {
		if err := istiolog.Configure(logOptions); err != nil {
			log.Errorf("Failed to configure log %v", err)
		}
		return nil
	},
	RunE: func(c *cobra.Command, args []string) (err error) {
		ctx := c.Context()

		// Start controlz server
		_, _ = ctrlz.Run(ctrlzOptions, nil)

		var cfg *config.Config
		if cfg, err = constructConfig(); err != nil {

	xorig, x := x, Unalias(x)
	yorig, y := y, Unalias(y)

	switch x := x.(type) {
	case *Basic:
		// Basic types are singletons except for the rune and byte
		// aliases, thus we cannot solely rely on the x == y check
		// above. See also comment in TypeName.IsAlias.
		if y, ok := y.(*Basic); ok {
			return x.kind == y.kind
		}

	case *Array:

	xorig, x := x, Unalias(x)
	yorig, y := y, Unalias(y)

	switch x := x.(type) {
	case *Basic:
		// Basic types are singletons except for the rune and byte
		// aliases, thus we cannot solely rely on the x == y check
		// above. See also comment in TypeName.IsAlias.
		if y, ok := y.(*Basic); ok {
			return x.kind == y.kind
		}

	case *Array:

		// add underscore if last letter is capital letter
		// add underscore when previous letter is lowercase
		// add underscore when next letter is lowercase
		if (i != 0 || i == l-1) && ((i > 0 && rune(camel[i-1]) >= 'a') ||
			(i < l-1 && rune(camel[i+1]) >= 'a')) {
			b.WriteRune('_')
		}
		b.WriteRune(v + 'a' - 'A')
	}
	return b.String()

		// DisableFlagParsing=true provides the full set of flags passed to the kubelet in the
		// `args` arg to Run, without Cobra's interference.
		DisableFlagParsing: true,
		SilenceUsage:       true,
		RunE: func(cmd *cobra.Command, args []string) error {
			// initial flag parse, since we disable cobra's flag parsing
			if err := cleanFlagSet.Parse(args); err != nil {
				return fmt.Errorf("failed to parse kubelet flag: %w", err)

							w.Header().Set(k, v)
						}

						if opts.PartNumber > 0 && strings.Contains(ci.ETag, "-") {
							w.Header()[xhttp.AmzMpPartsCount] = []string{
								strings.TrimLeftFunc(ci.ETag, func(r rune) bool {
									return !unicode.IsNumber(r)
								}),
							}
						}

						// For providing ranged content
						start, rangeLen, err := rs.GetOffsetLength(ci.Size)
						if err != nil {