want: authz.MetadataMatcherForJWTClaims([]string{"key1"}, authzmatcher.StringMatcher("exact"), false),
		},
		{
			name: "@request.auth.claims.key1.KEY2",
			in:   &networking.StringMatch{MatchType: &networking.StringMatch_Exact{Exact: "exact"}},
			want: authz.MetadataMatcherForJWTClaims([]string{"key1", "KEY2"}, authzmatcher.StringMatcher("exact"), false),
		},
		{
			name: "@request.auth.claims.key1-key2",

	if strings.HasPrefix(value, "[") && strings.HasSuffix(value, "]") {
		m := matcher.MetadataListMatcher(parts[0], parts[1:], matcher.StringMatcher(strings.Trim(value, "[]")), false)
		return permissionMetadata(m), nil
	}
	m := matcher.MetadataStringMatcher(parts[0], parts[1], matcher.StringMatcher(value))
	return permissionMetadata(m), nil
}

}

func StringToExactMatch(in []string) []*matcher.StringMatcher {
	return pm.StringToExactMatch(in)
}

func StringToPrefixMatch(in []string) []*matcher.StringMatcher {
	if len(in) == 0 {
		return nil
	}
	res := make([]*matcher.StringMatcher, 0, len(in))
	for _, s := range in {
		res = append(res, &matcher.StringMatcher{
			MatchPattern: &matcher.StringMatcher_Prefix{Prefix: s},
		})
	}

}

func generateHeaders(headers []string) *envoy_type_matcher_v3.ListStringMatcher {
	if len(headers) == 0 {
		return nil
	}
	var patterns []*envoy_type_matcher_v3.StringMatcher
	for _, header := range headers {
		pattern := &envoy_type_matcher_v3.StringMatcher{
			IgnoreCase: true,
		}
		if strings.HasPrefix(header, "*") {
			pattern.MatchPattern = &envoy_type_matcher_v3.StringMatcher_Suffix{

var ALPNInMeshH2 = []string{"istio", "h2"}

func StringToExactMatch(in []string) []*matcher.StringMatcher {
	if len(in) == 0 {
		return nil
	}
	res := make([]*matcher.StringMatcher, 0, len(in))
	for _, s := range in {
		res = append(res, &matcher.StringMatcher{
			MatchPattern: &matcher.StringMatcher_Exact{Exact: s},
		})
	}
	return res
}

const (