type Stat_t struct {
	Dev     uint64
	_       uint16
	_       uint32
	Mode    uint32
	Nlink   uint32
	Uid     uint32
	Gid     uint32
	Rdev    uint64
	_       uint16
	Size    int64
	Blksize int32
	Blocks  int64
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Ino     uint64
}

type Dirent struct {
	Ino    uint64
	Off    int64
	Reclen uint16
	Type   uint8
	Name   [256]int8

	Mode uint32
	_    [0]uint8
	Seq  uint16
	_    uint16
	_    uint32
	_    uint32
}
type SysvShmDesc struct {
	Perm       SysvIpcPerm
	Segsz      uint32
	Atime      uint32
	Dtime      uint32
	Ctime      uint32
	Cpid       int32
	Lpid       int32
	Nattch     uint32
	Atime_high uint16
	Dtime_high uint16
	Ctime_high uint16
	_          uint16

package byteorder

func LeUint16(b []byte) uint16 {
	_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
	return uint16(b[0]) | uint16(b[1])<<8
}

func LePutUint16(b []byte, v uint16) {
	_ = b[1] // early bounds check to guarantee safety of writes below
	b[0] = byte(v)
	b[1] = byte(v >> 8)
}

func LeAppendUint16(b []byte, v uint16) []byte {
	return append(b,
		byte(v),
		byte(v>>8),
	)

	Mode uint32
	_    [0]uint8
	Seq  uint16
	_    uint16
	_    uint32
	_    uint32
}
type SysvShmDesc struct {
	Perm       SysvIpcPerm
	Segsz      uint32
	Atime      uint32
	Dtime      uint32
	Ctime      uint32
	Cpid       int32
	Lpid       int32
	Nattch     uint32
	Atime_high uint16
	Dtime_high uint16
	Ctime_high uint16
	_          uint16

			}
			t.Cleanup(func() { testingOnlyGenerateKey = nil })

			encap, context, err := SetupSender(
				uint16(kemID),
				uint16(kdfID),
				uint16(aeadID),
				pub,
				info,
			)
			if err != nil {
				t.Fatal(err)
			}

			expectedEncap := mustDecodeHex(t, setup["enc"])
			if !bytes.Equal(encap, expectedEncap) {

type huffmanNode struct {
	left, right           uint16
	leftValue, rightValue uint16
}

// invalidNodeValue is an invalid index which marks a leaf node in the tree.
const invalidNodeValue = 0xffff

// Decode reads bits from the given bitReader and navigates the tree until a
// symbol is found.
func (t *huffmanTree) Decode(br *bitReader) (v uint16) {
	nodeIndex := uint16(0) // node 0 is the root of the tree.

	for {

	NetSetupWorkgroupName
	NetSetupDomainName
)

type UserInfo10 struct {
	Name       *uint16
	Comment    *uint16
	UsrComment *uint16
	FullName   *uint16
}

//sys	NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
//sys	NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation

	mc_r12           uint64
	mc_r13           uint64
	mc_r14           uint64
	mc_r15           uint64
	mc_trapno        uint32
	mc_fs            uint16
	mc_gs            uint16
	mc_addr          uint64
	mc_flags         uint32
	mc_es            uint16
	mc_ds            uint16
	mc_err           uint64
	mc_rip           uint64
	mc_cs            uint64
	mc_rflags        uint64
	mc_rsp           uint64

	PKCS1WithSHA1,
	ECDSAWithSHA1,
}

var tlsrsakex = godebug.New("tlsrsakex")
var tls3des = godebug.New("tls3des")

func defaultCipherSuites() []uint16 {
	suites := slices.Clone(cipherSuitesPreferenceOrder)
	return slices.DeleteFunc(suites, func(c uint16) bool {
		return disabledCipherSuites[c] ||
			tlsrsakex.Value() != "1" && rsaKexCiphers[c] ||
			tls3des.Value() != "1" && tdesCiphers[c]
	})
}

	"strings"

	"golang.org/x/crypto/cryptobyte"
)

type echCipher struct {
	KDFID  uint16
	AEADID uint16
}

type echExtension struct {
	Type uint16
	Data []byte
}

type echConfig struct {
	raw []byte

	Version uint16
	Length  uint16

	ConfigID             uint8
	KemID                uint16
	PublicKey            []byte
	SymmetricCipherSuite []echCipher

	MaxNameLength uint8