import "testing"

type Z1 struct {
	pre  [8]byte
	mid  [1]byte
	post [8]byte
}

//go:noinline
func zero1_ssa(x *[1]byte) {
	*x = [1]byte{}
}
func testZero1(t *testing.T) {
	a := Z1{[8]byte{255, 255, 255, 255, 255, 255, 255, 255}, [1]byte{255}, [8]byte{255, 255, 255, 255, 255, 255, 255, 255}}
	zero1_ssa(&a.mid)
	want := Z1{[8]byte{255, 255, 255, 255, 255, 255, 255, 255}, [1]byte{0}, [8]byte{255, 255, 255, 255, 255, 255, 255, 255}}

		[]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
		[]byte{0x35, 0x55, 0x50, 0xb2, 0x15, 0x0e, 0x24, 0x51}},
	{
		[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
		[]byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
		[]byte{0x61, 0x7b, 0x3a, 0x0c, 0xe8, 0xf0, 0x71, 0x00}},
	{
		[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},

	{"TrimRight", []byte("☺"), "☺", []byte{}},
	{"TrimPrefix", nil, "", nil},
	{"TrimPrefix", []byte{}, "", []byte{}},
	{"TrimPrefix", []byte{'a'}, "a", []byte{}},
	{"TrimPrefix", []byte("☺"), "☺", []byte{}},
	{"TrimSuffix", nil, "", nil},
	{"TrimSuffix", []byte{}, "", []byte{}},
	{"TrimSuffix", []byte{'a'}, "a", []byte{}},
	{"TrimSuffix", []byte("☺"), "☺", []byte{}},
}

func (m *serverHelloDoneMsg) marshal() ([]byte, error) {
	x := make([]byte, 4)
	x[0] = typeServerHelloDone
	return x, nil
}

func (m *serverHelloDoneMsg) unmarshal(data []byte) bool {
	return len(data) == 4
}

type clientKeyExchangeMsg struct {
	ciphertext []byte
}

func (m *clientKeyExchangeMsg) marshal() ([]byte, error) {
	length := len(m.ciphertext)

	if n := len(eofR.buf); n != 0 {
		t.Fatalf("got %d bytes left in bufio.Reader source; want 0 bytes", n)
	}
	// To prove the point, check that there are still 5 bytes available to read.
	if n := r.Buffered(); n != 5 {
		t.Fatalf("got %d bytes buffered in bufio.Reader; want 5 bytes", n)
	}

	// This is the second read of 0 bytes.
	read, err = r.Read([]byte{})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)

	asid          uint16
	_             [2]byte
	tnLuName      [8]byte
	tnMonGrp      uint32
	tnAppl        [8]byte
	applData      [40]byte
	nInterface    [16]byte
	dVipa         [16]byte
	dVipaPfx      uint16
	dVipaPort     uint16
	dVipaFamily   byte
	_             [3]byte
	destXCF       [16]byte
	destXCFPfx    uint16
	destXCFFamily byte
	_             [1]byte
	targIP        [16]byte

	// 512 bytes (8 KiB / 512 bytes * 8 bytes-per-header = 128 bytes of overhead).
	// On 32-bit platforms, this same point is the 256 byte size class
	// (8 KiB / 256 bytes * 8 bytes-per-header = 256 bytes of overhead).
	//
	// Guaranteed to be exactly at a size class boundary. The reason this value is
	// an exclusive minimum is subtle. Suppose we're allocating a 504-byte object

func packUint16(msg []byte, field uint16) []byte {
	return append(msg, byte(field>>8), byte(field))
}

func unpackUint16(msg []byte, off int) (uint16, int, error) {
	if off+uint16Len > len(msg) {
		return 0, off, errBaseLen
	}
	return uint16(msg[off])<<8 | uint16(msg[off+1]), off + uint16Len, nil
}

func skipUint16(msg []byte, off int) (int, error) {
	if off+uint16Len > len(msg) {

	{"%#012v", []byte{}, "[]byte{}"},
	{"%6v", []byte{1, 11, 111}, "[     1     11    111]"},
	{"%06v", []byte{1, 11, 111}, "[000001 000011 000111]"},
	{"%-6v", []byte{1, 11, 111}, "[1      11     111   ]"},
	{"%-06v", []byte{1, 11, 111}, "[1      11     111   ]"},
	{"%#v", []byte{1, 11, 111}, "[]byte{0x1, 0xb, 0x6f}"},
	{"%#6v", []byte{1, 11, 111}, "[]byte{   0x1,    0xb,   0x6f}"},
	{"%#06v", []byte{1, 11, 111}, "[]byte{0x000001, 0x00000b, 0x00006f}"},

		vers:        VersionTLS12,
		random:      make([]byte, 32),
		cipherSuite: TLS_RSA_WITH_AES_256_GCM_SHA384,
	}
	serverHelloBytes := mustMarshal(t, serverHello)

	s.Write([]byte{
		byte(recordTypeHandshake),
		byte(VersionTLS12 >> 8),
		byte(VersionTLS12 & 0xff),
		byte(len(serverHelloBytes) >> 8),
		byte(len(serverHelloBytes)),
	})
	s.Write(serverHelloBytes)
	s.Close()