{new(int), "0  *0"},

	// arrays
	{[0]int{}, `0  [0]int {}`},
	{[3]int{1, 2, 3},
		`0  [3]int {
		1  .  0: 1
		2  .  1: 2
		3  .  2: 3
		4  }`},
	{[...]int{42},
		`0  [1]int {
		1  .  0: 42
		2  }`},

	// slices
	{[]int{}, `0  []int (len = 0) {}`},
	{[]int{1, 2, 3},
		`0  []int (len = 3) {
		1  .  0: 1
		2  .  1: 2
		3  .  2: 3
		4  }`},

	// structs

>>> Flow 1 (client to server)
00000000  16 03 01 00 85 01 00 00  81 03 03 6e 70 d5 90 98  |...........np...|
00000010  0a 70 40 22 4f 31 e8 7d  a0 81 bd 22 e8 4e 97 8b  |.p@"O1.}...".N..|
00000020  4d bb 3d d1 d6 2f 09 b9  bd 2f 43 00 00 04 c0 2f  |M.=../.../C..../|
00000030  00 ff 01 00 00 54 00 0b  00 04 03 00 01 02 00 0a  |.....T..........|
00000040  00 0c 00 0a 00 1d 00 17  00 1e 00 19 00 18 00 16  |................|

	ciphertext := s.aead.Seal(nil, s.nextNonce(), plaintext, aad)
	return ciphertext, nil
}

func SuiteID(kemID, kdfID, aeadID uint16) []byte {
	suiteID := make([]byte, 0, 4+2+2+2)
	suiteID = append(suiteID, []byte("HPKE")...)
	suiteID = binary.BigEndian.AppendUint16(suiteID, kemID)
	suiteID = binary.BigEndian.AppendUint16(suiteID, kdfID)
	suiteID = binary.BigEndian.AppendUint16(suiteID, aeadID)