Function basicMask

mask_test.go:14–20

(b []byte, key uint32)

)

func basicMask(b []byte, key uint32) uint32 {
	for i := range b {
		b[i] ^= byte(key)
		key = bits.RotateLeft32(key, -8)
	}
	return key
}

func basicMask2(b []byte, key uint32) uint32 {
	keyb := binary.LittleEndian.AppendUint32(nil, key)