func randbytes(size C.size_t) *Buffer {
buff := malloc(size)
C.randombytes_buf(buff.ptr, size)
return buff
}
func GenerateKey() []byte {
key := [KeyBytes]byte{}
C.randombytes_buf(unsafe.Pointer(&key), KeyBytes)
return key[:]
}
func Randombytes(bytes []byte) {
C.randombytes_buf(unsafe.Pointer(&bytes[0]), C.size_t(cap(bytes)))
}