/*
* You send it 10 bytes.
* It sends you 13 bytes.
* The transformation is expensive to perform
* (a significant part of a second).
*/
char *crypt();
main()
{
char key[8];
char salt[2];
read(0, key, 8);
read(0, salt, 2);
write(1, crypt(key, salt), 13);
return(0);
}