| 1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. |
| 5 | */ |
| 6 | |
| 7 | #ifndef lint |
| 8 | char copyright[] = |
| 9 | "@(#) Copyright (c) 1980 Regents of the University of California.\n\ |
| 10 | All rights reserved.\n"; |
| 11 | #endif not lint |
| 12 | |
| 13 | #ifndef lint |
| 14 | static char sccsid[] = "@(#)makekey.c 5.1 (Berkeley) %G%"; |
| 15 | #endif not lint |
| 16 | |
| 17 | /* |
| 18 | * You send it 10 bytes. |
| 19 | * It sends you 13 bytes. |
| 20 | * The transformation is expensive to perform |
| 21 | * (a significant part of a second). |
| 22 | */ |
| 23 | |
| 24 | char *crypt(); |
| 25 | |
| 26 | main() |
| 27 | { |
| 28 | char key[8]; |
| 29 | char salt[2]; |
| 30 | |
| 31 | read(0, key, 8); |
| 32 | read(0, salt, 2); |
| 33 | write(1, crypt(key, salt), 13); |
| 34 | return(0); |
| 35 | } |