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comparison reserved.c @ 3:5a977ccbc7a9 default tip

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author darius
date Sat, 06 Dec 1997 05:41:29 +0000
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2:fba0b6e6cdc7 3:5a977ccbc7a9
1 /* $Id: reserved.c,v 1.1.1.1 1997/12/06 05:41:30 darius Exp $ */
2
3 /* reserved.c
4
5 * Kevin P. Smith 7/3/89
6 */
7 #include "copyright2.h"
8 #include <stdio.h>
9 #include <sys/types.h>
10 #include <sys/socket.h>
11 #include <netinet/in.h>
12 #include <netdb.h>
13 #include "defs.h"
14 #include "packets.h"
15
16 void
17 makeReservedPacket(packet)
18 struct reserved_spacket *packet;
19 {
20 int i;
21
22 for (i = 0; i < 16; i++) {
23 packet->data[i] = random() % 256;
24 } packet->type = SP_RESERVED;
25 }
26
27 void
28 encryptReservedPacket(spacket, cpacket, server, pno)
29 struct reserved_spacket *spacket;
30 struct reserved_cpacket *cpacket;
31 char *server;
32 int pno;
33 {
34
35 memcpy(cpacket->data, spacket->data, 16);
36 memcpy(cpacket->resp, spacket->data, 16);
37 cpacket->type = CP_RESERVED;
38
39 /*
40 Encryption algorithm goes here. Take the 16 bytes in cpacket->data,
41 and create cpacket->resp, which you require the client to also do. If
42 he fails, he gets kicked out.
43 */
44 }