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