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Don't sign game traffic, we shouldn't need it anymore

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This commit is contained in:
AJ Martinez 2023-03-23 00:52:23 -07:00 • committed by James R
parent a1f82b2a37
commit 30ca69e51d
3 changed files with 32 additions and 23 deletions
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4
src/d_clisrv.c
View file

@ -4855,6 +4855,8 @@ static void HandlePacketFromPlayer(SINT8 node)
I_Error("bad table nodetoplayer: node %d player %d", doomcom->remotenode, netconsole);
#endif
#ifdef SIGNGAMETRAFFIC
if (server)
{
@ -4891,7 +4893,7 @@ static void HandlePacketFromPlayer(SINT8 node)
}
}
}
#endif
switch (netbuffer->packettype)
{

2
src/d_clisrv.h
View file

@ -388,7 +388,9 @@ struct doomdata_t
UINT8 ackreturn; // The return of the ack number
UINT8 packettype;
#ifdef SIGNGAMETRAFFIC
uint8_t signature[MAXSPLITSCREENPLAYERS][64];
#endif
UINT8 reserved; // Padding
union
{

49
src/d_net.c
View file

@ -1001,30 +1001,33 @@ static boolean ShouldDropPacket(void)
}
#endif
boolean IsPacketSigned(int packettype)
{
switch (packettype)
// Unused because Eidolon correctly pointed out that +512b on every packet was scary.
#ifdef SIGNGAMETRAFFIC
boolean IsPacketSigned(int packettype)
{
case PT_CLIENTCMD:
case PT_CLIENT2CMD:
case PT_CLIENT3CMD:
case PT_CLIENT4CMD:
case PT_CLIENTMIS:
case PT_CLIENT2MIS:
case PT_CLIENT3MIS:
case PT_CLIENT4MIS:
case PT_TEXTCMD:
case PT_TEXTCMD2:
case PT_TEXTCMD3:
case PT_TEXTCMD4:
case PT_LOGIN:
case PT_ASKLUAFILE:
case PT_SENDINGLUAFILE:
return true;
default:
return false;
switch (packettype)
{
case PT_CLIENTCMD:
case PT_CLIENT2CMD:
case PT_CLIENT3CMD:
case PT_CLIENT4CMD:
case PT_CLIENTMIS:
case PT_CLIENT2MIS:
case PT_CLIENT3MIS:
case PT_CLIENT4MIS:
case PT_TEXTCMD:
case PT_TEXTCMD2:
case PT_TEXTCMD3:
case PT_TEXTCMD4:
case PT_LOGIN:
case PT_ASKLUAFILE:
case PT_SENDINGLUAFILE:
return true;
default:
return false;
}
}
}
#endif
//
// HSendPacket
@ -1033,6 +1036,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
{
doomcom->datalength = (INT16)(packetlength + BASEPACKETSIZE);
#ifdef SIGNGAMETRAFFIC
if (IsPacketSigned(netbuffer->packettype))
{
int i;
@ -1061,6 +1065,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
//CONS_Printf("NOT signing PT_%d of length %d, it doesn't need to be\n", netbuffer->packettype, packetlength);
memset(netbuffer->signature, 0, sizeof(netbuffer->signature));
}
#endif
if (node == 0) // Packet is to go back to us
{