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Scramble keys and challenges when init/closing node

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AJ Martinez 2023-03-18 13:24:55 -07:00 • committed by James R
parent 7218c225ec
commit cacb4f453f
1 changed files with 9 additions and 0 deletions
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9
src/d_net.c
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@ -29,6 +29,7 @@
#include "z_zone.h" #include "z_zone.h"
#include "i_tcp.h" #include "i_tcp.h"
#include "d_main.h" // srb2home #include "d_main.h" // srb2home
#include "stun.h"
// //
// NETWORKING // NETWORKING
@ -629,7 +630,12 @@ static void InitAck(void)
ackpak[i].acknum = 0; ackpak[i].acknum = 0;
for (i = 0; i < MAXNETNODES; i++) for (i = 0; i < MAXNETNODES; i++)
{
InitNode(&nodes[i]); InitNode(&nodes[i]);
csprng(lastSentChallenge[i], sizeof(lastSentChallenge[i]));
csprng(lastReceivedKey[i], sizeof(lastReceivedKey[i]));
}
} }
/** Removes all acks of a given packet type /** Removes all acks of a given packet type
@ -699,6 +705,9 @@ void Net_CloseConnection(INT32 node)
if (server) if (server)
SV_AbortLuaFileTransfer(node); SV_AbortLuaFileTransfer(node);
I_NetFreeNodenum(node); I_NetFreeNodenum(node);
csprng(lastSentChallenge[node], sizeof(lastSentChallenge[node]));
csprng(lastReceivedKey[node], sizeof(lastReceivedKey[node]));
} }
// //