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Base xor off of inital seed

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Sally Coolatta 2020-08-22 00:11:33 -04:00
parent 318b2a8434
commit 56694030ec
1 changed files with 4 additions and 2 deletions
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6
src/discord.c
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@ -26,6 +26,7 @@
#include "r_things.h" // skins #include "r_things.h" // skins
#include "mserv.h" // ms_RoomId #include "mserv.h" // ms_RoomId
#include "z_zone.h" #include "z_zone.h"
#include "m_random.h" // P_GetInitSeed
#include "discord.h" #include "discord.h"
#include "doomdef.h" #include "doomdef.h"
@ -56,11 +57,12 @@ static char self_ip[IP_SIZE];
Simple XOR encryption/decryption. Not complex or Simple XOR encryption/decryption. Not complex or
very secretive because we aren't sending anything very secretive because we aren't sending anything
that isn't easily accessible via the Master Server anyway. that isn't easily accessible via our Master Server anyway.
--------------------------------------------------*/ --------------------------------------------------*/
static char *DRPC_XORIPString(const char *input) static char *DRPC_XORIPString(const char *input)
{ {
const UINT8 xor[IP_SIZE] = {222, 106, 64, 251, 207, 16, 28, 78, 4, 118, 46, 76, 153, 45, 91, 100}; const UINT32 is = (P_GetInitSeed() % UINT8_MAX);
const UINT8 xor[IP_SIZE] = {is, is+106, is-64, is+251, is-207, is+16, is-28, is+78, is-4, is+118, is-46, is+76, is-153, is+45, is-91, is+100};
char *output = malloc(sizeof(char) * IP_SIZE); char *output = malloc(sizeof(char) * IP_SIZE);
UINT8 i; UINT8 i;