Base xor off of inital seed

This commit is contained in:
Sally Coolatta 2020-08-22 00:11:33 -04:00
parent e0d0a3a74e
commit 8ff62cdc7f

View file

@ -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;