dionmoustos/PokemonEmeraldSafariFrontier
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Encyprtion

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This commit is contained in:
ProjectRevoTPP
2017-11-27 15:20:10 -05:00
parent 9644f44982
commit e6bcfee668
4 changed files with 29 additions and 29 deletions
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32
src/load_save.c
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@@ -10,10 +10,10 @@ extern void* gUnknown_0203CF5C;
extern bool16 IdentifyFlash(void);
extern void SetBagItemsPointers(void);
extern void SetDecorationInventoriesPointers(void);
extern void ApplyNewEncyprtionKeyToGameStats(u32 key);
extern void ApplyNewEncyprtionKeyToBagItems(u32 newKey);
extern void ApplyNewEncyprtionKeyToBagItems_(u32 key);
extern void ApplyNewEncyprtionKeyToBerryPowder(u32 key);
extern void ApplyNewEncryptionKeyToGameStats(u32 key);
extern void ApplyNewEncryptionKeyToBagItems(u32 newKey);
extern void ApplyNewEncryptionKeyToBagItems_(u32 key);
extern void ApplyNewEncryptionKeyToBerryPowder(u32 key);
extern void sub_8084FAC(int unused);
// this is probably wrong or misleading due to it being used in ResetHeap...
@@ -43,7 +43,7 @@ EWRAM_DATA u8 gSaveblock3_DMA[SAVEBLOCK_MOVE_RANGE] = {0};
EWRAM_DATA struct LoadedSaveData gLoadedSaveData = {0};
EWRAM_DATA u32 gLastEncryptionKey = {0};
void ApplyNewEncyprtionKeyToAllEncryptedData(u32 encryptionKey);
void ApplyNewEncryptionKeyToAllEncryptedData(u32 encryptionKey);
void CheckForFlashMemory(void)
{
@@ -150,7 +150,7 @@ void MoveSaveBlocks_ResetHeap(void)
// create a new encryption key
encryptionKey = (Random() << 0x10) + (Random());
ApplyNewEncyprtionKeyToAllEncryptedData(encryptionKey);
ApplyNewEncryptionKeyToAllEncryptedData(encryptionKey);
gSaveBlock2Ptr->encryptionKey = encryptionKey;
}
#else
@@ -235,7 +235,7 @@ void MoveSaveBlocks_ResetHeap(void)
lsrs r0, 16\n\
adds r4, r0\n\
adds r0, r4, 0\n\
bl ApplyNewEncyprtionKeyToAllEncryptedData\n\
bl ApplyNewEncryptionKeyToAllEncryptedData\n\
ldr r1, =gSaveBlock2Ptr\n\
ldr r0, [r1]\n\
adds r0, 0xAC\n\
@@ -389,27 +389,27 @@ void copy_bags_and_unk_data_to_save_blocks(void)
encryptionKeyBackup = gSaveBlock2Ptr->encryptionKey;
gSaveBlock2Ptr->encryptionKey = gLastEncryptionKey;
ApplyNewEncyprtionKeyToBagItems(encryptionKeyBackup);
ApplyNewEncryptionKeyToBagItems(encryptionKeyBackup);
gSaveBlock2Ptr->encryptionKey = encryptionKeyBackup; // updated twice?
}
void ApplyNewEncyprtionKeyToHword(u16 *hWord, u32 newKey)
void ApplyNewEncryptionKeyToHword(u16 *hWord, u32 newKey)
{
*hWord ^= gSaveBlock2Ptr->encryptionKey;
*hWord ^= newKey;
}
void ApplyNewEncyprtionKeyToWord(u32 *word, u32 newKey)
void ApplyNewEncryptionKeyToWord(u32 *word, u32 newKey)
{
*word ^= gSaveBlock2Ptr->encryptionKey;
*word ^= newKey;
}
void ApplyNewEncyprtionKeyToAllEncryptedData(u32 encryptionKey)
void ApplyNewEncryptionKeyToAllEncryptedData(u32 encryptionKey)
{
ApplyNewEncyprtionKeyToGameStats(encryptionKey);
ApplyNewEncyprtionKeyToBagItems_(encryptionKey);
ApplyNewEncyprtionKeyToBerryPowder(encryptionKey);
ApplyNewEncyprtionKeyToWord(&gSaveBlock1Ptr->money, encryptionKey);
ApplyNewEncyprtionKeyToHword(&gSaveBlock1Ptr->coins, encryptionKey);
ApplyNewEncryptionKeyToGameStats(encryptionKey);
ApplyNewEncryptionKeyToBagItems_(encryptionKey);
ApplyNewEncryptionKeyToBerryPowder(encryptionKey);
ApplyNewEncryptionKeyToWord(&gSaveBlock1Ptr->money, encryptionKey);
ApplyNewEncryptionKeyToHword(&gSaveBlock1Ptr->coins, encryptionKey);
}