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Improved handling of DSi roms and DSiWare. Fixes some system tools DSi roms being misdetected as DSiWare (related to #23)

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Gericom
2025-12-06 19:56:48 +01:00
parent 0d0fa445c9
commit 656f696411
6 changed files with 84 additions and 75 deletions
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6
arm7/source/loader/TwlAes.cpp
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@@ -104,7 +104,7 @@ void TwlAes::DecryptModuleAes(void* data, u32 length, const aes_u128_t* iv) cons
void TwlAes::SetupModuleKeyXY(const nds_header_twl_t* romHeader) const
{
if ((romHeader->ntrHeader.twlFlags & (1 << 2)) || (romHeader->twlFlags2 & (1 << 7)))
if ((romHeader->twlFlags & (1 << 2)) || (romHeader->twlFlags2 & (1 << 7)))
{
// debug
aes_setKey(KEY_SLOT_MODULE, (const aes_u128_t*)romHeader);
@@ -116,8 +116,8 @@ void TwlAes::SetupModuleKeyXY(const nds_header_twl_t* romHeader) const
{
MODULE_KEYX_NINT,
MODULE_KEYX_ENDO,
romHeader->ntrHeader.gameCode,
__builtin_bswap32(romHeader->ntrHeader.gameCode)
romHeader->gameCode,
__builtin_bswap32(romHeader->gameCode)
}};
aes_setKeyXY(KEY_SLOT_MODULE, &keyX, (const aes_u128_t*)romHeader->arm9iSha1Hmac);
}