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Reenable searhcing titlekeys from illegit tickets

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Fixes #595
This commit is contained in:
d0k3 2021-10-09 10:51:52 +02:00
parent 27e316571d
commit 3124d944a6
1 changed files with 12 additions and 3 deletions
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15
arm9/source/game/ticketdb.c
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@ -105,11 +105,11 @@ u32 FindTicket(Ticket** ticket, u8* title_id, bool force_legit, bool emunand) {
u32 FindTitleKey(Ticket* ticket, u8* title_id) { u32 FindTitleKey(Ticket* ticket, u8* title_id) {
bool found = false; bool found = false;
TitleKeysInfo* tikdb = (TitleKeysInfo*) malloc(STD_BUFFER_SIZE); // more than enough
if (!tikdb) return 1;
// search for a titlekey inside encTitleKeys.bin / decTitleKeys.bin // search for a titlekey inside encTitleKeys.bin / decTitleKeys.bin
// when found, add it to the ticket // when found, add it to the ticket
TitleKeysInfo* tikdb = (TitleKeysInfo*) malloc(STD_BUFFER_SIZE); // more than enough
if (!tikdb) return 1;
for (u32 enc = 0; (enc <= 1) && !found; enc++) { for (u32 enc = 0; (enc <= 1) && !found; enc++) {
u32 len = LoadSupportFile((enc) ? TIKDB_NAME_ENC : TIKDB_NAME_DEC, tikdb, STD_BUFFER_SIZE); u32 len = LoadSupportFile((enc) ? TIKDB_NAME_ENC : TIKDB_NAME_DEC, tikdb, STD_BUFFER_SIZE);
@ -128,8 +128,17 @@ u32 FindTitleKey(Ticket* ticket, u8* title_id) {
break; break;
} }
} }
free(tikdb); free(tikdb);
// desperate measures - search in the internal ticket database
Ticket* ticket_tmp = NULL;
if (FindTicket(&ticket_tmp, title_id, false, false) == 0) {
memcpy(ticket->titlekey, ticket_tmp->titlekey, 16);
ticket->commonkey_idx = ticket_tmp->commonkey_idx;
free(ticket_tmp);
found = true;
}
return (found) ? 0 : 1; return (found) ? 0 : 1;
} }