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Remove support for legacy support paths

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This commit is contained in:
d0k3 2017-10-04 01:27:09 +02:00
parent a18875ea35
commit 30774a09d9
4 changed files with 43 additions and 60 deletions
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2
source/common/common.h
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@ -46,7 +46,7 @@
#endif
// input / output paths
#define SUPPORT_PATHS "0:/gm9/support", "0:", "0:/files9" // legacy paths
#define SUPPORT_PATH "0:/gm9/support"
#define SCRIPT_PATH "0:/gm9/scripts"
#define PAYLOAD_PATH "0:/gm9/payloads"
#define OUTPUT_PATH "0:/gm9/out"

29
source/crypto/keydb.c
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@ -128,15 +128,9 @@ u32 LoadKeyDb(const char* path_db, AesKeyInfo* keydb, u32 bsize) {
if (fsize) memcpy(keydb, aeskeydb_bin, aeskeydb_bin_size);
#else
// try to load aeskeydb.bin file
const char* base[] = { SUPPORT_PATHS };
for (u32 i = 0; i < (sizeof(base)/sizeof(char*)); i++) {
char path[64];
snprintf(path, 64, "%s/%s", base[i], KEYDB_NAME);
if (f_open(&fp, path, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
if ((f_read(&fp, keydb, bsize, &fsize) != FR_OK) || (fsize >= bsize)) fsize = 0;
f_close(&fp);
break;
}
if (f_open(&fp, SUPPORT_PATH "/" KEYDB_NAME, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
if ((f_read(&fp, keydb, bsize, &fsize) != FR_OK) || (fsize >= bsize)) fsize = 0;
f_close(&fp);
}
#endif
}
@ -149,7 +143,6 @@ u32 LoadKeyDb(const char* path_db, AesKeyInfo* keydb, u32 bsize) {
u32 LoadKeyFromFile(void* key, u32 keyslot, char type, char* id)
{
const char* base[] = { SUPPORT_PATHS };
u8 keystore[16] __attribute__((aligned(32))) = {0};
bool found = false;
@ -181,15 +174,13 @@ u32 LoadKeyFromFile(void* key, u32 keyslot, char type, char* id)
// load legacy slot0x??Key?.bin file instead
if (!found && (type != 'I')) {
for (u32 i = 0; !found && (i < (sizeof(base)/sizeof(char*))); i++) {
FIL fp;
char path[64];
UINT btr;
snprintf(path, 64, "%s/slot0x%02lXKey%s%s.bin", base[i], keyslot,
(type == 'X') ? "X" : (type == 'Y') ? "Y" : (type == 'I') ? "IV" : "", (id) ? id : "");
if (f_open(&fp, path, FA_READ | FA_OPEN_EXISTING) != FR_OK) continue;
if ((f_read(&fp, key, 16, &btr) == FR_OK) && (btr == 16))
found = true;
char path[64];
FIL fp;
UINT btr;
snprintf(path, 64, "%s/slot0x%02lXKey%s%s.bin", SUPPORT_PATH, keyslot,
(type == 'X') ? "X" : (type == 'Y') ? "Y" : (type == 'I') ? "IV" : "", (id) ? id : "");
if (f_open(&fp, path, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
found = ((f_read(&fp, key, 16, &btr) == FR_OK) && (btr == 16));
f_close(&fp);
}
}

28
source/game/ncch.c
View File

@ -108,26 +108,22 @@ u32 GetNcchSeed(u8* seed, NcchHeader* ncch) {
}
// not found -> try seeddb.bin
const char* base[] = { SUPPORT_PATHS };
for (u32 i = 0; i < (sizeof(base)/sizeof(char*)); i++) {
if (f_open(&file, SUPPORT_PATH "/" SEEDDB_NAME, FA_READ | FA_OPEN_EXISTING) == FR_OK) {
SeedInfo* seeddb = (SeedInfo*) (TEMP_BUFFER + (TEMP_BUFFER_SIZE/2));
snprintf(path, 128, "%s/%s", base[i], SEEDDB_NAME);
if (f_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
continue;
f_read(&file, seeddb, TEMP_BUFFER_SIZE / 2, &btr);
f_close(&file);
if (seeddb->n_entries > (btr - 16) / 32)
continue; // filesize / seeddb size mismatch
for (u32 s = 0; s < seeddb->n_entries; s++) {
if (titleId != seeddb->entries[s].titleId)
continue;
memcpy(lseed, seeddb->entries[s].seed, 16);
sha_quick(sha256sum, lseed, 16 + 8, SHA256_MODE);
if (hash_seed == sha256sum[0]) {
memcpy(seed, lseed, 16);
return 0; // found!
if (seeddb->n_entries <= (btr - 16) / 32) { // check filesize / seeddb size
for (u32 s = 0; s < seeddb->n_entries; s++) {
if (titleId != seeddb->entries[s].titleId)
continue;
memcpy(lseed, seeddb->entries[s].seed, 16);
sha_quick(sha256sum, lseed, 16 + 8, SHA256_MODE);
if (hash_seed == sha256sum[0]) {
memcpy(seed, lseed, 16);
return 0; // found!
}
}
}
}
}
// out of options -> failed!

44
source/game/ticket.c
View File

@ -105,31 +105,27 @@ u32 FindTitleKey(Ticket* ticket, u8* title_id) {
// search for a titlekey inside encTitleKeys.bin / decTitleKeys.bin
// when found, add it to the ticket
for (u32 enc = 0; (enc <= 1) && !found; enc++) {
const char* base[] = { SUPPORT_PATHS };
for (u32 i = 0; (i < (sizeof(base)/sizeof(char*))) && !found; i++) {
TitleKeysInfo* tikdb = (TitleKeysInfo*) (TEMP_BUFFER + (TEMP_BUFFER_SIZE/2));
char path[64];
FIL file;
UINT btr;
snprintf(path, 64, "%s/%s", base[i], (enc) ? TIKDB_NAME_ENC : TIKDB_NAME_DEC);
if (f_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
TitleKeysInfo* tikdb = (TitleKeysInfo*) (TEMP_BUFFER + (TEMP_BUFFER_SIZE/2));
const char* path = (enc) ? SUPPORT_PATH "/" TIKDB_NAME_ENC : SUPPORT_PATH "/" TIKDB_NAME_DEC;
FIL file;
UINT btr;
if (f_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
continue;
f_read(&file, tikdb, TEMP_BUFFER_SIZE / 2, &btr);
f_close(&file);
if (tikdb->n_entries > (btr - 16) / 32)
continue; // filesize / titlekey db size mismatch
for (u32 t = 0; t < tikdb->n_entries; t++) {
TitleKeyEntry* tik = tikdb->entries + t;
if (memcmp(title_id, tik->title_id, 8) != 0)
continue;
f_read(&file, tikdb, TEMP_BUFFER_SIZE / 2, &btr);
f_close(&file);
if (tikdb->n_entries > (btr - 16) / 32)
continue; // filesize / titlekey db size mismatch
for (u32 t = 0; t < tikdb->n_entries; t++) {
TitleKeyEntry* tik = tikdb->entries + t;
if (memcmp(title_id, tik->title_id, 8) != 0)
continue;
if (!enc && (CryptTitleKey(tik, true, TICKET_DEVKIT(ticket)) != 0)) // encrypt the key first
continue;
memcpy(ticket->titlekey, tik->titlekey, 16);
ticket->commonkey_idx = tik->commonkey_idx;
found = true; // found, inserted
break;
}
if (!enc && (CryptTitleKey(tik, true, TICKET_DEVKIT(ticket)) != 0)) // encrypt the key first
continue;
memcpy(ticket->titlekey, tik->titlekey, 16);
ticket->commonkey_idx = tik->commonkey_idx;
found = true; // found, inserted
break;
}
}