keys: More refactoring
This commit is contained in:
shchmue
parent
423a5640be
commit
1f77c50975
4 changed files with 299 additions and 280 deletions
|
|
@ -20,7 +20,6 @@
|
|||
#include <gfx/di.h>
|
||||
#include <gfx_utils.h>
|
||||
#include "../gfx/tui.h"
|
||||
#include "../hos/hos.h"
|
||||
#include "../hos/pkg1.h"
|
||||
#include "../hos/pkg2.h"
|
||||
#include "../hos/sept.h"
|
||||
|
|
@ -96,6 +95,32 @@ static ALWAYS_INLINE u32 _get_tsec_fw_size(tsec_key_data_t *key_data) {
|
|||
|
||||
#define RELOC_META_OFF 0x7C
|
||||
|
||||
static u8 *_read_pkg1(sdmmc_t *sdmmc, const pkg1_id_t **pkg1_id) {
|
||||
if (emummc_storage_init_mmc(&emmc_storage, sdmmc)) {
|
||||
EPRINTF("Unable to init MMC.");
|
||||
return NULL;
|
||||
}
|
||||
TPRINTFARGS("%kMMC init... ", colors[(color_idx++) % 6]);
|
||||
|
||||
// Read package1.
|
||||
u8 *pkg1 = (u8 *)malloc(PKG1_MAX_SIZE);
|
||||
if (!emummc_storage_set_mmc_partition(&emmc_storage, EMMC_BOOT0)) {
|
||||
EPRINTF("Unable to set partition.");
|
||||
return NULL;
|
||||
}
|
||||
if (!emummc_storage_read(&emmc_storage, PKG1_OFFSET / NX_EMMC_BLOCKSIZE, PKG1_MAX_SIZE / NX_EMMC_BLOCKSIZE, pkg1)) {
|
||||
EPRINTF("Unable to read pkg1.");
|
||||
return NULL;
|
||||
}
|
||||
*pkg1_id = pkg1_identify(pkg1);
|
||||
if (!*pkg1_id) {
|
||||
EPRINTF("Unknown pkg1 version.\n Make sure you have the latest Lockpick_RCM.\n If a new firmware version just came out,\n Lockpick_RCM must be updated.\n Check Github for new release.");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return pkg1;
|
||||
}
|
||||
|
||||
static bool _handle_sept(void *tsec_fw, u32 tsec_size, u32 kb, void *out_key) {
|
||||
sd_mount();
|
||||
if (!f_stat("sd:/sept/payload.bak", NULL)) {
|
||||
|
|
@ -150,7 +175,7 @@ static bool _handle_sept(void *tsec_fw, u32 tsec_size, u32 kb, void *out_key) {
|
|||
return true;
|
||||
}
|
||||
|
||||
static bool _handle_tsec(tsec_ctxt_t *tsec_ctxt, u32 kb, void *out_master_key, void *out_tsec_keys, u32 out_tsec_keys_size) {
|
||||
static bool _derive_tsec_keys(tsec_ctxt_t *tsec_ctxt, u32 kb, key_derivation_ctx_t *keys) {
|
||||
tsec_ctxt->fw = _find_tsec_fw(tsec_ctxt->pkg1);
|
||||
if (!tsec_ctxt->fw) {
|
||||
EPRINTF("Unable to locate TSEC firmware.");
|
||||
|
|
@ -165,13 +190,11 @@ static bool _handle_tsec(tsec_ctxt_t *tsec_ctxt, u32 kb, void *out_master_key, v
|
|||
return false;
|
||||
}
|
||||
|
||||
if (kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.t210b01) {
|
||||
if (!_handle_sept(tsec_ctxt->fw, tsec_ctxt->size, kb, out_master_key)) {
|
||||
if (kb >= KB_FIRMWARE_VERSION_700) {
|
||||
if (!_handle_sept(tsec_ctxt->fw, tsec_ctxt->size, kb, keys->master_key[KB_FIRMWARE_VERSION_MAX])) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (kb == KB_FIRMWARE_VERSION_620) {
|
||||
} else if (kb == KB_FIRMWARE_VERSION_620) {
|
||||
u8 *tsec_paged = (u8 *)page_alloc(3);
|
||||
memcpy(tsec_paged, tsec_ctxt->fw, tsec_ctxt->size);
|
||||
tsec_ctxt->fw = tsec_paged;
|
||||
|
|
@ -182,8 +205,8 @@ static bool _handle_tsec(tsec_ctxt_t *tsec_ctxt, u32 kb, void *out_master_key, v
|
|||
|
||||
mc_disable_ahb_redirect();
|
||||
|
||||
while (tsec_query(out_tsec_keys, kb, tsec_ctxt) < 0) {
|
||||
memset(out_tsec_keys, 0, out_tsec_keys_size);
|
||||
while (tsec_query(keys->tsec_keys, kb, tsec_ctxt) < 0) {
|
||||
memset(keys->tsec_keys, 0, sizeof(keys->tsec_keys));
|
||||
retries++;
|
||||
if (retries > 15) {
|
||||
res = -1;
|
||||
|
|
@ -202,6 +225,156 @@ static bool _handle_tsec(tsec_ctxt_t *tsec_ctxt, u32 kb, void *out_master_key, v
|
|||
return true;
|
||||
}
|
||||
|
||||
static void _derive_master_keys_post_620_erista(u32 pkg1_kb, key_derivation_ctx_t *keys) {
|
||||
u8 temp_key[AES_128_KEY_SIZE];
|
||||
// on firmware 6.2.0 only, the tsec_root_key is available
|
||||
if (pkg1_kb == KB_FIRMWARE_VERSION_620 && _key_exists(keys->tsec_keys + AES_128_KEY_SIZE)) {
|
||||
se_aes_key_set(8, keys->tsec_keys + AES_128_KEY_SIZE, AES_128_KEY_SIZE); // mkek6 = unwrap(mkeks6, tsecroot)
|
||||
se_aes_crypt_block_ecb(8, 0, keys->master_kek[6], master_kek_sources[0]);
|
||||
se_aes_key_set(8, keys->master_kek[6], AES_128_KEY_SIZE); // mkey = unwrap(mkek, mks)
|
||||
se_aes_crypt_block_ecb(8, 0, keys->master_key[6], master_key_source);
|
||||
}
|
||||
|
||||
if (pkg1_kb >= KB_FIRMWARE_VERSION_620) {
|
||||
// derive all lower master keys in case keyblobs are bad
|
||||
// handle sept version differences
|
||||
for (u32 kb = pkg1_kb == KB_FIRMWARE_VERSION_620 ? KB_FIRMWARE_VERSION_620 : KB_FIRMWARE_VERSION_MAX; kb >= KB_FIRMWARE_VERSION_620; kb--) {
|
||||
for (u32 i = kb; i > 0; i--) {
|
||||
se_aes_key_set(8, keys->master_key[i], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->master_key[i - 1], master_key_vectors[i]);
|
||||
}
|
||||
se_aes_key_set(8, keys->master_key[0], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, temp_key, master_key_vectors[0]);
|
||||
if (!_key_exists(temp_key)) {
|
||||
break;
|
||||
}
|
||||
memcpy(keys->master_key[kb - 1], keys->master_key[kb], AES_128_KEY_SIZE);
|
||||
memset(keys->master_key[kb], 0, AES_128_KEY_SIZE);
|
||||
}
|
||||
if (_key_exists(temp_key)) {
|
||||
EPRINTFARGS("Unable to derive master key. kb = %d.\n Put current sept files on SD and retry.", pkg1_kb);
|
||||
memset(keys->master_key, 0, sizeof(keys->master_key));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void _derive_master_keys_from_keyblobs(key_derivation_ctx_t *keys) {
|
||||
u8 *keyblob_block = (u8 *)calloc(KB_FIRMWARE_VERSION_600 + 1, NX_EMMC_BLOCKSIZE);
|
||||
encrypted_keyblob_t *current_keyblob = (encrypted_keyblob_t *)keyblob_block;
|
||||
u8 keyblob_mac[AES_128_KEY_SIZE] = {0};
|
||||
keys->sbk[0] = FUSE(FUSE_PRIVATE_KEY0);
|
||||
keys->sbk[1] = FUSE(FUSE_PRIVATE_KEY1);
|
||||
keys->sbk[2] = FUSE(FUSE_PRIVATE_KEY2);
|
||||
keys->sbk[3] = FUSE(FUSE_PRIVATE_KEY3);
|
||||
se_aes_key_set(8, keys->tsec_keys, sizeof(keys->tsec_keys) / 2);
|
||||
se_aes_key_set(9, keys->sbk, sizeof(keys->sbk));
|
||||
|
||||
if (!emummc_storage_read(&emmc_storage, KEYBLOB_OFFSET / NX_EMMC_BLOCKSIZE, KB_FIRMWARE_VERSION_600 + 1, keyblob_block)) {
|
||||
EPRINTF("Unable to read keyblobs.");
|
||||
}
|
||||
|
||||
for (u32 i = 0; i <= KB_FIRMWARE_VERSION_600; i++, current_keyblob++) {
|
||||
minerva_periodic_training();
|
||||
se_aes_crypt_block_ecb(8, 0, keys->keyblob_key[i], keyblob_key_source[i]); // temp = unwrap(kbks, tsec)
|
||||
se_aes_crypt_block_ecb(9, 0, keys->keyblob_key[i], keys->keyblob_key[i]); // kbk = unwrap(temp, sbk)
|
||||
se_aes_key_set(7, keys->keyblob_key[i], sizeof(keys->keyblob_key[i]));
|
||||
se_aes_crypt_block_ecb(7, 0, keys->keyblob_mac_key[i], keyblob_mac_key_source); // kbm = unwrap(kbms, kbk)
|
||||
if (i == 0) {
|
||||
se_aes_crypt_block_ecb(7, 0, keys->device_key, per_console_key_source); // devkey = unwrap(pcks, kbk0)
|
||||
se_aes_crypt_block_ecb(7, 0, keys->device_key_4x, device_master_key_source_kek_source);
|
||||
}
|
||||
|
||||
// verify keyblob is not corrupt
|
||||
se_aes_key_set(10, keys->keyblob_mac_key[i], sizeof(keys->keyblob_mac_key[i]));
|
||||
se_aes_cmac(10, keyblob_mac, sizeof(keyblob_mac), current_keyblob->iv, sizeof(current_keyblob->iv) + sizeof(keyblob_t));
|
||||
if (memcmp(current_keyblob, keyblob_mac, sizeof(keyblob_mac)) != 0) {
|
||||
EPRINTFARGS("Keyblob %x corrupt.", i);
|
||||
continue;
|
||||
}
|
||||
|
||||
// decrypt keyblobs
|
||||
se_aes_key_set(6, keys->keyblob_key[i], sizeof(keys->keyblob_key[i]));
|
||||
se_aes_crypt_ctr(6, &keys->keyblob[i], sizeof(keyblob_t), ¤t_keyblob->key_data, sizeof(keyblob_t), current_keyblob->iv);
|
||||
|
||||
memcpy(keys->package1_key[i], keys->keyblob[i].package1_key, sizeof(keys->package1_key[i]));
|
||||
memcpy(keys->master_kek[i], keys->keyblob[i].master_kek, sizeof(keys->master_kek[i]));
|
||||
se_aes_key_set(7, keys->master_kek[i], sizeof(keys->master_kek[i]));
|
||||
if (!_key_exists(keys->master_key[i])) {
|
||||
se_aes_crypt_block_ecb(7, 0, keys->master_key[i], master_key_source);
|
||||
}
|
||||
}
|
||||
free(keyblob_block);
|
||||
}
|
||||
|
||||
static void _derive_bis_keys(key_derivation_ctx_t *keys) {
|
||||
/* key = unwrap(source, wrapped_key):
|
||||
key_set(ks, wrapped_key), block_ecb(ks, 0, key, source) -> final key in key
|
||||
*/
|
||||
minerva_periodic_training();
|
||||
u32 key_generation = fuse_read_odm_keygen_rev();
|
||||
if (key_generation)
|
||||
key_generation--;
|
||||
|
||||
if (_key_exists(keys->device_key)) {
|
||||
if (key_generation) {
|
||||
_get_device_key(8, keys->temp_key, key_generation, keys->device_key_4x, keys->master_key[0]);
|
||||
} else
|
||||
memcpy(keys->temp_key, keys->device_key, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(8, keys->temp_key, AES_128_KEY_SIZE);
|
||||
se_aes_unwrap_key(8, 8, retail_specific_aes_key_source); // kek = unwrap(rsaks, devkey)
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[0] + 0x00, bis_key_source[0] + 0x00); // bkey = unwrap(bkeys, kek)
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[0] + 0x10, bis_key_source[0] + 0x10);
|
||||
// kek = generate_kek(bkeks, devkey, aeskek, aeskey)
|
||||
_generate_kek(8, bis_kek_source, keys->temp_key, aes_kek_generation_source, aes_key_generation_source);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[1] + 0x00, bis_key_source[1] + 0x00); // bkey = unwrap(bkeys, kek)
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[1] + 0x10, bis_key_source[1] + 0x10);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[2] + 0x00, bis_key_source[2] + 0x00);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->bis_key[2] + 0x10, bis_key_source[2] + 0x10);
|
||||
memcpy(keys->bis_key[3], keys->bis_key[2], 0x20);
|
||||
}
|
||||
}
|
||||
|
||||
static void _derive_misc_keys(key_derivation_ctx_t *keys, u32 *derivable_key_count) {
|
||||
if (_key_exists(keys->master_key[0])) {
|
||||
_generate_kek(8, header_kek_source, keys->master_key[0], aes_kek_generation_source, aes_key_generation_source);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->header_key + 0x00, header_key_source + 0x00);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->header_key + 0x10, header_key_source + 0x10);
|
||||
}
|
||||
|
||||
if (_key_exists(keys->device_key)) {
|
||||
_generate_kek(8, save_mac_kek_source, keys->device_key, aes_kek_generation_source, NULL);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->save_mac_key, save_mac_key_source);
|
||||
}
|
||||
|
||||
if (_key_exists(keys->master_key[*derivable_key_count])) {
|
||||
*derivable_key_count = KB_FIRMWARE_VERSION_MAX + 1;
|
||||
}
|
||||
for (u32 i = 0; i < *derivable_key_count; i++) {
|
||||
if (!_key_exists(keys->master_key[i]))
|
||||
continue;
|
||||
for (u32 j = 0; j < 3; j++) {
|
||||
_generate_kek(8, key_area_key_sources[j], keys->master_key[i], aes_kek_generation_source, NULL);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->key_area_key[j][i], aes_key_generation_source);
|
||||
}
|
||||
se_aes_key_set(8, keys->master_key[i], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->package2_key[i], package2_key_source);
|
||||
se_aes_crypt_block_ecb(8, 0, keys->titlekek[i], titlekek_source);
|
||||
}
|
||||
|
||||
// derive eticket_rsa_kek and ssl_rsa_kek
|
||||
if (_key_exists(keys->master_key[0])) {
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
keys->temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
_generate_kek(7, eticket_rsa_kekek_source, keys->master_key[0], keys->temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, keys->eticket_rsa_kek, eticket_rsa_kek_source);
|
||||
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
keys->temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_01[i];
|
||||
_generate_kek(7, ssl_rsa_kek_source_x, keys->master_key[0], keys->temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, keys->ssl_rsa_kek, ssl_rsa_kek_source_y);
|
||||
}
|
||||
}
|
||||
|
||||
static bool _get_titlekeys_from_save(u32 buf_size, const u8 *save_mac_key, titlekey_buffer_t *titlekey_buffer, rsa_keypair_t *rsa_keypair) {
|
||||
FIL fp;
|
||||
u64 br = buf_size;
|
||||
|
|
@ -330,31 +503,7 @@ static bool _get_titlekeys_from_save(u32 buf_size, const u8 *save_mac_key, title
|
|||
}
|
||||
|
||||
void dump_keys() {
|
||||
u8 temp_key[AES_128_KEY_SIZE],
|
||||
bis_key[4][AES_128_KEY_SIZE * 2] = {0},
|
||||
device_key[AES_128_KEY_SIZE] = {0},
|
||||
device_key_4x[AES_128_KEY_SIZE] = {0},
|
||||
sd_seed[AES_128_KEY_SIZE] = {0},
|
||||
// FS-related keys
|
||||
header_key[AES_128_KEY_SIZE * 2] = {0},
|
||||
save_mac_key[AES_128_KEY_SIZE] = {0},
|
||||
// other sysmodule keys
|
||||
eticket_rsa_kek[AES_128_KEY_SIZE] = {0},
|
||||
eticket_rsa_kek_personalized[AES_128_KEY_SIZE] = {0},
|
||||
ssl_rsa_kek[AES_128_KEY_SIZE] = {0},
|
||||
// keyblob-derived families
|
||||
keyblob_key[KB_FIRMWARE_VERSION_600 + 1][AES_128_KEY_SIZE] = {0},
|
||||
keyblob_mac_key[KB_FIRMWARE_VERSION_600 + 1][AES_128_KEY_SIZE] = {0},
|
||||
package1_key[KB_FIRMWARE_VERSION_600 + 1][AES_128_KEY_SIZE] = {0},
|
||||
// master key-derived families
|
||||
key_area_key[3][KB_FIRMWARE_VERSION_MAX + 1][AES_128_KEY_SIZE] = {0},
|
||||
master_kek[KB_FIRMWARE_VERSION_MAX + 1][AES_128_KEY_SIZE] = {0},
|
||||
master_key[KB_FIRMWARE_VERSION_MAX + 1][AES_128_KEY_SIZE] = {0},
|
||||
package2_key[KB_FIRMWARE_VERSION_MAX + 1][AES_128_KEY_SIZE] = {0},
|
||||
titlekek[KB_FIRMWARE_VERSION_MAX + 1][AES_128_KEY_SIZE] = {0},
|
||||
tsec_keys[AES_128_KEY_SIZE * 2] = {0};
|
||||
|
||||
keyblob_t keyblob[KB_FIRMWARE_VERSION_600 + 1] = {0};
|
||||
key_derivation_ctx_t keys;
|
||||
|
||||
sd_mount();
|
||||
|
||||
|
|
@ -370,190 +519,48 @@ void dump_keys() {
|
|||
color_idx = 0;
|
||||
|
||||
start_time = get_tmr_us();
|
||||
u32 begin_time = get_tmr_us();
|
||||
u32 start_whole_operation_time = get_tmr_us();
|
||||
|
||||
sdmmc_t sdmmc;
|
||||
|
||||
if (emummc_storage_init_mmc(&emmc_storage, &sdmmc)) {
|
||||
EPRINTF("Unable to init MMC.");
|
||||
goto out_wait;
|
||||
}
|
||||
TPRINTFARGS("%kMMC init... ", colors[(color_idx++) % 6]);
|
||||
|
||||
// Read package1.
|
||||
u8 *pkg1 = (u8 *)malloc(PKG1_MAX_SIZE);
|
||||
if (!emummc_storage_set_mmc_partition(&emmc_storage, EMMC_BOOT0)) {
|
||||
EPRINTF("Unable to set partition.");
|
||||
goto out_wait;
|
||||
}
|
||||
if (!emummc_storage_read(&emmc_storage, PKG1_OFFSET / NX_EMMC_BLOCKSIZE, PKG1_MAX_SIZE / NX_EMMC_BLOCKSIZE, pkg1)) {
|
||||
EPRINTF("Unable to read pkg1.");
|
||||
goto out_wait;
|
||||
}
|
||||
const pkg1_id_t *pkg1_id = pkg1_identify(pkg1);
|
||||
if (!pkg1_id) {
|
||||
EPRINTF("Unknown pkg1 version.\n Make sure you have the latest Lockpick_RCM.\n If a new firmware version just came out,\n Lockpick_RCM must be updated.\n Check Github for new release.");
|
||||
const pkg1_id_t *pkg1_id;
|
||||
u8 *pkg1 = _read_pkg1(&sdmmc, &pkg1_id);
|
||||
if (!pkg1) {
|
||||
goto out_wait;
|
||||
}
|
||||
|
||||
u32 derivable_key_count = pkg1_id->kb >= KB_FIRMWARE_VERSION_620 ? pkg1_id->kb + 1 : 6;
|
||||
bool res = true;
|
||||
|
||||
if (!h_cfg.t210b01) {
|
||||
tsec_ctxt_t tsec_ctxt;
|
||||
tsec_ctxt.pkg1 = pkg1;
|
||||
if (!_handle_tsec(&tsec_ctxt, pkg1_id->kb, master_key[KB_FIRMWARE_VERSION_MAX], tsec_keys, sizeof(tsec_keys))) {
|
||||
free(pkg1);
|
||||
goto out_wait;
|
||||
}
|
||||
res =_derive_tsec_keys(&tsec_ctxt, pkg1_id->kb, &keys);
|
||||
}
|
||||
free(pkg1);
|
||||
if (res == false) {
|
||||
goto out_wait;
|
||||
}
|
||||
|
||||
// Master key derivation
|
||||
|
||||
// on firmware 6.2.0 only, tsec_query delivers the tsec_root_key
|
||||
if (pkg1_id->kb == KB_FIRMWARE_VERSION_620 && _key_exists(tsec_keys + AES_128_KEY_SIZE)) {
|
||||
se_aes_key_set(8, tsec_keys + AES_128_KEY_SIZE, AES_128_KEY_SIZE); // mkek6 = unwrap(mkeks6, tsecroot)
|
||||
se_aes_crypt_block_ecb(8, 0, master_kek[6], master_kek_sources[0]);
|
||||
se_aes_key_set(8, master_kek[6], AES_128_KEY_SIZE); // mkey = unwrap(mkek, mks)
|
||||
se_aes_crypt_block_ecb(8, 0, master_key[6], master_key_source);
|
||||
if (h_cfg.t210b01) {
|
||||
// todo: derive mariko master keys
|
||||
} else {
|
||||
_derive_master_keys_post_620_erista(pkg1_id->kb, &keys);
|
||||
_derive_master_keys_from_keyblobs(&keys);
|
||||
}
|
||||
|
||||
if (pkg1_id->kb >= KB_FIRMWARE_VERSION_620) {
|
||||
// derive all lower master keys in case keyblobs are bad
|
||||
if (_key_exists(master_key[pkg1_id->kb])) {
|
||||
for (u32 i = pkg1_id->kb; i > 0; i--) {
|
||||
se_aes_key_set(8, master_key[i], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, master_key[i-1], master_key_vectors[i]);
|
||||
}
|
||||
se_aes_key_set(8, master_key[0], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, temp_key, master_key_vectors[0]);
|
||||
if (_key_exists(temp_key)) {
|
||||
EPRINTFARGS("Unable to derive master key. kb = %d.\n Put current sept files on SD and retry.", pkg1_id->kb);
|
||||
memset(master_key, 0, sizeof(master_key));
|
||||
}
|
||||
} else if (_key_exists(master_key[KB_FIRMWARE_VERSION_MAX])) {
|
||||
// handle sept version differences
|
||||
for (u32 kb = KB_FIRMWARE_VERSION_MAX; kb >= KB_FIRMWARE_VERSION_620; kb--) {
|
||||
for (u32 i = kb; i > 0; i--) {
|
||||
se_aes_key_set(8, master_key[i], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, master_key[i-1], master_key_vectors[i]);
|
||||
}
|
||||
se_aes_key_set(8, master_key[0], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, temp_key, master_key_vectors[0]);
|
||||
if (!_key_exists(temp_key)) {
|
||||
break;
|
||||
}
|
||||
memcpy(master_key[kb-1], master_key[kb], AES_128_KEY_SIZE);
|
||||
memset(master_key[kb], 0, AES_128_KEY_SIZE);
|
||||
}
|
||||
if (_key_exists(temp_key)) {
|
||||
EPRINTF("Unable to derive master keys via sept.");
|
||||
memset(master_key, 0, sizeof(master_key));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
u8 *keyblob_block = (u8 *)calloc(KB_FIRMWARE_VERSION_600 + 1, NX_EMMC_BLOCKSIZE);
|
||||
encrypted_keyblob_t *current_keyblob = (encrypted_keyblob_t *)keyblob_block;
|
||||
u8 keyblob_mac[AES_128_KEY_SIZE] = {0};
|
||||
u32 sbk[4] = {FUSE(FUSE_PRIVATE_KEY0), FUSE(FUSE_PRIVATE_KEY1),
|
||||
FUSE(FUSE_PRIVATE_KEY2), FUSE(FUSE_PRIVATE_KEY3)};
|
||||
se_aes_key_set(8, tsec_keys, sizeof(tsec_keys) / 2);
|
||||
se_aes_key_set(9, sbk, sizeof(sbk));
|
||||
|
||||
if (!emummc_storage_read(&emmc_storage, KEYBLOB_OFFSET / NX_EMMC_BLOCKSIZE, KB_FIRMWARE_VERSION_600 + 1, keyblob_block)) {
|
||||
EPRINTF("Unable to read keyblobs.");
|
||||
}
|
||||
|
||||
for (u32 i = 0; i <= KB_FIRMWARE_VERSION_600; i++, current_keyblob++) {
|
||||
minerva_periodic_training();
|
||||
se_aes_crypt_block_ecb(8, 0, keyblob_key[i], keyblob_key_source[i]); // temp = unwrap(kbks, tsec)
|
||||
se_aes_crypt_block_ecb(9, 0, keyblob_key[i], keyblob_key[i]); // kbk = unwrap(temp, sbk)
|
||||
se_aes_key_set(7, keyblob_key[i], sizeof(keyblob_key[i]));
|
||||
se_aes_crypt_block_ecb(7, 0, keyblob_mac_key[i], keyblob_mac_key_source); // kbm = unwrap(kbms, kbk)
|
||||
if (i == 0) {
|
||||
se_aes_crypt_block_ecb(7, 0, device_key, per_console_key_source); // devkey = unwrap(pcks, kbk0)
|
||||
se_aes_crypt_block_ecb(7, 0, device_key_4x, device_master_key_source_kek_source);
|
||||
}
|
||||
|
||||
// verify keyblob is not corrupt
|
||||
se_aes_key_set(10, keyblob_mac_key[i], sizeof(keyblob_mac_key[i]));
|
||||
se_aes_cmac(10, keyblob_mac, sizeof(keyblob_mac), current_keyblob->iv, sizeof(current_keyblob->iv) + sizeof(keyblob_t));
|
||||
if (memcmp(current_keyblob, keyblob_mac, sizeof(keyblob_mac)) != 0) {
|
||||
EPRINTFARGS("Keyblob %x corrupt.", i);
|
||||
continue;
|
||||
}
|
||||
|
||||
// decrypt keyblobs
|
||||
se_aes_key_set(6, keyblob_key[i], sizeof(keyblob_key[i]));
|
||||
se_aes_crypt_ctr(6, &keyblob[i], sizeof(keyblob_t), ¤t_keyblob->key_data, sizeof(keyblob_t), current_keyblob->iv);
|
||||
|
||||
memcpy(package1_key[i], keyblob[i].package1_key, sizeof(package1_key[i]));
|
||||
memcpy(master_kek[i], keyblob[i].master_kek, sizeof(master_kek[i]));
|
||||
se_aes_key_set(7, master_kek[i], sizeof(master_kek[i]));
|
||||
se_aes_crypt_block_ecb(7, 0, master_key[i], master_key_source);
|
||||
}
|
||||
free(keyblob_block);
|
||||
|
||||
TPRINTFARGS("%kMaster keys... ", colors[(color_idx++) % 6]);
|
||||
|
||||
/* key = unwrap(source, wrapped_key):
|
||||
key_set(ks, wrapped_key), block_ecb(ks, 0, key, source) -> final key in key
|
||||
*/
|
||||
minerva_periodic_training();
|
||||
u32 key_generation = fuse_read_odm_keygen_rev();
|
||||
if (key_generation)
|
||||
key_generation--;
|
||||
_derive_bis_keys(&keys);
|
||||
|
||||
if (_key_exists(device_key)) {
|
||||
if (key_generation) {
|
||||
_get_device_key(8, temp_key, key_generation, device_key_4x, master_key[0]);
|
||||
} else
|
||||
memcpy(temp_key, device_key, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(8, temp_key, AES_128_KEY_SIZE);
|
||||
se_aes_unwrap_key(8, 8, retail_specific_aes_key_source); // kek = unwrap(rsaks, devkey)
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[0] + 0x00, bis_key_source[0] + 0x00); // bkey = unwrap(bkeys, kek)
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[0] + 0x10, bis_key_source[0] + 0x10);
|
||||
// kek = generate_kek(bkeks, devkey, aeskek, aeskey)
|
||||
_generate_kek(8, bis_kek_source, temp_key, aes_kek_generation_source, aes_key_generation_source);
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[1] + 0x00, bis_key_source[1] + 0x00); // bkey = unwrap(bkeys, kek)
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[1] + 0x10, bis_key_source[1] + 0x10);
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[2] + 0x00, bis_key_source[2] + 0x00);
|
||||
se_aes_crypt_block_ecb(8, 0, bis_key[2] + 0x10, bis_key_source[2] + 0x10);
|
||||
memcpy(bis_key[3], bis_key[2], 0x20);
|
||||
}
|
||||
TPRINTFARGS("%kBIS keys... ", colors[(color_idx++) % 6]);
|
||||
|
||||
TPRINTFARGS("%kFS keys... ", colors[(color_idx++) % 6]);
|
||||
_derive_misc_keys(&keys, &derivable_key_count);
|
||||
|
||||
if (_key_exists(master_key[0])) {
|
||||
_generate_kek(8, header_kek_source, master_key[0], aes_kek_generation_source, aes_key_generation_source);
|
||||
se_aes_crypt_block_ecb(8, 0, header_key + 0x00, header_key_source + 0x00);
|
||||
se_aes_crypt_block_ecb(8, 0, header_key + 0x10, header_key_source + 0x10);
|
||||
}
|
||||
|
||||
if (_key_exists(device_key)) {
|
||||
_generate_kek(8, save_mac_kek_source, device_key, aes_kek_generation_source, NULL);
|
||||
se_aes_crypt_block_ecb(8, 0, save_mac_key, save_mac_key_source);
|
||||
}
|
||||
|
||||
if (_key_exists(master_key[derivable_key_count])) {
|
||||
derivable_key_count = KB_FIRMWARE_VERSION_MAX + 1;
|
||||
}
|
||||
for (u32 i = 0; i < derivable_key_count; i++) {
|
||||
if (!_key_exists(master_key[i]))
|
||||
continue;
|
||||
for (u32 j = 0; j < 3; j++) {
|
||||
_generate_kek(8, key_area_key_sources[j], master_key[i], aes_kek_generation_source, NULL);
|
||||
se_aes_crypt_block_ecb(8, 0, key_area_key[j][i], aes_key_generation_source);
|
||||
}
|
||||
se_aes_key_set(8, master_key[i], AES_128_KEY_SIZE);
|
||||
se_aes_crypt_block_ecb(8, 0, package2_key[i], package2_key_source);
|
||||
se_aes_crypt_block_ecb(8, 0, titlekek[i], titlekek_source);
|
||||
}
|
||||
|
||||
if (!_key_exists(header_key) || !_key_exists(bis_key[2]))
|
||||
if (!_key_exists(keys.bis_key[2]))
|
||||
{
|
||||
EPRINTF("Missing FS keys. Skipping ES/SSL keys.");
|
||||
EPRINTF("Missing FS keys. Skipping SD seed and titlekeys.");
|
||||
goto key_output;
|
||||
}
|
||||
|
||||
|
|
@ -561,33 +568,16 @@ void dump_keys() {
|
|||
FIL fp;
|
||||
u32 read_bytes = 0;
|
||||
|
||||
// derive eticket_rsa_kek and ssl_rsa_kek
|
||||
if (_key_exists(master_key[0])) {
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
_generate_kek(7, eticket_rsa_kekek_source, master_key[0], temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, eticket_rsa_kek, eticket_rsa_kek_source);
|
||||
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_01[i];
|
||||
_generate_kek(7, ssl_rsa_kek_source_x, master_key[0], temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, ssl_rsa_kek, ssl_rsa_kek_source_y);
|
||||
}
|
||||
|
||||
// Set BIS keys.
|
||||
// PRODINFO/PRODINFOF
|
||||
se_aes_key_set(0, bis_key[0] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(1, bis_key[0] + 0x10, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(0, keys.bis_key[0] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(1, keys.bis_key[0] + 0x10, AES_128_KEY_SIZE);
|
||||
// SAFE
|
||||
se_aes_key_set(2, bis_key[1] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(3, bis_key[1] + 0x10, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(2, keys.bis_key[1] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(3, keys.bis_key[1] + 0x10, AES_128_KEY_SIZE);
|
||||
// SYSTEM/USER
|
||||
se_aes_key_set(4, bis_key[2] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(5, bis_key[2] + 0x10, AES_128_KEY_SIZE);
|
||||
|
||||
// Set header key for NCA decryption.
|
||||
se_aes_key_set(8, header_key + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(9, header_key + 0x10, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(4, keys.bis_key[2] + 0x00, AES_128_KEY_SIZE);
|
||||
se_aes_key_set(5, keys.bis_key[2] + 0x10, AES_128_KEY_SIZE);
|
||||
|
||||
if (!emummc_storage_set_mmc_partition(&emmc_storage, EMMC_GPP)) {
|
||||
EPRINTF("Unable to set partition.");
|
||||
|
|
@ -622,7 +612,7 @@ void dump_keys() {
|
|||
goto get_titlekeys;
|
||||
}
|
||||
// get sd seed verification vector
|
||||
if (f_read(&fp, temp_key, AES_128_KEY_SIZE, &read_bytes) || read_bytes != AES_128_KEY_SIZE) {
|
||||
if (f_read(&fp, keys.temp_key, AES_128_KEY_SIZE, &read_bytes) || read_bytes != AES_128_KEY_SIZE) {
|
||||
EPRINTF("Unable to read SD seed vector. Skipping.");
|
||||
f_close(&fp);
|
||||
goto get_titlekeys;
|
||||
|
|
@ -639,8 +629,8 @@ void dump_keys() {
|
|||
for (u32 i = 0x8000; i < f_size(&fp); i += 0x4000) {
|
||||
if (f_lseek(&fp, i) || f_read(&fp, read_buf, 0x20, &read_bytes) || read_bytes != 0x20)
|
||||
break;
|
||||
if (!memcmp(temp_key, read_buf, sizeof(temp_key))) {
|
||||
memcpy(sd_seed, read_buf + 0x10, sizeof(sd_seed));
|
||||
if (!memcmp(keys.temp_key, read_buf, sizeof(keys.temp_key))) {
|
||||
memcpy(keys.sd_seed, read_buf + 0x10, sizeof(keys.sd_seed));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -649,7 +639,7 @@ void dump_keys() {
|
|||
TPRINTFARGS("%kSD Seed... ", colors[(color_idx++) % 6]);
|
||||
|
||||
get_titlekeys:
|
||||
if (!_key_exists(eticket_rsa_kek))
|
||||
if (!_key_exists(keys.eticket_rsa_kek))
|
||||
goto dismount;
|
||||
|
||||
gfx_printf("%kTitlekeys... \n", colors[(color_idx++) % 6]);
|
||||
|
|
@ -678,17 +668,17 @@ get_titlekeys:
|
|||
if (keypair_generation) {
|
||||
keypair_generation--;
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
keys.temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
u8 temp_device_key[AES_128_KEY_SIZE] = {0};
|
||||
_get_device_key(7, temp_device_key, keypair_generation, device_key_4x, master_key[0]);
|
||||
_generate_kek(7, eticket_rsa_kekek_source, temp_device_key, temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, eticket_rsa_kek_personalized, eticket_rsa_kek_source);
|
||||
memcpy(temp_key, eticket_rsa_kek_personalized, sizeof(temp_key));
|
||||
_get_device_key(7, temp_device_key, keypair_generation, keys.device_key_4x, keys.master_key[0]);
|
||||
_generate_kek(7, eticket_rsa_kekek_source, temp_device_key, keys.temp_key, NULL);
|
||||
se_aes_crypt_block_ecb(7, 0, keys.eticket_rsa_kek_personalized, eticket_rsa_kek_source);
|
||||
memcpy(keys.temp_key, keys.eticket_rsa_kek_personalized, sizeof(keys.temp_key));
|
||||
} else {
|
||||
memcpy(temp_key, eticket_rsa_kek, sizeof(temp_key));
|
||||
memcpy(keys.temp_key, keys.eticket_rsa_kek, sizeof(keys.temp_key));
|
||||
}
|
||||
|
||||
se_aes_key_set(6, temp_key, sizeof(temp_key));
|
||||
se_aes_key_set(6, keys.temp_key, sizeof(keys.temp_key));
|
||||
se_aes_crypt_ctr(6, &rsa_keypair, sizeof(rsa_keypair), cal0->ext_ecc_rsa2048_eticket_key, sizeof(cal0->ext_ecc_rsa2048_eticket_key), cal0->ext_ecc_rsa2048_eticket_key_iv);
|
||||
|
||||
// Check public exponent is 65537 big endian
|
||||
|
|
@ -704,8 +694,8 @@ get_titlekeys:
|
|||
|
||||
se_rsa_key_set(0, rsa_keypair.modulus, sizeof(rsa_keypair.modulus), rsa_keypair.private_exponent, sizeof(rsa_keypair.private_exponent));
|
||||
|
||||
_get_titlekeys_from_save(buf_size, save_mac_key, titlekey_buffer, NULL);
|
||||
_get_titlekeys_from_save(buf_size, save_mac_key, titlekey_buffer, &rsa_keypair);
|
||||
_get_titlekeys_from_save(buf_size, keys.save_mac_key, titlekey_buffer, NULL);
|
||||
_get_titlekeys_from_save(buf_size, keys.save_mac_key, titlekey_buffer, &rsa_keypair);
|
||||
|
||||
gfx_printf("\n%k Found %d titlekeys.\n", colors[(color_idx++) % 6], _titlekey_count);
|
||||
|
||||
|
|
@ -734,45 +724,45 @@ key_output: ;
|
|||
SAVE_KEY(aes_kek_generation_source);
|
||||
SAVE_KEY(aes_key_generation_source);
|
||||
SAVE_KEY(bis_kek_source);
|
||||
SAVE_KEY_FAMILY(bis_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.bis_key, 0);
|
||||
SAVE_KEY_FAMILY(bis_key_source, 0);
|
||||
SAVE_KEY(device_key);
|
||||
SAVE_KEY(device_key_4x);
|
||||
SAVE_KEY(eticket_rsa_kek);
|
||||
SAVE_KEY(eticket_rsa_kek_personalized);
|
||||
SAVE_KEY(keys.device_key);
|
||||
SAVE_KEY(keys.device_key_4x);
|
||||
SAVE_KEY(keys.eticket_rsa_kek);
|
||||
SAVE_KEY(keys.eticket_rsa_kek_personalized);
|
||||
SAVE_KEY(eticket_rsa_kek_source);
|
||||
SAVE_KEY(eticket_rsa_kekek_source);
|
||||
SAVE_KEY(header_kek_source);
|
||||
SAVE_KEY(header_key);
|
||||
SAVE_KEY(keys.header_key);
|
||||
SAVE_KEY(header_key_source);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_application, key_area_key[0], 0);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_application, keys.key_area_key[0], 0);
|
||||
SAVE_KEY_VAR(key_area_key_application_source, key_area_key_sources[0]);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_ocean, key_area_key[1], 0);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_ocean, keys.key_area_key[1], 0);
|
||||
SAVE_KEY_VAR(key_area_key_ocean_source, key_area_key_sources[1]);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_system, key_area_key[2], 0);
|
||||
SAVE_KEY_FAMILY_VAR(key_area_key_system, keys.key_area_key[2], 0);
|
||||
SAVE_KEY_VAR(key_area_key_system_source, key_area_key_sources[2]);
|
||||
SAVE_KEY_FAMILY(keyblob, 0);
|
||||
SAVE_KEY_FAMILY(keyblob_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.keyblob, 0);
|
||||
SAVE_KEY_FAMILY(keys.keyblob_key, 0);
|
||||
SAVE_KEY_FAMILY(keyblob_key_source, 0);
|
||||
SAVE_KEY_FAMILY(keyblob_mac_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.keyblob_mac_key, 0);
|
||||
SAVE_KEY(keyblob_mac_key_source);
|
||||
SAVE_KEY_FAMILY(master_kek, 0);
|
||||
SAVE_KEY_FAMILY(keys.master_kek, 0);
|
||||
SAVE_KEY_FAMILY_VAR(master_kek_source, master_kek_sources, KB_FIRMWARE_VERSION_620);
|
||||
SAVE_KEY_FAMILY(master_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.master_key, 0);
|
||||
SAVE_KEY(master_key_source);
|
||||
SAVE_KEY_FAMILY(package1_key, 0);
|
||||
SAVE_KEY_FAMILY(package2_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.package1_key, 0);
|
||||
SAVE_KEY_FAMILY(keys.package2_key, 0);
|
||||
SAVE_KEY(package2_key_source);
|
||||
SAVE_KEY(per_console_key_source);
|
||||
SAVE_KEY(retail_specific_aes_key_source);
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
SAVE_KEY_VAR(rsa_oaep_kek_generation_source, temp_key);
|
||||
keys.temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_03[i];
|
||||
SAVE_KEY_VAR(rsa_oaep_kek_generation_source, keys.temp_key);
|
||||
for (u32 i = 0; i < AES_128_KEY_SIZE; i++)
|
||||
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_01[i];
|
||||
SAVE_KEY_VAR(rsa_private_kek_generation_source, temp_key);
|
||||
keys.temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_01[i];
|
||||
SAVE_KEY_VAR(rsa_private_kek_generation_source, keys.temp_key);
|
||||
SAVE_KEY(save_mac_kek_source);
|
||||
SAVE_KEY(save_mac_key);
|
||||
SAVE_KEY(keys.save_mac_key);
|
||||
SAVE_KEY(save_mac_key_source);
|
||||
SAVE_KEY(save_mac_sd_card_kek_source);
|
||||
SAVE_KEY(save_mac_sd_card_key_source);
|
||||
|
|
@ -780,20 +770,20 @@ key_output: ;
|
|||
SAVE_KEY(sd_card_kek_source);
|
||||
SAVE_KEY(sd_card_nca_key_source);
|
||||
SAVE_KEY(sd_card_save_key_source);
|
||||
SAVE_KEY(sd_seed);
|
||||
SAVE_KEY_VAR(secure_boot_key, sbk);
|
||||
SAVE_KEY(ssl_rsa_kek);
|
||||
SAVE_KEY(keys.sd_seed);
|
||||
SAVE_KEY_VAR(secure_boot_key, keys.sbk);
|
||||
SAVE_KEY(keys.ssl_rsa_kek);
|
||||
SAVE_KEY(ssl_rsa_kek_source_x);
|
||||
SAVE_KEY(ssl_rsa_kek_source_y);
|
||||
SAVE_KEY_FAMILY(titlekek, 0);
|
||||
SAVE_KEY_FAMILY(keys.titlekek, 0);
|
||||
SAVE_KEY(titlekek_source);
|
||||
_save_key("tsec_key", tsec_keys, AES_128_KEY_SIZE, text_buffer);
|
||||
_save_key("tsec_key", keys.tsec_keys, AES_128_KEY_SIZE, text_buffer);
|
||||
if (pkg1_id->kb == KB_FIRMWARE_VERSION_620)
|
||||
_save_key("tsec_root_key", tsec_keys + AES_128_KEY_SIZE, AES_128_KEY_SIZE, text_buffer);
|
||||
_save_key("tsec_root_key", keys.tsec_keys + AES_128_KEY_SIZE, AES_128_KEY_SIZE, text_buffer);
|
||||
|
||||
end_time = get_tmr_us();
|
||||
gfx_printf("\n%k Found %d keys.\n\n", colors[(color_idx++) % 6], _key_count);
|
||||
gfx_printf("%kLockpick totally done in %d us\n\n", colors[(color_idx++) % 6], end_time - begin_time);
|
||||
gfx_printf("%kLockpick totally done in %d us\n\n", colors[(color_idx++) % 6], end_time - start_whole_operation_time);
|
||||
gfx_printf("%kFound through master_key_%02x.\n\n", colors[(color_idx++) % 6], derivable_key_count - 1);
|
||||
|
||||
f_mkdir("sd:/switch");
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue