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Add system mounting

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Also fixed sizes not re rendering when scrolling
This commit is contained in:
Such Meme, Many Skill
2019-08-19 23:01:47 +02:00
parent f3808edb40
commit 7dc9320b41
6 changed files with 73 additions and 23 deletions
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51
source/meme/external_utils.c
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@@ -30,8 +30,11 @@ extern void sd_unmount();
static bool _key_exists(const void *data) { return memcmp(data, zeros, 0x10); };
static void _generate_kek(u32 ks, const void *key_source, void *master_key, const void *kek_seed, const void *key_seed);
int launch_payload(char *path, bool update)
{
sdmmc_storage_t storage;
emmc_part_t *system_part;
sdmmc_t sdmmc;
int launch_payload(char *path, bool update){
if (!update) gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
if (!path)
@@ -89,10 +92,8 @@ int launch_payload(char *path, bool update)
}
void dump_biskeys(u8 bis_key[4][32]){
tsec_ctxt_t tsec_ctxt;
sdmmc_t sdmmc;
sdmmc_storage_t storage;
u8 temp_key[0x10], device_key[0x10] = {0};
tsec_ctxt_t tsec_ctxt;
int retries = 0;
@@ -177,6 +178,46 @@ void dump_biskeys(u8 bis_key[4][32]){
se_aes_crypt_block_ecb(8, 0, bis_key[2] + 0x10, bis_key_source[2] + 0x10);
memcpy(bis_key[3], bis_key[2], 0x20);
}
sdmmc_storage_set_mmc_partition(&storage, 0);
// Parse eMMC GPT.
LIST_INIT(gpt);
nx_emmc_gpt_parse(&gpt, &storage);
/*
char part_name[37] = "SYSTEM";
// todo: menu selection for this
u32 bis_key_index = 0;
if (strcmp(part_name, "PRODINFOF") == 0)
bis_key_index = 0;
else if (strcmp(part_name, "SAFE") == 0)
bis_key_index = 1;
else if (strcmp(part_name, "SYSTEM") == 0)
bis_key_index = 2;
else if (strcmp(part_name, "USER") == 0)
bis_key_index = 3;
else {
gfx_printf("Partition name %s unrecognized.", part_name);
return;
}
*/
se_aes_key_set(8, bis_key[2] + 0x00, 0x10);
se_aes_key_set(9, bis_key[2] + 0x10, 0x10);
system_part = nx_emmc_part_find(&gpt, "SYSTEM");
if (!system_part) {
gfx_printf("Failed to locate SYSTEM partition.");
return;
}
__attribute__ ((aligned (16))) FATFS emmc_fs;
if (f_mount(&emmc_fs, "emmc:", 1)) {
gfx_printf("Mount failed.");
return;
}
return;
}
static void _generate_kek(u32 ks, const void *key_source, void *master_key, const void *kek_seed, const void *key_seed) {