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Allow dumping tsec keys to sd card

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This commit is contained in:
tesnos 2018-07-09 17:09:28 -04:00
commit 16e09e79c1
1 changed files with 28 additions and 7 deletions
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35
ipl/main.c
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@ -665,31 +665,52 @@ void print_tsec_key()
{ {
EPRINTFARGS("Could not identify package1 version\nto read TSEC firmware (= '%s').", EPRINTFARGS("Could not identify package1 version\nto read TSEC firmware (= '%s').",
(char *)pkg1 + 0x10); (char *)pkg1 + 0x10);
gfx_puts(&gfx_con, "\nPress any key...\n");
btn_wait();
goto out; goto out;
} }
u8 keys[0x10 * 3];
for(u32 i = 1; i <= 3; i++) for(u32 i = 1; i <= 3; i++)
{ {
u8 key[0x10]; int res = tsec_query(keys + ((i - 1) * 0x10), i, pkg1 + pkg1_id->tsec_off);
int res = tsec_query(key, i, pkg1 + pkg1_id->tsec_off);
gfx_printf(&gfx_con, "%kTSEC key %d: %k", 0xFF00DDFF, i, 0xFFCCCCCC); gfx_printf(&gfx_con, "%kTSEC key %d: %k", 0xFF00DDFF, i, 0xFFCCCCCC);
if (res >= 0) if (res >= 0)
{ {
for (u32 i = 0; i < 0x10; i++) for (u32 j = 0; j < 0x10; j++)
gfx_printf(&gfx_con, "%02X", key[i]); gfx_printf(&gfx_con, "%02X", keys[((i - 1) * 0x10) + j]);
} }
else else
EPRINTFARGS("ERROR %X", res); EPRINTFARGS("ERROR %X", res);
gfx_putc(&gfx_con, '\n'); gfx_putc(&gfx_con, '\n');
} }
out:;
free(pkg1); free(pkg1);
sdmmc_storage_end(&storage); sdmmc_storage_end(&storage);
gfx_puts(&gfx_con, "\nPress any key...\n"); gfx_puts(&gfx_con, "\nPress POWER to dump them to SD Card.\nPress VOL to go to the menu.\n");
btn_wait();
u32 btn = btn_wait();
if (btn & BTN_POWER)
{
if (sd_mount())
{
char tsec_keyFilename[26];
f_mkdir("Backup");
f_mkdir("Backup/Dumps");
memcpy(tsec_keyFilename, "Backup/Dumps/tsec_key.bin", 26);
if (!sd_save_to_file(keys, 0x10 * 3, tsec_keyFilename))
gfx_puts(&gfx_con, "\nDone!\n");
sd_unmount();
}
}
out:;
free(pkg1);
sdmmc_storage_end(&storage);
} }
void reboot_normal() void reboot_normal()