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fusee/exo: correct device key management for newer consoles (closes #1053)

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This commit is contained in:
Michael Scire 2020-06-28 05:37:51 -07:00
parent a5447dd72d
commit 1473adf5c4
4 changed files with 32 additions and 31 deletions
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5
fusee/fusee-secondary/src/key_derivation.c
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@ -273,7 +273,10 @@ void derive_bis_key(void *dst, BisPartition partition_id, uint32_t target_firmwa
}
};
const uint32_t bis_key_generation = fuse_get_5x_key_generation();
uint32_t bis_key_generation = fuse_get_5x_key_generation();
if (bis_key_generation > 0) {
bis_key_generation -= 1;
}
static const uint8_t AL16 bis_kek_source[0x10] = {0x34, 0xC1, 0xA0, 0xC4, 0x82, 0x58, 0xF8, 0xB4, 0xFA, 0x9E, 0x5E, 0x6A, 0xDA, 0xFC, 0x7E, 0x4F};
switch (partition_id) {

8
fusee/fusee-secondary/src/nxboot.c
View file

@ -838,13 +838,7 @@ uint32_t nxboot_main(void) {
/* Derive new device keys. */
{
if (target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_5_0_0) {
derive_new_device_keys(fuse_get_retail_type() != 0, KEYSLOT_SWITCH_5XNEWDEVICEKEYGENKEY, target_firmware);
} else if (target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_4_0_0) {
derive_new_device_keys(fuse_get_retail_type() != 0, KEYSLOT_SWITCH_4XNEWDEVICEKEYGENKEY, target_firmware);
} else {
/* No new keys to derive */
}
derive_new_device_keys(fuse_get_retail_type() != 0, KEYSLOT_SWITCH_5XNEWDEVICEKEYGENKEY, target_firmware);
}
/* Set the system partition's keys. */