exosphere: update for new master key

This commit is contained in:
Michael Scire 2018-11-25 15:51:04 -08:00
parent 982797df31
commit e214f4d325
3 changed files with 9 additions and 6 deletions

View file

@ -166,7 +166,7 @@ uint32_t user_generate_aes_kek(smc_args_t *args) {
/* 5.0.0+ Bounds checking. */
if (exosphere_get_target_firmware() >= EXOSPHERE_TARGET_FIRMWARE_500) {
if (is_personalized) {
if (master_key_rev > MASTERKEY_REVISION_600_CURRENT || ((1 << (master_key_rev + 1)) & 0x73) == 0) {
if (master_key_rev > MASTERKEY_REVISION_MAX || (MASTERKEY_REVISION_300 <= master_key_rev + 1 && master_key_rev + 1 < MASTERKEY_REVISION_400_410)) {
return 2;
}
if (mask_id > 3 || usecase >= CRYPTOUSECASE_MAX_5X) {