Lines Matching refs:rollback
94 known security flaws. Each VBMeta struct has a *rollback index* baked
97 
101 fixed. Additionally the device stores the last seen rollback index in
104 
124 Note how the rollback indexes differ between slots - for slot A the
125 rollback indexes are `[42, 101]` and for slot B they are `[43, 103]`.
482 `foobar` uses rollback index 8 and that the public key in AVB format
540 To prevent rollback attacks, the rollback index should be increased on
541 a regular basis. The rollback index can be set with the
546 If this is not set, the rollback index defaults to 0.
602 to read and write data from partitions, read and write rollback
654 Tamper-evident storage must be used for stored rollback indexes, keys
737 For an HLOS like Android where rollback is only supported if the
769 UNLOCKED any key can be used and rollback index failures are
795 rollback `stored_rollback_index[n]` on the device. Because of this
901 security features (including rollback-protection) are in effect, e.g. the