commit b9433b507b4fafe1408f2dd7c00a05234624b3f9
author Qi Wu <siofive@google.com> Tue Dec 01 14:52:46 2020 +0800
committer Janis Danisevskis <jdanis@google.com> Tue Jan 26 08:45:31 2021 -0800
tree 0b1b203d072af7625a2be0baef9dce19f17a52d6
parent 1e292289b7d7f741bc23289fc88d575ade5c0593

Keystore 2.0: Enforcement for limited use keys.

Bug: b/174140443
Test: atest keystore2_test
Change-Id: I6433b7c7f305d67d8e77277990f732d634801f10

keystore2/src/key_parameter.rs

diff --git a/keystore2/src/key_parameter.rs b/keystore2/src/key_parameter.rs
index 71a17fe..93de6f2 100644
--- a/keystore2/src/key_parameter.rs
+++ b/keystore2/src/key_parameter.rs
@@ -840,6 +840,9 @@
     /// Maximum number of times that a key may be used between system reboots
     #[key_param(tag = MAX_USES_PER_BOOT, field = Integer)]
     MaxUsesPerBoot(i32),
+    /// The number of times that a limited use key can be used
+    #[key_param(tag = USAGE_COUNT_LIMIT, field = Integer)]
+    UsageCountLimit(i32),
     /// ID of the Android user that is permitted to use the key
     #[key_param(tag = USER_ID, field = Integer)]
     UserID(i32),