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authorTreehugger Robot <treehugger-gerrit@google.com>2021-01-26 23:27:54 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-01-26 23:27:54 +0000
commit15ff37860e5b459a5556f15444b177ab92354d59 (patch)
tree7de3e1b67f2579fa4cec28668e3331dcf3b0bc79
parent4f136a565998745ca6140d844b7b67628a0e3cc3 (diff)
parent3cd53f9f9dfadbc9eee2153904cd4d592dc8fdc3 (diff)
Merge "Add limited use key tag defination." am: 3cd53f9f9d
Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/1538759 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: Ifc5e42d48094e0ba4e8f46218f4ee25456d072af
-rw-r--r--include/hardware/keymaster_defs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index 5d29a243..a0a1c8e5 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -95,6 +95,8 @@ typedef enum {
cryptographic operations with the key. */
KM_TAG_MAX_USES_PER_BOOT = KM_UINT | 404, /* Number of times the key can be used per
boot. */
+ KM_TAG_USAGE_COUNT_LIMIT = KM_UINT | 405, /* Number of cryptographic operations left
+ with the key.*/
/* User authentication */
KM_TAG_ALL_USERS = KM_BOOL | 500, /* Reserved for future use -- ignore */