Merge "Drop minimum RKP challenge size to 16 bytes" am: b2f7bf2a38 am: 9aa84ddadd am: 8a71d2af92
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2389653
Change-Id: I02e24e9f76fb966cd64a52ea8e939fbe64f29591
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
index ff710f1..75990da 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
+++ b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -335,7 +335,7 @@
* UdsCerts,
* DiceCertChain,
* SignedData<[
- * challenge: bstr .size (32..64), ; Provided by the method parameters
+ * challenge: bstr .size (16..64), ; Provided by the method parameters
* bstr .cbor T,
* ]>,
* ]
diff --git a/security/rkp/aidl/android/hardware/security/keymint/ProtectedData.aidl b/security/rkp/aidl/android/hardware/security/keymint/ProtectedData.aidl
index 3f699bc..bfe8417 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/ProtectedData.aidl
+++ b/security/rkp/aidl/android/hardware/security/keymint/ProtectedData.aidl
@@ -134,7 +134,7 @@
* ]
*
* SignedMacAad = [
- * challenge : bstr .size (32..64), ; Size between 32 - 64
+ * challenge : bstr .size (16..64), ; Size between 16 - 64
* ; bytes inclusive
* VerifiedDeviceInfo,
* tag: bstr ; This is the tag from COSE_Mac0 of