From 37f1609ed5d1a5aa81b24a74b787b47750b44cf2 Mon Sep 17 00:00:00 2001
From: Janis Danisevskis <jdanis@google.com>
Date: Tue, 14 Dec 2021 16:32:44 -0800
Subject: DICE: Use fixed sized arrays for fixed sized fields.

Bug: 210149444
Test: N/A
Change-Id: I1d4e502cb6535117f51d2d0ce008f2669fc90e96
---
 .../current/android/hardware/security/dice/BccHandover.aidl         | 4 ++--
 .../current/android/hardware/security/dice/InputValues.aidl         | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'security/dice/aidl/aidl_api')

diff --git a/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/BccHandover.aidl b/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/BccHandover.aidl
index ab50c369a7..8baca94ce8 100644
--- a/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/BccHandover.aidl
+++ b/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/BccHandover.aidl
@@ -35,7 +35,7 @@ package android.hardware.security.dice;
 /* @hide */
 @RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
 parcelable BccHandover {
-  byte[] cdiAttest;
-  byte[] cdiSeal;
+  byte[32] cdiAttest;
+  byte[32] cdiSeal;
   android.hardware.security.dice.Bcc bcc;
 }
diff --git a/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/InputValues.aidl b/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/InputValues.aidl
index 79583fbb98..e43c4292e4 100644
--- a/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/InputValues.aidl
+++ b/security/dice/aidl/aidl_api/android.hardware.security.dice/current/android/hardware/security/dice/InputValues.aidl
@@ -35,10 +35,10 @@ package android.hardware.security.dice;
 /* @hide */
 @RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
 parcelable InputValues {
-  byte[] codeHash;
+  byte[64] codeHash;
   android.hardware.security.dice.Config config;
-  byte[] authorityHash;
+  byte[64] authorityHash;
   @nullable byte[] authorityDescriptor;
   android.hardware.security.dice.Mode mode = android.hardware.security.dice.Mode.NOT_INITIALIZED;
-  byte[] hidden;
+  byte[64] hidden;
 }
-- 
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