commit 9a83e61dad2c2025adc9c6cabb7bde1a17aba08b
author David Brazdil <dbrazdil@google.com> Tue Sep 27 17:38:10 2022 +0000
committer David Brazdil <dbrazdil@google.com> Wed Oct 12 11:41:53 2022 +0000
tree 9aafb378e46861e93b34a768a85d86d523afecc4
parent a51c6f07a896f102930f6f0b60b87036a7bbd6c6

Add libopen_dice nostd wrapper and test it in vmbase_example

This integrates libopen_dice into vmbase_example and performs basic
integration tests.

Bug: 237372981
Test: atest vmbase_example.integration_test
Change-Id: I67f11094cac04c7d72d19497b8b705386d1f0fe1

vmbase/example/Android.bp

diff --git a/vmbase/example/Android.bp b/vmbase/example/Android.bp
index 4e62090..e9a3f98 100644
--- a/vmbase/example/Android.bp
+++ b/vmbase/example/Android.bp
@@ -11,6 +11,7 @@
     rustlibs: [
         "libaarch64_paging",
         "libbuddy_system_allocator",
+        "libdice_nostd",
         "liblog_rust_nostd",
         "libvmbase",
     ],

vmbase/example/src/main.rs

diff --git a/vmbase/example/src/main.rs b/vmbase/example/src/main.rs
index 9b362b2..d6a966c 100644
--- a/vmbase/example/src/main.rs
+++ b/vmbase/example/src/main.rs
@@ -94,6 +94,7 @@
     info!("Activated.");
 
     check_data();
+    check_dice();
 }
 
 fn check_stack_guard() {
@@ -148,3 +149,18 @@
     assert_eq!(vector[2], 42);
     info!("Vec seems to work.");
 }
+
+fn check_dice() {
+    info!("Testing DICE integration...");
+    let hash = dice::hash("hello world".as_bytes()).expect("DiceHash failed");
+    assert_eq!(
+        hash,
+        [
+            0x30, 0x9e, 0xcc, 0x48, 0x9c, 0x12, 0xd6, 0xeb, 0x4c, 0xc4, 0x0f, 0x50, 0xc9, 0x02,
+            0xf2, 0xb4, 0xd0, 0xed, 0x77, 0xee, 0x51, 0x1a, 0x7c, 0x7a, 0x9b, 0xcd, 0x3c, 0xa8,
+            0x6d, 0x4c, 0xd8, 0x6f, 0x98, 0x9d, 0xd3, 0x5b, 0xc5, 0xff, 0x49, 0x96, 0x70, 0xda,
+            0x34, 0x25, 0x5b, 0x45, 0xb0, 0xcf, 0xd8, 0x30, 0xe8, 0x1f, 0x60, 0x5d, 0xcf, 0x7d,
+            0xc5, 0x54, 0x2e, 0x93, 0xae, 0x9c, 0xd7, 0x6f
+        ]
+    );
+}