Merge "Do not require StrongBox to implement RKP" am: fc746fb1aa am: d3d5e859f9 am: 4e433f800d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2507901

Change-Id: Ibaadf0b8e891abc1eca9300615926d680bba9149
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index c6b8906..c45dd3f 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -590,8 +590,7 @@
     return name.substr(pos + 1);
 }
 
-bool matching_rp_instance(const string& km_name,
-                          std::shared_ptr<IRemotelyProvisionedComponent>* rp) {
+std::shared_ptr<IRemotelyProvisionedComponent> matching_rp_instance(const std::string& km_name) {
     string km_suffix = device_suffix(km_name);
 
     vector<string> rp_names =
@@ -601,11 +600,10 @@
         // KeyMint instance, assume they match.
         if (device_suffix(rp_name) == km_suffix && AServiceManager_isDeclared(rp_name.c_str())) {
             ::ndk::SpAIBinder binder(AServiceManager_waitForService(rp_name.c_str()));
-            *rp = IRemotelyProvisionedComponent::fromBinder(binder);
-            return true;
+            return IRemotelyProvisionedComponent::fromBinder(binder);
         }
     }
-    return false;
+    return nullptr;
 }
 
 }  // namespace
@@ -1140,11 +1138,14 @@
         GTEST_SKIP() << "RKP support is not required on this platform";
     }
 
-    // There should be an IRemotelyProvisionedComponent instance associated with the KeyMint
-    // instance.
-    std::shared_ptr<IRemotelyProvisionedComponent> rp;
-    ASSERT_TRUE(matching_rp_instance(GetParam(), &rp))
-            << "No IRemotelyProvisionedComponent found that matches KeyMint device " << GetParam();
+    // Check for an IRemotelyProvisionedComponent instance associated with the
+    // KeyMint instance.
+    std::shared_ptr<IRemotelyProvisionedComponent> rp = matching_rp_instance(GetParam());
+    if (rp == nullptr && SecLevel() == SecurityLevel::STRONGBOX) {
+        GTEST_SKIP() << "Encountered StrongBox implementation that does not support RKP";
+    }
+    ASSERT_NE(rp, nullptr) << "No IRemotelyProvisionedComponent found that matches KeyMint device "
+                           << GetParam();
 
     // Generate a P-256 keypair to use as an attestation key.
     MacedPublicKey macedPubKey;
@@ -1218,11 +1219,14 @@
         GTEST_SKIP() << "RKP support is not required on this platform";
     }
 
-    // There should be an IRemotelyProvisionedComponent instance associated with the KeyMint
-    // instance.
-    std::shared_ptr<IRemotelyProvisionedComponent> rp;
-    ASSERT_TRUE(matching_rp_instance(GetParam(), &rp))
-            << "No IRemotelyProvisionedComponent found that matches KeyMint device " << GetParam();
+    // Check for an IRemotelyProvisionedComponent instance associated with the
+    // KeyMint instance.
+    std::shared_ptr<IRemotelyProvisionedComponent> rp = matching_rp_instance(GetParam());
+    if (rp == nullptr && SecLevel() == SecurityLevel::STRONGBOX) {
+        GTEST_SKIP() << "Encountered StrongBox implementation that does not support RKP";
+    }
+    ASSERT_NE(rp, nullptr) << "No IRemotelyProvisionedComponent found that matches KeyMint device "
+                           << GetParam();
 
     // Generate a P-256 keypair to use as an attestation key.
     MacedPublicKey macedPubKey;