Merge "Avoid SIGSEGV if attest key generation fails." am: 14604af9d1 am: b07682e3db

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1915277

Change-Id: I49f0f1d6daea48ac0a92bedb0bf3db8f4ff4e87c
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index 64550ef..73c3820 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -583,6 +583,7 @@
                               attest_key, &attested_key_blob, &attested_key_characteristics,
                               &attested_key_cert_chain));
 
+        ASSERT_GT(attested_key_cert_chain.size(), 0);
         CheckedDeleteKey(&attested_key_blob);
 
         AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
@@ -612,6 +613,7 @@
                               attest_key, &attested_key_blob, &attested_key_characteristics,
                               &attested_key_cert_chain));
 
+        ASSERT_GT(attested_key_cert_chain.size(), 0);
         CheckedDeleteKey(&attested_key_blob);
         CheckedDeleteKey(&attest_key.keyBlob);