diff --git a/keymaster/3.0/vts/functional/attestation_record.cpp b/keymaster/3.0/vts/functional/attestation_record.cpp
index 5d96fff..a428989 100644
--- a/keymaster/3.0/vts/functional/attestation_record.cpp
+++ b/keymaster/3.0/vts/functional/attestation_record.cpp
@@ -274,10 +274,12 @@
     *keymaster_security_level =
         static_cast<SecurityLevel>(ASN1_ENUMERATED_get(record->keymaster_security_level));
 
-    attestation_challenge->setToExternal(record->attestation_challenge->data,
-                                         record->attestation_challenge->length);
-
-    unique_id->setToExternal(record->unique_id->data, record->unique_id->length);
+    auto& chall = record->attestation_challenge;
+    attestation_challenge->resize(chall->length);
+    memcpy(attestation_challenge->data(), chall->data, chall->length);
+    auto& uid = record->unique_id;
+    unique_id->resize(uid->length);
+    memcpy(unique_id->data(), uid->data, uid->length);
 
     ErrorCode error = extract_auth_list(record->software_enforced, software_enforced);
     if (error != ErrorCode::OK) return error;
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index 735528b..d740b5f 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -46,11 +46,11 @@
 using ::generated_tests::Quant8Operands;
 using ::generated_tests::compare;
 
-template <typename ty>
+template <typename T>
 void copy_back_(MixedTyped* dst, const std::vector<RequestArgument>& ra, char* src) {
     MixedTyped& test = *dst;
-    for_each(test, [&ra, src](int index, std::vector<ty>& m) {
-        ASSERT_EQ(m.size(), ra[index].location.length / sizeof(ty));
+    for_each<T>(test, [&ra, src](int index, std::vector<T>& m) {
+        ASSERT_EQ(m.size(), ra[index].location.length / sizeof(T));
         char* begin = src + ra[index].location.offset;
         memcpy(m.data(), begin, ra[index].location.length);
     });
@@ -213,10 +213,8 @@
         copy_back(&test, outputs_info, outputPtr);
         outputMemory->commit();
         // Filter out don't cares
-        MixedTyped filtered_golden;
-        MixedTyped filtered_test;
-        filter(golden, &filtered_golden, is_ignored);
-        filter(test, &filtered_test, is_ignored);
+        MixedTyped filtered_golden = filter(golden, is_ignored);
+        MixedTyped filtered_test = filter(test, is_ignored);
 
         // We want "close-enough" results for float
         compare(filtered_golden, filtered_test);