diff --git a/libwvdrmengine/oemcrypto/test/oec_session_util.cpp b/libwvdrmengine/oemcrypto/test/oec_session_util.cpp
index 6c10c32f..5720c208 100644
--- a/libwvdrmengine/oemcrypto/test/oec_session_util.cpp
+++ b/libwvdrmengine/oemcrypto/test/oec_session_util.cpp
@@ -216,7 +216,7 @@ void ProvisioningRoundTrip::PrepareSession(
 
 void ProvisioningRoundTrip::VerifyRequestSignature(
     const vector<uint8_t>& data, const vector<uint8_t>& generated_signature,
-    size_t core_message_length) {
+    size_t /* core_message_length */) {
   if (global_features.provisioning_method == OEMCrypto_OEMCertificate) {
     session()->VerifyRSASignature(data, generated_signature.data(),
                                   generated_signature.size(), kSign_RSASSA_PSS);
@@ -333,21 +333,16 @@ OEMCryptoResult ProvisioningRoundTrip::LoadResponse(Session* session) {
 // If this platform does not support v15 functions, we just need to stub these
 // out so that the tests compile.
 OEMCryptoResult OEMCrypto_RewrapDeviceRSAKey30_V15(
-    OEMCrypto_SESSION session, const uint32_t* unaligned_nonce,
-    const uint8_t* encrypted_message_key, size_t encrypted_message_key_length,
-    const uint8_t* enc_rsa_key, size_t enc_rsa_key_length,
-    const uint8_t* enc_rsa_key_iv, uint8_t* wrapped_rsa_key,
-    size_t* wrapped_rsa_key_length) {
+    OEMCrypto_SESSION, const uint32_t*, const uint8_t*, size_t, const uint8_t*,
+    size_t, const uint8_t*, uint8_t*, size_t*) {
   LOGE("Support for v15 functions not included. Define TEST_OEMCRYPTO_V15.");
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
 OEMCryptoResult OEMCrypto_RewrapDeviceRSAKey_V15(
-    OEMCrypto_SESSION session, const uint8_t* message, size_t message_length,
-    const uint8_t* signature, size_t signature_length,
-    const uint32_t* unaligned_nonce, const uint8_t* enc_rsa_key,
-    size_t enc_rsa_key_length, const uint8_t* enc_rsa_key_iv,
-    uint8_t* wrapped_rsa_key, size_t* wrapped_rsa_key_length) {
+    OEMCrypto_SESSION, const uint8_t*, size_t, const uint8_t*, size_t,
+    const uint32_t*, const uint8_t*, size_t, const uint8_t*, uint8_t*,
+    size_t*) {
   LOGE("Support for v15 functions not included. Define TEST_OEMCRYPTO_V15.");
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }