diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 2a7911c..fb9afe4 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -6566,7 +6566,7 @@
 
 typedef KeyMintAidlTestBase KeyAgreementTest;
 
-int CurveToOpenSslCurveName(EcCurve curve) {
+static int EcdhCurveToOpenSslCurveName(EcCurve curve) {
     switch (curve) {
         case EcCurve::P_224:
             return NID_secp224r1;
@@ -6576,6 +6576,8 @@
             return NID_secp384r1;
         case EcCurve::P_521:
             return NID_secp521r1;
+        case EcCurve::CURVE_25519:
+            return NID_X25519;
     }
 }
 
@@ -6597,7 +6599,7 @@
         for (auto localCurve : ValidCurves()) {
             // Generate EC key locally (with access to private key material)
             auto ecKey = EC_KEY_Ptr(EC_KEY_new());
-            int curveName = CurveToOpenSslCurveName(localCurve);
+            int curveName = EcdhCurveToOpenSslCurveName(localCurve);
             auto group = EC_GROUP_Ptr(EC_GROUP_new_by_curve_name(curveName));
             ASSERT_NE(group, nullptr);
             ASSERT_EQ(EC_KEY_set_group(ecKey.get(), group.get()), 1);