Merge "KeyMint: Test Ecdsa key generation without curve" am: cff8c9fb9e am: 75905a5f94 am: 523741dded am: ad9fe8bbe9 am: eccf9b785c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2047463

Change-Id: I9a189adaba9adbc8eb794ee75dcea0d43bd389b8
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 3c2bece..57704d5 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -2448,6 +2448,29 @@
 }
 
 /*
+ * NewKeyGenerationTest.EcdsaMissingCurve
+ *
+ * Verifies that EC key generation fails if EC_CURVE not specified after KeyMint V2.
+ */
+TEST_P(NewKeyGenerationTest, EcdsaMissingCurve) {
+    if (AidlVersion() < 2) {
+        /*
+         * The KeyMint V1 spec required that EC_CURVE be specified for EC keys.
+         * However, this was not checked at the time so we can only be strict about checking this
+         * for implementations of KeyMint version 2 and above.
+         */
+        GTEST_SKIP() << "Requiring EC_CURVE only strict since KeyMint v2";
+    }
+    /* If EC_CURVE not provided, generateKey
+     * must return ErrorCode::UNSUPPORTED_KEY_SIZE or ErrorCode::UNSUPPORTED_EC_CURVE.
+     */
+    auto result = GenerateKey(
+            AuthorizationSetBuilder().EcdsaKey(256).Digest(Digest::NONE).SetDefaultValidity());
+    ASSERT_TRUE(result == ErrorCode::UNSUPPORTED_KEY_SIZE ||
+                result == ErrorCode::UNSUPPORTED_EC_CURVE);
+}
+
+/*
  * NewKeyGenerationTest.EcdsaMismatchKeySize
  *
  * Verifies that specifying mismatched key size and curve for EC key generation returns