Make CBOR and COSE CTS utilities reusable

We need these utilities for tools, and they may prove handy for
production code. Move them into system/security and flesh out the
unit tests.

Test: IdCredSupportTests
Change-Id: I18dd909e46aec5e315adb4358dc23088d70fa899
diff --git a/identity/util/AndroidTest.xml b/identity/util/AndroidTest.xml
new file mode 100644
index 0000000..345460f
--- /dev/null
+++ b/identity/util/AndroidTest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for identity cred support library tests">
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="identity-credential-util-tests.apk" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.InstrumentationTest" >
+        <option name="package" value="com.android.security.identity.internal" />
+    </test>
+</configuration>