odk: core serialization structs & functions

odk directory copied from wvgerrit.
branch oemcrypto-v16
commit 0c9a7dc

Bug: 140758896
Test: odk_test
Change-Id: I0c631f771b794468a63e4395f6b9c3b60a1dfd4f

libwvdrmengine/oemcrypto/odk/Android.bp

@@ -0,0 +1,56 @@
+
+
+// ----------------------------------------------------------------
+// Builds libwv_odk.a, The ODK Library (libwv_odk) is used by
+// the CDM and by oemcrypto implementations.
+cc_library_static {
+    name: "libwv_odk",
+    include_dirs: [
+        "vendor/widevine/libwvdrmengine/oemcrypto/include",
+        "vendor/widevine/libwvdrmengine/oemcrypto/odk/include",
+    ],
+
+    srcs: [
+        "src/odk.c",
+        "src/odk_overflow.c",
+        "src/odk_serialize.c",
+        "src/odk_timer.c",
+        "src/serialization_base.c",
+    ],
+    proprietary: true,
+
+    owner: "widevine",
+}
+
+// ----------------------------------------------------------------
+// Builds odk_test executable, which tests the ODK library.
+cc_test {
+    name: "odk_test",
+    include_dirs: [
+        "vendor/widevine/libwvdrmengine/oemcrypto/include",
+        "vendor/widevine/libwvdrmengine/oemcrypto/odk/include",
+        "vendor/widevine/libwvdrmengine/oemcrypto/odk/kdo/include",
+    ],
+
+    // WARNING: Module tags are not supported in Soong.
+    // For native test binaries, use the "cc_test" module type. Some differences:
+    //  - If you don't use gtest, set "gtest: false"
+    //  - Binaries will be installed into /data/nativetest[64]/<name>/<name>
+    //  - Both 32 & 64 bit versions will be built (as appropriate)
+
+    owner: "widevine",
+    proprietary: true,
+
+    static_libs: [
+        "libcdm_protos",
+        "libcdm",
+        "libwv_odk",
+    ],
+
+    srcs: [
+        "kdo/src/oec_util.cpp",
+        "test/odk_test.cpp",
+        "test/odk_timer_test.cpp",
+    ],
+
+}