Merge "DRM VTS Vendor module for widevine" into oc-dev

am: 2b49e7c4ec

Change-Id: I90d94e3a306a9c6da1e15b38798fd94d03d4be76

libwvdrmengine/Android.mk

@@ -234,3 +234,4 @@ include vendor/widevine/libwvdrmengine/cdm/Android.mk
 include vendor/widevine/libwvdrmengine/level3/Android.mk
 include vendor/widevine/libwvdrmengine/mediacrypto/Android.mk
 include vendor/widevine/libwvdrmengine/mediadrm/Android.mk
+include vendor/widevine/libwvdrmengine/vts/vendor_module/Android.mk

libwvdrmengine/vts/vendor_module/Android.mk

@@ -0,0 +1,39 @@
+# ----------------------------------------------------------------
+# Builds libvtswidevine.so
+#
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_C_INCLUDES := \
+    hardware/interfaces/drm/1.0/vts/functional \
+    vendor/widevine/libwvdrmengine/cdm/include \
+    vendor/widevine/libwvdrmengine/cdm/core/include \
+    vendor/widevine/libwvdrmengine/cdm/core/test \
+    system/libhidl/base/include \
+    system/core/base/include \
+    system/libvintf/include \
+
+LOCAL_SRC_FILES := \
+    factory.cpp \
+    vts_module.cpp \
+    ../../cdm/core/test/url_request.cpp \
+    ../../cdm/core/test/license_request.cpp \
+    ../../cdm/core/test/http_socket.cpp \
+
+LOCAL_STATIC_LIBRARIES := \
+    libgtest \
+    libcdm \
+    libcdm_utils \
+    libcrypto_static
+
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    liblog \
+    libssl \
+    libutils \
+
+LOCAL_MODULE := libvtswidevine
+LOCAL_MODULE_TAGS := optional
+
+
+include $(BUILD_SHARED_LIBRARY)

libwvdrmengine/vts/vendor_module/factory.cpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include "drm_hal_vendor_module_api.h"
+#include "vts_module.h"
+
+namespace widevine_vts {
+    extern "C" {
+        DrmHalVTSVendorModule *vendorModuleFactory() {
+            return new WidevineVTSVendorModule_V1();
+        }
+    };
+}; // namespace widevine_vts
+
+

libwvdrmengine/vts/vendor_module/vts_module.cpp

@@ -0,0 +1,127 @@
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+#include "gtest/gtest.h"
+#include "license_request.h"
+#include "string_conversions.h"
+#include "url_request.h"
+#include "utils/Log.h"
+#include "vts_module.h"
+
+using std::array;
+using std::map;
+using std::string;
+using std::vector;
+using wvcdm::a2b_hex;
+using wvcdm::b2a_hex;
+using wvcdm::LicenseRequest;
+using wvcdm::UrlRequest;
+
+
+namespace widevine_vts {
+
+    const int kHttpOk = 200;
+
+    vector<uint8_t> WidevineVTSVendorModule_V1::getUUID() {
+        uint8_t uuid[16] = {
+            0xED,0xEF,0x8B,0xA9,0x79,0xD6,0x4A,0xCE,
+            0xA3,0xC8,0x27,0xDC,0xD5,0x1D,0x21,0xED
+        };
+        return vector<uint8_t>(uuid, uuid + sizeof(uuid));
+    }
+
+    void LogResponseError(const string& message, int http_status_code) {
+        ALOGD("HTTP Status code = %d", http_status_code);
+        ALOGD("HTTP response(%d): %s", message.size(), b2a_hex(message).c_str());
+    }
+
+    vector<uint8_t> WidevineVTSVendorModule_V1::handleProvisioningRequest(
+            const vector<uint8_t>& provisioning_request,
+            const string& server_url) {
+
+        // Use secure connection and chunk transfer coding.
+        UrlRequest url_request(server_url);
+        EXPECT_TRUE(url_request.is_connected()) << "Fail to connect to "
+                                                << server_url;
+        url_request.PostCertRequestInQueryString(toString(provisioning_request));
+        string reply;
+        EXPECT_TRUE(url_request.GetResponse(&reply));
+
+        int http_status_code = url_request.GetStatusCode(reply);
+        if (kHttpOk != http_status_code) {
+            LogResponseError(reply, http_status_code);
+        }
+        EXPECT_EQ(kHttpOk, http_status_code);
+        vector<uint8_t> result(reply.begin(), reply.end());
+        return vector<uint8_t>(result);
+    }
+
+    vector<uint8_t> WidevineVTSVendorModule_V1::handleKeyRequest(
+            const vector<uint8_t>&key_request, const string& server_url) {
+
+        // Use secure connection and chunk transfer coding.
+        UrlRequest url_request(server_url);
+        EXPECT_TRUE(url_request.is_connected()) << "Fail to connect to "
+                                               << server_url;
+        url_request.PostRequest(toString(key_request));
+        string reply;
+        EXPECT_TRUE(url_request.GetResponse(&reply));
+
+        int httpStatusCode = url_request.GetStatusCode(reply);
+        if (httpStatusCode != kHttpOk) {
+            LogResponseError(reply, httpStatusCode);
+        }
+        EXPECT_EQ(httpStatusCode, kHttpOk);
+
+        string drm_msg;
+        if (kHttpOk == httpStatusCode) {
+            LicenseRequest lic_request;
+            lic_request.GetDrmMessage(reply, drm_msg);
+            ALOGV("HTTP response body: (%u bytes)", drm_msg.size());
+        }
+        vector<uint8_t> result(drm_msg.begin(), drm_msg.end());
+        return result;
+    }
+
+    vector<DrmHalVTSVendorModule_V1::ContentConfiguration>
+    WidevineVTSVendorModule_V1::getContentConfigurations() {
+
+        vector<DrmHalVTSVendorModule_V1::ContentConfiguration> configurations;
+        {
+            const string serverUrl = "https://proxy.uat.widevine.com/proxy";
+            const vector<uint8_t> initData = a2b_hex(
+                    "00000042"                          // blob size
+                    "70737368"                          // "pssh"
+                    "00000000"                          // flags
+                    "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id
+                    "00000022"                          // pssh data size
+                    "08011a0d7769646576696e655f746573"  // pssh data...
+                    "74220f73747265616d696e675f636c69"
+                    "7031");
+            vector<uint8_t> keyIdVec;
+            const vector<uint8_t> keyId = a2b_hex("371EA35E1A985D75D198A7F41020DC23");
+            const vector<uint8_t> keyValue = a2b_hex("371EA35E1A985D75D198A7F41020DC23");
+            const vector<DrmHalVTSVendorModule_V1::ContentConfiguration::Key> keys = {
+                {
+                    .isSecure = false,
+                    .keyId = keyId,
+                    .keyValue = keyValue
+                }
+            };
+
+            ContentConfiguration config = {
+                .name = "UAT-asset1",
+                .serverUrl = serverUrl,
+                .initData = initData,
+                .mimeType = "cenc",
+                .optionalParameters = map<string, string>(),
+                .keys = keys
+            };
+            configurations.push_back(config);
+        };
+        return configurations;
+    }
+
+}; // namespace widevine_vts
+
+

libwvdrmengine/vts/vendor_module/vts_module.h

@@ -0,0 +1,48 @@
+//
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+#ifndef WIDEVINE_VENDOR_VTS_MODULE
+#define WIDEVINE_VENDOR_VTS_MODULE
+
+#include <utils/Log.h>
+
+#include "drm_hal_vendor_module_api.h"
+
+using std::vector;
+
+/**
+ * Define the DrmHalVTSVendorModule_V1 for Widevine. Refer to
+ * drm_hal_vendor_module_api.h for more details.
+ */
+namespace widevine_vts {
+
+    class WidevineVTSVendorModule_V1 : public DrmHalVTSVendorModule_V1 {
+    public:
+        WidevineVTSVendorModule_V1() {}
+        virtual ~WidevineVTSVendorModule_V1() {}
+
+        virtual vector<uint8_t> getUUID();
+
+        virtual vector<uint8_t> handleProvisioningRequest(const vector<uint8_t>&
+                provisioningRequest, const std::string& url);
+
+        virtual vector<uint8_t> handleKeyRequest(const vector<uint8_t>&
+                keyRequest, const std::string& serverUrl);
+
+        virtual std::vector<ContentConfiguration> getContentConfigurations();
+
+        // TODO: change to "widevine" when HAL service is available
+        virtual std::string getServiceName() {return "default";}
+
+    private:
+        WidevineVTSVendorModule_V1(const WidevineVTSVendorModule_V1&) = delete;
+        void operator=(const WidevineVTSVendorModule_V1&) = delete;
+
+        std::string toString(std::vector<uint8_t> vector) {
+            return std::string(vector.begin(), vector.end());
+        }
+    };
+}; // namespace widevine_vts
+
+#endif //WIDEVINE_VENDOR_VTS_MODULE
+