1 files changed, 91 insertions, 0 deletions
diff --git a/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp b/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp
new file mode 100644
index 0000000..96fca94
--- /dev/null
+++ b/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ClearKeyCryptoPlugin"
+#include <utils/Log.h>
+
+#include <media/stagefright/MediaErrors.h>
+#include <utils/StrongPointer.h>
+
+#include "DrmPlugin.h"
+
+#include "Session.h"
+
+namespace clearkeydrm {
+
+using android::sp;
+
+status_t DrmPlugin::openSession(Vector<uint8_t>& sessionId) {
+    sp<Session> session = mSessionLibrary->createSession();
+    sessionId = session->sessionId();
+    return android::OK;
+}
+
+status_t DrmPlugin::closeSession(const Vector<uint8_t>& sessionId) {
+    sp<Session> session = mSessionLibrary->findSession(sessionId);
+    mSessionLibrary->destroySession(session);
+    return android::OK;
+}
+
+status_t DrmPlugin::getKeyRequest(
+        const Vector<uint8_t>& scope,
+        const Vector<uint8_t>& initData,
+        const String8& initDataType,
+        KeyType keyType,
+        const KeyedVector<String8, String8>& optionalParameters,
+        Vector<uint8_t>& request,
+        String8& defaultUrl) {
+    UNUSED(optionalParameters);
+    if (keyType != kKeyType_Streaming) {
+        return android::ERROR_DRM_CANNOT_HANDLE;
+    }
+
+    sp<Session> session = mSessionLibrary->findSession(scope);
+    defaultUrl.clear();
+    return session->getKeyRequest(initData, initDataType, &request);
+}
+
+status_t DrmPlugin::provideKeyResponse(
+        const Vector<uint8_t>& scope,
+        const Vector<uint8_t>& response,
+        Vector<uint8_t>& keySetId) {
+    sp<Session> session = mSessionLibrary->findSession(scope);
+    status_t res = session->provideKeyResponse(response);
+    if (res == android::OK) {
+        keySetId.clear();
+    }
+    return res;
+}
+
+status_t DrmPlugin::getPropertyString(
+        const String8& name, String8& value) const {
+    if (name == "vendor") {
+        value = "Google";
+    } else if (name == "version") {
+        value = "1.0";
+    } else if (name == "description") {
+        value = "ClearKey CDM";
+    } else if (name == "algorithms") {
+        value = "";
+    } else {
+        ALOGE("App requested unknown string property %s", name.string());
+        return android::ERROR_DRM_CANNOT_HANDLE;
+    }
+    return android::OK;
+}
+
+}  // namespace clearkeydrm