1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "ClearKeyCryptoPlugin"
19#include <utils/Log.h>
20
21#include <utils/Errors.h>
22#include <utils/StrongPointer.h>
23
24#include "CryptoFactory.h"
25
26#include "ClearKeyUUID.h"
27#include "CryptoPlugin.h"
28#include "Session.h"
29#include "SessionLibrary.h"
30
31namespace clearkeydrm {
32
33bool CryptoFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) const {
34    return isClearKeyUUID(uuid);
35}
36
37android::status_t CryptoFactory::createPlugin(
38        const uint8_t uuid[16],
39        const void* data, size_t size,
40        android::CryptoPlugin** plugin) {
41    if (!isCryptoSchemeSupported(uuid)) {
42        *plugin = NULL;
43        return android::BAD_VALUE;
44    }
45
46    android::sp<Session> session = SessionLibrary::get()->findSession(
47            data, size);
48    *plugin = new CryptoPlugin(session);
49    return android::OK;
50}
51
52} // namespace clearkeydrm
53