1/*
2 * Copyright (C) 2018 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 "hidl_ClearKeyCryptoFactory"
19#include <utils/Log.h>
20
21#include "CryptoFactory.h"
22
23#include "ClearKeyUUID.h"
24#include "CryptoPlugin.h"
25#include "TypeConvert.h"
26
27namespace android {
28namespace hardware {
29namespace drm {
30namespace V1_1 {
31namespace clearkey {
32
33Return<bool> CryptoFactory::isCryptoSchemeSupported(
34    const hidl_array<uint8_t, 16> &uuid)
35{
36    return clearkeydrm::isClearKeyUUID(uuid.data());
37}
38
39Return<void> CryptoFactory::createPlugin(
40    const hidl_array<uint8_t, 16> &uuid,
41    const hidl_vec<uint8_t> &initData,
42    createPlugin_cb _hidl_cb) {
43
44    if (!isCryptoSchemeSupported(uuid.data())) {
45        ALOGE("Clearkey Drm HAL: failed to create clearkey plugin, " \
46                "invalid crypto scheme");
47        _hidl_cb(Status::BAD_VALUE, nullptr);
48        return Void();
49    }
50
51    CryptoPlugin *cryptoPlugin = new CryptoPlugin(initData);
52    Status status = cryptoPlugin->getInitStatus();
53    if (status == Status::OK) {
54        _hidl_cb(Status::OK, cryptoPlugin);
55    } else {
56        delete cryptoPlugin;
57        _hidl_cb(status, nullptr);
58    }
59    return Void();
60}
61
62} // namespace clearkey
63} // namespace V1_1
64} // namespace drm
65} // namespace hardware
66} // namespace android
67
68