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 #include <string.h>
18
19 #include "ClearKeyUUID.h"
20
21 namespace clearkeydrm {
22
23 namespace {
24
25 const std::array<uint8_t, 16> kCommonPsshBoxUUID{
26 0x10,0x77,0xEF,0xEC,0xC0,0xB2,0x4D,0x02,
27 0xAC,0xE3,0x3C,0x1E,0x52,0xE2,0xFB,0x4B
28 };
29
30 // To be used in mpd to specify drm scheme for players
31 const std::array<uint8_t, 16> kClearKeyUUID{
32 0xE2,0x71,0x9D,0x58,0xA9,0x85,0xB3,0xC9,
33 0x78,0x1A,0xB0,0x30,0xAF,0x78,0xD3,0x0E
34 };
35
36 }
37
isClearKeyUUID(const uint8_t uuid[16])38 bool isClearKeyUUID(const uint8_t uuid[16]) {
39 return !memcmp(uuid, kCommonPsshBoxUUID.data(), kCommonPsshBoxUUID.size()) ||
40 !memcmp(uuid, kClearKeyUUID.data(), kClearKeyUUID.size());
41 }
42
getSupportedCryptoSchemes()43 std::vector<std::array<uint8_t, 16>> getSupportedCryptoSchemes() {
44 return {kCommonPsshBoxUUID, kClearKeyUUID};
45 }
46
47 } // namespace clearkeydrm
48