blob: cc3d656f07826b73a2381db6a6a06f2195c504c6 [file] [log] [blame]
Shawn Willden7d339812018-01-18 15:36:46 -07001/*
2**
3** Copyright 2017, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9** http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#include <keymasterV4_0/Keymaster4.h>
19
20#include <android-base/logging.h>
21
22namespace android {
23namespace hardware {
24namespace keymaster {
25namespace V4_0 {
26namespace support {
27
28void Keymaster4::getVersionIfNeeded() {
29 if (haveVersion_) return;
30
Shawn Willden98b998b2018-01-20 11:48:53 -070031 auto rc =
32 dev_->getHardwareInfo([&](SecurityLevel securityLevel, const hidl_string& keymasterName,
33 const hidl_string& authorName) {
34 version_ = {keymasterName, authorName, 4 /* major version */, securityLevel,
35 true /* supportsEc */};
36 haveVersion_ = true;
37 });
Shawn Willden7d339812018-01-18 15:36:46 -070038
39 CHECK(rc.isOk()) << "Got error " << rc.description() << " trying to get hardware info";
40}
41
Shawn Willden7d339812018-01-18 15:36:46 -070042} // namespace support
43} // namespace V4_0
44} // namespace keymaster
45} // namespace hardware
46} // namespace android