You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.5 KiB
42 lines
1.5 KiB
/*
|
|
** Copyright 2017, 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.
|
|
*/
|
|
|
|
#include <keymasterV4_1/Keymaster4.h>
|
|
|
|
#include <android-base/logging.h>
|
|
|
|
namespace android::hardware::keymaster::V4_1::support {
|
|
|
|
void Keymaster4::getVersionIfNeeded() {
|
|
if (haveVersion_) return;
|
|
|
|
auto rc = km4_0_dev_->getHardwareInfo([&](SecurityLevel securityLevel,
|
|
const hidl_string& keymasterName,
|
|
const hidl_string& authorName) {
|
|
version_ = {keymasterName,
|
|
authorName,
|
|
4 /* major version */,
|
|
static_cast<uint8_t>((km4_1_dev_) ? 1 : 0) /* minor version */,
|
|
securityLevel,
|
|
true /* supportsEc */};
|
|
haveVersion_ = true;
|
|
});
|
|
|
|
CHECK(rc.isOk()) << "Got error " << rc.description() << " trying to get hardware info";
|
|
}
|
|
|
|
} // namespace android::hardware::keymaster::V4_1::support
|