keymaster/3.0/default/KeymasterDevice.h

/*
 **
 ** Copyright 2016, 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.
 */

#ifndef HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_
#define HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_

#include <hardware/keymaster2.h>

#include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
#include <hidl/Status.h>

#include <hidl/MQDescriptor.h>
namespace android {
namespace hardware {
namespace keymaster {
namespace V3_0 {
namespace implementation {

using ::android::hardware::keymaster::V3_0::ErrorCode;
using ::android::hardware::keymaster::V3_0::IKeymasterDevice;
using ::android::hardware::keymaster::V3_0::KeyCharacteristics;
using ::android::hardware::keymaster::V3_0::KeyFormat;
using ::android::hardware::keymaster::V3_0::KeyParameter;
using ::android::hardware::keymaster::V3_0::KeyPurpose;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;

class KeymasterDevice : public IKeymasterDevice {
  public:
    KeymasterDevice(keymaster2_device_t* dev, uint32_t hardware_version, bool hardware_supports_ec,
                    bool hardware_supports_all_digests)
        : keymaster_device_(dev), hardware_version_(hardware_version),
          hardware_supports_ec_(hardware_supports_ec),
          hardware_supports_all_digests_(hardware_supports_all_digests) {}
    virtual ~KeymasterDevice();

    // Methods from ::android::hardware::keymaster::V3_0::IKeymasterDevice follow.
    Return<void> getHardwareFeatures(getHardwareFeatures_cb _hidl_cb);
    Return<void> parseHardwareAuthToken(const hidl_vec<uint8_t>& token,
                                        parseHardwareAuthToken_cb _hidl_cb);
    Return<ErrorCode> addRngEntropy(const hidl_vec<uint8_t>& data) override;
    Return<void> generateKey(const hidl_vec<KeyParameter>& keyParams,
                             generateKey_cb _hidl_cb) override;
    Return<void> getKeyCharacteristics(const hidl_vec<uint8_t>& keyBlob,
                                       const hidl_vec<uint8_t>& clientId,
                                       const hidl_vec<uint8_t>& appData,
                                       getKeyCharacteristics_cb _hidl_cb) override;
    Return<void> importKey(const hidl_vec<KeyParameter>& params, KeyFormat keyFormat,
                           const hidl_vec<uint8_t>& keyData, importKey_cb _hidl_cb) override;
    Return<void> exportKey(KeyFormat exportFormat, const hidl_vec<uint8_t>& keyBlob,
                           const hidl_vec<uint8_t>& clientId, const hidl_vec<uint8_t>& appData,
                           exportKey_cb _hidl_cb) override;
    Return<void> attestKey(const hidl_vec<uint8_t>& keyToAttest,
                           const hidl_vec<KeyParameter>& attestParams,
                           attestKey_cb _hidl_cb) override;
    Return<void> upgradeKey(const hidl_vec<uint8_t>& keyBlobToUpgrade,
                            const hidl_vec<KeyParameter>& upgradeParams,
                            upgradeKey_cb _hidl_cb) override;
    Return<ErrorCode> deleteKey(const hidl_vec<uint8_t>& keyBlob) override;
    Return<ErrorCode> deleteAllKeys() override;
    Return<ErrorCode> destroyAttestationIds() override;
    Return<void> begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
                       const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) override;
    Return<void> update(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
                        const hidl_vec<uint8_t>& input, update_cb _hidl_cb) override;
    Return<void> finish(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
                        const hidl_vec<uint8_t>& input, const hidl_vec<uint8_t>& signature,
                        finish_cb _hidl_cb) override;
    Return<ErrorCode> abort(uint64_t operationHandle) override;

  private:
    keymaster2_device_t* keymaster_device_;
    uint32_t hardware_version_;
    bool hardware_supports_ec_;
    bool hardware_supports_all_digests_;
};

extern "C" IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* name);

}  // namespace implementation
}  // namespace V3_0
}  // namespace keymaster
}  // namespace hardware
}  // namespace android

#endif  // HIDL_GENERATED_android_hardware_keymaster_V3_0_KeymasterDevice_H_