| /* |
| * Copyright (C) 2016-2017 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. |
| */ |
| #pragma once |
| |
| #include <lk/compiler.h> |
| #include <sys/types.h> |
| #include <uapi/trusty_uuid.h> |
| |
| struct hwkey_keyslot { |
| const char* key_id; |
| const uuid_t* uuid; |
| const void* priv; |
| uint32_t (*handler)(const struct hwkey_keyslot* slot, |
| uint8_t* kbuf, |
| size_t kbuf_len, |
| size_t* klen); |
| }; |
| |
| __BEGIN_CDECLS |
| |
| void hwkey_init_srv_provider(void); |
| |
| void hwkey_install_keys(const struct hwkey_keyslot* keys, unsigned int kcnt); |
| |
| int hwkey_start_service(void); |
| |
| uint32_t derive_key_v1(const uuid_t* uuid, |
| const uint8_t* ikm_data, |
| size_t ikm_len, |
| uint8_t* key_data, |
| size_t* key_len); |
| |
| __END_CDECLS |