blob: ff974cd41fa92926681669425057230490ce2420 [file] [log] [blame]
/*
* 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, uint 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