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
1.4 KiB
42 lines
1.4 KiB
/******************************************************************************
|
|
*
|
|
* Copyright 2019 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 <stdint.h>
|
|
#include <array>
|
|
|
|
namespace bluetooth {
|
|
namespace security {
|
|
|
|
struct EcdhPublicKey {
|
|
std::array<uint8_t, 32> x;
|
|
std::array<uint8_t, 32> y;
|
|
};
|
|
|
|
/* this generates private and public Eliptic Curve Diffie Helman keys */
|
|
std::pair<std::array<uint8_t, 32>, EcdhPublicKey> GenerateECDHKeyPair();
|
|
|
|
/* This function validates that the given public key (point) lays on the special
|
|
* Bluetooth curve */
|
|
bool ValidateECDHPoint(EcdhPublicKey pk);
|
|
|
|
std::array<uint8_t, 32> ComputeDHKey(std::array<uint8_t, 32> my_private_key, EcdhPublicKey remote_public_key);
|
|
|
|
} // namespace security
|
|
} // namespace bluetooth
|