/**
* Copyright 2018 VMware
*
* 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 _HOTSTUFF_CRYPTO_H
#define _HOTSTUFF_CRYPTO_H
#include <openssl/rand.h>
#include "secp256k1.h"
#include "salticidae/crypto.h"
#include "hotstuff/type.h"
#include "hotstuff/task.h"
namespace hotstuff {
using salticidae::SHA256;
class PubKey: public Serializable, Cloneable {
public:
virtual ~PubKey() = default;
virtual PubKey *clone() override