signing.hpp

//
// MIT License
//
// Copyright (c) 2017-2018 Thibault Martinez and Simon Ninon
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// SOFTWARE.
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//

#pragma once

#include <iota/models/fwd.hpp>
#include <iota/types/trits.hpp>
#include <iota/types/trytes.hpp>

namespace IOTA {

namespace Crypto {

namespace Signing {

std::vector<uint8_t> key(const std::vector<uint8_t>& seedBytes, uint32_t index = 0,
                         uint32_t security = 2);

std::vector<uint8_t> digests(const std::vector<uint8_t>& keyBytes);

std::vector<uint8_t> address(const std::vector<uint8_t>& digests);

std::vector<uint8_t> digest(const std::vector<int8_t>&  normalizedBundleFragment,
                            const std::vector<uint8_t>& signatureFragment);

Types::Trits signatureFragment(const std::vector<int8_t>& normalizedBundleFragment,
                               const Types::Trits&        keyFragment);

std::vector<Types::Trytes> signInputs(const Models::Seed&                 seed,
                                      const std::vector<Models::Address>& inputs,
                                      Models::Bundle&                     bundle,
                                      const std::vector<Types::Trytes>&   signatureFragments);

bool validateSignatures(const Models::Address&            expectedAddress,
                        const std::vector<Types::Trytes>& signatureFragments,
                        const Types::Trytes&              bundleHash);

};  // namespace Signing

}  // namespace Crypto

}  // namespace IOTA