sequential_symbolic_execution.h

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// MIT License
//
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
//
// 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:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include "hal_core/netlist/boolean_function.h"
#include "hal_core/utilities/result.h"
#include "z3_utils/z3_utils.h"
 
#include <map>
#include <vector>
 
namespace hal
{
    class Gate;
    class Module;
    class Net;
    class Netlist;
 
    namespace sse
    {
        Result<z3::expr> get_value_at_z3(Net* net,
                                         const u32 time_index,
                                         const std::vector<bool>& subgraph_gates_byte_map,
                                         const std::vector<std::map<u32, bool>>& known_inputs,
                                         const std::map<PinGroup<ModulePin>*, BooleanFunction>& word_level_calculations,
                                         const bool substitute_endpoints,
                                         z3::context& ctx);
 
        Result<std::vector<z3::expr>> get_word_values_at_z3(const std::vector<std::vector<Net*>>& words,
                                                            const std::vector<u32>& time_indices,
                                                            const std::vector<bool>& subgraph_gates_byte_map,
                                                            const std::vector<std::map<u32, bool>>& known_inputs,
                                                            const std::map<PinGroup<ModulePin>*, BooleanFunction>& word_level_calculations,
                                                            const bool substitute_endpoints,
                                                            z3::context& ctx);
 
        Result<std::vector<z3::expr>> get_word_values_at_z3(const std::vector<std::pair<Module*, PinGroup<ModulePin>*>>& words,
                                                            const std::vector<u32>& time_indices,
                                                            const std::vector<bool>& subgraph_gates_byte_map,
                                                            const std::vector<std::map<u32, bool>>& known_inputs,
                                                            const std::map<PinGroup<ModulePin>*, BooleanFunction>& word_level_calculations,
                                                            const bool substitute_endpoints,
                                                            z3::context& ctx);
 
    }    // namespace sse
}    // namespace hal