77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
//FILE MODIFIED BY AzaharPlus APRIL 2025
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// Copyright 2020 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <span>
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#include <vector>
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#include "common/common_types.h"
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namespace HW::RSA {
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class RsaSlot {
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public:
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RsaSlot() = default;
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RsaSlot(std::vector<u8> exponent, std::vector<u8> modulus)
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: init(true), exponent(std::move(exponent)), modulus(std::move(modulus)) {}
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std::vector<u8> ModularExponentiation(std::span<const u8> message,
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int out_size_bytes = -1) const;
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std::vector<u8> Sign(std::span<const u8> message) const;
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bool Verify(std::span<const u8> message, std::span<const u8> signature) const;
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std::vector<u8> GetSignature(std::span<const u8> message) const;
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explicit operator bool() const {
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// TODO(B3N30): Maybe check if exponent and modulus are vailid
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return init;
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}
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void SetExponent(const std::vector<u8>& e) {
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exponent = e;
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}
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const std::vector<u8>& GetExponent() const {
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return exponent;
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}
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void SetModulus(const std::vector<u8>& m) {
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modulus = m;
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}
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const std::vector<u8>& GetModulus() const {
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return modulus;
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}
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void SetPrivateD(const std::vector<u8>& d) {
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private_d = d;
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}
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const std::vector<u8>& GetPrivateD() const {
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return private_d;
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}
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private:
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bool init = false;
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std::vector<u8> exponent;
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std::vector<u8> modulus;
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std::vector<u8> private_d;
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};
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void InitSlots();
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const RsaSlot& GetSlot(std::size_t slot_id);
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const RsaSlot& GetTicketWrapSlot();
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const RsaSlot& GetSecureInfoSlot();
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const RsaSlot& GetLocalFriendCodeSeedSlot();
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std::vector<u8> CreateASN1Message(std::span<const u8> data);
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} // namespace HW::RSA
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