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orange
2026-02-24 13:17:54 +03:00
parent f3656f9d2c
commit cb45b9bb04
9 changed files with 65 additions and 8 deletions
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14
include/omath/containers/encrypted_variable.hpp
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@@ -2,10 +2,14 @@
// Created by Vladislav on 04.01.2026.
//
#pragma once
#include <VMProtectSDK.h>
#include <array>
#include <cstddef>
#include <cstdint>
#include <span>
#include <source_location>
#ifdef OMATH_ENABLE_FORCE_INLINE
#ifdef _MSC_VER
#define OMATH_FORCE_INLINE __forceinline
@@ -110,16 +114,18 @@ namespace omath
bool m_is_encrypted{};
value_type m_data{};
OMATH_FORCE_INLINE constexpr void xor_contained_var_by_key()
OMATH_FORCE_INLINE void xor_contained_var_by_key()
{
VMProtectBeginVirtualization(nullptr);
// Safe, keeps const-correctness, and avoids reinterpret_cast issues
auto bytes = std::as_writable_bytes(std::span<value_type, 1>{&m_data, 1});
for (std::size_t i = 0; i < bytes.size(); ++i)
{
const std::uint8_t k = static_cast<std::uint8_t>(key[i % key_size] + (i * key_size));
const auto k = static_cast<std::uint8_t>(key[i % key_size] + (i * key_size));
bytes[i] ^= static_cast<std::byte>(k);
}
VMProtectEnd();
}
public:
@@ -134,7 +140,7 @@ namespace omath
return m_is_encrypted;
}
OMATH_FORCE_INLINE constexpr void decrypt()
OMATH_FORCE_INLINE void decrypt()
{
if (!m_is_encrypted)
return;
@@ -142,7 +148,7 @@ namespace omath
m_is_encrypted = false;
}
OMATH_FORCE_INLINE constexpr void encrypt()
OMATH_FORCE_INLINE void encrypt()
{
if (m_is_encrypted)
return;