Method AESCipherTCP

payload.cpp:801–807

public:
    AESCipherTCP(const std::string& key_str) {
        key = std::vector<uint8_t>(key_str.begin(), key_str.end());
        if (key.size() != 16 && key.size() != 24 && key.size() != 32) {
            throw std::runtime_error("Key must be 16, 24, or 32 bytes long");
        }
        AES_init_ctx(&ctx, key.data());
    }

    std::vector<uint8_t> encrypt(const std::string& raw) {
        std::vector<uint8_t> data(raw.begin(), raw.end());