utils.cpp

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#include "./utils.hpp"
 
namespace bb::utils {
 
std::vector<uint8_t> hex_to_bytes(const std::string& hex)
{
    std::vector<uint8_t> bytes;
    bytes.reserve(hex.length() / 2);
 
    for (unsigned int i = 0; i < hex.length(); i += 2) {
        std::string byteString = hex.substr(i, 2);
        bytes.push_back(static_cast<uint8_t>(strtol(byteString.c_str(), nullptr, 16)));
    }
 
    return bytes;
}
 
} // namespace bb::utils