lua53-AES/util.lua at main · robertlzj/lua53-AES · GitHub

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local public={}
local private={}

function private.bytesToHex(bytes)
    local hexBytes = "";

    for i,byte in ipairs(bytes) do
        hexBytes = hexBytes .. string.format("%02x ", byte);
    end

    return hexBytes;
end

function public.toHexString(data)
    local type = type(data);
    if (type == "number") then
        return string.format("%08x",data);
    elseif (type == "table") then
        return private.bytesToHex(data);
    elseif (type == "string") then
        local bytes = {string.byte(data, 1, #data)};

        return private.bytesToHex(bytes);
    else
        return data;
    end
end

function public.byteListToString(byteList)
	return string.char(table.unpack(byteList))
end

return public