56 lines
1.7 KiB
C#
56 lines
1.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Linq;
|
|
using System.Management;
|
|
using System.Runtime.InteropServices;
|
|
using System.Security.Cryptography;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Pilz.Cryptography
|
|
{
|
|
[EditorBrowsable(EditorBrowsableState.Never)]
|
|
public static class Helpers
|
|
{
|
|
private static string clientSecret = null;
|
|
|
|
public static string CalculateClientSecret()
|
|
{
|
|
// Try getting serial number of C drive
|
|
if (clientSecret == null && RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
|
|
{
|
|
ManagementObjectSearcher searcher = new("SELECT * FROM Win32_PhysicalMedia");
|
|
string sn = null;
|
|
|
|
foreach (var entry in searcher.Get())
|
|
{
|
|
if (entry is ManagementObject wmi_HD && string.IsNullOrEmpty(sn) && wmi_HD["SerialNumber"] != null)
|
|
sn = wmi_HD["SerialNumber"].ToString()?.Trim();
|
|
}
|
|
|
|
clientSecret = sn;
|
|
}
|
|
|
|
// Fallback to Mashine name
|
|
clientSecret ??= Environment.MachineName;
|
|
|
|
return clientSecret;
|
|
}
|
|
|
|
public static string GenerateUniquieID<T>(string var)
|
|
{
|
|
var sn = CalculateClientSecret();
|
|
var dateTime = DateTime.UtcNow.ToString("yyyyMMddHHmmssfffffff");
|
|
var type = typeof(T).ToString();
|
|
var together = sn + dateTime + type + var;
|
|
|
|
var md5 = MD5.Create();
|
|
var hash = BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(together))).Replace("-", string.Empty);
|
|
md5.Dispose();
|
|
|
|
return hash;
|
|
}
|
|
}
|
|
}
|