code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Core/Signature.cs

   1 using System.IO;
   2 using System.Security.Cryptography;
   3 using System.Text;
   4
   5 public static class Signature
   6 {
   7     public static string CalculateHash(string path)
   8     {
   9         string hash;
  10         using (var hasher = MD5.Create())
  11         using (var stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, true))
  12         {
  13             var hashBytes = hasher.ComputeHash(stream);
  14             var hashBuilder = new StringBuilder();
  15             foreach (byte b in hashBytes)
  16                 hashBuilder.Append(b.ToString("x2").ToLower());
  17             hash = hashBuilder.ToString();
  18         }
  19         return hash;
  20     }
  21 }