public static string GetCRC32Stream(Stream stream)
{
if (stream == null)
{
return("");
}
CCRC32 crc32 = new CCRC32();
String hash = String.Empty;
stream.Position = 0;
foreach (byte b in crc32.ComputeHash(stream))
{
hash += b.ToString("x2").ToLower();
}
return(hash.ToUpper());
}
public static string GetCRC32File(string FileName)
{
if (!File.Exists(FileName))
{
return("");
}
CCRC32 crc32 = new CCRC32();
String hash = String.Empty;
using (FileStream fs = File.Open(FileName, FileMode.Open))
{
foreach (byte b in crc32.ComputeHash(fs))
{
hash += b.ToString("x2").ToLower();
}
fs.Close();
}
return(hash.ToUpper());
}
