public static string MD5Hash(Stream stream, MD5Format md5Format = MD5Format.x2)
{
using (var md5 = new MD5CryptoServiceProvider())
{
var data = md5.ComputeHash(stream);
return(string.Join(null, data.Select(x => x.ToString(Enum.GetName(typeof(MD5Format), md5Format)))));
}
}
public static string MD5Hash(string str, MD5Format md5Format = MD5Format.x2, bool isFile = false)
{
//new FileIOPermission(FileIOPermissionAccess.Read, filename).Demand();
using (var md5 = MD5.Create())
if (isFile)
{
using (var stream = new FileStream(str, FileMode.Open, FileAccess.Read))
{
var data = md5.ComputeHash(stream);
return(string.Join(null, data.Select(x => x.ToString(Enum.GetName(typeof(MD5Format), md5Format)))));
}
}
else
{
var data = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
return(string.Join(null, data.Select(x => x.ToString(Enum.GetName(typeof(MD5Format), md5Format)))));
}
}
