/// <summary>
/// Calculate the MD5 of the provided stream
/// </summary>
/// <param name="streamToMD5">The stream to calcualte Md5 for</param>
/// <returns></returns>
private static string MD5Stream(Stream streamToMD5)
{
streamToMD5.Seek(0, SeekOrigin.Begin);
#if WINDOWS_PHONE
using (var md5 = new DPSBase.MD5Managed())
{
#else
using (var md5 = System.Security.Cryptography.MD5.Create())
{
#endif
return(BitConverter.ToString(md5.ComputeHash(streamToMD5)).Replace("-", ""));
}
}
/// <summary>
/// Return the MD5 for the specific part of the stream only.
/// </summary>
/// <returns></returns>
public string MD5CheckSum()
{
using (MemoryStream ms = new MemoryStream())
{
ThreadSafeStream.CopyTo(ms, Start, Length, 8000);
#if WINDOWS_PHONE
using (var md5 = new DPSBase.MD5Managed())
{
#else
using (var md5 = System.Security.Cryptography.MD5.Create())
{
#endif
return(BitConverter.ToString(md5.ComputeHash(ms)).Replace("-", ""));
}
}
}
