public override void Encrypt(byte[] key, byte[] iv, string encryptData = null)
{
string temppic = Path.GetTempPath() + "temp" + Path.GetExtension(filePath);
Image imgInput = Image.FromFile(this.filePath);
imgInput = (Image)SteganographyWrapper.HideTextInImage(encryptData, (Bitmap)imgInput);
imgInput.Save(temppic);
imgInput.Dispose();
System.IO.File.Delete(filePath);
System.IO.File.Copy(temppic, filePath);
}
public override void Decrypt(byte[] key, byte[] iv)
{
try
{
Image imgInput = Image.FromFile(this.filePath);
System.Windows.Forms.MessageBox.Show(":הטקסט שהוצפן הוא" + System.Environment.NewLine + SteganographyWrapper.ExtractTextFromImage((Bitmap)imgInput), "פיענוח הצפנה");
imgInput.Dispose();
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message + " הפענוח נכשל מהסיבה", "תקלה", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
}
