protected void btnkey_Click(object sender, EventArgs e)
{
if (cls.IsExists("select * from uploadfileslist where UP_FileName='" + txtfilename.Text + "' ") == true)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "popup",
"alert('File Name Already exist. Choose A Different File Name.');", true);
txtfilename.Text = "";
return;
}
else
{
try
{
//string abcc= FileUpload1.PostedFile.FileName.;
filename = txtfilename.Text;
FileUpload1.SaveAs(Server.MapPath("~/all/base/") + filename);
Passphrase = filename;
System.Text.UTF8Encoding UTF8 = new System.Text.UTF8Encoding();
MD5CryptoServiceProvider HashProvider = new MD5CryptoServiceProvider();
byte[] TAESKey = HashProvider.ComputeHash(UTF8.GetBytes(Passphrase));
TripleDESCryptoServiceProvider TAESAlgorithm = new TripleDESCryptoServiceProvider();
TAESAlgorithm.Key = TAESKey;
TAESAlgorithm.Mode = CipherMode.ECB;
TAESAlgorithm.Padding = PaddingMode.PKCS7;
byte[] DataToEncrypt = UTF8.GetBytes(filename);
try
{
ICryptoTransform Encryptor = TAESAlgorithm.CreateEncryptor();
Results = Encryptor.TransformFinalBlock(DataToEncrypt, 0, DataToEncrypt.Length);
}
finally
{
TAESAlgorithm.Clear();
HashProvider.Clear();
AESKEy = ak.Encrypt("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
AESKEy = AESKEy.Substring(0, 16);
LTRPRIKEY.Text = AESKEy;
encryption();
matadata();
}
}
catch (Exception ex)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "popup",
"alert('" + ex + "');", true);
}
}
}
protected void txtuseridname_TextChanged(object sender, EventArgs e)
{
try
{
if (cls.IsExists("select * from Registerlist where R_logid='" + txtuseridname.Text + "' ") == true)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "popup",
"alert('UserId Already exist');", true);
txtuseridname.Text = "";
}
}
catch (Exception ex)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "popup",
"alert(" + ex + ");", true);
}
}
