How to decrypt encrypted column of datagrid in c#

EDN Admin · Jul 4, 2011

Hi all,
Actually my issue is display decrypted password column in datagrid...i know how to decrypt passwords..individually..but based on encrypted column i want to display another column with decrypted passwords..can anybody help me??Below is my datagrid...
<table border="0" cellspacing="0" cellpadding="0" width="606
<colgroup span="1 <col span="1" width="126 <col span="1" width="130 <col span="1" width="101 <col span="1" width="112 <col span="1" width="137 </colgroup>
<tbody>
<tr height="20
<td width="126" height="20 User ID</td>
<td width="130 Password</td>
<td width="101 Role Name</td>
<td width="112 CompanyCode</td>
<td width="137 DecryptedPassword</td>
</tr>
<tr height="20
<td height="20 admin</td>
<td>3SMda6ppl88=</td>
<td>Administrator</td>
<td>PSPL</td>
<td>3SMda6ppl88=</td>
</tr>
<tr height="20
<td height="20 emp</td>
<td>TPSRteVMiCs=</td>
<td>Employee</td>
<td>PSPL</td>
<td>TPSRteVMiCs=</td>
</tr>
<tr height="20
<td height="20 narsing</td>
<td>OyJj8I+cBaM=</td>
<td>Employee</td>
<td>PSPL</td>
<td>OyJj8I+cBaM=</td>
</tr>
<tr height="20
<td height="20 narsing.ankarla</td>
<td>3SMda6ppl88=</td>
<td>Administrator</td>
<td>PSPL</td>
<td>3SMda6ppl88=</td>
</tr>
<tr height="20
<td height="20 NewTestAdmin</td>
<td>xDeTXKwF2g4=</td>
<td>Administrator</td>
<td>PSPL</td>
<td>xDeTXKwF2g4=</td>
</tr>
</tbody>
</table>
and my code is
<span style="font-size:x-small <span style="color:#0000ff; font-size:x-small <span style="color:#0000ff; font-size:x-small <span style="font-size:x-small
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 DataGrid<span style="color:black
<span style="color:red runat<span style="color:blue ="server"<span style="color:black
<span style="color:red ID<span style="color:blue ="userGrid"<span style="color:black
<span style="color:red AllowSorting<span style="color:blue ="true"<span style="color:black
<span style="color:red AllowPaging<span style="color:blue ="true"<span style="color:red CssClass<span style="color:blue ="medimblack"<span style="color:black
<span style="color:red PagerStyle-HorizontalAlign<span style="color:blue ="left"<span style="color:black
<span style="color:red PagerStyle-Mode<span style="color:blue ="numericPages"<span style="color:red PageSize<span style="color:blue ="10"<span style="color:black
<span style="color:red ShowFooter<span style="color:blue ="false"<span style="color:black
<span style="color:red AutoGenerateColumns<span style="color:blue ="false"<span style="color:black
<span style="color:red Width<span style="color:blue ="100%"<span style="color:black
<span style="color:red Height<span style="color:blue ="100%"<span style="color:red OnItemCommand<span style="color:blue ="userGrid_ItemCommand"<span style="color:black
<span style="color:red OnItemDataBound<span style="color:blue ="userGrid_ItemDataBound"<span style="color:red OnSortCommand<span style="color:blue ="userGrid_SortCommand"<span style="color:black
<span style="color:red OnPageIndexChanged<<span style="color:#a31515 HeaderStyle<span style="color:black
<span style="color:red BackColor<span style="color:blue ="#3481D3"<span style="color:black
<span style="color:red Wrap<span style="color:blue ="false"<span style="color:black
<span style="color:red ForeColor<span style="color:blue ="#ffffff"<span style="color:black
<span style="color:black
<p style="line-height:normal <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue < <span style="color:black
<p style="line-height:normal <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:black <span style="color:blue <<span style="color:#a31515 PagerStyle<span style="color:black
<span style="color:black
<p style="line-height:normal <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 BoundColumn<span style="color:black
<span style="color:red DataField<span style="color:blue ="UserID"<span style="color:black
<span style="color:red HeaderText<span style="color:blue ="User ID"<span style="color:black
<span style="color:red SortExpression<span style="color:blue ="UserID"<span style="color:black
<span style="color:red HeaderStyle-Wrap<span style="color:blue ="false <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 BoundColumn<span style="color:black
<span style="color:red DataField<span style="color:blue ="Password"<span style="color:black
<span style="color:red HeaderText<span style="color:blue ="Password"<span style="color:black
<span style="color:red SortExpression<span style="color:blue ="Password"<span style="color:black
<span style="color:red HeaderStyle-Wrap<span style="color:blue ="false <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 BoundColumn<span style="color:black
<span style="color:red DataField<span style="color:blue ="RoleName"<span style="color:black
<span style="color:red HeaderText<span style="color:blue ="Role Name"<span style="color:black
<span style="color:red SortExpression<span style="color:blue ="RoleName"<span style="color:black
<span style="color:red HeaderStyle-Wrap<span style="color:blue ="false <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 BoundColumn<span style="color:black
<span style="color:red DataField<span style="color:blue ="CompanyCode"<span style="color:black
<span style="color:red HeaderText<span style="color:blue ="Company Code"<span style="color:black
<span style="color:red SortExpression<span style="color:blue ="CompanyCode"<span style="color:black
<span style="color:red HeaderStyle-Wrap<span style="color:blue ="false <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman 



<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <<span style="color:#a31515 asp<span style="color:blue :<span style="color:#a31515 Label<span style="color:blue
>
<p style="line-height:normal 

<p style="line-height:normal <span style="font-family:Times New Roman 
<p style="line-height:normal <span style="font-family:Times New Roman 
<p style="line-height:normal <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="color:black
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue and my decrypt function is....<span style="color:black
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small
<p style="line-height:normal; margin:auto auto 0pt <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small public static string Decrypt(string Input)

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small {
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <span style="color:#2b91af Byte<span style="color:blue [] inputByteArray = new
<span style="color:#2b91af Byte<span style="color:blue [Input.Length];

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small try

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small {
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small key = System.Text.
<p style="line-height:normal; margin:auto auto 0pt <span style="font-family:Times New Roman <span style="font-size:small <span style="color:#2b91af Encoding<span style="color:blue .UTF8.GetBytes

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small (EncryptionKey.Substring(0, 8));
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <span style="color:#2b91af DESCryptoServiceProvider<span style="color:blue des = new
<span style="color:#2b91af DESCryptoServiceProvider<span style="color:blue ();

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small inputByteArray =
<p style="line-height:normal; margin:auto auto 0pt <span style="font-family:Times New Roman <span style="font-size:small <span style="color:#2b91af Convert<span style="color:blue .FromBase64String(Input.Replace(<span style="color:#a31515 "
"<span style="color:blue , <span style="color:#a31515 "+"<span style="color:blue ));

<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <span style="color:#2b91af MemoryStream<span style="color:blue ms = new
<span style="color:#2b91af MemoryStream<span style="color:blue ();

<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <span style="color:#2b91af CryptoStream<span style="color:blue cs = new
<span style="color:#2b91af CryptoStream<span style="color:blue (ms, des.CreateDecryptor(key, IV),<span style="color:#2b91af CryptoStreamMode<span style="color:blue .Write);

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small cs.Write(inputByteArray, 0, inputByteArray.Length);
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small cs.FlushFinalBlock();
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue <span style="color:#2b91af Encoding<span style="color:blue encoding =
<span style="color:#2b91af Encoding<span style="color:blue .UTF8;

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small return encoding.GetString(ms.ToArray());

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small }
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue catch (<span style="color:#2b91af Exception<span style="color:blue ex)

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small {
<p style="line-height:normal <span style="font-family:Times New Roman <span style="font-size:small <span style="color:blue return
<span style="color:#a31515 ""<span style="color:blue ;
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small throw ex;

<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small }
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small }
<p style="line-height:normal <span style="color:blue <span style="font-family:Times New Roman <span style="font-size:small Can anybody tell me how to bind this decrypt function to grdview...in which event..and how??


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How to decrypt encrypted column of datagrid in c#

EDN Admin

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