How to encode the text in asp.net / How to Decode the text in asp.net
<asp:TextBox ID="txtSDate" runat="server" onkeypress="return false;" oncopy="return false;" oncut="return false;" onpaste="return false;" Width="152px"></asp:TextBox>
public static string base64Decode(string sData)
{
try
{
System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();
System.Text.Decoder utf8Decode = encoder.GetDecoder();
byte[] todecode_byte = Convert.FromBase64String(sData);
int charCount = utf8Decode.GetCharCount(
todecode_byte, 0, todecode_byte.Length);
char[] decoded_char = new char[charCount];
utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
string result = new String(decoded_char);
return result;
}
catch (Exception ex)
{
throw new Exception("Error in base64Decode" + ex.Message);
}
}
public static string base64Encode(string sData)
{
try
{
byte[] encData_byte = new byte[sData.Length];
encData_byte = System.Text.Encoding.UTF8.GetBytes(sData);
string encodedData = Convert.ToBase64String(encData_byte);
return encodedData;
}
catch (Exception ex)
{
throw new Exception("Error in base64Encode" + ex.Message);
}
}
protected void btnSave_Click1(object sender, EventArgs e)
{
string str = base64Encode(txtEncrypt.Text);
lblEncrpt.Text = str;
}
protected void btnSave_Click2(object sender, EventArgs e)
{
string str = base64Decode(txtEncrypt.Text);
lblEncrpt.Text = str;
}
public static string base64Decode(string sData)
{
try
{
System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();
System.Text.Decoder utf8Decode = encoder.GetDecoder();
byte[] todecode_byte = Convert.FromBase64String(sData);
int charCount = utf8Decode.GetCharCount(
todecode_byte, 0, todecode_byte.Length);
char[] decoded_char = new char[charCount];
utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
string result = new String(decoded_char);
return result;
}
catch (Exception ex)
{
throw new Exception("Error in base64Decode" + ex.Message);
}
}
public static string base64Encode(string sData)
{
try
{
byte[] encData_byte = new byte[sData.Length];
encData_byte = System.Text.Encoding.UTF8.GetBytes(sData);
string encodedData = Convert.ToBase64String(encData_byte);
return encodedData;
}
catch (Exception ex)
{
throw new Exception("Error in base64Encode" + ex.Message);
}
}
protected void btnSave_Click1(object sender, EventArgs e)
{
string str = base64Encode(txtEncrypt.Text);
lblEncrpt.Text = str;
}
protected void btnSave_Click2(object sender, EventArgs e)
{
string str = base64Decode(txtEncrypt.Text);
lblEncrpt.Text = str;
}
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