public string signBES(string _text, string _thumbprint, bool attached)
{
var sSignedMessage = "";
string base64String = Base64Encode(_text);
try
{
CPSigner oSigner = new CPSigner();
oSigner.Certificate = GetCertificateByThumbprint(_thumbprint);
oSigner.TSAAddress = "http://qs.cryptopro.ru/tsp/tsp.srf";
CadesSignedDataClass test = new CadesSignedDataClass();
var oSignedData = new CadesSignedData();
//{
oSignedData.ContentEncoding = CADESCOM_CONTENT_ENCODING_TYPE.CADESCOM_STRING_TO_UCS2LE;
oSignedData.Content = System.Text.UTF8Encoding.UTF8.GetBytes(_text);
//};
try
{
var sign = oSignedData.SignCades(oSigner, CADESCOM_CADES_TYPE.CADESCOM_CADES_BES, attached, CAPICOM.CAPICOM_ENCODING_TYPE.CAPICOM_ENCODE_BINARY);
sSignedMessage = System.Convert.ToBase64String(sign);
}
catch (Exception e)
{
sSignedMessage = e.Message + " " + e.StackTrace + " " + base64String;
}
}
catch (Exception e)
{
sSignedMessage = e.Message + " " + e.StackTrace + " " + base64String;
}
return(sSignedMessage);
}
/// <summary>
/// Signs data and returns obfuscated base64 string.
/// </summary>
/// <param name="dataToSign"></param>
/// <param name="CPCertNumber">Personal certificate serial number.</param>
/// <param name="detached">Set to true to sign documents.</param>
/// <returns>Base64 signed result</returns>
public static string Sign(string dataToSign, string CPCertNumber, bool detached = false)
{
if (string.IsNullOrEmpty(dataToSign))
{
throw new ArgumentNullException("Parameter \"dataToSign\" can't be empty!");
}
else if (string.IsNullOrEmpty(CPCertNumber))
{
throw new ArgumentNullException("Parameter \"CPCertNumber\" can't be empty!");
}
Store store;
ICertificate cert = null;
try
{
store = new Store();
store.Open(CAPICOM_STORE_LOCATION.CAPICOM_CURRENT_USER_STORE, StoreName.My.ToString(), CAPICOM_STORE_OPEN_MODE.CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);
foreach (ICertificate c in store.Certificates)
{
if (c.SerialNumber.Equals(CPCertNumber.ToUpper()))
{
cert = c;
break;
}
}
if (cert == null)
{
throw new Exception("Can't find certificate with number " + CPCertNumber);
}
}
catch (COMException ex)
{
throw new Exception(ex.Message);
}
CPSigner signer = new CPSigner();
signer.Certificate = cert;
signer.TSAAddress = "http://qs.cryptopro.ru/tsp/tsp.srf";
var signedData = new CadesSignedData();
signedData.ContentEncoding = CADESCOM_CONTENT_ENCODING_TYPE.CADESCOM_STRING_TO_UCS2LE;
signedData.Content = UTF8Encoding.UTF8.GetBytes(dataToSign);
string signedResult;
try
{
var sign = signedData.SignCades(signer, CADESCOM_CADES_TYPE.CADESCOM_CADES_BES, detached, CAPICOM_ENCODING_TYPE.CAPICOM_ENCODE_BINARY);
signedResult = Convert.ToBase64String(sign, Base64FormattingOptions.None);
}
catch (Exception e)
{
return(e.Message + " " + e.StackTrace + " " + dataToSign);
}
return(StringUtil.Obfuscate(signedResult));
}
