CADES_SIGN_PARA cadesSignPara = { sizeof(cadesSignPara) };
		cadesSignPara.dwCadesType = CADES_X_LONG_TYPE_1;

		CADES_SERVICE_CONNECTION_PARA connPara = { sizeof(connPara) };
		connPara.wszUri = L"http://www.cryptopro.ru/tsp/tsp.srf";
		cadesSignPara.pTspConnectionPara = &connPara;

		CADES_ENHANCE_MESSAGE_PARA para = { sizeof(para) };
		para.dwMsgEncodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
		para.pCadesSignPara = &cadesSignPara;

		pin_ptr<BYTE> pMessage = &(signedMessageData[0]);
		DWORD messageSize = signedMessageData->Length;

		PCRYPT_DATA_BLOB pSignedMessage = NULL;
		if (!CadesEnhanceMessage(&para, 0, pMessage, messageSize, &pSignedMessage))
		{
			SetLastError("CadesEnhanceMessage");
			return nullptr;
		}