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   public bool IsICOrUKeyOk(out string centiNoOut)
        {
            centiNoOut = "";
            bool result;
            try
            {
                byte[] array = new byte[100];
                int num = array.Length;
                byte[] array2 = new byte[10000];
                int num2 = array2.Length;
                int cardID = ICHepler32.GetCardID(array, out num);
                if (cardID == 0)
                {
                    int certNo = ICHepler32.GetCertNo(array2, out num2);
                    if (certNo == 0)
                    {
                        byte[] array3 = new byte[num2];
                        Array.Copy(array2, array3, num2);
                        centiNoOut = Encoding.UTF8.GetString(array3);
                        return true;
                    }
                    if (certNo == -1)
                    {
                        throw new Exception("卡初始化出错");
                    }
                    if (certNo == -2)
                    {
                        throw new Exception("读取证书号失败");
                    }
                }
                else
                {
                    if (cardID == -1)
                    {
                        throw new Exception("卡初始化出错");
                    }
                    if (cardID == -2)
                    {
                        throw new Exception("读取卡号失败");
                    }
                }
                result = false;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return result;
        }

 

public string SignInfo(string msgTemp, string centiNo)
        {
            if (string.IsNullOrEmpty(this.Password))
            {
                throw new Exception("Ukey卡密码不能为空");
            }
            string text = this.GetRidOfDeclaretion(msgTemp);
            XmlDocument xmlDocument = new XmlDocument();
            xmlDocument.LoadXml(text);
            if (Regex.IsMatch(xmlDocument.InnerXml, "<ceb:.*/>"))
            {
                throw new Exception("必须是闭合节点");
            }
            string text2 = this.EncryptToSHA1(xmlDocument.InnerXml);
            text = string.Format("<ds:SignedInfo xmlns:ceb=\"http://www.chinaport.gov.cn/ceb\" xmlns:ds=\"http://www.w3.org/2000/09/xmldsig#\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"><ds:CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\"></ds:CanonicalizationMethod><ds:SignatureMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#rsa-sha1\"></ds:SignatureMethod><ds:Reference URI=\"\"><ds:Transforms><ds:Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\"></ds:Transform></ds:Transforms><ds:DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\"></ds:DigestMethod><ds:DigestValue>{0}</ds:DigestValue></ds:Reference></ds:SignedInfo>", text2);
            string text3 = this.OnlySignXml(text);
            if (text3 == "")
            {
                throw new Exception("加签失败");
            }
            return this.RebuildXmlMsg(xmlDocument.InnerXml, text2, text3, centiNo, "");
        }

   private string OnlySignXml(string digestMsg)
        {
            string result;
            try
            {
                byte[] bytes = Encoding.UTF8.GetBytes(digestMsg);
                IntPtr intPtr = Marshal.AllocHGlobal(bytes.Length);
                Marshal.Copy(bytes, 0, intPtr, bytes.Length);
                byte[] array = new byte[200];
                IntPtr intPtr2 = Marshal.AllocHGlobal(array.Length);
                Marshal.Copy(array, 0, intPtr2, array.Length);
                int num = array.Length;
                string password = this.Password;
                int num2 = ICHepler.Sign(intPtr, bytes.Length, intPtr2, ref num, password);
                array = new byte[num];
                Marshal.Copy(intPtr2, array, 0, num);
                Marshal.FreeHGlobal(intPtr);
                Marshal.FreeHGlobal(intPtr2);
                if (num2 == 0)
                {
                    result = Encoding.UTF8.GetString(array);
                }
                else
                {
                    if (num2 == -1)
                    {
                        throw new Exception("卡初始化出错");
                    }
                    if (num2 == -2)
                    {
                        throw new Exception("卡口令不正确");
                    }
                    if (num2 == -3)
                    {
                        throw new Exception("签名失败");
                    }
                    if (num2 == -4)
                    {
                        throw new Exception("编码失败");
                    }
                    result = "";
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return result;
        }

 private string EncryptToSHA1(string strMsgXml)
        {
            string result;
            try
            {
                SHA1CryptoServiceProvider sha1CryptoServiceProvider = new SHA1CryptoServiceProvider();
                byte[] bytes = Encoding.UTF8.GetBytes(strMsgXml);
                byte[] inArray = sha1CryptoServiceProvider.ComputeHash(bytes);
                sha1CryptoServiceProvider.Clear();
                ((IDisposable)sha1CryptoServiceProvider).Dispose();
                result = Convert.ToBase64String(inArray);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return result;
        }

       
        private string RebuildXmlMsg(string strMsgXml, string digestMsg, string signResult, string centiNo, string signInfo)
        {
            string result;
            try
            {
                string str = string.Format("<ds:Signature xmlns:ds=\"http://www.w3.org/2000/09/xmldsig#\"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\"/><ds:SignatureMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#rsa-sha1\"/><ds:Reference URI=\"\"><ds:Transforms><ds:Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\"/></ds:Transforms><ds:DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\"/><ds:DigestValue>{0}</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>{1}</ds:SignatureValue><ds:KeyInfo><ds:KeyName>{2}</ds:KeyName><ds:X509Data><ds:X509Certificate>{3}</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature>", new object[]
                {
                    digestMsg,
                    signResult,
                    centiNo,
                    signInfo
                });
                string text = strMsgXml.Substring(strMsgXml.LastIndexOf('<'));
                strMsgXml = strMsgXml.Replace(text, str + text);
                result = strMsgXml;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return result;
        }

 

private static string ConvertXmlDocumentTostring(XmlDocument xmlDocument)
        {
            MemoryStream memoryStream = new MemoryStream();
            XmlTextWriter writer = new XmlTextWriter(memoryStream, null)
            {
                Formatting = Formatting.Indented//缩进
            };
            xmlDocument.Save(writer);
            StreamReader streamReader = new StreamReader(memoryStream);
            memoryStream.Position = 0;
            string xmlString = streamReader.ReadToEnd();
            streamReader.Close();
            memoryStream.Close();
            return xmlString;
        }
        private static XmlDocument GetXmlDocument(string xmlString)
        {
            XmlDocument document = new XmlDocument();
            document.LoadXml(xmlString);
            return document;
        }

 

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