一、跨境通申报助手 介绍

经过多年的开发与修改对接了一部分口岸海关的申报对接，为了帮助进出口跨境电商企业，跨境通申报助手解决订单，支付，运单申报的问题，专注来做业务，推出跨境通申报助手V1.0

帮助进出口跨境电商对接各地申报海关对接的一个申报助手。免费提供学习，提供有偿服务，申报按票数计费，减轻企业成本.

 

 

 

二、加签方法如下

       /// <summary>
        /// 签名报文
        /// </summary>
        /// <param name="strMsgXml"></param>
        /// <returns></returns>
        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;
        }

 

 /// <summary>
        /// 读取设备
        /// </summary>
        /// <param name="centiNoOut"></param>
        /// <returns></returns>
        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 = ICHepler.GetCardID(array, out num);
                if (cardID == 0)
                {
                    int certNo = ICHepler.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;
        }

 

 

  /// <summary>
        /// 组织签各后的报文
        /// </summary>
        /// <param name="strMsgXml"></param>
        /// <param name="digestMsg"></param>
        /// <param name="signResult"></param>
        /// <param name="centiNo"></param>
        /// <param name="signInfo"></param>
        /// <returns></returns>
        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;
        }

 

/// <summary>
        /// 签名报文
        /// </summary>
        /// <param name="digestMsg"></param>
        /// <returns></returns>
        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;
        }

 

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