using System; using System.Collections.Generic; using Library; using LitJson; using System.Linq; using System.Security.Cryptography.X509Certificates; using System.Security.Cryptography; using System.Text; using System.IO; using System.Net; using MySystem.PxcModels; namespace MySystem { public class WeChatFunction { public WeChatFunction() { } #region 服务商平台商户进件提交申请单API public string MerchantCreate(PxcModels.MerchantAddInfo info, PxcModels.MerchantInfo merchant) { // pubkey = GetPublicKey(); Dictionary result = new Dictionary(); result.Add("business_code", info.BusinessCode); //业务申请编号 PxcModels.WebCMSEntities dbpxc = new PxcModels.WebCMSEntities(); //超级管理员信息 Dictionary contact_info = new Dictionary(); contact_info.Add("contact_name", RSAEncrypt(info.ContactName)); //超级管理员姓名 contact_info.Add("contact_id_number", RSAEncrypt(info.ContactIdNumber)); //超级管理员身份证件号码 // contact_info.Add("openid", info.OpenId); //超级管理员微信openid contact_info.Add("mobile_phone", RSAEncrypt(info.MobilePhone)); //联系手机 contact_info.Add("contact_email", RSAEncrypt(info.ContactEmail)); //联系邮箱 result.Add("contact_info", contact_info); //主体资料 Dictionary subject_info = new Dictionary(); subject_info.Add("subject_type", info.SubjectType); //主体类型 Dictionary business_license_info = new Dictionary(); business_license_info.Add("license_copy", GetMediaId("/bsserver_com" + info.LicenseCopy)); //营业执照照片 business_license_info.Add("license_number", info.LicenseNumber); //注册号/统一社会信用代码 business_license_info.Add("merchant_name", merchant.Name); //商户名称 business_license_info.Add("legal_person", info.LegalPerson); //个体户经营者/法人姓名 subject_info.Add("business_license_info", business_license_info); //营业执照 // Dictionary certificate_info = new Dictionary(); // certificate_info.Add("cert_copy", GetMediaId("/bsserver_com" + info.CertCopy)); //登记证书照片 // certificate_info.Add("cert_type", info.CertType); //登记证书类型 // certificate_info.Add("cert_number", info.CertNumber); //证书号 // certificate_info.Add("merchant_name", info.CertMerchantName); //商户名称 // certificate_info.Add("company_address", info.CompanyAddress); //注册地址 // certificate_info.Add("legal_person", info.CertLegalPerson); //法人姓名 // certificate_info.Add("period_begin", CheckForever(info.PeriodBegin)); //有效期限开始日期 // certificate_info.Add("period_end", CheckForever(info.PeriodEnd)); //有效期限结束日期 // subject_info.Add("certificate_info", certificate_info); //登记证书 // Dictionary organization_info = new Dictionary(); // organization_info.Add("organization_copy", GetMediaId("/bsserver_com" + info.OrganizationCopy)); //组织机构代码证照片 // organization_info.Add("organization_code", info.OrganizationCode); //组织机构代码 // organization_info.Add("org_period_begin", CheckForever(info.OrgPeriodBegin)); //组织机构代码证有效期开始日期 // organization_info.Add("org_period_end", CheckForever(info.OrgPeriodEnd)); //组织机构代码证有效期结束日期 // subject_info.Add("organization_info", organization_info); //组织机构代码证 // subject_info.Add("certificate_letter_copy", GetMediaId("/bsserver_com" + info.CertificateLetterCopy)); //单位证明函照片 Dictionary identity_info = new Dictionary(); info.IdDocType = "IDENTIFICATION_TYPE_IDCARD"; identity_info.Add("id_doc_type", info.IdDocType); //证件类型 Dictionary id_card_info = new Dictionary(); id_card_info.Add("id_card_copy", GetMediaId("/bsserver_com" + info.IdCardCopy)); //身份证人像面照片 id_card_info.Add("id_card_national", GetMediaId("/bsserver_com" + info.IdCardNational)); //身份证人像面照片 id_card_info.Add("id_card_name", RSAEncrypt(info.IdCardName)); //身份证姓名 id_card_info.Add("id_card_number", RSAEncrypt(info.IdCardNumber)); //身份证号码 id_card_info.Add("card_period_begin", CheckForever(info.CardPeriodBegin)); //身份证有效期开始时间 id_card_info.Add("card_period_end", CheckForever(info.CardPeriodEnd)); //身份证有效期结束时间 identity_info.Add("id_card_info", id_card_info); //身份证信息 // identity_info.Add("owner", info.Owner == 1 ? true : false); //经营者/法人是否为受益人 identity_info.Add("owner", true); subject_info.Add("identity_info", identity_info); //经营者/法人身份证件 // if (info.Owner == 0) // { // Dictionary ubo_info = new Dictionary(); // ubo_info.Add("id_type", info.UboInfoIdType); //证件类型 // ubo_info.Add("id_card_copy", GetMediaId("/bsserver_com" + info.UboInfoIdCardCopy)); //身份证人像面照片 // ubo_info.Add("id_card_national", GetMediaId("/bsserver_com" + info.UboInfoIdCardNational)); //身份证国徽面照片 // ubo_info.Add("id_doc_copy", GetMediaId("/bsserver_com" + info.UboInfoIdDocCopy)); //证件照片 // ubo_info.Add("name", RSAEncrypt(info.UboInfoName)); //受益人姓名 // ubo_info.Add("id_number", RSAEncrypt(info.UboInfoIdNumber)); //证件号码 // ubo_info.Add("id_period_begin", CheckForever(info.UboInfoIdPeriodBegin)); //证件有效期开始时间 // ubo_info.Add("id_period_end", CheckForever(info.UboInfoIdPeriodEnd)); //证件有效期结束时间 // subject_info.Add("ubo_info", ubo_info); //最终受益人信息(UBO) // } result.Add("subject_info", subject_info); //经营资料 Dictionary business_info = new Dictionary(); business_info.Add("merchant_shortname", info.MerchantShortname); //商户简称 business_info.Add("service_phone", info.ServicePhone); //客服电话 Dictionary sales_info = new Dictionary(); info.SalesScenesType = "SALES_SCENES_STORE"; sales_info.Add("sales_scenes_type", info.SalesScenesType.Split(',').ToList()); //经营场景类型 Dictionary biz_store_info = new Dictionary(); biz_store_info.Add("biz_store_name", info.BizStoreName); //门店名称 PxcModels.OpenBankCityTable BizAddress = dbpxc.OpenBankCityTable.FirstOrDefault(m => m.CityName.EndsWith(info.BizAddressCode)) ?? new PxcModels.OpenBankCityTable(); biz_store_info.Add("biz_address_code", BizAddress.Code); //门店省市编码 biz_store_info.Add("biz_store_address", info.BizStoreAddress); //门店地址 List store_entrance_pic = new List(); store_entrance_pic.Add(GetMediaId("/bsserver_com" + info.StoreEntrancePic)); biz_store_info.Add("store_entrance_pic", store_entrance_pic); //门店门头照片 List indoor_pic = new List(); indoor_pic.Add(GetMediaId("/bsserver_com" + info.IndoorPic)); biz_store_info.Add("indoor_pic", indoor_pic); //店内环境照片 biz_store_info.Add("biz_sub_appid", info.BizSubAppid); //线下场所对应的商家APPID sales_info.Add("biz_store_info", biz_store_info); //线下门店场景 // Dictionary mp_info = new Dictionary(); // mp_info.Add("mp_appid", info.MpAppid); //服务商公众号APPID // mp_info.Add("mp_sub_appid", info.MpSubAppid); //商家公众号APPID // mp_info.Add("mp_pics", GetMediaId("/bsserver_com" + info.MpPics)); //公众号页面截图 // sales_info.Add("mp_info", mp_info); //公众号场景 // Dictionary mini_program_info = new Dictionary(); // mini_program_info.Add("mini_program_appid", info.MiniProgramAppid); //服务商小程序APPID // mini_program_info.Add("mini_program_sub_appid", info.MiniProgramSubAppid); //商家小程序APPID // mini_program_info.Add("mini_program_pics", GetMediaId("/bsserver_com" + info.MiniProgramPics)); //小程序截图 // sales_info.Add("mini_program_info", mini_program_info); //小程序场景 // Dictionary app_info = new Dictionary(); // app_info.Add("app_appid", info.AppAppid); //服务商应用APPID // app_info.Add("app_sub_appid", info.AppSubAppid); //商家应用APPID // app_info.Add("app_pics", GetMediaId("/bsserver_com" + info.AppPics)); //商家应用APPID // sales_info.Add("app_info", app_info); //APP场景 // Dictionary web_info = new Dictionary(); // web_info.Add("domain", info.WebDomain); //互联网网站域名 // web_info.Add("web_authorisation", GetMediaId("/bsserver_com" + info.WebAuthorisation)); //网站授权函 // web_info.Add("web_appid", info.WebAppId); //互联网网站对应的商家APPID // sales_info.Add("web_info", web_info); //互联网网站场景 // Dictionary wework_info = new Dictionary(); // wework_info.Add("sub_corp_id", info.SubCorpId); //商家企业微信CorpID // wework_info.Add("wework_pics", GetMediaId("/bsserver_com" + info.WeworkPics)); //企业微信页面截图 // sales_info.Add("wework_info", wework_info); //企业微信场景 business_info.Add("sales_info", sales_info); //经营场景 result.Add("business_info", business_info); //结算规则 Dictionary settlement_info = new Dictionary(); settlement_info.Add("settlement_id", info.SettlementId); //入驻结算规则ID string QualificationType = function.CheckNull(info.QualificationType); if (QualificationType.Contains(",")) { QualificationType = QualificationType.Split(',')[0]; } settlement_info.Add("qualification_type", QualificationType); //所属行业 if (!string.IsNullOrEmpty(info.Qualifications)) { List Qualifications = new List(); Qualifications.Add(GetMediaId("/bsserver_com" + info.Qualifications)); settlement_info.Add("qualifications", Qualifications); //特殊资质图片 } settlement_info.Add("activities_id", info.ActivitiesId); //优惠费率活动ID settlement_info.Add("activities_rate", info.ActivitiesRate); //优惠费率活动值 result.Add("settlement_info", settlement_info); //结算银行账户 Dictionary bank_account_info = new Dictionary(); bank_account_info.Add("bank_account_type", info.BankAccountType); //账户类型 bank_account_info.Add("account_name", RSAEncrypt(info.AccountName)); //开户名称 bank_account_info.Add("account_bank", info.AccountBank); //开户银行 PxcModels.OpenBankCityTable BankAddress = dbpxc.OpenBankCityTable.FirstOrDefault(m => m.CityName.EndsWith(info.BankAddressCode)) ?? new PxcModels.OpenBankCityTable(); bank_account_info.Add("bank_address_code", BankAddress.Code); //开户银行省市编码 PxcModels.OpenBankTable BankBranch = dbpxc.OpenBankTable.FirstOrDefault(m => m.BankName == info.BankName) ?? new PxcModels.OpenBankTable(); bank_account_info.Add("bank_branch_id", BankBranch.BankCode); //开户银行联行号 bank_account_info.Add("bank_name", info.BankName); //开户银行全称（含支行） bank_account_info.Add("account_number", RSAEncrypt(info.AccountNumber)); //银行账号 result.Add("bank_account_info", bank_account_info); dbpxc.Dispose(); string req = Newtonsoft.Json.JsonConvert.SerializeObject(result); Dictionary header = new Dictionary(); // 如何查看证书序列号？ // 登陆商户平台【API安全】->【API证书】->【查看证书】，可查看商户API证书序列号。 // 商户API证书和微信支付平台证书均可以使用第三方的证书解析工具，查看证书内容。或者使用openssl命令行工具查看证书序列号。 // $ openssl x509 -in 1900009191_20180326_cert.pem -noout -serial // serial=1DDE55AD98ED71D6EDD4A4A16996DE7B47773A8C string merchantId = "1611167423"; //商户号 string serialNo = "534165421BE2814DEC08F8D00BDAB9944B13646C"; //证书编号 string resp = postJson("https://api.mch.weixin.qq.com/v3/applyment4sub/applyment/", req, prikey, merchantId, serialNo); function.WriteLog(resp, "商户进件日志"); return resp; } #endregion #region 服务商平台查询申请单状态API public Dictionary QueryMerchant(string BusinessCode) { Dictionary return_result = new Dictionary(); try { string merchantId = "1611167423"; //商户号 string serialNo = "534165421BE2814DEC08F8D00BDAB9944B13646C"; //证书编号 string result = postJson("https://api.mch.weixin.qq.com/v3/applyment4sub/applyment/business_code/" + BusinessCode, "", prikey, merchantId, serialNo, "GET"); function.WriteLog(result, "服务商平台查询申请单状态API"); //{\"applyment_id\":2000002247709762,\"applyment_state\":\"APPLYMENT_STATE_FINISHED\",\"applyment_state_msg\":\"商户入驻申请已完成\",\"audit_detail\":[],\"business_code\":\"0123456789\",\"sign_url\":\"https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQFv7zwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyUXE1czkzb3JlUjIxZHpXbTF5Y2YAAgRjbe9hAwQAjScA\",\"sub_mchid\":\"1619775262\"} JsonData jsonObj = JsonMapper.ToObject(result); return_result.Add("applyment_id", jsonObj["applyment_id"].ToString()); //微信支付申请单号 return_result.Add("applyment_state", jsonObj["applyment_state"].ToString()); //申请单状态 return_result.Add("applyment_state_msg", jsonObj["applyment_state_msg"].ToString()); //申请状态描述 if (jsonObj["applyment_state"].ToString() == "APPLYMENT_STATE_REJECTED") { List> audit_detail = new List>(); JsonData auditObj = jsonObj["audit_detail"]; //驳回原因详情 // for (int i = 0; i < auditObj.Count; i++) // { // Dictionary row = new Dictionary(); // // row.Add("field", auditObj[i]["field"].ToString()); //字段名 // // row.Add("field_name", auditObj[i]["field_name"].ToString()); //字段名称 // row.Add("reject_reason", auditObj[i]["reject_reason"].ToString()); //驳回原因 // audit_detail.Add(row); // } return_result.Add("reject_reason", auditObj[0]["reject_reason"].ToString()); return_result.Add("audit_detail", audit_detail); //申请状态描述 } if (result.Contains("\"sign_url\":")) { return_result.Add("sign_url", jsonObj["sign_url"].ToString()); //进件通过申请，待商家签约的地址 } } catch (Exception ex) { function.WriteLog(DateTime.Now.ToString() + "\r\n" + ex.ToString(), "服务商平台查询申请单状态API异常"); } return return_result; } #endregion #region 服务商平台申请退款API public Dictionary Refund(string AppId, string MchId, string SubMchId, decimal RefundMoney, decimal TotalMoney, string OrderNo, string RefundNo) { Dictionary return_result = new Dictionary(); int refund = (int)(RefundMoney * 100); int amount = (int)(TotalMoney * 100); //具体请求参数 SortedList par = new SortedList(); par.Add("sub_mchid", SubMchId); //子商户号 par.Add("out_trade_no", OrderNo); //商户订单号 par.Add("out_refund_no", RefundNo); //商户退款单号 Dictionary amountDic = new Dictionary(); amountDic.Add("refund", refund); //退款金额 amountDic.Add("total", amount); //原订单金额 amountDic.Add("currency", "CNY"); //退款币种 par.Add("amount", amountDic); //金额信息 string req = Newtonsoft.Json.JsonConvert.SerializeObject(par); function.WriteLog(req, "服务商平台申请退款API"); try { string merchantId = MchId; //商户号 string serialNo = "534165421BE2814DEC08F8D00BDAB9944B13646C"; //证书编号 string result = postJson("https://api.mch.weixin.qq.com/v3/refund/domestic/refunds", req, prikey, merchantId, serialNo); function.WriteLog(result, "服务商平台申请退款API"); JsonData jsonObj = JsonMapper.ToObject(result); return_result.Add("refund_id", jsonObj["refund_id"].ToString()); //微信支付退款单号 return_result.Add("channel", jsonObj["channel"].ToString()); //退款渠道 return_result.Add("user_received_account", jsonObj["user_received_account"].ToString()); //退款入账账户 return_result.Add("status", jsonObj["status"].ToString()); //退款状态 return_result.Add("payer_total", jsonObj["amount"]["payer_total"].ToString()); //用户支付金额 return_result.Add("payer_refund", jsonObj["amount"]["payer_refund"].ToString()); //用户退款金额 return_result.Add("settlement_refund", jsonObj["amount"]["settlement_refund"].ToString()); //应结退款金额 return_result.Add("settlement_total", jsonObj["amount"]["settlement_total"].ToString()); //应结订单金额 return_result.Add("discount_refund", jsonObj["amount"]["discount_refund"].ToString()); //优惠退款金额 } catch (Exception ex) { function.WriteLog(DateTime.Now.ToString() + "\r\n" + ex.ToString(), "服务商平台申请退款API异常"); } return return_result; } #endregion #region 敏感信息加密 // string pubkey = "MIIBCgKCAQEAxK9K2ElQ0rUMwNFW4xMx7kmkpDlp7WGQ8VffXLpudJBIrRVFWJN7dlinCGu67ZATf+/GZvLSSzQPWejHEsI9vUp9ej0x5iZDHGc9/shNUjd03ORkKo/Ohj3Ju19RzX4mh+GoinKGiuKX8CdGPXPe7UObKWyETrDcxrit6VCJQjE604aNtVeAUE+41mOpCLGzTgAKt4psfHxsBRtqlveH4cH/51ip+cGkC/u36gfDMKaRluVfFO3ETxDkI94BwNtnthcA4WDKha+wjtB6HIJ5xxHV550+cfdkl4j8UKU6pB+C5JRNgvjAf6ljg/TF+cGF1d8C6IbYYodYKloqN2DzrwIDAQAB"; //公钥 string pubkey = "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"; string prikey = "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"; //私钥 public string RSAEncrypt(string text) { byte[] publicKey = Convert.FromBase64String(pubkey); // var rsa = RSA.Create(); // rsa.ImportRSAPublicKey(publicKey, out _); // var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1); // return Convert.ToBase64String(buff); using (var x509 = new X509Certificate2(publicKey)) { using (var rsa = x509.GetRSAPublicKey()) { var buff = rsa.Encrypt(Encoding.UTF8.GetBytes(text), RSAEncryptionPadding.OaepSHA1); return Convert.ToBase64String(buff); } } } public string postJson(string url, string postData, string privateKey, string merchantId, string serialNo, string method = "POST") { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = method; request.ContentType = "application/json;charset=UTF-8"; request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3100.0 Safari/537.36"; request.Accept = "application/json"; string Authorization = GetAuthorization(url, method, postData, privateKey, merchantId, "62B64854B768D344249FDB9E6EF4A1232C000E84"); request.Headers.Add("Authorization", Authorization); request.Headers.Add("Wechatpay-Serial", serialNo); if (!string.IsNullOrEmpty(postData)) { byte[] paramJsonBytes; paramJsonBytes = System.Text.Encoding.UTF8.GetBytes(postData); request.ContentLength = paramJsonBytes.Length; Stream writer; try { writer = request.GetRequestStream(); } catch (Exception) { writer = null; Console.Write("连接服务器失败!"); } writer.Write(paramJsonBytes, 0, paramJsonBytes.Length); writer.Close(); } HttpWebResponse response; try { response = (HttpWebResponse)request.GetResponse(); } catch (WebException ex) { response = ex.Response as HttpWebResponse; } Stream resStream = response.GetResponseStream(); StreamReader reader = new StreamReader(resStream); string text = reader.ReadToEnd(); return text; //{\"code\":\"PARAM_ERROR\",\"message\":\"请确认待处理的消息是否为加密后的密文\"} //{\"applyment_id\":2000002247709762} } #endregion #region 图片上传 public string GetMediaId(string imgPath) { if (string.IsNullOrEmpty(imgPath)) { return ""; } string key = "wechatpic:" + function.MD5_16(imgPath); string media_id = RedisDbconn.Instance.Get(key); if (!string.IsNullOrEmpty(media_id)) { return media_id; } string filePath = function.getPath(imgPath); var filename = Path.GetFileName(filePath); FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read); Byte[] imgBytesIn = new Byte[fs.Length]; fs.Read(imgBytesIn, 0, imgBytesIn.Length); fs.Close(); byte[] hash = SHA256Managed.Create().ComputeHash(imgBytesIn); StringBuilder builder = new StringBuilder(); for (int i = 0; i < hash.Length; i++) { builder.Append(hash[i].ToString("x2")); } var sha256 = builder.ToString(); string metaStr = "{\"filename\":\""+ filename + "\",\"sha256\":\"" + sha256 + "\"}"; media_id = UploadImgApi(metaStr, imgBytesIn, filename); RedisDbconn.Instance.Set(key, media_id); return media_id; } public string UploadImgApi(string metaStr, Byte[] imgBytesIn,string filename) { string url = "https://api.mch.weixin.qq.com/v3/merchant/media/upload"; string merchantId = "1611167423"; //商户号 string serialNo = "62B64854B768D344249FDB9E6EF4A1232C000E84"; //证书编号 string privateKey = prikey; #region 定义请求体中的内容 并转成二进制 string boundary = "lc199aecd61b4653ef"; string Enter = "\r\n"; string campaignIDStr1 = "--" + boundary + Enter + "Content-Disposition: form-data; name=\"meta\";" + Enter + "Content-Type:application/json;" + Enter + Enter + metaStr + Enter + "--" + boundary + Enter + "Content-Disposition:form-data;name=\"file\";filename=\""+ filename + "\";" + Enter + "Content-Type:image/jpeg" + Enter + Enter; byte[] byteData2 = imgBytesIn; string campaignIDStr3 = Enter + "--" + boundary + Enter; var byteData1 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr1); var byteData3 = System.Text.Encoding.UTF8.GetBytes(campaignIDStr3); #endregion string transactionsResponse = UploadImg_postJson(url, byteData1, byteData2, byteData3, metaStr, privateKey, merchantId, serialNo, boundary, "POST"); var result=JsonMapper.ToObject(transactionsResponse); return result["media_id"].ToString(); } public string UploadImg_postJson(string url, byte[] b1, byte[] b2, byte[] b3, string metaStr, string privateKey, string merchantId, string serialNo, string boundary, string method = "POST") { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = method; //request.ContentType = "application/json;charset=UTF-8"; request.ContentType = "multipart/form-data;boundary=" + boundary; request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3100.0 Safari/537.36"; request.Accept = "application/json"; string Authorization = GetAuthorization(url, method, metaStr, privateKey, merchantId, serialNo); request.Headers.Add("Authorization", Authorization); Stream writer; try { writer = request.GetRequestStream(); } catch (Exception) { writer = null; } writer.Write(b1, 0, b1.Length); writer.Write(b2, 0, b2.Length); writer.Write(b3, 0, b3.Length); writer.Close(); HttpWebResponse response; try { response = (HttpWebResponse)request.GetResponse(); } catch (WebException ex) { response = ex.Response as HttpWebResponse; } Stream resStream = response.GetResponseStream(); StreamReader reader = new StreamReader(resStream); string text = reader.ReadToEnd(); return text; } protected string GetAuthorization(string url, string method, string jsonParame, string privateKey, string merchantId, string serialNo) { var uri = new Uri(url); string urlPath = uri.PathAndQuery; string nonce = Guid.NewGuid().ToString(); var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds(); //数据签名 HTTP请求方法\n接口地址的url\n请求时间戳\n请求随机串\n请求报文主体\n method = string.IsNullOrEmpty(method) ? "" : method; string message = string.Format("{0}\n{1}\n{2}\n{3}\n{4}\n", method, urlPath, timestamp, nonce, jsonParame); string signTxt = Sign(message, privateKey); //Authorization和格式 string authorzationTxt = string.Format("WECHATPAY2-SHA256-RSA2048 mchid=\"{0}\",nonce_str=\"{1}\",timestamp=\"{2}\",serial_no=\"{3}\",signature=\"{4}\"", merchantId, nonce, timestamp, serialNo, signTxt ); return authorzationTxt; } protected string Sign(string message, string privateKey) { byte[] keyData = Convert.FromBase64String(privateKey); byte[] data = System.Text.Encoding.UTF8.GetBytes(message); var rsa = RSA.Create(); rsa.ImportPkcs8PrivateKey(keyData, out _); return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1)); // using (CngKey cngKey = CngKey.Import(keyData, CngKeyBlobFormat.Pkcs8PrivateBlob)) // using (RSACng rsa = new RSACng(cngKey)) // { // return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1)); // } } #endregion #region 获取文件sha256 public string GetSha256(FileStream stream) { using (SHA256 mySHA256 = SHA256.Create()) { byte[] hashValue = mySHA256.ComputeHash(stream); return Encoding.UTF8.GetString(hashValue); } } #endregion #region 判断长期 public string CheckForever(DateTime? time) { if (time == null) { return ""; } if (time.Value.Year >= 2050) { return "长期"; } return time.Value.ToString("yyyy-MM-dd"); } #endregion } }