private static string LianlianpayEncrypt(string req, ICipherParameters public_key, string hmack_key, string version, string aes_key, string nonce) { var base64_hmack_key = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(hmack_key, public_key); var base64_aes_key = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(aes_key, public_key); var base64_nonce = Convert.ToBase64String(Encoding.UTF8.GetBytes(nonce)); var iv = CreateCtrIv(Encoding.UTF8.GetBytes(nonce)); var encry = AES_CTR_NoPadding.Encrypt(req, aes_key, iv); var data = base64_nonce + "$" + encry; var sign = HMACSHA256.Compute(Encoding.UTF8.GetBytes(data), Encoding.UTF8.GetBytes(hmack_key)); var base64_sign = Convert.ToBase64String(sign); return(version + "$" + base64_hmack_key + "$" + base64_aes_key + "$" + base64_nonce + "$" + encry + "$" + base64_sign); }
private static string LianlianpayEncrypt(string req, AsymmetricKeyParameter public_key, string hmack_key, string version, string aes_key, string nonce) { var b64Hmack_key = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(hmack_key, public_key); var b64Aes_key = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(aes_key, public_key); var b64Nonce = Convert.ToBase64String(Encoding.UTF8.GetBytes(nonce)); var iv = CreateCtrIv(Encoding.UTF8.GetBytes(nonce)); var encry = AES_CTR_NoPadding.Encrypt(req, aes_key, iv); var message = b64Nonce + "$" + encry; var sign = HMACSHA256.Compute(Encoding.UTF8.GetBytes(message), Encoding.UTF8.GetBytes(hmack_key)); var b64Sign = Convert.ToBase64String(sign); return(version + "$" + b64Hmack_key + "$" + b64Aes_key + "$" + b64Nonce + "$" + encry + "$" + b64Sign); }
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams) { if (string.IsNullOrEmpty(options.RsaPublicKey)) { throw new WeChatPayException("WeChatPayPayBankRequest: RsaPublicKey is null!"); } sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr()); sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId); var key = RSAUtilities.GetAsymmetricKeyParameterFormRsaPublicKey(options.RsaPublicKey); var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_bank_no), key); sortedTxtParams.SetValue(WeChatPayConsts.enc_bank_no, no); var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_true_name), key); sortedTxtParams.SetValue(WeChatPayConsts.enc_true_name, name); sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType)); }
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request, string optionsName, string certificateName) where T : WeChatPayResponse { var signType = true; // ture:MD5,false:HMAC-SHA256 var options = _optionsSnapshotAccessor.Get(optionsName); var sortedTxtParams = new WeChatPayDictionary(request.GetParameters()) { { nonce_str, Guid.NewGuid().ToString("N") } }; if (request is WeChatPayTransfersRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid))) { sortedTxtParams.Add(mch_appid, options.AppId); } sortedTxtParams.Add(mchid, options.MchId); } else if (request is WeChatPayGetPublicKeyRequest) { sortedTxtParams.Add(mch_id, options.MchId); sortedTxtParams.Add(sign_type, SIGN_TYPE_MD5); } else if (request is WeChatPayPayBankRequest) { if (options.PublicKey == null) { throw new WeChatPayException("WeChatPayPayBankRequest: PublicKey is null!"); } var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), options.PublicKey); sortedTxtParams.SetValue(enc_bank_no, no); var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), options.PublicKey); sortedTxtParams.SetValue(enc_true_name, name); sortedTxtParams.Add(mch_id, options.MchId); } else if (request is WeChatPayQueryBankRequest) { sortedTxtParams.Add(mch_id, options.MchId); } else if (request is WeChatPayGetTransferInfoRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); } else if (request is WeChatPayDownloadFundFlowRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); sortedTxtParams.Add(sign_type, SIGN_TYPE_HMAC_SHA256); signType = false; // HMAC-SHA256 } else if (request is WeChatPayRefundRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); } else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid))) { sortedTxtParams.Add(wxappid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); } else if (request is WeChatPaySendWorkWxRedPackRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid))) { sortedTxtParams.Add(wxappid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); var sign_list = new List <string> { "act_name", "mch_billno", "mch_id", "nonce_str", "re_openid", "total_amount", "wxappid", }; sortedTxtParams.Add(workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, sign_list)); } else if (request is WeChatPayPayWwSpTrans2PockeRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); var sign_list = new List <string> { "amount", "appid", "desc", "mch_id", "nonce_str", "openid", "partner_trade_no", "ww_msg_type", }; sortedTxtParams.Add(workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, sign_list)); } else if (request is WeChatPayDepositReverseRequest || request is WeChatPayDepositConsumeRequest || request is WeChatPayDepositRefundRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); sortedTxtParams.Add(sign_type, SIGN_TYPE_HMAC_SHA256); signType = false; // HMAC-SHA256 } else // 其他接口 { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, options.AppId); } sortedTxtParams.Add(mch_id, options.MchId); } sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType)); var content = WeChatPayUtility.BuildContent(sortedTxtParams); _logger.Log(options.LogLevel, "Request:{content}", content); using (var client = _clientFactory.CreateClient(certificateName)) { var body = await client.DoPostAsync(request.GetRequestUrl(), content); _logger.Log(options.LogLevel, "Response:{body}", body); var parser = new WeChatPayXmlParser <T>(); var response = parser.Parse(body); if (request.IsCheckResponseSign()) { CheckResponseSign(response, options, signType); } return(response); } }
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse { try { var signType = true; // ture:MD5,false:HMAC-SHA256 var excludeSignType = true; if (CertificateClient == null) { throw new ArgumentNullException(nameof(Options.Certificate)); } // 字典排序 var sortedTxtParams = new WeChatPayDictionary(request.GetParameters()); if (request is WeChatPayTransfersRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid))) { sortedTxtParams.Add(mch_appid, Options.AppId); } sortedTxtParams.Add(mchid, Options.MchId); } else if (request is WeChatPayGetPublicKeyRequest) { sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); excludeSignType = false; } else if (request is WeChatPayPayBankRequest) { if (PublicKey == null) { throw new ArgumentNullException(nameof(Options.RsaPublicKey)); } var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), PublicKey); sortedTxtParams.SetValue(enc_bank_no, no); var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), PublicKey); sortedTxtParams.SetValue(enc_true_name, name); sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayQueryBankRequest) { sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayGetTransferInfoRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayDownloadFundFlowRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); signType = false; // HMAC-SHA256 } else if (request is WeChatPayRefundRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(notify_url, Options.RefundNotifyUrl); sortedTxtParams.Add(mch_id, Options.MchId); } else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid))) { sortedTxtParams.Add(wxappid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); } else // 其他接口 { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); } sortedTxtParams.Add(nonce_str, Guid.NewGuid().ToString("N")); sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, signType, excludeSignType)); var content = HttpClientEx.BuildContent(sortedTxtParams); logger.LogInformation($"{DateTime.Now} content:{content}"); logger.LogInformation($"{DateTime.Now} GetRequestUrl:{request.GetRequestUrl()}"); var body = await CertificateClient.DoPostAsync(request.GetRequestUrl(), content); logger.LogInformation($"{DateTime.Now} body:{body}"); var parser = new WeChatPayXmlParser <T>(); var rsp = parser.Parse(body); CheckResponseSign(rsp, signType, excludeSignType); return(rsp); } catch (Exception ex) { logger.LogInformation($"{DateTime.Now} ExecuteAsync6666:{ex.Message}", ex.Message); return(null); } }
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request, string certificateName = "Default") where T : WeChatPayResponse { var signType = true; // ture:MD5,false:HMAC-SHA256 var excludeSignType = true; // 字典排序 var sortedTxtParams = new WeChatPayDictionary(request.GetParameters()); if (request is WeChatPayTransfersRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(mch_appid))) { sortedTxtParams.Add(mch_appid, Options.AppId); } sortedTxtParams.Add(mchid, Options.MchId); } else if (request is WeChatPayGetPublicKeyRequest) { sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); excludeSignType = false; } else if (request is WeChatPayPayBankRequest) { if (Options.PublicKey == null) { throw new ArgumentNullException(nameof(Options.RsaPublicKey)); } var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_bank_no), Options.PublicKey); sortedTxtParams.SetValue(enc_bank_no, no); var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(enc_true_name), Options.PublicKey); sortedTxtParams.SetValue(enc_true_name, name); sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayQueryBankRequest) { sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayGetTransferInfoRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); sortedTxtParams.Add(sign_type, "MD5"); } else if (request is WeChatPayDownloadFundFlowRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); signType = false; // HMAC-SHA256 } else if (request is WeChatPayRefundRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); } else if (request is WeChatPaySendRedPackRequest || request is WeChatPaySendGroupRedPackRequest) { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(wxappid))) { sortedTxtParams.Add(wxappid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); } else // 其他接口 { if (string.IsNullOrEmpty(sortedTxtParams.GetValue(appid))) { sortedTxtParams.Add(appid, Options.AppId); } sortedTxtParams.Add(mch_id, Options.MchId); } sortedTxtParams.Add(nonce_str, Guid.NewGuid().ToString("N")); sortedTxtParams.Add(sign, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, signType, excludeSignType)); var content = WeChatPayUtility.BuildContent(sortedTxtParams); Logger?.LogTrace(0, "Request:{content}", content); using (var client = ClientFactory.CreateClient(WeChatPayOptions.CertificateClientName + "." + certificateName)) { var body = await HttpClientUtility.DoPostAsync(client, request.GetRequestUrl(), content); Logger?.LogTrace(1, "Response:{body}", body); var parser = new WeChatPayXmlParser <T>(); var rsp = parser.Parse(body); CheckResponseSign(rsp, signType, excludeSignType); return(rsp); } }
public async Task <T> ExecuteAsync <T>(IWeChatPayCertificateRequest <T> request) where T : WeChatPayResponse { var useMD5 = true; var excludeSignType = true; if (CertificateClient == null) { throw new ArgumentNullException(nameof(Options.Certificate)); } // 字典排序 var sortedTxtParams = new WeChatPayDictionary(request.GetParameters()); if (request is WeChatPayTransfersRequest) { sortedTxtParams.Add(MCH_APPID, Options.AppId); sortedTxtParams.Add(MCHID, Options.MchId); } else if (request is WeChatPayGetPublicKeyRequest) { sortedTxtParams.Add(MCH_ID, Options.MchId); sortedTxtParams.Add(SIGN_TYPE, "MD5"); excludeSignType = false; } else if (request is WeChatPayPayBankRequest) { if (PublicKey == null) { throw new ArgumentNullException(nameof(Options.RsaPublicKey)); } var no = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(ENC_BANK_NO), PublicKey); sortedTxtParams.SetValue(ENC_BANK_NO, no); var name = RSA_ECB_OAEPWithSHA1AndMGF1Padding.Encrypt(sortedTxtParams.GetValue(ENC_TRUE_NAME), PublicKey); sortedTxtParams.SetValue(ENC_TRUE_NAME, name); sortedTxtParams.Add(MCH_ID, Options.MchId); sortedTxtParams.Add(SIGN_TYPE, "MD5"); } else if (request is WeChatPayQueryBankRequest) { sortedTxtParams.Add(MCH_ID, Options.MchId); sortedTxtParams.Add(SIGN_TYPE, "MD5"); } else if (request is WeChatPayGetTransferInfoRequest) { sortedTxtParams.Add(APPID, Options.AppId); sortedTxtParams.Add(MCH_ID, Options.MchId); sortedTxtParams.Add(SIGN_TYPE, "MD5"); } else if (request is WeChatPayDownloadFundFlowRequest) { sortedTxtParams.Add(APPID, Options.AppId); sortedTxtParams.Add(MCH_ID, Options.MchId); sortedTxtParams.Add(SIGN_TYPE, "HMAC-SHA256"); useMD5 = false; excludeSignType = false; } else if (request is WeChatPayRefundRequest) { sortedTxtParams.Add(APPID, Options.AppId); sortedTxtParams.Add(MCH_ID, Options.MchId); } else // 其他接口 { sortedTxtParams.Add(APPID, Options.AppId); sortedTxtParams.Add(MCH_ID, Options.MchId); } sortedTxtParams.Add(NONCE_STR, Guid.NewGuid().ToString("N")); sortedTxtParams.Add(SIGN, WeChatPaySignature.SignWithKey(sortedTxtParams, Options.Key, useMD5, excludeSignType)); var content = HttpClientEx.BuildContent(sortedTxtParams); Logger.LogInformation(0, "Request:{content}", content); var rspContent = await CertificateClient.DoPostAsync(request.GetRequestUrl(), content); Logger.LogInformation(1, "Response:{content}", rspContent); var parser = new WeChatPayXmlParser <T>(); var rsp = parser.Parse(rspContent); CheckResponseSign(rsp, useMD5, excludeSignType); return(rsp); }