.NET问题:The remote certificate is invalid because of errors in the certificate chain: NotTimeValid
错误信息:
内部异常 1:
HttpRequestException: The SSL connection could not be established, see inner exception.
内部异常 2:
AuthenticationException: The remote certificate is invalid because of errors in the certificate chain: NotTimeValid
解决方法
跳过验证
var httpClientHandler = new HttpClientHandler { ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => true,//绕过验证 ClientCertificateOptions = ClientCertificateOption.Manual };
using var httpClient = new HttpClient(httpClientHandler);
全部代码
1 /// <summary> 2 /// post方法(带认证) 3 /// </summary> 4 /// <returns></returns> 5 public static async Task<string> PostAsync(string serviceAddress, string requestJson = null, NameValueHeaderValue header = null, AuthenticationHeaderValue authenticationHeaderValue = null) 6 { 7 try 8 { 9 string result = string.Empty; 10 Uri postUrl = new Uri(serviceAddress); 11 12 var httpClientHandler = new HttpClientHandler 13 { 14 ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => true,//绕过验证 15 ClientCertificateOptions = ClientCertificateOption.Manual 16 }; 17 18 using (HttpContent httpContent = new StringContent(requestJson)) 19 { 20 httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json"); 21 if (header != null) 22 { 23 httpContent.Headers.Add(header.Name, header.Value); 24 } 25 using var httpClient = new HttpClient(httpClientHandler); 26 if (authenticationHeaderValue!= null) 27 { 28 httpClient.DefaultRequestHeaders.Authorization = authenticationHeaderValue; 29 } 30 31 httpClient.Timeout = new TimeSpan(0, 0, 60); 32 result = await httpClient.PostAsync(serviceAddress, httpContent).Result.Content.ReadAsStringAsync(); 33 } 34 return result; 35 } 36 catch (Exception e) 37 { 38 throw new Exception(e.Message); 39 } 40 } 41 42 43 44 45 /// <summary> 46 /// 调用方法 47 /// </summary> 48 private async Tas Post() 49 { 50 var address = _configuration["Address"]; 51 var loginName = _configuration["LoginName"]; 52 var password = _configuration["PassWord"]; 53 54 // 设置认证信息 Basc Auth 55 string authCredentials = $"{loginName}:{password}"; 56 string encodedAuthCredentials = Convert.ToBase64String(Encoding.ASCII.GetBytes(authCredentials)); 59 AuthenticationHeaderValue authHeaderValue = new AuthenticationHeaderValue("Basic", encodedAuthCredentials); 60 try 61 { 62 var response= await PostAsync(address, JsonConvert.SerializeObject(request),null ,authHeaderValue); 64 } 65 catch (Exception ex) 66 { 67 68 } 69 } 70 71
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