SSL TLS communication in c# with self signed certificate not working












2















I have a .pem certificate file which is used to communicate between two servers. For communication I have written a program in C# like this:



var client = new RestClient("https://aaaaa.com:1111");
client.ClientCertificates = new X509CertificateCollection();
client.ClientCertificates.Add(new X509Certificate(@"C:UsersaaaDesktopbbb.pem"));

var request = new RestRequest("/qqq/www", Method.POST);
request.AddJsonBody(new { create = new { msgBdy="Test" } });
var response = client.Execute(request);

Console.WriteLine(response.StatusCode);
//The underlying connection was closed: An unexpected error occurred on a send.


When I post the request through SoapUI it goes through, but when I try to send it through Postman or the above C# program it doesn't.



enter image description here
Screenshot from wireshark is below:
enter image description here



The change cipher spec event is called for the successful API call but through postman and c# application this event is never called.



I have tried to do this as explained in this article as well https://www.codeproject.com/Articles/326574/An-Introduction-to-Mutual-SSL-Authentication but that also didn't work.



How can I fix this issue.










share|improve this question























  • .NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

    – bartonjs
    Nov 13 '18 at 21:21
















2















I have a .pem certificate file which is used to communicate between two servers. For communication I have written a program in C# like this:



var client = new RestClient("https://aaaaa.com:1111");
client.ClientCertificates = new X509CertificateCollection();
client.ClientCertificates.Add(new X509Certificate(@"C:UsersaaaDesktopbbb.pem"));

var request = new RestRequest("/qqq/www", Method.POST);
request.AddJsonBody(new { create = new { msgBdy="Test" } });
var response = client.Execute(request);

Console.WriteLine(response.StatusCode);
//The underlying connection was closed: An unexpected error occurred on a send.


When I post the request through SoapUI it goes through, but when I try to send it through Postman or the above C# program it doesn't.



enter image description here
Screenshot from wireshark is below:
enter image description here



The change cipher spec event is called for the successful API call but through postman and c# application this event is never called.



I have tried to do this as explained in this article as well https://www.codeproject.com/Articles/326574/An-Introduction-to-Mutual-SSL-Authentication but that also didn't work.



How can I fix this issue.










share|improve this question























  • .NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

    – bartonjs
    Nov 13 '18 at 21:21














2












2








2


1






I have a .pem certificate file which is used to communicate between two servers. For communication I have written a program in C# like this:



var client = new RestClient("https://aaaaa.com:1111");
client.ClientCertificates = new X509CertificateCollection();
client.ClientCertificates.Add(new X509Certificate(@"C:UsersaaaDesktopbbb.pem"));

var request = new RestRequest("/qqq/www", Method.POST);
request.AddJsonBody(new { create = new { msgBdy="Test" } });
var response = client.Execute(request);

Console.WriteLine(response.StatusCode);
//The underlying connection was closed: An unexpected error occurred on a send.


When I post the request through SoapUI it goes through, but when I try to send it through Postman or the above C# program it doesn't.



enter image description here
Screenshot from wireshark is below:
enter image description here



The change cipher spec event is called for the successful API call but through postman and c# application this event is never called.



I have tried to do this as explained in this article as well https://www.codeproject.com/Articles/326574/An-Introduction-to-Mutual-SSL-Authentication but that also didn't work.



How can I fix this issue.










share|improve this question














I have a .pem certificate file which is used to communicate between two servers. For communication I have written a program in C# like this:



var client = new RestClient("https://aaaaa.com:1111");
client.ClientCertificates = new X509CertificateCollection();
client.ClientCertificates.Add(new X509Certificate(@"C:UsersaaaDesktopbbb.pem"));

var request = new RestRequest("/qqq/www", Method.POST);
request.AddJsonBody(new { create = new { msgBdy="Test" } });
var response = client.Execute(request);

Console.WriteLine(response.StatusCode);
//The underlying connection was closed: An unexpected error occurred on a send.


When I post the request through SoapUI it goes through, but when I try to send it through Postman or the above C# program it doesn't.



enter image description here
Screenshot from wireshark is below:
enter image description here



The change cipher spec event is called for the successful API call but through postman and c# application this event is never called.



I have tried to do this as explained in this article as well https://www.codeproject.com/Articles/326574/An-Introduction-to-Mutual-SSL-Authentication but that also didn't work.



How can I fix this issue.







c# ssl cryptography tls1.2 public-key-encryption






share|improve this question













share|improve this question











share|improve this question




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asked Nov 13 '18 at 14:16









Nitin AgarwalNitin Agarwal

1921417




1921417













  • .NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

    – bartonjs
    Nov 13 '18 at 21:21



















  • .NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

    – bartonjs
    Nov 13 '18 at 21:21

















.NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

– bartonjs
Nov 13 '18 at 21:21





.NET can’t load private keys from PEM/Multi-PEM files. It needs to be a PFX (and contain the private key)

– bartonjs
Nov 13 '18 at 21:21












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