WinHttpHandler.ServerCertificateValidationCallback Property

Definition

Namespace:

System.Net.Http

Assembly:

System.Net.Http.WinHttpHandler.dll

Package:

System.Net.Http.WinHttpHandler v9.0.0

Source:

WinHttpHandler.cs

Gets or sets a callback method to validate the server certificate. This callback is part of the SSL handshake.

public:
 property Func<System::Net::Http::HttpRequestMessage ^, System::Security::Cryptography::X509Certificates::X509Certificate2 ^, System::Security::Cryptography::X509Certificates::X509Chain ^, System::Net::Security::SslPolicyErrors, bool> ^ ServerCertificateValidationCallback { Func<System::Net::Http::HttpRequestMessage ^, System::Security::Cryptography::X509Certificates::X509Certificate2 ^, System::Security::Cryptography::X509Certificates::X509Chain ^, System::Net::Security::SslPolicyErrors, bool> ^ get(); void set(Func<System::Net::Http::HttpRequestMessage ^, System::Security::Cryptography::X509Certificates::X509Certificate2 ^, System::Security::Cryptography::X509Certificates::X509Chain ^, System::Net::Security::SslPolicyErrors, bool> ^ value); };

public Func<System.Net.Http.HttpRequestMessage,System.Security.Cryptography.X509Certificates.X509Certificate2,System.Security.Cryptography.X509Certificates.X509Chain,System.Net.Security.SslPolicyErrors,bool>? ServerCertificateValidationCallback { get; set; }

member this.ServerCertificateValidationCallback : Func<System.Net.Http.HttpRequestMessage, System.Security.Cryptography.X509Certificates.X509Certificate2, System.Security.Cryptography.X509Certificates.X509Chain, System.Net.Security.SslPolicyErrors, bool> with get, set

Public Property ServerCertificateValidationCallback As Func(Of HttpRequestMessage, X509Certificate2, X509Chain, SslPolicyErrors, Boolean)

Property Value

Func<HttpRequestMessage,X509Certificate2,X509Chain,SslPolicyErrors,Boolean>

The callback should return true if the server certificate is considered valid and the request should be sent. Otherwise, return false.

Remarks

The default value is null. If this property is null, the server certificate is validated using standard well-known certificate authorities.