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MimeKit

MailServiceDefaultServerCertificateValidationCallback Method

The default server certificate validation callback used when connecting via SSL or TLS.

Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.17.0
Syntax
C#
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protected static bool DefaultServerCertificateValidationCallback(
	Object? sender,
	X509Certificate? certificate,
	X509Chain? chain,
	SslPolicyErrors sslPolicyErrors
)

Parameters

sender  Object
The object that is connecting via SSL or TLS.
certificate  X509Certificate
The server's SSL certificate.
chain  X509Chain
The server's SSL certificate chain.
sslPolicyErrors  SslPolicyErrors
The SSL policy errors.

Return Value

Boolean
if the certificate is deemed valid; otherwise, .
Remarks
The default server certificate validation callback only succeeds if there are no SSL/TLS certificate validation errors.
See Also