static bool CertificateValidationCallback(
object sender,
X509Certificate?certificate,
X509Chain?chain,
SslPolicyErrors sslPolicyErrors)
{
Assert.NotNull(certificate);
using (SafeCertContextHandle ctx = new SafeCertContextHandle(certificate.Handle, ownsHandle: false))
{
bool hasStapledOcsp =
ctx.CertHasProperty(Interop.Crypt32.CertContextPropId.CERT_OCSP_RESPONSE_PROP_ID);
if (((SslStream)sender).CheckCertRevocationStatus)
{
Assert.True(hasStapledOcsp, "Cert has stapled OCSP data");
}
else
{
Assert.False(hasStapledOcsp, "Cert has stapled OCSP data");
}
}
return(true);
}