GetEligibleClientCertificate() [2/3]

static X509Certificate2 System.Net.Security.CertificateHelper.GetEligibleClientCertificate ( X509Certificate2Collection candidateCerts )

inlinestaticpackage

Definition at line 19 of file CertificateHelper.cs.

    {
        if (candidateCerts.Count == 0)
        {
            return null;
        }
        foreach (X509Certificate2 candidateCert in candidateCerts)
        {
            if (!candidateCert.HasPrivateKey)
            {
                if (System.Net.NetEventSource.Log.IsEnabled())
                {
                    System.Net.NetEventSource.Info(candidateCerts, $"Skipping current X509Certificate2 {candidateCert.GetHashCode()} since it doesn't have private key. Certificate Subject: {candidateCert.Subject}, Thumbprint: {candidateCert.Thumbprint}.", "GetEligibleClientCertificate");
                }
            }
            else if (IsValidClientCertificate(candidateCert))
            {
                if (System.Net.NetEventSource.Log.IsEnabled())
                {
                    System.Net.NetEventSource.Info(candidateCerts, $"Choosing X509Certificate2 {candidateCert.GetHashCode()} as the Client Certificate. Certificate Subject: {candidateCert.Subject}, Thumbprint: {candidateCert.Thumbprint}.", "GetEligibleClientCertificate");
                }
                return candidateCert;
            }
        }
        if (System.Net.NetEventSource.Log.IsEnabled())
        {
            System.Net.NetEventSource.Info(candidateCerts, "No eligible client certificate found.", "GetEligibleClientCertificate");
        }
        return null;
    }

References System.Collections.CollectionBase.Count, System.Security.Cryptography.X509Certificates.X509Certificate2.HasPrivateKey, System.Net.NetEventSource.Info(), System.Net.Security.CertificateHelper.IsValidClientCertificate(), and System.Net.NetEventSource.Log.