// Token: 0x06000A45 RID: 2629 RVA: 0x00023950 File Offset: 0x00021B50
private static bool IsValid(X509Certificate2 cert)
{
bool result = false;
if (cert.HasPrivateKey && !InstantMessageCertUtils.IsExpired(cert) && !InstantMessageCertUtils.IsInvalidDate(cert))
{
result = true;
}
return(result);
}
// Token: 0x06000A40 RID: 2624 RVA: 0x000235F8 File Offset: 0x000217F8
internal static void GetIMCertInfo(string thumbprint, out string certificateIssuer, out byte[] certificateSerial)
{
certificateIssuer = null;
certificateSerial = null;
string thumbprint2 = thumbprint.Replace(" ", string.Empty);
X509Certificate2 x509Certificate = InstantMessageCertUtils.FindCertByThumbprint(thumbprint2);
if (x509Certificate != null && InstantMessageCertUtils.IsValid(x509Certificate))
{
InstantMessageCertUtils.DoesCertificateExpireSoon(x509Certificate);
certificateIssuer = x509Certificate.Issuer;
certificateSerial = x509Certificate.GetSerialNumber();
}
}