public X509Certificate[] GetCerts()
{
if (!this.IsSigned)
return null;
IList certs = this.GetCertList();
X509Certificate[] result = new X509Certificate[certs.Count];
for (int i = 0; i < certs.Count; ++i)
{
result[i] = (X509Certificate)certs[i];
}
return result;
}