public static X509Certificate GetCertificateFromStore(StoreName storeName, StoreLocation storeLocation, CertificateInfo certificateInfo)
{
X509Store store = new X509Store(storeName, storeLocation);
store.Open(OpenFlags.ReadOnly);
X509Certificate2Collection collection = store.Certificates;
foreach (KeyValuePair <X509FindType, string> search in
certificateInfo.Searches.Where(s => !string.IsNullOrWhiteSpace(s.Value)))
{
collection = collection.Find(search.Key, search.Value, true);
}
X509Certificate[] certificates = collection.OfType <X509Certificate>().ToArray();
if (certificates.Length > 1)
{
throw new MultipleCertificatesException(certificateInfo, certificates);
}
if (certificates.Length == 0)
{
throw new CertificateNotFoundException(certificateInfo);
}
X509Certificate certificate = certificates.First();
return(certificate);
}
public MultipleCertificatesException(CertificateInfo certificateInfo, X509Certificate[] certificates)
: base(string.Format("Multiple certificates were found with the supplied CertificateInfo parameters:\r\n{0}\r\nCertificates:\r\n{1}", GetCertificateInfo(certificateInfo), GetCertificateSubjects(certificates)))
{
Certificates = certificates;
CertificateInfo = certificateInfo;
}
