private static X509Certificate2 GetCertificateFromStoreCore(StoreName storeName, StoreLocation storeLocation,
X509FindType findType, object findValue, EndpointAddress target, bool throwIfMultipleOrNoMatch)
{
if (findValue == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("findValue");
}
X509Store store = new X509Store(storeName, storeLocation);
X509Certificate2Collection certs = null;
try
{
store.Open(OpenFlags.ReadOnly);
certs = store.Certificates.Find(findType, findValue, false);
if (certs.Count == 1)
{
return(new X509Certificate2(certs[0].Handle));
}
if (throwIfMultipleOrNoMatch)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateCertificateLoadException(
storeName, storeLocation, findType, findValue, target, certs.Count));
}
else
{
return(null);
}
}
finally
{
SecurityUtils.ResetAllCertificates(certs);
store.Dispose();
}
}
