internal static IntPtr CertEnumCertificatesInStore([In] System.Security.Cryptography.SafeCertStoreHandle hCertStore, [In] IntPtr pPrevCertContext)
{
if (hCertStore == null)
{
throw new ArgumentNullException("hCertStore");
}
if (hCertStore.IsInvalid)
{
throw new CryptographicException(SR.GetString("Cryptography_InvalidHandle"), "hCertStore");
}
if (pPrevCertContext == IntPtr.Zero)
{
new StorePermission(StorePermissionFlags.EnumerateCertificates).Demand();
}
IntPtr pCertContext = CAPIUnsafe.CertEnumCertificatesInStore(hCertStore, pPrevCertContext);
if (pCertContext == IntPtr.Zero)
{
int hr = Marshal.GetLastWin32Error();
if (hr != -2146885628)
{
CAPISafe.CertFreeCertificateContext(pCertContext);
throw new CryptographicException(hr);
}
}
return(pCertContext);
}
internal static System.Security.Cryptography.SafeCertContextHandle CertEnumCertificatesInStore([In] System.Security.Cryptography.SafeCertStoreHandle hCertStore, [In] System.Security.Cryptography.SafeCertContextHandle pPrevCertContext)
{
if (hCertStore == null)
{
throw new ArgumentNullException("hCertStore");
}
if (hCertStore.IsInvalid)
{
throw new CryptographicException(SR.GetString("Cryptography_InvalidHandle"), "hCertStore");
}
if (pPrevCertContext.IsInvalid)
{
new StorePermission(StorePermissionFlags.EnumerateCertificates).Demand();
}
System.Security.Cryptography.SafeCertContextHandle handle = CAPIUnsafe.CertEnumCertificatesInStore(hCertStore, pPrevCertContext);
if (((handle == null) || handle.IsInvalid) && (Marshal.GetLastWin32Error() != -2146885628))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
return(handle);
}
