static unsafe int QueryContextAttributes(SafeDeleteContext phContext, ContextAttribute attribute, byte[] buffer, Type handleType, out SafeHandle refHandle)
{
refHandle = null;
if (handleType != null)
{
if (handleType == typeof(SafeFreeContextBuffer))
{
refHandle = SafeFreeContextBuffer.CreateEmptyHandle();
}
else if (handleType == typeof(SafeFreeCertContext))
{
refHandle = new SafeFreeCertContext();
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("handleType", SR.GetString(SR.ValueMustBeOf2Types, typeof(SafeFreeContextBuffer).ToString(), typeof(SafeFreeCertContext).ToString())));
}
}
fixed(byte *bufferPtr = buffer)
{
return(SafeFreeContextBuffer.QueryContextAttributes(phContext, attribute, bufferPtr, refHandle));
}
}
private static unsafe int QueryContextAttributes(SafeDeleteContext phContext, ContextAttribute attribute, byte[] buffer, Type handleType, out SafeHandle refHandle)
{
refHandle = null;
if (handleType != null)
{
if (handleType != typeof(SafeFreeContextBuffer))
{
if (handleType != typeof(SafeFreeCertContext))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("handleType", System.IdentityModel.SR.GetString("ValueMustBeOf2Types", new object[] { typeof(SafeFreeContextBuffer).ToString(), typeof(SafeFreeCertContext).ToString() })));
}
refHandle = new SafeFreeCertContext();
}
else
{
refHandle = SafeFreeContextBuffer.CreateEmptyHandle();
}
}
fixed(byte *numRef = buffer)
{
return(SafeFreeContextBuffer.QueryContextAttributes(phContext, attribute, numRef, refHandle));
}
}
internal static X509Certificate2Collection GetStore(SafeFreeCertContext certContext)
{
X509Certificate2Collection result = new X509Certificate2Collection();
if (certContext.IsInvalid)
return result;
_CERT_CONTEXT context = (_CERT_CONTEXT)Marshal.PtrToStructure(certContext.DangerousGetHandle(), typeof(_CERT_CONTEXT));
if (context.hCertStore != IntPtr.Zero)
{
X509Store store = null;
try
{
store = new X509Store(context.hCertStore);
result = store.Certificates;
}
finally
{
if (store != null)
store.Close();
}
}
return result;
}
private static unsafe int QueryContextAttributes(SafeDeleteContext phContext, ContextAttribute attribute, byte[] buffer, Type handleType, out SafeHandle refHandle)
{
refHandle = null;
if (handleType != null)
{
if (handleType != typeof(SafeFreeContextBuffer))
{
if (handleType != typeof(SafeFreeCertContext))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("handleType", System.IdentityModel.SR.GetString("ValueMustBeOf2Types", new object[] { typeof(SafeFreeContextBuffer).ToString(), typeof(SafeFreeCertContext).ToString() })));
}
refHandle = new SafeFreeCertContext();
}
else
{
refHandle = SafeFreeContextBuffer.CreateEmptyHandle();
}
}
fixed (byte* numRef = buffer)
{
return SafeFreeContextBuffer.QueryContextAttributes(phContext, attribute, numRef, refHandle);
}
}
