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));
}
}