In this post, you’ll learn more about the Error TPM_E_BAD_DATASIZE – 0x8028002B that is returned when working with the COM-based APIs in Win32
Win32 COM Error
TPM_E_BAD_DATASIZE – 0x8028002B
Win32 COM Error Error Description
The size of the data (or blob) parameter is bad or inconsistent with the referenced key.