Here are the data structures with brief descriptions:

C_oe_asymmetric_key_params	This struct contains the parameters for asymmetric key derivation
C_oe_basic_xstate	Blob that contains X87 and SSE data
C_oe_context	Register state to be saved before an exception and restored after the exception has been handled in the enclave
C_oe_exception_record	Exception context structure with the exception code, flags, address and calling context of the exception
C_oe_identity	Structure to represent the identity of an enclave
C_oe_report	Structure to hold the parsed form of a report