CK_RV FC_DecryptFinal( CK_SESSION_HANDLE hSession, CK_BYTE_PTR pLastPart, CK_ULONG_PTR pusLastPartLen );
[in] session handle.
[out] pointer to the location where the last block of recovered data, if any, is to be stored.
[in,out] pointer to location where the number of bytes of recovered data is to be stored.
FC_DecryptFinal returns the last block of data of a multi-part decryption operation.
A user must log into the token (to assume the NSS User role) before calling