typedef struct _tagGAP_Extended_Out_Of_Band_Data_t { Simple_Pairing_Hash_t 
            Simple_Pairing_Hash_192; Simple_Pairing_Randomizer_t Simple_Pairing_Randomizer_192; Simple_Pairing_Hash_t 
            Simple_Pairing_Hash_256; Simple_Pairing_Randomizer_t Simple_Pairing_Randomizer_256; } GAP_Extended_Out_Of_Band_Data_t;

typedef struct _tagGAP_IO_Capabilities_t
{ 
 GAP_IO_Capability_t              IO_Capability;
 Boolean_t                        OOB_Data_Present;
 Boolean_t                        MITM_Protection_Required;
 GAP_IO_Capability_Bonding_Type_t Bonding_Type;
 Boolean_t OOB_256_Data_Present;
} GAP_IO_Capabilities_t;

typedef struct _tagGAP_Authentication_Information_t
{  
    GAP_Authentication_Type_t          GAP_Authentication_Type;
    Byte_t                             Authentication_Data_Length;
    union 
    { 
        PIN_Code_t                      PIN_Code;
        Link_Key_t                      Link_Key;
        Boolean_t                       Confirmation;
        DWord_t                         Passkey;
        GAP_Keypress_t                  Keypress;
        GAP_Out_Of_Band_Data_t          Out_Of_Band_Data;
        GAP_Extended_Out_Of_Band_Data_t Extended_Out_Of_Band_Data;
        GAP_IO_Capabilities_t           IO_Capabilities;
    } Authentication_Data;
} GAP_Authentication_Information_t;

typedef struct _tagGAP_Authenticated_Payload_Timeout_Event_Data_t { 
            BD_ADDR_t BD_ADDR; } GAP_Authenticated_Payload_Timeout_Event_Data_t;

typedef struct _tagGAP_Event_Data_t
{  
    GAP_Event_Type_t Event_Data_Type;
    Word_t           Event_Data_Size;
    union 
    { 
        GAP_Inquiry_Event_Data_t                       *GAP_Inquiry_Event_Data;
        .
        .
        GAP_Authenticated_Payload_Timeout_Event_Data_t *GAP_Authenticated_Payload_Timeout_Event_Data;
    } Event_Data;
} GAP_Event_Data_t;

typedef struct _tagGAP_LE_Authenticated_Payload_Timeout_Expired_Event_Data_t 
            { BD_ADDR_t BD_ADDR; } GAP_LE_Authenticated_Payload_Timeout_Expired_Event_Data_t;

typedef struct _tagGAP_LE_Event_Data_t
{  
    GAP_LE_Event_Type_t Event_Data_Type;
    Word_t              Event_Data_Size;
    union 
    { 
        GAP_LE_Remote_Features_Event_Data_t                       *GAP_LE_Remote_Features_Event_Data;
  .
  .
        GAP_LE_Authenticated_Payload_Timeout_Expired_Event_Data_t *GAP_LE_Authenticated_Payload_Timeout_Expired_Event_Data;
    } Event_Data;
} GAP_LE_Event_Data_t;