/**
 * @file   libipmi_struct.h
 * @author Rajasekhar (rajasekharj@amiindia.co.in)
 * @date   02-Sep-2004
 *
 * @brief  Contains data structures	required for establishing a session
 *
 */

#ifndef __LIBIPMI_STRUCT_H__
#define __LIBIPMI_STRUCT_H__
#include <stdint.h>

#define PACK __attribute__ ((packed))

#define	MAX_REQUEST_SIZE		1024 * 60
#define	MAX_RESPONSE_SIZE		1024 * 60


#define HANDLE			int
#define SOCKET			int
#define SOCKET_ERROR	-1

#define IP4_VERSION     4
#define IP6_VERSION     6
#define IP4_ADDR_LEN    4
#define IP6_ADDR_LEN   16

/**
 @def UDS_CHANNEL_T
 @brief holds data required for network medium
*/
typedef struct UDS_CHANNEL_T_tag {
	uint16_t			hSocketPath;
	SOCKET			hSocket;
	uint8_t			byIsConnected;
} PACK UDS_CHANNEL_T;

/* Authentication Types */
#define	AUTHTYPE_NONE									0x00
#define	AUTHTYPE_MD2									0x01
#define	AUTHTYPE_MD5									0x02
#define	AUTHTYPE_RESERVED								0x03
#define	AUTHTYPE_STRAIGHT_PASSWORD						0x04
#define	AUTHTYPE_OEM_PROPRIETARY						0x05
#define	AUTHTYPE_RMCP_PLUS_FORMAT						0x06

/* Privilege levels */
#define PRIV_LEVEL_NO_ACCESS                            0x0F
#define PRIV_LEVEL_PROPRIETARY							0x05
#define PRIV_LEVEL_ADMIN								0x04
#define PRIV_LEVEL_OPERATOR								0x03
#define PRIV_LEVEL_USER									0x02
#define PRIV_LEVEL_CALLBACK								0x01
#define PRIV_LEVEL_RESERVED								0x00


/* Authentication Algorithms */
#define AUTH_ALG_RAKP_NONE								0x00
#define AUTH_ALG_RAKP_HMAC_SHA1							0x01
#define AUTH_ALG_RAKP_HMAC_MD5							0x02

/* Integrity Algorithms */
#define INTEGRITY_ALG_NONE								0x00
#define INTEGRITY_ALG_HMAC_SHA1_96						0x01
#define INTEGRITY_ALG_HMAC_SHA1_128						0x02
#define INTEGRITY_ALG_MD5_128							0x03

/* Confidentiality Algorithms */
#define CONFIDENTIALITY_ALG_NONE						0x00
#define CONFIDENTIALITY_ALG_AES_CBC_128					0x01
#define CONFIDENTIALITY_ALG_XRC4_128					0x02
#define CONFIDENTIALITY_ALG_XRC4_40						0x03

/* Payload Types */
#define PAYLOAD_TYPE_IPMI								0
#define PAYLOAD_TYPE_SOL								1
#define PAYLOAD_TYPE_RSSP_OPEN_SES_REQ					0x10
#define PAYLOAD_TYPE_RSSP_OPEN_SES_RES					0x11
#define PAYLOAD_TYPE_RAKP_MSG_1							0x12
#define PAYLOAD_TYPE_RAKP_MSG_2							0x13
#define PAYLOAD_TYPE_RAKP_MSG_3							0x14
#define PAYLOAD_TYPE_RAKP_MSG_4							0x15

#define	MAX_KEY1_SIZE									20
#define	MAX_KEY2_SIZE									20
#define	MAX_GUID_SIZE									16
#define	MAX_USER_NAME_LEN								(16+1) //1 for stroing the null character
#define	MAX_USER_PWD_LEN								(20+1) //1 for storing the null character
#define MAX_RAND_NO_LEN									16


/* (0x6 << 2) == 0x18 */
#define DEFAULT_NET_FN_LUN					0x18
#define NETFNLUN_IPMI_APP					0x18
#define NETFNLUN_IPMI_SENSOR					0x10
#define NETFNLUN_IPMI_STORAGE					0x28
#define NETFNLUN_IPMI_CHASSIS                                   0x00

/**
 @def IPMI20_UDS_SESSION_T
 @brief holds data required for maintaining session with unix domain socket medium
*/
typedef struct IPMI20_UDS_SESSION_T_tag {
  UDS_CHANNEL_T hUDSInfo;
  char szUserName[MAX_USER_NAME_LEN];
  char szPwd[MAX_USER_PWD_LEN];
  char szUName[MAX_USER_NAME_LEN];
  char abyIPAddr[IP6_ADDR_LEN];
  uint32_t dwSessionID;
  uint8_t byPreSession;
  uint8_t byAuthType;
  uint8_t byRole;
  uint8_t byChannelNum;
  uint8_t byDefTimeout;
  uint8_t byMaxRetries;
}PACK IPMI20_UDS_SESSION_T;


/**
 @def IPMI20_SESSION_T
 @brief holds info for maintaining a session
*/
typedef struct IPMI20_SESSION_T_tag {
/* Medium type (Network, Serial, KCS, IPMB, USB) */
	uint8_t	byMediumType;

//#define NETWORK_MEDIUM_TCP      0x01
//#define NETWORK_MEDIUM_UDP      0x04

//#define	NETWORK_MEDIUM	        NETWORK_MEDIUM_TCP
//#define	SERIAL_MEDIUM	        0x02
//#define KCS_MEDIUM		        0x03
//#define IPMB_MEDIUM		        0x05
//#define USB_MEDIUM		        0x06
#define	UDS_MEDIUM	          0x07

/* tells whether session has started or not. */
	uint8_t	bySessionStarted;
#define SESSION_NOT_STARTED 0x00
#define SESSION_STARTED	0x01

/* if this value is > 0, session reestablishment will be tried for byMaxRetries times. */
	uint8_t	byMaxRetries;
/* LAN Eth Index for hold Eth number if multi NIc supported */
	uint8_t         EthIndex;

//	IPMI20_NETWORK_SESSION_T	*hNetworkSession;
//	IPMI20_SERIAL_SESSION_T		*hSerialSession;
//	IPMI20_KCS_SESSION_T		*hKCSSession;
//	IPMI20_IPMB_SESSION_T		*hIPMBSession;
//	IPMI20_USB_SESSION_T		*hUSBSession;
	IPMI20_UDS_SESSION_T		*hUDSSession;

//	LIBIPMI_SERIAL_SETTINGS_T	Settings;

} PACK IPMI20_SESSION_T;
typedef enum
{
    AUTH_FLAG = 1,
    AUTH_BYPASS_FLAG,
}USER_Auth;



/* Undefine PACK so that it can be redefined in other header files */
#if defined (PACK)
#undef PACK
#endif

#endif /* __LIBIPMI_STRUCT_H__ */