security_protocol.h

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#ifndef __CRYPTO_PROTOCOL_H__
#define __CRYPTO_PROTOCOL_H__


#include "protocol.h"


#define BRP_AES_KEY_SIZE    16
#define BRP_AES_BLOCK_SIZE  16

typedef unsigned char brp_sec_key[BRP_AES_KEY_SIZE];


typedef unsigned char brp_sec_iv[BRP_AES_BLOCK_SIZE];


#define BRP_SECMODE_STD                        0

#define BRP_SECMODE_PLAIN                      1

#define BRP_SECMODE_STATELESS                  2

#define BRP_MAX_SECURITY_LEVEL      3   


BRP_LIB brp_protocol brp_create_secure_channel
(
    int security_level,          
    brp_sec_key key,             
    int sec_mode                 
);


BRP_LIB brp_errcode brp_mutual_authenticate
(
    brp_protocol protocol,       
    int security_level,          
    brp_sec_key key,             
    int * req_auth_modes,        
    brp_sec_key session_key      
);


BRP_LIB brp_errcode brp_secured_send_frm
(
    brp_protocol protocol, 
    int security_level,    
    int sec_mode,          
    brp_sec_key key,       
    brp_sec_iv iv,         
    int cmd_code,          
    brp_buf param_buf,     
    size_t param_len,      
    brp_time cmd_timeout,  
    int mode               
);


BRP_LIB brp_errcode brp_secured_recv_frm
(
    brp_protocol protocol, 
    int sec_mode,          
    brp_sec_key key,       
    brp_sec_iv iv,         
    int cmd_code,          
    brp_frame resp_frm,    
    brp_time timeout       
);


#endif
 // end of defgroup brp_lib