www.pudn.com > src.rar > checksum.h

 
#ifndef _NIDS_CHECKSUM_H 
#define _NIDS_CHECKSUM_H 
 
u_short ip_fast_csum(u_char *, u_int); 
extern u_short ip_compute_csum(char *, int len); 
u_short my_tcp_check(struct tcphdr *, int, u_int, u_int); 
u_short my_udp_check(void *, int, u_int, u_int); 
 
#endif /* _NIDS_CHECKSUM_H */