#include "platform.h"
#include "gnunet_util_lib.h"

Include dependency graph for tun.c:

Macros
#define	FRESH_TTL 64
	IP TTL we use for packets that we assemble (8 bit unsigned integer)

Functions
void	GNUNET_TUN_service_name_to_hash (const char service_name, struct GNUNET_HashCode hc)
	Hash the service name of a hosted service to the hash code that is used to identify the service on the network.

void	GNUNET_TUN_compute_service_cadet_port (const struct GNUNET_HashCode desc, uint16_t ip_port, struct GNUNET_HashCode cadet_port)
	Compute the CADET port given a service descriptor (returned from GNUNET_TUN_service_name_to_hash) and a TCP/UDP port ip_port.

void	GNUNET_TUN_initialize_ipv4_header (struct GNUNET_TUN_IPv4Header ip, uint8_t protocol, uint16_t payload_length, const struct in_addr src, const struct in_addr *dst)
	Initialize an IPv4 header.

void	GNUNET_TUN_initialize_ipv6_header (struct GNUNET_TUN_IPv6Header ip, uint8_t protocol, uint16_t payload_length, const struct in6_addr src, const struct in6_addr *dst)
	Initialize an IPv6 header.

void	GNUNET_TUN_calculate_tcp4_checksum (const struct GNUNET_TUN_IPv4Header ip, struct GNUNET_TUN_TcpHeader tcp, const void *payload, uint16_t payload_length)
	Calculate IPv4 TCP checksum.

void	GNUNET_TUN_calculate_tcp6_checksum (const struct GNUNET_TUN_IPv6Header ip, struct GNUNET_TUN_TcpHeader tcp, const void *payload, uint16_t payload_length)
	Calculate IPv6 TCP checksum.

void	GNUNET_TUN_calculate_udp4_checksum (const struct GNUNET_TUN_IPv4Header ip, struct GNUNET_TUN_UdpHeader udp, const void *payload, uint16_t payload_length)
	Calculate IPv4 UDP checksum.

void	GNUNET_TUN_calculate_udp6_checksum (const struct GNUNET_TUN_IPv6Header ip, struct GNUNET_TUN_UdpHeader udp, const void *payload, uint16_t payload_length)
	Calculate IPv6 UDP checksum.

void	GNUNET_TUN_calculate_icmp_checksum (struct GNUNET_TUN_IcmpHeader icmp, const void payload, uint16_t payload_length)
	Calculate ICMP checksum.

int	GNUNET_TUN_sockaddr_cmp (const struct sockaddr sa, const struct sockaddr sb, int include_port)
	Check if two sockaddrs are equal.

Macro Definition Documentation

◆ FRESH_TTL

#define FRESH_TTL 64

IP TTL we use for packets that we assemble (8 bit unsigned integer)

Definition at line 34 of file tun.c.

Macros

Functions

Macro Definition Documentation

◆ FRESH_TTL