|
|
const char* effective_name ()
| effective_name |
[const]
Get the effective name of the authentication scheme.
Reimplemented from AuthHandlerBase.
const char* auth_type_name ()
| auth_type_name |
[static]
Get the method-specific name of the authentication scheme.
Returns: the method-specific name of the authentication scheme.
void reset ()
| reset |
Reset the authentication state.
Reimplemented from AuthHandlerBase.
uint32_t head_entries ()
| head_entries |
[const]
Get number of routing entries used by authentication scheme at the head of the RIP packet.
Returns: the number of routing entries used by the authentication scheme at the head of the RIP packet: 0 for unauthenticated packets, 1 otherwise.
Reimplemented from AuthHandlerBase.
uint32_t max_routing_entries ()
| max_routing_entries |
[const]
Get maximum number of non-authentication scheme use routing entries in a RIP packet.
Reimplemented from AuthHandlerBase.
bool authenticate_inbound (const uint8_t* packet,
size_t packet_bytes,
const uint8_t*& entries_ptr,
uint32_t& n_entries,
const IPv4& src_addr,
bool new_peer)
| authenticate_inbound |
Inbound authentication method.
Parameters:
packet | pointer to first byte of RIP packet. |
packet_bytes | number of bytes in RIP packet. |
entries_ptr | output variable set to point to first entry in packet. Set to NULL if there are no entries, or on authentication failure. |
n_entries | number of entries in the packet. |
src_addr | the source address of the packet. |
new_peer | true if this is a new peer. |
Returns: true if packet passes authentication checks, false otherwise.
Reimplemented from AuthHandlerBase.
bool authenticate_outbound (RipPacket<IPv4>& packet,
list<RipPacket<IPv4> *>& auth_packets,
size_t& n_routes)
| authenticate_outbound |
Outbound authentication method.
Create a list of authenticated packets (one for each valid authentication key). Note that the original packet is also modified and authenticated with the first valid key.
Parameters:
packet | the RIP packet to authenticate. |
auth_packets | a return-by-reference list with the authenticated RIP packets (one for each valid authentication key). |
n_routes | the return-by-reference number of routes in the packet. |
Returns: true if packet was successfully authenticated, false when no valid keys are present.
Reimplemented from AuthHandlerBase.