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Diffstat (limited to 'proto/bfd/bfd.h')
-rw-r--r--proto/bfd/bfd.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/proto/bfd/bfd.h b/proto/bfd/bfd.h
index ce7d665b..e2e75753 100644
--- a/proto/bfd/bfd.h
+++ b/proto/bfd/bfd.h
@@ -14,6 +14,7 @@
#include "nest/iface.h"
#include "nest/protocol.h"
#include "nest/route.h"
+#include "nest/password.h"
#include "conf/conf.h"
#include "lib/hash.h"
#include "lib/resource.h"
@@ -52,6 +53,8 @@ struct bfd_iface_config
u32 idle_tx_int;
u8 multiplier;
u8 passive;
+ u8 auth_type; /* Authentication type (BFD_AUTH_*) */
+ list *passwords; /* Passwords for authentication */
};
struct bfd_neighbor
@@ -116,7 +119,7 @@ struct bfd_session
u8 passive;
u8 poll_active;
u8 poll_scheduled;
-
+
u8 loc_state;
u8 rem_state;
u8 loc_diag;
@@ -143,6 +146,11 @@ struct bfd_session
list request_list; /* List of client requests (struct bfd_request) */
bird_clock_t last_state_change; /* Time of last state change */
u8 notify_running; /* 1 if notify hooks are running */
+
+ u8 rx_csn_known; /* Received crypto sequence number is known */
+ u32 rx_csn; /* Last received crypto sequence number */
+ u32 tx_csn; /* Last transmitted crypto sequence number */
+ u32 tx_csn_time; /* Timestamp of last tx_csn change */
};
@@ -174,6 +182,15 @@ extern const char *bfd_state_names[];
#define BFD_FLAG_DEMAND (1 << 1)
#define BFD_FLAG_MULTIPOINT (1 << 0)
+#define BFD_AUTH_NONE 0
+#define BFD_AUTH_SIMPLE 1
+#define BFD_AUTH_KEYED_MD5 2
+#define BFD_AUTH_METICULOUS_KEYED_MD5 3
+#define BFD_AUTH_KEYED_SHA1 4
+#define BFD_AUTH_METICULOUS_KEYED_SHA1 5
+
+extern const u8 bfd_auth_type_to_hash_alg[];
+
static inline void bfd_lock_sessions(struct bfd_proto *p) { pthread_spin_lock(&p->lock); }
static inline void bfd_unlock_sessions(struct bfd_proto *p) { pthread_spin_unlock(&p->lock); }