Commit Graph
158 Commits
Author SHA1 Message Date
Martin Willi 1e24fa4614 Instead of rekeying, delete a quick mode if we have a fresher instance
If both peers initiate quick mode rekeying simultaneously, we end up
with duplicate SAs for a configuration. This can't be avoided, nor do
the standards provide an appropriate solution. Instead of closing one
SA immediately, we keep both. But once rekeying triggers, we don't
refresh the SA with the shorter soft lifetime, but delete it.
2012-06-08 10:22:03 +02:00
Tobias Brunner 3451ecd7ac Added log message if peer does not accept/provide IPComp proposal. 2012-05-24 15:32:28 +02:00
Tobias Brunner 47b448b807 Added support to negotiate IPComp during Quick Mode. 2012-05-24 15:32:28 +02:00
Tobias Brunner 647cd741e8 Added support for IKEv1 IPComp proposals in SA payload. 2012-05-24 15:32:28 +02:00
Tobias Brunner 00e11bcefd Fix memleak during Quick Mode in case no SPI can be allocated from kernel. 2012-05-24 15:32:27 +02:00
Martin Willi 3c475660c5 Apply IDir before deriving keys as aggressive initiator 2012-05-23 12:27:47 +02:00
Martin Willi 523ce7c20c Use received identity to look up PSK as aggressive responder 2012-05-23 12:18:45 +02:00
Martin Willi 51754f6654 Check if we actually have an initiating packet to free while processing responses 2012-05-23 11:50:12 +02:00
Tobias Brunner 1a624ff45a Switch to alternative peer config in IKEv1 Main and Aggressive Mode. 2012-05-21 15:49:25 +02:00
Martin Willi 17949695bf Cancel pending retransmits when flushing active task queue 2012-05-21 14:57:33 +02:00
Martin Willi 4ce92ef350 Cancel active quick mode task when receiving INFORMATIONAL error 2012-05-21 14:57:33 +02:00
Martin Willi 7ce504e182 Flush task queues explicitly, not implicitly if task returns ALREADY_DONE 2012-05-21 14:17:09 +02:00
Martin Willi a5c799602f Make task managers flush_queue() method public 2012-05-21 14:02:35 +02:00
Tobias Brunner 7a56c35fc9 Remove executable flag from source files. 2012-05-18 10:04:08 +02:00
Tobias Brunner 22bf44c8b9 Use separate Doxygen groups for IKEv1 and IKEv2 entities (authenticators, tasks etc.). 2012-05-18 10:04:08 +02:00
Adrian-Ken Rueegsegger afaf1bdf5e Use nonce_gen instead of rng to generate nonces
Replace usage of rng plugin with nonce generator to create nonces in
IKE_INIT, CHILD_CREATE and QUICK_MODE tasks and the IKEv1 phase 1 helper.
2012-05-18 08:15:41 +02:00
Adrian-Ken Rueegsegger 5338fe5e79 Add create_nonce_gen function to keymat interface
This function returns a nonce generator object.
2012-05-18 08:15:41 +02:00
Andreas Steffen 80c5b17d1a make IKEv1 DPD timeout configurable in charon 2012-05-17 19:49:22 +02:00
Martin Willi 24742c0f83 Moved IKEv1 DPD processing to task manager, fix sequence issues 2012-05-15 17:00:12 +02:00
Martin Willi 4b38c22c00 Schedule a DPD timeout job that enforces the IKE message timeout policy 2012-05-15 14:46:02 +02:00
Martin Willi ebf829f2eb Send unanswered follow up R_U_THERE messages with the same DPD seq 2012-05-15 14:46:02 +02:00
Martin Willi 57a8418c88 Do not send IKEv1 DPD retransmit, but create a new INFORMATIONAL 2012-05-15 14:46:02 +02:00
Andreas Steffen 44bd9b48c8 allow private algorithms 2012-05-05 23:25:51 +02:00
Andreas Steffen f7cd1cde70 vendor ID cosmetics 2012-05-05 18:13:05 +02:00
Tobias Brunner 42500c274a Use name from initialization to access settings in libcharon.
Also fixes several whitespace errors.
2012-05-03 13:57:04 +02:00
Martin Willi 89a5881c63 Added another bunch of commonly used IKEv1 NATT vendor IDs 2012-04-04 10:32:15 +02:00
Martin Willi 83d77866f4 Store authentication info of a XAUTH round on IKE_SA 2012-03-22 09:06:31 +01:00
Martin Willi 4f3cf61dfd Reply with received configuration payload identifier in Mode Config 2012-03-20 18:06:29 +01:00
Tobias Brunner 8254e7ecb8 Implemented handling of UNITY_LOAD_BALANCE as reauthentication. 2012-03-20 17:31:40 +01:00
Tobias Brunner eff331f799 Parse IKEv1 Cisco Load Balancing notify (can't act on it yet). 2012-03-20 17:31:40 +01:00
Tobias Brunner dcbdc914fa Compiler warning fixed. 2012-03-20 17:31:40 +01:00
Martin Willi 182d55b229 Use correct enum values to detect three message tasks for retransmission 2012-03-20 17:31:40 +01:00
Martin Willi 7fd7ffc649 Use UDP encapsulation even in non-NAT situation if initiator requests it 2012-03-20 17:31:39 +01:00
Martin Willi c60246a618 Support inactivity timeout in IKEv1 CHILD_SAs 2012-03-20 17:31:39 +01:00
Martin Willi a0c17d4157 Use a dedicated PRF for HASH/SIG payloads using ECDSA specific hasher 2012-03-20 17:31:39 +01:00
Martin Willi 4c685e8850 Select public key auth method by checking what key we have 2012-03-20 17:31:39 +01:00
Martin Willi 83b152dd4f Support ECDSA signatures in IKEv1 pubkey authenticator 2012-03-20 17:31:39 +01:00
Martin Willi 5be386ff8e Exchange certificates when using IKEv1 ECDSA authentication 2012-03-20 17:31:39 +01:00
Martin Willi fd6fbf1764 Setting message ID on task manager sets DPD sequence numbers in IKEv1 2012-03-20 17:31:38 +01:00
Martin Willi 47b8f6ef4b Invoke bus_t.message hook twice, once plain and parsed, once encoded and encrypted 2012-03-20 17:31:37 +01:00
Martin Willi 23f9e7a18d Pass IKEv1 specific keymat to ike_keys hook 2012-03-20 17:31:37 +01:00
Martin Willi 3624b09e21 Set selected proposal on IKEv1 SA, don't pass it separately to Phase 1 helper 2012-03-20 17:31:37 +01:00
Martin Willi 696fa8e003 Invoke bus_t.narrow hook in quick mode exchange 2012-03-20 17:31:36 +01:00
Martin Willi f420f51f55 Invoke authorization hooks for IKEv1 connections 2012-03-20 17:31:36 +01:00
Martin Willi b6ac063c36 Don't invoke a child_updown hook when a quick mode to delete has been rekeyed 2012-03-20 17:31:36 +01:00
Martin Willi 669d8bded2 Invoke child_rekey hook instead of child_updown when rekeying a quick mode 2012-03-20 17:31:36 +01:00
Martin Willi c654d949f3 Fix "incoming" flag passed to bus_t.message() hook 2012-03-20 17:31:36 +01:00
Martin Willi 477559cab5 Continue with next exchange after sending an INFORMATIONAL 2012-03-20 17:31:36 +01:00
Martin Willi 1b82eb23a2 Handle retransmission of DPD exchange, both as initiator and responder 2012-03-20 17:31:36 +01:00
Martin Willi 11aadd7722 Disable DPD checking for peers not supporting it 2012-03-20 17:31:35 +01:00