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165 Commits
Author SHA1 Message Date
Martin Willi c3e7aeb102 fixed bug which prevented port float when nat is detected 2006-08-25 07:37:22 +00:00
Martin Willi d03ab568a6 fixed rekeying behavior when proposing an inacceptable DH group (INVALID_KE_PAYLOAD) 2006-08-23 09:25:41 +00:00
Martin Willi 3183006de2 implement proper handling of most simultaneous IKE_SA rekeying cases 2006-08-23 07:30:43 +00:00
Martin Willi fe04e93a8b implemented IKE_SA rekeying 
uses ikelifetime, rekeymargin and rekeyfuzz config settings
	no handling of simultaneus exchanges yet!
 2006-07-27 12:18:40 +00:00
Martin Willi 45f76a7ddd added possibility to route CHILD_SAs, without to set them up 
support for auto=route parameter
	support for ipsec route and ipsec unroute
	initiating of CHILD and/or IKE_SAs based on kernel acquires
 2006-07-21 13:31:53 +00:00
Martin Willi c0593835f4 reuse an existing IKE_SA to set up additional CHILD_SAs 2006-07-20 14:57:49 +00:00
Martin Willi 8dfbe71b34 introduced refcounting on policy and connections 
aren't stored in the IKE_SA anymore, they are queried on the fly
	are immutable now, allows it to share them
policy selection based on traffic selectors, leads to valid lookup results
	rekeying queries the policy based on its traffic selectors
 2006-07-20 10:09:32 +00:00
Martin Willi 92ee45a0ee cleanups in kernel interface code 
added proper traffic selector to string conversion
some cleanups here & there
 2006-07-18 12:53:54 +00:00
Martin Willi b34be51cef fixed bug which erroneously detected KE payload when rekeying 2006-07-14 08:18:48 +00:00
Martin Willi 325e497798 improved logging on verify errors for some payloads 
enforcing IKE_SA shutdown, even when transactions are outstanding
proper reject of CREATE_CHILD_SA message with KE payload
 2006-07-13 12:49:35 +00:00
Martin Willi 4c04f30a51 fixed CREATE_CHILD_SA transaction dispatching 2006-07-13 08:51:24 +00:00
Martin Willi bcb95ced3d added CHILD_SA states, which allows us to detect further simultaneous transactions 
reimplemented the buggy message id handling
 2006-07-13 08:26:54 +00:00
Martin Willi cb5c41cde9 updated some inline docs 2006-07-12 14:08:52 +00:00
Martin Willi 0d379627de fixed crypter/signer in/out to conform with standard 2006-07-12 14:08:13 +00:00
Martin Willi b68afb7bd8 fixed payload order 2006-07-12 14:07:30 +00:00
Martin Willi aeeb4f4f97 added policy cache to kernel interface 
allows refcounting of multiple installed policies
	finally brings us stable simultaneous rekeying
 2006-07-12 11:42:36 +00:00
Martin Willi 269f7f448b leak detective blanks memory on free & alloc, allows further membug detection 2006-07-12 11:15:31 +00:00
Andreas Steffen c361cc8c51 identification_t.matches() supports multiple wildcard counts 2006-07-11 06:12:45 +00:00
Martin Willi abba7ecb9d further work done for simultaneous rekeying/delete 
still some cases which cause trouble
 2006-07-10 14:24:04 +00:00
Martin Willi c71d53ba4e updated copyright information 2006-07-07 08:49:06 +00:00
Martin Willi 698d774918 reimplemented CHILD_SA rekeying & delete 
no simultanous transaction with CHILD_SAs yet!
 2006-07-07 07:04:07 +00:00
Martin Willi 5f0eb96fc4 improved CHILD_SA output for "ipsec statusall" 2006-07-05 13:11:55 +00:00
Martin Willi 3dd3c5f39e redesigned IKE_SA using a transaction mechanism: 
removed old state machine
  reimplemented IKE_SA setup and delete
  implemented dead peer detection
  implemented keep-alives
  a lot of fixes
  no rekeying yet
 2006-07-05 10:53:20 +00:00
Martin Willi f141214e64 applied latest NATT patch with some fixes and cleanups 2006-07-04 13:25:00 +00:00
Andreas Steffen a642cbe3ae log entries start with lowcercase character 2006-07-04 06:11:35 +00:00
Andreas Steffen 427088f004 fixed natd_hash memory leak 2006-07-03 08:34:34 +00:00
Andreas Steffen 971218c3ae support of cert payloads 2006-07-03 06:27:45 +00:00
Andreas Steffen 1d390631d7 lowercase log entries 2006-07-03 06:26:06 +00:00
Martin Willi 2f89902d07 applied new changes from NATT team 
DPD only done when no IPsec and IKE traffic processed
	minor changes here and there
 2006-06-23 14:02:30 +00:00
Martin Willi 1396815afb first merge of NATT code 2006-06-22 06:36:28 +00:00
Martin Willi 5c6b5bf599 fixed bug: usage of already freed mem 2006-06-20 09:53:25 +00:00
Martin Willi b965b8456b fixed SPI when acting as initiator of rekeying 2006-06-19 09:27:14 +00:00
Martin Willi c65a4fff3f fixed SPI when rekeying and deleting CHILD_SAs 2006-06-19 08:54:19 +00:00
Martin Willi 891dfaf983 change key derivation order to fullfill RFC 2006-06-19 08:11:42 +00:00
Martin Willi f7eb60dd5e 2006-06-16 14:10:49 +00:00
Martin Willi 147fe5095d fixed aes code, we support now aes128, aes192, aes256 in IKE 2006-06-15 13:14:09 +00:00
Martin Willi c095388f7f added support for "ike" and "esp" keywords 
fixed bugs in proposal code
algorithm selection for charon works now with ipsec.conf
a lot of other fixes
 2006-06-15 11:09:11 +00:00
Martin Willi 3efbf98312 implemented clean spi allocation behavior when using multiple proposals 2006-06-15 11:06:22 +00:00
Martin Willi fa32cd3c47 debug and logging improvements 2006-06-13 10:01:04 +00:00
Martin Willi 50f98119dd using same reqid if a child sa rekeys an existing one 2006-06-12 08:36:41 +00:00
Andreas Steffen c4a7413e72 cosmetics 2006-06-12 07:55:37 +00:00
Martin Willi a2a3fb3e25 workaround for peers rekeying at the same time 
loading lifetime policies from ipsec.conf
 2006-06-12 07:33:20 +00:00
Martin Willi 695723d4e8 old child_sa gets deleted after rekeying 
rekeying almost complete, but:
	IKE_SA get in an invalid state when both initiate rekeying at the same time,
 2006-06-09 15:12:43 +00:00
Martin Willi b543bef50c improved kernel interface logging 2006-06-09 08:41:41 +00:00
Martin Willi 5c131a016b specifying keysize in bits, as it is required in IKEv2 
added generic kernel SA algorithm handling, which brings us:
        aes-128, aes-256, blowfish, des, 3des and null encryption for CHILD_SAs
 2006-06-09 07:31:30 +00:00
Martin Willi 5238c9afef fixed compile warnings when using -Wall 
further CHILD_SA rekeying work done:
	creation of a new CHILD_SA on a expire from a kernel works
	delete of old CHILD_SA still missing
	some issues when both initiate rekeing
 2006-06-08 14:20:05 +00:00
Martin Willi 8d77eddec2 further work for rekeying: 
get liftimes from policy
  added new state
  initiation of rekeying done
proposal redone:
  removed support for AH+ESP proposals
 2006-06-07 13:26:23 +00:00
Martin Willi 6a030ba9ea fixed a memleak 2006-06-07 05:54:09 +00:00
Martin Willi 32b6500fbf job management: 
moved job code from thread_pool to job, jobs have an "execute" method now
  added two new jobs: delete_child_sa & rekey_child_sa
kernel interface:
  listens now for ACQUIRE & EXPIRE
  supports hard and soft lifetimes
  fires jobs for delete and rekey child sa
ike sa manager:
  can checkout IKE SAs by requid of owned CHILD SAs
we have now the infrastructure to do the rekeying... :-)
 2006-05-31 14:23:15 +00:00
Martin Willi 6f2aba1322 - fixed some memleaks/freebugs 
- leak detective works almost usable now (?!)
 2006-05-31 14:13:26 +00:00