CHANGES

See also https://libreswan.org/

v3.14 (unreleased)
* NSS: Major rewrite of PRF / PRFPLUS / integrity functions [Andrew]
* CAVS: Added programs/pluto/cavp for NIST CVAS testing [Andrew]
* IKEv2: authby=null support (draft-ietf-ipsecme-authnull) [Paul/Antony/Hugh]
* IKEv2: whack and smc related time out fixes [Antony]
* IKEv2: do not pad IKE messages (fix interop w. InsideSecure) [Paul]
* IKEv2: Fix esp=camellia to use the IKEv2 IANA registry number for ESP [Paul]
* IKEv2: Fix memory leaks in addresspool and child exchange sadb [Antony]
* IKEv2: Support for INVALID_KE DH group re-transmits [Paul/Hugh]
* IKEv2: if applicable, add CERTREQ payload to IKE_SA_INIT response [Antony]
* IKEv1: Don't copy isakmp_sa from received packet [Paul]
* FIPS: Enforce crypto restrictions in FIPS mode (no md5,twofish, etc) [Paul]
* XAUTH: retransmit user/password request in 10s (instead of 30s) [Wolfgang]
* pluto: Converted select() loop to use libevent and subsecond timers [Antony]
* pluto: Added retransmit-timeout= and retransmit-interval= [Antony]
* pluto: Greatly reduce time to retransmit from 20s to 0.5s [Antony]
* pluto: Support for IKEv1 and IKEv2 AES_CTR (ike=aes_ctr) [Andrew Cagney]
* pluto: Support for CBC/CTR test vectors using NSS [Andrew Cagney]
* pluto: Remove last weary old X.509 patch code and use NSS instead [Matt]
* pluto: Re-added CRL and OCSP support using NSS [Matt]
* pluto: New options: ocsp_enable= ocsp_strict= ocsp_timeout= [Matt]
         ocsp_uri= and ocsp_trust_name=
* pluto: Static IP support using passwd file with addresspool= [Wolfgang]
* pluto: major tidy of labeled ipsec code [Hugh]
* pluto: fixes for uninitialized fields in output struct [Hugh/Paul]
* pluto: audit format and log item update as per audit spec [Paul]
* pluto: simplify and clarify sa_copy_sa and friends [Hugh]
* pluto: small steps improving crypto helpers [Hugh]
* pluto: plutostderrlog= renamed to logfile= [Paul]
* pluto: plutostderrlogtime= renamed to logtime= [Paul]
* pluto: New option logappend=yes|no (default yes) [Paul]
* pluto: Removed obsoleted loopback= support [Paul]
* pluto/rsasigkey: added --seedbits option (and seedbits= option) [Paul]
* pluto: do not terminate_connection() in-flight [Hugh]
* pluto: don't use an expired reserved kernel SPI as fallback [Herbert Xu]
* pluto: Use "third best" monotime() on mismatched kernel/glibc headers [Paul]
* pluto: removed bool inbound_only from delete_ipsec_sa() [Paul/Herbert]
* pluto: fix modecfg client/server status display (was swapped) [Herbert]
* pluto: NFLOG support via nflog-all= and nflog= keywords [Paul]
* pluto: Fix bogus "no RSA public key known for '%fromcert'" [Herbert Xu]
* libipsecconf: Improve parser for pipe case (with NM) [Hugh/Lubomir Rintel]
* readwriteconf: improve error handling [Hugh]
* ipsec: ipsec --import does not need to run restorecon [Paul]
* ipsec: --checknss option automatically updates NSS DB to SQL [Matt]
* packaging: Various SPEC file fixes [Tuomo/Kim]
* packaging: Add v6neighbour-hole.conf for Neighbour Discovery hole [Paul]
* initsystems: run ipsec --checknss before start [Tuomo]
* building: overhaul of build system Makefiles (see mk/) [Andrew]
* testing: docker test type support [Antony]
* testing: test case updates/additions [Antony/Paul/Andrew/Matt]
* NETKEY: Increase netlink message buffer for larger SElinux labels [Paul]
* KLIPS: move udp_encap_enable() to not be within spinlock [Wolfgang]
* KLIPS: ipsec_rcv_decap_ipip broken for IPv6 lsb#227 [Frank Schmirler]
* KLIPS: Support for SHA2 via CryptoAPI [Wolfgang]
* KLIPS: Support for sha2_truncbug [Wolfgang]
* whack: New command ipsec whack --purgeocsp [Matt]
* whack: cleanup help text [Tuomo]
* _stackmanager: Don't load blacklisted modules (rhbz#1207689) [Paul/Tuomo]
* _updown: add proxy arp for cases where routing won't work [Tuomo/Wolfgang]
* Bugtracker bugs fixed:
  #260: libswan: extra safetey around same_id() when ID_FROMCERT is used [Paul]

v3.13 (June 1, 2015)
* SECURITY: CVE-2015-3204 malicious payload causing restart [Javantea/Hugh]

v3.12 (November 6, 2014)
* IKEv2: CP payload now installs internal address and dns [Antony]
* IKEv2: Don't try to decrypt if DH is incomplete [Antony]
* IKEv2: If applicable, add a CERTREQ payload in IKE_SA_INIT response [Antony]
* IKEv2: Fix parent I2 replace event delay [Antony]
* IKEv2: Liveness fix for restarting instantiated connection [Antony]
* IKEv2: Schedule expire instead of replace when rekey=no [Antony]
* IKEv2: Zero out CP payload before sending [Antony]
* IKEv2: Fix message id in create child sa response [Antony]
* IKEv2: Don't try to instantiate unoriented connections [Antoy]
* XAUTH: Fix 2 missing breaks when deciding on sending ModeCFG payloads [Paul]
* X509: Ensure that root CA does not end up in the ca_path list [Matt]
* pluto: Cleanup DYNDNS code and other clang warnings [Hugh]
* pluto: lswconf.c: getNSSPassword: fix bugs and tidy [Hugh]
* pluto: check return value of ike_alg_register_enc for twofish/serpent [Paul]
* pluto: fix various uninitialised variables in out_struct() calls [Paul/Hugh]
* KLIPS: Fix missing breaks in spi command algo type parsing [Paul]
* KLIPS: Support for kernel 3.17 [David/Paul]
* building: disable libcap-ng and NM support for OSX [Paul]

v3.11 (October 22, 2014)
* x509: IKEv1 CA cert chain support with sendca option [Matt]
* pluto: Fix mtu= option mangling introduced in 3.10 [Kim]
* pluto: Fixes auto=start and auto=route with %defaultroute [Kim/Tuomo/Paul]
         (troubled in 3.9 and 3.10)
* pluto: Don't register ESP_BLOWFISH [Paul]
* pluto: ESP support for aes_xcbc [Paul]
* pluto: ESP support for aes_ctr [Paul]
* pluto: ESP support for camellia on NETKEY [Paul]
* pluto: IKE support for aes_xcbc (pending NSS update) [Paul]
* IKEv1: Default to DH Group 2 and 5 for initiating Aggressive Mode [Paul]
         (3.9 included DH 14 which was prefered, causing interop issues)
* pluto: Force ESP_CAST to only allow 128 bit key sizes [Paul]
* pluto: Log_crypto_workers threads did not use static bool first_time [Coverity]
* pluto: Warn (not fail) on empty NSS private key passwords [Oskari Saarenmaa]
         - rhbz#1145231 (rhel7) and rhbz#1144941 (fedora)
* pluto: Added PLUTO_IN_BYTES= / PLUTO_OUT_BYTES= for updown [Antony]
* pluto: Handle list of certs from parse_pkcs7_cert [Hugh]
* pluto: Fix --impair-retransmits IMPAIR code [Hugh]
* pluto: separate SEND_V2_NOTIFICATION from SEND_NOTIFICATION [Hugh]
* pluto: Various fixes/cleanups in algo registration functions [Paul/Hugh]
* pluto: ah=null as a valid phase2alg for a connection [Paul]
* pluto: Clean up complete_v*_state_transitions and related things [Hugh]
* pluto: More crypto helper cleanup [Hugh]
* NETKEY: Don't trust PF_KEY API to tell us about IPCOMP support [Paul]
* KLIPS: ip_select_ident was backported to 3.2.63 [Bram]
* IKEv2: Don't copy reserved ISAKMP flags in reply msg (rhbz#1052811) [Paul]
* IKEv2: ISAKMP_FLAGS_v2_IKE_I was not always set on Original Initiator [Paul]
* IKEv2: CP payload support for responder [Antony]
* IKEv2: CREATE_CHILD_SA support for responder [Antony]
         (NON_ADDITIONAL_SAS stub removed)
* systemd: Use After=network-online.target instead of network.target [Kim]
           - rhbz#1145245 (rhel7) and rhbz#1144832 (fedora)
* systemd: Add Wants=network-online.target [Lukas Wunner]
* addconn: Route before and after listen (bug introduced in 3.10) [Paul/Hugh]
* rsasigkey: Use a version of jam_str instead of strcpy() for hostname [Paul]
* IKEv2: CERTREQ payload should use SHA1 hash of DN instead of IKEv1 DN [Matt]
* updown: Pluto should give CAP_NET_RAW to updown for iptables -t mangle [Paul]
* _stackmanager: Fixed to work again with mawk [Marc-Christian Petersen/Tuomo]
* testing: Many test case updates [Paul/Antony/Hugh/Matt]
* Bugtracker bugs fixed:
  #206: Libreswan v3.10 on 32-bit does not work [Kim]

v3.10 (September 1, 2014)
* XAUTH: New option: ipsec whack --trafficstatus [Antony]
* XAUTH: New option: ipsec --deleteuser --name xauth-username [Antony]
* XAUTH: Do not strip "-" from XAUTH usernames [Paul]
* _updown.netkey: New environment variable PLUTO_ADDTIME for IPsec SA's [Paul]
* _updown.netkey: Don't skip routing if mtu= option is used [Tuomo]
* NETKEY: protoport= installed broken swapped src/dst passthrough SA's [Antony]
* NETKEY: fix names for RIPEMD160 and AES_CTR [Paul]
* KLIPS: support 3.16+ kernels with update __ip_select_ident() [Thomas Geulig]
* _stackmanager: KLIPS support for alias devices [Marc-Christian Petersen]
* pluto: Simplify/tidy alg_info [Hugh]
* pluto: Simplify find_host_connection() and terminate_connection() [Hugh]
* pluto: Fix a leaking socket in whack [Hugh]
* pluto: Combine same_dn() and match_dn() to avoid deduplicate logic [Hugh]
* pluto: Add strneq(); get rid of most remaining strncmp calls [Hugh]
* pluto: Get rid of or document strcat, strncat, strcpy, etc [Hugh]
* pluto: malloc/calloc/realloc/free tidying, including a few bug fixes [Hugh]
* pluto: Fix memory allocation/free errors (especially in ike_frag) [Hugh/Paul]
         (triggered as of 3.9 when --leak-detective was used)
* pluto: Various warning fixes from LLVM/Coverity [Hugh]
* pluto: Don't listen before all connections are loaded [Paul]
         (this sub-optimal behaviour was introduced in 3.1)
* cryptohelpers: cleanup and improved error logging [Hugh]
* IKEv2: esp=/phase2alg= should be strict (bug introduced in 3.9) [Paul]
* IKEv2: Don't abort all proposals when encountering unknown PRF [Hugh]
* IKEv2: ikev2_parse_*_sa_body: stop matching after first success [Hugh]
* IKEv2: Reject responder SA with multiple proposals [Hugh]
* IKEv2: Enforce proposal numbering rules [Hugh]
* IKEv2: first initiating XCHG of Original Responder is not a retransmit [Paul]
* IKEv2: Don't respond to reply messages when parent SA was not found [Paul]
* IKEv2: clarify O_responder/O_initiator and Request/Reply code [Paul]
* IKEv2: Check received msgid is larger then previous before storing [Paul]
* IKEv1: parse_ipsec_sa_body() did not allow newer AH transforms [Paul]
* IKEv1: Add sha2 and aes_xcbc support for AH/ESP auth algorithm [Paul]
* IKEv1: cap IKE lifetimes > 1d to 1d, instead of rejecting SA [Paul]
* IKEv1: cisco-unity=yes now also sends VID when acting as VPN server
* whack: Don't change exit status for RC_INFORMATIONAL* [Mike Gilbert]
* rsasigkey: a logic error limited the randomness of the key size [Paul]
* ipsec: create NSS DB on startup when missing [Paul]
* ipsec: Added "ipsec --checknss" that creates-when-missing NSS DB [Paul]
* verify: Make verify python3 compatible [Slavek Kabrda]
* readwriteconf: Fix writing kt_invertbool's (like aggrmode=) [Paul]
* testing: Obsoleted dotest.sh with dotest.py, speed increase [Antony]
* testing: Added more test cases and general cleanup [Antony/Paul]
* compiling: Fix ADNS without USE_DNSSEC compile [Tuomo]

v3.9 (July 9, 2014)
* Documentation: cleanup of README.* and docs/* [Paul]
* libswan: Cleanup allocation and  certificate handling functions [Hugh]
* libswan: Introduce add_str() to replace abused strncat() [Hugh]
* libswan: Complain when loading connection with expired certificate [Paul]
* libswan: Some error messages did not make it to the whack log (user) [Paul]
* pluto: STF_TOOMUCHCRYPTO handling should not delete the state [Paul/Hugh]
* pluto: Default cipher keysizes is now RFC compliant 128 (not 256) [Paul]
* pluto: Allow sha2 as an alias for sha2_256 [Paul/Matt]
* pluto: Allow more DBG_* and IMPAIR options [Hugh]
* pluto: Some enc transforms did not send KEY LENGTH for default key size [Paul]
* pluto: Ensure required KEY_LENGTH attributes for some ciphers are sent [Paul]
* pluto: Default ESP key size was "max" instead of "default" [Paul/Hugh]
* pluto: Bogus keysizes (eg 3des666) was not rejected at IKE level [Paul/Hugh]
* pluto: esp=aes now accepts both aes128 and aes256 [Paul/Hugh]
* pluto: ipsec status did not display "000" for ESP default size [Paul]
* pluto: ipsec status did not print IKE algo separator (",") [Paul]
* pluto: ipsec status no longer prints remote nexthop when oriented [Paul]
* pluto: sa_copy_sa_first() memory leak fixed [Hugh]
* pluto: Improved exponential backoff in message retransmission [Hugh]
* pluto: timer.c simplifications and improvements for monotome time [Hugh]
* pluto: Cleanup and document wire_chunk crypto helper code [Hugh]
* pluto: rename program files using proper ikev[12]_* prefixes [Paul]
* pluto: Don't load certs via load_acerts() from /etc/ipsec.d/acerts/ [Paul]
* pluto: Drop CAP_DAC_OVERRIDE privs later to support non-root dirs [Paul]
* pluto: Remove unused libaes/libdes/liblswcrypto [Paul]
* pluto: Print proper cipher/algo/modp groups in phase1/parent SA [Paul]
* pluto: Various IANA updates to ipsec/ike/ikev2 registries [Paul]
* pluto: STF_TOOMUCHCRYPTO could cause double delete of state [Hugh]
* pluto: Alias "sha" to "sha1" for ike= and esp= [Matt]
* pluto: Simplify/cleanup NSS and cryptohelper code [Hugh]
* pluto: pluto_crypt.c used non-thread-safe strerror() [Hugh]
* pluto: ensure addconn thread uses the same ctlbase as pluto did [Paul]
* pluto: LEAK_DETECTIVE is now a runtime --leak-detective pluto option [Paul]
* pluto: Add modp2048 to default proposal list [Paul]
* pluto: oakley_alg_makedb() algo preference picking fixed [Paul/Hugh]
* pluto: Added --impair-send-key-size-check for testing [Paul]
* pluto: Make timer.c code IKE version independent [Antony]
* addconn: Default gateway finding logic fixes [Wolfgang]
* addconn: Only resolve %defaultroute using the main routing table [Wolfgang]
* addconn: ensure expired certificates show clearly over whack
* NATT: Added nat-ikev1-method=drafts|rfc|both to workaround buggy Ciscos [Paul]
* NATT: non port-floating (4500) NATT draft support removed [Paul]
* NATT: Change order of NATT payloads to accommodate racoon sensitivity [Paul]
* NATT: ignore incoming ISAKMP_NEXT_SAK (AKA ISAKMP_NEXT_NATD_BADDRAFTS) [Paul]
* NATT: Added IKEv2 NAT-Traversal support [Antony]
* XAUTH: Cleanup code [Hugh]
* XAUTH: Workaround for Android bug sending trailing NULL with password [Hugh]
* XAUTH: Improved logging and output for automated processing (eg for NM) [Paul]
* XAUTH: Hand out previously given IP lease to same client on reconnect [Antony]
* DPD: openbsd isakmpd bug workaround for duplicate DPD seqno [Paul]
* IKEv1: aggr mode: print names of ignored proposals part [Paul]
* IKEv1: rename init_am_st_oakley() to init_aggr_st_oakley() [Paul]
* IKEv2: Rekey / Delete event scheduling fixes [Antony]
* IKEv2: liveness (DPD) fix msgid handling for Informational XCHG [Matt]
* IKEv2: Improved RESPONDER_TIMEOUT logic [Antony]
* IKEv2: Extend smc with SMF2_CONTINUE_MATCH for cookie state matching [Hugh]
* IKEv2: handle DDOS cookie without creating state and using memory [Hugh]
* IKEv2: Fix IS_IPSEC_SA_ESTABLISHED macro to include IKEv2 [Antony]
* IKEv2: CREATE_CHILD_SA exchange can return NO_ADDITIONAL_SAS [Antony]
* IKEv2: Lingering states were never cleaned up [Antony]
* IKEv2: Support Authenticated Header ("AH") [Hugh]
* IKEv2: don't call dpd_active_locally() on an undefined state [Paul]
* IKEv2: Return proper message to the user when our RSA/PSK is missing [Paul]
* IKEv2: Always add SAi TSi TSr in I2 to allow IKE SA Reauthentication [Antony]
* IKEv2: When deleting CHILD_SA without a IKE SA don't try to send v2D [Antony]
* IKEv2: Fix process_informational_ikev2() for Delete payloads [Paul/Hugh]
* IKEv2: Improved logging of IKEv2 transform IDs [Hugh]
* pluto/whack: Allow shutdown command for different MAGIC [Paul]
* NSS: Changed PR_ASSERT() calls to passert() calls [Paul]
* NSS: ipsec initnss can now take a non-default location [Paul]
* newhostkey: Return proper error codes, no longer allow stdin [Paul]
* OCF: ipsec_ocf_cbimm KLIPS option was always ignored by mistake [Hugh]
* OCF: Remove obsoleted HAVE_OCF support for IKE acceleration [Paul]
       (kernel OCF support is still available and supported)
* NETKEY: esp=cast failed due to wrong crypto identifier [Paul]
* KLIPS: SAref patches for Ubuntu kernel 3.11.0-15.25 [Simon Deziel]
* KLIPS: Improved support for various 3.x Linux kernels [various]
* KLIPS: support for CONFIG_USER_NS [Matt]
* _stackmanager: only unload stack when switching (rhbz#1025687) [Paul/Tuomo]
* building: remove LIBDIR as we install all programs in LIBEXECDIR [Tuomo]
* packaging: NSS fixups for deb packaging [mountaincat]
* testing: a LOT of test case updates [many people]
* Bugfixes for better C-library compatibility with "musl" [Hugh/Paul]
* Bugtracker bugs fixed:
  #67: uniqueids: don't compare ipv4 and ipv6 addresses [Tuomo]
  #86: left=%defaultroute does not work in a conn [Hugh/Paul]

v3.8 (January 15, 2014)
* SECURITY: CVE-2013-6467 missing IKEv2 payloads causes restart [Iustina/Hugh]
* building: Remove #ifdef DEBUG - always compile into userland [Paul]
* IKEv2: Updated AUTH names to latest IANA registry entries [Paul]
* pluto/whack: Added --impair-send-ikev2-ke test option [Paul]
* pluto: allow shutdown command even with bad WHACK_BASIC_MAGIC [Paul]
* addconn: ignore obsoleted --defaultroute and --defaultroutenexthop [Paul]
* Various code cleanup [Hugh]
* initscripts: sysv should try harder to kill pluto without ctl file [Tuomo]
* gentoo: fixes to build and init system on Gentoo [Mike Gilbert]
* KLIPS: fix NAT-T status in eroute output [Paul]
* pluto: updated ietf_constants.h with IANA entries [Paul]
* IKE: Make sure sha2 is an alias for sha2_256 for ike= and esp= [Hugh/Paul]
* Bugtracker bugs fixed:
  #171: showhostkey.c:322: bad switch statement

v3.7 (December 10, 2013)
* SECURITY: CVE-2013-4564 Denial of service via unauth packet [Paul/Hugh]
* SECURITY: fix insecure tmp file in rpm %post - introduced in 3.6 [Tuomo]
* SECURITY: Properly handle IKEv2 I1 notification without KE payload [Paul]
* IKE: aes_gcm and aes_ccm now specify key size without salt [Paul/Hugh]
* NETKEY: Added twofish and serpent as valid ESP algorithms [Paul]
* KLIPS: Fix for crashes in ipsec_xmit_ipip() [Thomas/Roel/David]
* KLIPS: Fix NAT-T (NEED_UDP_ENCAP_ENABLE) for 3.4 kernel [Roel]
* KLIPS: Fix compiling for 3.9 kernels (PDE_DATA fix) [Paul]
* KLIPS: Claim we do namespaces - makes it work on simple host case [Paul]
* IKEv2: Add support for AES-GCM, AES-CCM [Paul/Hugh]
* IKEv2: Check for inbound traffic before sending liveness exchange [Matt]
* IKEv2: Fix some error codes that mistakenly used IKEv1 versions [Paul]
* IKEv2: in R1 don't copy their IKEv2 minor for our reply packet [Paul]
* IKEv2: Don't kill unrelated states on same hash chain in IKE DEL [Hugh]
* pluto: change ipsec_notification_names to ikev[12]_notify_names [Paul]
* pluto: Various cleanup and reducing scope of variables [Hugh]
* building: support for slackware version/init system detection [Roel]
* rsasigkey: Remove spurious debug line confusing ipsec showhostkey [Paul]
  (rhbz#1039655)
* initsystems: fix typo in openrc script [Natanael Copa]
* testing: KVM test system updates [Paul]
* secrets: Log glob failing for secrets parser as warning, not error [Paul]
* setup: fix systemd init detection [Tuomo]
* labeled ipsec: Set default value of secctx_attr_value to 32001 [Paul]
  (rhbz#923250)
* barf: don't load l2tp kernel modules and use new syntax (rhbz#1033191) [Paul]
* Bugtracker bugs fixed:
  #116: Don't load connections when leftcert= cert not found in NSS DB [Matt]

v3.6 (October 30, 2013)
* IKEv2: Fix interoperability bug in SKEYSEED generation [Paul/Hugh/Antony]
* IKEv2: Add liveness checks (a.k.a DPD for IKEv2) [Matt Rogers]
* IKEv2: ikev2=insist allowed ikev1 when acting as responder [Matt Rogers]
* IKEv2: Fix fallback to ikev1 when remote has ikev2=no [Paul]
* IKEv1: Cleanup AGGR Mode VendorID - also send fragmentation vid [Paul]
* IKEv1: Added cisco_unity= (default no) option which sends VID [Paul]
* IKEv1: Fix compatibility with NAT-T and remote_peer_type=cisco [Paul]
* IKEv1: dpdaction=restart_by_peer is now called dpdaction=restart [Paul]
* IKEv1: Added support for modecfgbanner= and modecfgdomain= [Paul]
* IKE: introduce ikepad=yes|no (default yes) for Checkpoint interop [David]
* pluto: work around for Cisco VPN clients sending extraneous bytes [Paul/Hugh]
* pluto: Support for google-authenticator OTP via pam [Paul]
* pluto: fix kernel.c typo in word outgoing [Tuomo]
* pluto: remove dsa/elgamal stubs from gnupg that were unused [Paul]
* pluto: Added per conn priority= to specify kernel IPsec SA priority [Paul]
* keyword: auto=route and ipsec auto --route renamed to "ondemand" [Paul]
* NETKEY/BSD: Added per conn reqid= to specify kernel IPsec SA [Paul]
              (based on idea by Panagiotis Tamtamis)
* pluto: %fromcert now works for local certs and those received via IKE [Matt]
* pluto: Allow \\ masking in RDNs similar to ,, [Matt Rogers]
* pluto: merge updateresolvconf/restoreresolv.conf in client-up|down [Paul]
* building: Removed USE_MODP_RFC5114 flag. Support is always added [Paul]
* building: Removed USE_AGGRESSIVE flag. Support is always added [Paul]
* building: Removed USE_XAUTH flag, Support is always added [Paul]
* building: Removed MODECFG* flags, Support is always added [Paul]
* building: Remove blowfish (use twofish instead) [Paul]
* building: Generate Makefile depend files automatically [Tuomo]
* building: Add support for openrc initsystem on Alpine Linux [Paul]
* packaging: spec files now initialise NSS DB when not found [Paul]
* NETKEY: Take protoport= into account when setting IPsec SA priority [Paul]
* NETKEY: Change Update SA to Add SA when existing SA is not found [Mattias]
* NETKEY: Fix Labeled IPsec (broken in openswan 2.6.33) [Paul]
* KLIPS: Support for 3.10+ kernels (/proc use via seq_* functions) [David]
* Changed HAVE_STATSD compile option to statsbin= runtime option [Paul]
* sysvinit: status function used incorrect variable for pid file [Tuomo]
* _stackmanager: coding style cleanup - fixes bashism [Tuomo]
* testing: Various interop test case updates [Paul]
* FIPS: Support versioned hmac files, fips test in non-fips mode [Paul]
* rsasigkey/newhostkey: Keysize for new RSA keys keysize increased from 2192
  to randomised 3072-4096 (in blocks of 16) to fight keysize monoculture [Paul]
* Removed unused and unmaintained USE_TAPROOM functionality [Paul]
* NAT-T: Added 100.64.0.0/10 from RFC 6598 to virtual_private [Paul]
* NSS: pluto should not open NSS files in readwrite, just read [Paul]
* Bugtracker bugs fixed:
  #130: debian debuild creates a deb with /usr/libexec contents
        [Marc-Christian Petersen]
  #145: support old location of /selinux/enforce still in use by CentOS6 [Paul]

v3.5 (July 13, 2013)
* NETKEY: _stackmanager: Clear disable_xfm/disable_policy /proc files
          for labeled IPsec [Paul]
* KLIPS: Added support for kernel 3.9.x [Paul/David]
* KLIPS: NATT support for kernel 3.5+ needs udp_encap_enable() [David]
* KLIPS: pointer can look valid during free process [Unknown/David]
* KLIPS: change default for hidetos (quality of service) to yes [Paul]
* KLIPS: preliminary SHA2 family support via OCF/CryptoAPI [David]
* MAST: _stackmanager: bring mast0 up even if module was loaded [neoXite]
* MAST: Add support for IPv6 iptables mangle table in updown.mast [Paul]
* _stackmanager: Move iptables mangle rules to MAST only section [Paul]
* _stackmanager: re-add support for hidetos=, overridemtu= and fragicmp= [Paul]
* _stackmanager: Clear disable_xfm/disable_policy for labeled IPsec [Paul]
* pluto: Fix reading ipsec.secrets without trailing newline [Hugh]
* pluto: 'ipsec status' output changes, added 'config setup' items [Paul]
* pluto: Added config setup, compile paths, runtime info to ipsec status [Paul]
* pluto: removed IKE_ALG and KERNEL_ALG defines [Paul]
* pluto: Simplify Pluto_IsFIPS(), remove redundant log message [Paul]
* pluto: Added Pluto_IsSElinux() to log SElinux runtime status [Paul]
* pluto: Removed unused alg_info parameters permitmann and permitike [Paul]
* pluto: Fix STATE_XAUTH_R0/STATE_XAUTH_R1 state names [Paul]
* pluto: out_modify_previous_np() should allow ISAKMP_NEXT_SIG for RSA [Paul]
* building: cleanup old vars, and allow more env overrides [Paul]
* packaging: Fix systemd script Alias target (rhbz#982166) [Paul]
* newhostkey: help the user when nssdb is not initialized yet [Paul]
* newhostkey: simplify default nss dir handling [Paul]
* lswan_detect: cleanup coding style and fix help for unknown options [Tuomo]
* lswan_detect: add gentoo detection [Tuomo]
* setup: add rhsysv, openrc, and real sysv init support [Tuomo]
* barf: do not cause any iptables modules to get loaded (rhbz#954249) [Paul]
* look: Don't cause loading of iptables kernel modules (rhbz#954249) [Paul]
* FIPS: Remove hardcoded /usr/libexec/ipsec path, use IPSEC_EXECDIR [Paul]
* FIPS: Add warning in ipsec verify for prelink command [Paul]
* testing: Add option for "post" scripts during a test run [Matt Rogers]
* testing: dist_cert support for commands in different path locations [Matt]
* testing: Generate CRL with leading zero byte for testing [Paul]
* Bugtracker bugs fixed:
   #82: Phase out DBG_KLIPS/DBG_NETKEY for DBG_KERNEL [Paul]
   #96: lswan_detect: Alpine linux compatibility [Tuomo]
   #99: NETKEY: Segfault on acquire_netlink with labeled_ipsec [Kim/Tuomo]
  #101: restore port when ipsec policy is generated for nat-t [Kim/Tuomo]
  #124: pluto: Add usage comment for addresspool.* [Paul]
  #126: pluto: nhelpers= does not default to -1 [Paul]
  #128: pluto: prevent libcurl sigalarm from crashing pluto (lsbz#128) [Paul]

v3.4 (June 6, 2013)
* Change coding style to Linux kernel [Team]
* IN MEMORIAM: June 3rd, 2013 Hugh Daniel

v3.3 (May 13, 2013)
* SECURITY: atodn() buffer overflow with oe=yes [Florian/Hugh/Paul]
            affected: libreswan 3.0 and 3.1 (CVE-2013-2052)
            see also: openswan up to 2.6.38 (CVE-2013-2053)
            see also: strongswan up to 4.3.4 (CVE-2013-2054)
* security: dn_parse(), hex_str() write beyond end of the buffer [Florian]
* security: get_rnd_bytes: Abort on random number generator failure [Florian]
* security: Integer overflow if the leak detective enabled [Florian]
* security: Check that origin of netlink message is the kernel [Florian]
* security: Abort on crypto failure for 3des/aes to prevent leaks [Florian]
* security: Check PK11_CreateContextBySymKey() for NULL and SECFailure [Paul]
* security: RSA: Check modulus length against key overall length [Florian]
* security: fetch_curl: Set timeout for the entire request [Florian]
* security: Multiple hardening fixes from security audit [Florian Weimar]
* security: Cleanup buffer usage for traffic logging with XAUTH [Hugh]
* security: Cleanup ASN1_BUF_LEN use and remove unused load_host_cert() [Paul]
* security: cleanup CFLAGS handling [Paul]
* security: IKEv2 crashed when using nhelpers=0 [Paul]
* security: Remove stale non-NSS ASN1 handling and pem decryption code [Paul]
* security: Initial loading of file CRL fails for NSS CAs  [Matt Rogers]
            (rhbz#960171)
* security: Removal of USE_WEAKSTUFF and USE_NOCRYPTO (1DES, modp768) [Paul]
* security: Removal of 1DES for KLIPS using CryptoAPI [Paul]
* security: * security: Cleanup of ASN1_BUF_LEN/BUF_LEN/PATH_MAX defines [Paul]
* pluto: Add support for OID_SHA224_WITH_RSA signatures [Paul]
* pluto: Always list section headers --list* calls, even when empty [Paul]
* X509: Fix for CRL sig failure if first byte is zero [Dhr/Matt/Paul]
        (rhbz#958969)
* _stackmanager: fix loading of aes-x86_64 module [Tuomo]
* Bugtracker bugs fixed:
   #64: removal of /dev/*random everywhere put feeding nss pools [Paul]
   #90: NETKEY: Transport mode inbound eroute was from client [Kim/Tuomo]
   #91: SAREF: Patches updated for 3.4.x (tested on 3.4.42) [Andreas Herz]

v3.2 (April 13, 2013)
* addresspool: Identify reconnecting client and re-use lease [Antony]
* IKEv1: Support for sending initial_contact in Main Mode [Paul]
* addconn: improve defaultroute finder [Kim]
* compiling: fix use of variables in buildsystem consistent [Tuomo]
* ipsec: fix syntax error in --help introduced in 3.1 [Tuomo]
* verify: fix wrong confdir location [Tuomo]
* pluto: cleanup of XAUTHuser and traffic statistics logging [Paul]
* pluto: Obsoleted force_keepalive= and --force_keepalive [Paul]
* pluto: Added per-conn nat_keepalive=yes|no (default yes) [Paul]
* pluto: Log our own vendorid as "received" instead of "ignored" [Paul]
* pluto: Prevent logging from truncating XAUTHuser= [Paul]
* pluto: Don't log (0 byte) SA traffic statistics for ISAKMP SA's [Paul]
* pluto: Some more changes in the output of ipsec auto --status [Paul]
* pluto: wipe old logfile on restart (match previous behaviour) [Antony]
* _stackmanager: When unloading NETKEY, unload ip_vti before xfrm*tunnel [Paul]
* _stackmanager: Stack was not cleaned up for upstart / non-modular [Paul]
* building: Fix warnings when compiling with clang [Florian Weimer]
* building: Add -pie to linker flags, ensure relro is not overwritten [Paul]
* building: fix "make depend" in programs/pluto [Antony]
* packaging: Split RHEL spec file into rhel5/rhel6, add USE_OCF flag [Paul]
* initsystem: fixed default sysv init status function [Tuomo]
* KLIPS: SAref patches for 3.0.55+ and RHEL 2.6.32-358.2.1 [Pavel Kopchyk]
* Bugtracker bugs fixed:
   #75: Libreswan inserts wrong xfrm policies on some configurations [Tuomo]
   #76: NSS:: ipsec initnss fails with a @FINALCONFDDIR@ replace and
        no default configdir [Tuomo]
   #78: NSS: segfault on libnss functions when using ikev2 [Antony]
   #85: NETKEY: Pass traffic selectors to the kernel in Transport Mode
        support was incomplete and broke nat-t transport mode [Kim/Tuomo]

v3.1 (March 14, 2013)
* XAUTH: Support for leftaddresspool= [Antony]
* XAUTH: Added xauthby=alwaysok option [Paul]
* XAUTH: Added xauthfail=hard|soft option [Paul]
* IKEv1: Support for IKE fragmentation via ike_frag= [Wolfgang/Paul/Hugh]
* IKEv1: Support for removing bogus non-ESP markers [Paul/Hugh]
* NETKEY: Show traffic stats in ipsec auto --status and teardown [Wes/Paul]
* ipsec: Add "ipsec start|stop|restart|status" aliases [Paul]
* testing: Many updates to KVM testing infrastructure [Paul/Antony]
* starter: auto=route and auto=start only performed auto=add [Wolfgang]
* libswan: logging cleanups from openswan 2.5.x era [DHR/Antony/Paul]
* pluto: log XAUTHusername in the "established IPsec SA" line [Paul]
* pluto: Show labeled IPsec information in ipsec auto --status [Paul]
* pluto: Various minor changes to ipsec auto --status output [Paul]
* pluto: Debug logs were not written if a file was specified [Paul/Antony]
* pluto: fix for additional proposal sizes when enabling 1DES [Paul]
* IKEv2: narrowing used a wrong port range in determining bestfit [Coverity]
* IKEv1: Better logging of Vendor IDs in [Paul]
* KLIPS:  enable crytoAPI in packaging/makefiles/module.defs [Paul]
* SAREF: patches for Ubuntu kernel 3.2.0-33.52 [Simon]
* libipsecconf: Improved fix for osw#1370  (segfault on no EOL) [Philippe]
* libipsecconf: Forbid rekey=no plus dpdaction=restart(_by_peer) [Paul]
* libipsecconf: crlcheckinterval unit is time, not number [Tuomo]
* libipsecconf: Remove bogus key_from_DNS_on_demand policy for PSK [Paul]
* libipsecconf: Raise POLICY bits from int (32) to lset_t(64) [Paul]
* libipsecconf: sourceip= setting could overwrite nexthop= setting [Paul]
* XAUTH: ModeConfig DNS options only worked via whack, not config file [Paul]
* XAUTH: modecfg_wins[12]= support removed [Paul]
* XAUTH: Use re_entrant versions of localtime_r/gmtime_r [Paul]
* XAUTH: Added threading mutex locks for log functions [Philippe/Paul]
* XAUTH: Added threading mutex locks for crypt() [Philippe]
         (crypt_r is not available on all platforms)
* XAUTH: Only try to update resolveconf/restoreconf when XAUTH client [Paul]
* addconn: If no protostack= is configured, return "netkey" as default [Paul]
* addconn: Fix for addconn loading Point-To-Point connections [Kim]
* X509: Initialise libcurl for SSL to support CRLs over HTTPS [Paul]
* X509: Warn 14 days before certificates expire [Tuomo]
* packaging: add /etc/ipsec.d/{crls,cacerts} to rpm spec files [Tuomo]
* packaging: Fixes to spec file, added kmod spec file for KLIPS [Paul]
* compiling: added -pthread to CFLAGS [Tuomo]
* _plutorun: pass all command line options to pluto [Tuomo]
* _updown: Various fixes for klips/netkey version [Tuomo/Antony]
* X509: Reintroduced lock_certs_and_keys()/unlock_certs_and_keys()  [Paul]
* initsystem: change sysv initscripts to use new _plutorun interface [Tuomo]
* DPD: Don't try to delete non-events [Paul]
* Bugtracker bugs fixed:
   #8  honour compress=no option [Matt Rogers]
   #50 It is assumed ipsec.conf lives in the same dir as rc.d/init.d [Tuomo]
   #53  ipsec auto --status does not show phase2 parameters when using
        (unspecified) defaults? [Matt Rogers]
   #71 Libreswan pre-3.1 git version breaks on-demand ipv6 tunneling [Tuomo]

v3.0 (January 02, 2013)
* FORK: Rename from Openswan to Libreswan [Team]
        (for older CHANGES see docs/CHANGES.openswan)
* FORK: Changed our VendorID prefix to "OEN" [Team]
* LICENSE: Updated FSF address on the GPLv2 COPYING file [Team]
* TRADEMARK: Give everyone unlimitel eternal royalty-free license to
        use the name "libreswan" to refer to this software and website [Team]
* NSS: is now mandatory - custom crypto code removed [Paul]
* NSS: Support reading NSS password from file [Avesh]
* NSS: Added "ipsec initnss" and "ipsec import" commands [Paul]
* NSS: We need to include nsperror.h for PR_GetError() [Paul]
* NSS: PK11_DigestFinal() passed sizeof pointer instead of passing
        sizeof *pointer [Paul]
* NSS: use pkg-config to find the right cflags and libs [Paul]
* DNS: Removed LWRES code and old static ISC libraries [Paul]
* DNS: Don't attempt to resolve numerical sourceip= values [Paul]
* DNS: starter and pluto now support USE_DNSSEC using libunbound [Paul]
* OE: Removed support for old KEY and TXT DNS records [Paul]
* OE: Add support for IPSECKEY in ipsec showhostkey [Paul]
* pluto: --config <fn> uses libipsecconf to read 'config setup' [Kim B. Heino]
* pluto: left=%defaultroute now obtains src ip from routing table [Kim B. Heino]
* pluto: Removed support for non-strict ike/esp lines [Paul]
* pluto: UDPFROMTO support was not enabled for NETKEY if not also build
         with KLIPS [Paul]
* pluto: Pass traffic selectors to the kernel in Transport Mode [Avesh]
         (rhbz#831669)
* pluto: Fix phase confusion in xauth/modeconfig [Avesh]
* pluto: Added new option plutostderrlogtime= (default=no) [Paul]
* pluto: Additional safety checks to strncat() calls for addrtot(),
         inet_addrtot(), sin_addrtot(), alg_info_snprint_esp(),
         alg_info_snprint_ah(), idtoa() and format_end() [Paul]
* pluto: Removed unused OCSP code [Paul]
* pluto: Add Linux audit support via USE_LINUX_AUDIT (incomplete) [Paul/Antony]
* pluto: crlcheckinterval did not interpret plain numbers as seconds [Philippe]
* pluto: Change ft_mbz to ft_zig - Don't error on "must be zero" but instead
         "zero ignore". This works around an Android ICS/racoon bug [Paul]
* pluto: Update known vendorids [Paul]
* pluto: phased out HAVE_THREADS, pluto/pam now thread-safe [Philippe/Paul]
* pluto: Fixed IPSEC_CONFDDIR handling which broke NSS in tests [Paul]
* pluto: obsoleted prepluto= postpluto= plutoopts= config setup options [Paul]
* pluto: obsoleted plutowait= and pluto= config setup option [Paul]
* pluto: obsoleted nocrsend= option removed (use leftsendcert=) [Paul]
* pluto: removed manual keying remnants [Paul]
* pluto: remove protostack=auto and --use-auto, netkey is new default [Paul]
* pluto: Added perpeerlog=yes|no and perpeerlogdir=/var/log [Paul]
* pluto: Added retransmits=yes|no (matches pluto --noretransmits) [Paul]
* pluto: Added plutofork=yes|no to match pluto --nofork [Paul]
* pluto: added ikeport= and nat_ikeport= options, and --natikeport [Paul]
* pluto: support for secretsfile= and ipsecdir= in ipsec.conf [Paul]
* pluto: remove old unused USE_IPSECPOLICY code [Paul]
* pluto: rhbz#609343: pluto crashes when removing logical interface [Avesh]
* pluto: don't stop processing after --coredir argument [Paul]
* pluto: perform whack --listen and addconn --autoall on startup [Paul]
* pluto: honour plutostderrlog= natively now _plutorun is gone
         This also adds a new option --logfile to the pluto daemon [Paul]
* pluto: if started with --nofork, don't care about existing pid file [Paul]
* pluto: incorrect free in scan_proc_shunts() [Roel van Meer]
* pluto: eclipsed() was broken since freeswan-2.02 [Philippe]
* _plutoload: obsoleted [Kim/Paul]
* auto: no longer pass defaultroute/defaultrouteaddr to addconn [Paul]
* whack: fix handling --sha2_truncbug and --nm_configured options [Paul]
* whack: don't try to write to closed stdout tty [Philippe]
* DPD: reduce flood of DPD messages with unexpected seqno [Andrey Alexandrenko]
* DPD: We did not send DPD VID in aggressive mode with NAT-T disabled
* DPD: dpdaction=restart can cause full phase1 timeout after DPD
  (rhbz#848132) [Avesh]
* PAM: updated contrib/pam.d/pluto (rhbz#815127) [Philippe Vouters]
* PAM: move pam out of contrib, and install config when HAVE_XAUTHPAM [Paul]
* IKEv1: In aggressive mode: allow ISAKMP_NEXT_CR ISAKMP_NEXT_CERT as
         payloads [Philippe]
* IKEv1: aggressive mode sometimes picked wrong RSA/PSK conn [Philippe]
* IKEv1: Simplify outgoing NAT-T proposals, fix logging [Paul]
* XAUTH: Support for runtime choice of xauthby=<pam|file> [Philippe]
* XAUTH: Support for Mutual RSA + XAuth (interop with Shrew Soft) [Philippe]
* XAUTH: Fixed updown to remove ModeCfg (cisco) obtained sourceip [Avesh/Tuomo]
* XAUTH: Do not redo xauth/modecfg during rekey to cisco [Avesh]
* XAUTH: Use incoming XAUTH VID when picking best connection [Philippe]
* XAUTH: pam was failing when built with USE_LIBCAP_NG=true [Philippe Vouters]
* XAUTH: Fixup of defines [Paul/Philippe]
* XAUTH: Don't use XAUTH VID to put conn in policy XAUTH [Andrey Alexandrenko]
* XAUTH: Fix XAUTH TYPE handling and logging [Philippe]
* IKEv2: Comply to RFC's for "must be zero" to ignore instead of abort [Paul]
         (rhbz#831669)
* IKEv2: road warrior support [Antony/Paul/Avesh]
* IKEv2: narrowing code extended to cover ports,protocol,subnets [Antony/Paul]
* Only set MODP768_MODULUS with USE_VERYWEAK_DH1 [Paul]
* NETKEY: ignore interfaces= line for NETKEY [Paul]
* NETKEY: Fix for three AES-GCM issues with key lengths 128, 192, 256 bits
          and IV of 8, 12, 16 bytes as per RFC 4106 [Avesh]
* NETKEY: Labeled IPsec updates [Avesh]
* NETKEY: Support for SHA384/SHA512 and integ(ikev2)  in ESP [Avesh]
* NETKEY: In _updown.netkey, insert route on correct interface when nexthop
          is used [Tuomo]
* NETKEY: Revert "Always use XFRM_MSG_UPDPOLICY instead of XFRM_MSG_NEWPOLICY"
          This caused module unload issues and XFRM_MSG_REPLACE errors [Paul]
* KLIPS: Removed support for Linux < 2.4.4 [Paul]
* KLIPS: Changed _startklips to use ip route instead of netstat [Harald]
* KLIPS: misc. fixes, mostly satot() related [David]
* KLIPS: 20% speed gain on transmitting packets [David]
* MAST: Fixed _updown.mast missing incomplete if-clause [Harald]
* SAREF: kernel patches updated to linux 3.2.0 [Simon Deziel]
* addconn: mimic _plutoload, cleanup and fixup of functions [Paul]
* scripts: Support /etc/sysconfig/ipsec and /etc/default/ipsec (rhbz#789917)
* _stackmanager: new script replacing _startnetkey/_startklips [Paul]
* barf: do not grep lastlog, wtmp, tmp (rhbz#771612) [Paul]
* verify: ported ipsec verify from perl to python [Paul]
* verify: check ipsec.conf, ipsec.secrets syntax [Paul]
* verify: warn on newly obsoleted keywords [Paul]
* auto: fix --status output for vnet/vhost case [Ani]
* copyright: Removed obsoleted/unmaintained "ipsec copyright" command [Paul]
* showdefaults: removed ipsec showdefaults [Paul]
* _include: Removed obsolete _include program [Paul]
* policy: Removed broken 'ipsec policy' [Paul]
* mailkey: Removed obsolete command. Was already not build or installed [Paul]
* scripts: phased out /var/run/pluto/ipsec.info [Paul]
* OSX: Set __APPLE_USE_RFC_3542 required for udpfromto functionality [Paul]
* DOCS: Add man page leftid= note on Cisco ID_KEY_ID Group Name [Philippe]
* liblibreswan: Remove unused optionsfrom() temp file handling [Paul]
* liblibreswan: Support comma's inside OID's by using ",," to mean ","
  inside the OID (rhbz#868986) [Matt Rogers]
* initsystems: Native support for systemd, upstart and sysvinit [Paul/Wes]
* testing: Ported broken UML harness to KVM/libvirt/9p [Paul/Antony]
           (see the wiki on libreswan.org for details on how to use it)
* packaging: Updated libreswan.spec to reflect updated options [Paul]
* packaging: /usr/lib{64}/ipsec is no longer used [Paul]
* manpages: Build during build phase, not during install phase [Wes]
* compiling: Update standard compile options to be more hardened [Paul]
* Bugtracker bugs fixed:
     #7    after 'make install' - check if the service is enabled
           or not and notify the user [Wes]
     #9    install /etc/pam.d/pluto if USE_XAUTH=true [Wes]
     #25   addconn behaves differently from whack regarding case  [Paul]
     #33   warn on /usr/local install with selinux enabled [Wes]
     #40   ensure make install checks and restorecon's SElinux policies [Wes]
  osw#993  ipsec showhostkey: wrong kind of key PPK_XAUTH [Philippe Vouters]
  osw#1308 forceencaps= setting does now show up in "ipsec auto --status"
           [Matt Rogers]
  osw#1329 IKEv2 core dumps on 2.6.32 with changes backported from the 2.6.38
           tree [Steve Lanser]
  osw#1334 Block rules created by openswan remain even after tunnel
           establishment or XFRM_MSG_POLEXPIRE [Panagiotis Tamtamis]
  osw#1349 pluto logging no subjectAltName matches ID '%fromcert', replaced
           by subject DN [Tuomo]
  osw#1359 Openswan L2TP and IPhone vpn connection [Paul]
  osw#1370 Segfault on no new line at the end of ipsec.conf [Wes]
  osw#1375 ipsec verify uses perl, should use python [Paul]
  osw#1381 XAuth: the variable PLUTO_XAUTH_USERNAME is empty in the updown
   	   script [Bram]
  osw#1384 confusing output from ipsec auto --status [Bram]

For older changes, see docs/CHANGES.openswan