From owner-freebsd-current@freebsd.org Mon Aug 3 22:20:23 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1CEA79B2796 for ; Mon, 3 Aug 2015 22:20:23 +0000 (UTC) (envelope-from meyer.sydney@googlemail.com) Received: from mail-wi0-x22f.google.com (mail-wi0-x22f.google.com [IPv6:2a00:1450:400c:c05::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A132F1E37 for ; Mon, 3 Aug 2015 22:20:22 +0000 (UTC) (envelope-from meyer.sydney@googlemail.com) Received: by wibud3 with SMTP id ud3so153464934wib.1 for ; Mon, 03 Aug 2015 15:20:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=duTuiE4/4uqHidQR34yHyAuZDFEd9JLj4zATQL4xmGw=; b=P7BFV0es4G1xhcB4ptgjfb1OYQ47Hdu86Qxqwuk3ay8YGUMj5BCYjFianRAKkxo8ht MPjFmC3FTIOaK93zmoaqF0mDHOrBWIutcuivFoeYk05A8gmRxb7WX7ygw1GX0pKs2OGv u7/pbaymaeC8UkwT8zpB5DPOf9BQfN4mFZVrpq9WaUbVO2cCJwGu8jJMNxR0prBl/GCe PtV+mrzAh5f73DfB6A5MtqBZgftp7C1vfw1em2BD5MtQ0RjWfuuxCM1UKaNa45vl1/uv MLG1FpTvBfEufsvScLIRznWaG6Kyb/yokwwNd42a3bYyqyga4+XSrFIzTfBqUAd6Rx1j sOYA== X-Received: by 10.194.81.67 with SMTP id y3mr620169wjx.7.1438640420828; Mon, 03 Aug 2015 15:20:20 -0700 (PDT) Received: from macbookpro.home.sydneymeyer.net ([91.176.94.62]) by smtp.googlemail.com with ESMTPSA id fm8sm15634816wib.9.2015.08.03.15.20.19 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 03 Aug 2015 15:20:20 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.0 \(3073\)) Subject: Re: IPSEC stop works after r285336 From: Sydney Meyer In-Reply-To: <3D37A596-CC4A-446C-BBE7-27DC9DC7E1F7@neville-neil.com> Date: Tue, 4 Aug 2015 00:20:18 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: References: <20150729071732.GA78154@funkthat.com> <55B8CD6C.7080804@shurik.kiev.ua> <18D9D532-15B2-4B30-B088-74E7E4566254@googlemail.com> <20150801200137.GK78154@funkthat.com> <422BE6C0-B106-44E2-927A-7AE04885251F@googlemail.com> <20150802035359.GO78154@funkthat.com> <3D37A596-CC4A-446C-BBE7-27DC9DC7E1F7@neville-neil.com> To: FreeBSD CURRENT X-Mailer: Apple Mail (2.3073) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Aug 2015 22:20:23 -0000 Besides strongswan (actually, i don't know of any other ike-daemon which = supports aes-gcm, apart from netbsd's racoon) connections with manually = set up policies indeed seem to work fine, host-host iperf stuff, nothing = fancy yet. Anyway, i will start playing around with this in some more scenarios and = let you guys know if i come around any problems. If you would like me to test something specific, please let me know if i = can help. Cheers, S. > On 03 Aug 2015, at 18:23, George Neville-Neil = wrote: >=20 > This is being actively debugged and jmg@ and I have been testing a fix = that should > address this issue. >=20 > Best, > George >=20 >=20 > On 3 Aug 2015, at 0:15, Sydney Meyer wrote: >=20 >> Hi John-Mark, >>=20 >> the revision i built included gnn's patches to setkey already. >>=20 >> I have tried to setup a tunnel using strongswan with gcm as esp = cipher mode, but the connection fails with "algorithm AES_GCM_16 not = supported by kernel".. >>=20 >> Here's the full log output: >>=20 >> Aug 3 00:34:28 00[DMN] Starting IKE charon daemon (strongSwan 5.3.2, = FreeBSD 11.0-CURRENT, amd64) >> Aug 3 00:34:28 00[KNL] unable to set UDP_ENCAP: Invalid argument >> Aug 3 00:34:28 00[NET] enabling UDP decapsulation for IPv6 on port = 4500 failed >> Aug 3 00:34:28 00[KNL] unable to set UDP_ENCAP: Invalid argument >> Aug 3 00:34:28 00[NET] enabling UDP decapsulation for IPv4 on port = 4500 failed >> Aug 3 00:34:28 00[CFG] loading ca certificates from = '/usr/local/etc/ipsec.d/cacerts' >> Aug 3 00:34:28 00[CFG] loading aa certificates from = '/usr/local/etc/ipsec.d/aacerts' >> Aug 3 00:34:28 00[CFG] loading ocsp signer certificates from = '/usr/local/etc/ipsec.d/ocspcerts' >> Aug 3 00:34:28 00[CFG] loading attribute certificates from = '/usr/local/etc/ipsec.d/acerts' >> Aug 3 00:34:28 00[CFG] loading crls from = '/usr/local/etc/ipsec.d/crls' >> Aug 3 00:34:28 00[CFG] loading secrets from = '/usr/local/etc/ipsec.secrets' >> Aug 3 00:34:28 00[CFG] loaded IKE secret for @moon.strongswan.org = @sun.strongswan.org >> Aug 3 00:34:28 00[LIB] loaded plugins: charon aes des blowfish rc2 = sha1 sha2 md4 md5 random nonce x509 revocation constraints pubkey pkcs1 = pkcs7 pkcs8 pkcs12 pgp dnskey sshkey pem openssl fips-prf xcbc cmac hmac = gcm attr kernel-pfkey kernel-pfroute resolve socket-default stroke = updown eap-identity eap-md5 eap-mschapv2 eap-tls eap-ttls eap-peap = xauth-generic whitelist addrblock >> Aug 3 00:34:28 00[JOB] spawning 16 worker threads >> Aug 3 00:34:28 15[CFG] received stroke: add connection 'host-host' >> Aug 3 00:34:28 15[CFG] added configuration 'host-host' >> Aug 3 00:34:47 15[NET] received packet: from 10.0.30.109[500] to = 10.0.30.59[500] (448 bytes) >> Aug 3 00:34:47 15[ENC] parsed IKE_SA_INIT request 0 [ SA KE No = N(NATD_S_IP) N(NATD_D_IP) N(HASH_ALG) ] >> Aug 3 00:34:47 15[IKE] 10.0.30.109 is initiating an IKE_SA >> Aug 3 00:34:47 15[ENC] generating IKE_SA_INIT response 0 [ SA KE No = N(NATD_S_IP) N(NATD_D_IP) N(HASH_ALG) N(MULT_AUTH) ] >> Aug 3 00:34:47 15[NET] sending packet: from 10.0.30.59[500] to = 10.0.30.109[500] (448 bytes) >> Aug 3 00:34:47 15[NET] received packet: from 10.0.30.109[4500] to = 10.0.30.59[4500] (282 bytes) >> Aug 3 00:34:47 15[ENC] parsed IKE_AUTH request 1 [ IDi = N(INIT_CONTACT) IDr AUTH N(ESP_TFC_PAD_N) SA TSi TSr N(MOBIKE_SUP) = N(ADD_6_ADDR) N(MULT_AUTH) N(EAP_ONLY) ] >> Aug 3 00:34:47 15[CFG] looking for peer configs matching = 10.0.30.59[sun.strongswan.org]...10.0.30.109[moon.strongswan.org] >> Aug 3 00:34:47 15[CFG] selected peer config 'host-host' >> Aug 3 00:34:47 15[IKE] authentication of 'moon.strongswan.org' with = pre-shared key successful >> Aug 3 00:34:47 15[IKE] received ESP_TFC_PADDING_NOT_SUPPORTED, not = using ESPv3 TFC padding >> Aug 3 00:34:47 15[IKE] peer supports MOBIKE >> Aug 3 00:34:47 15[IKE] authentication of 'sun.strongswan.org' = (myself) with pre-shared key >> Aug 3 00:34:47 15[IKE] IKE_SA host-host[1] established between = 10.0.30.59[sun.strongswan.org]...10.0.30.109[moon.strongswan.org] >> Aug 3 00:34:47 15[IKE] scheduling reauthentication in 3416s >> Aug 3 00:34:47 15[IKE] maximum IKE_SA lifetime 3596s >> Aug 3 00:34:47 15[KNL] algorithm AES_GCM_16 not supported by kernel! >> Aug 3 00:34:47 15[KNL] algorithm AES_GCM_16 not supported by kernel! >> Aug 3 00:34:47 15[IKE] unable to install inbound and outbound IPsec = SA (SAD) in kernel >> Aug 3 00:34:47 15[IKE] failed to establish CHILD_SA, keeping IKE_SA >> Aug 3 00:34:47 15[KNL] unable to delete SAD entry with SPI c07a87b4: = No such file or directory (2) >> Aug 3 00:34:47 15[KNL] unable to delete SAD entry with SPI c653554a: = No such file or directory (2) >> Aug 3 00:34:47 15[ENC] generating IKE_AUTH response 1 [ IDr AUTH = N(AUTH_LFT) N(MOBIKE_SUP) N(ADD_6_ADDR) N(NO_PROP) ] >> Aug 3 00:34:47 15[NET] sending packet: from 10.0.30.59[4500] to = 10.0.30.109[4500] (159 bytes) >>=20 >> I know that pfsense has moved from racoon to strongswan as their = ike-daemon, iirc mainly because of strongswans ikev2 daemon and their = GCM support. I'm going to try and have a look what changes pfsense may = have made to strongswan to support GCM on FreeBSD, although i should = probably mention, i am not very experienced at this. >>=20 >>=20 >>> On 02 Aug 2015, at 05:53, John-Mark Gurney wrote: >>>=20 >>> Sydney Meyer wrote this message on Sun, Aug 02, 2015 at 04:03 +0200: >>>> i have tried your patches from your ipsecgcm branch. The build = completes, boots fine and indeed, dmesg shows "aesni0: = on motherboard". >>>=20 >>> Yeh, these patches are more about getting IPsec to work w/ the modes >>> that aesni now supports... >>>=20 >>>> I'm going to try out the new cipher modes tomorrow and will get = back.. >>>=20 >>> Make sure you get the gnn's setkey changes in r286143 otherwise GCM >>> and CTR won't work... >>>=20 >>> Thanks for doing more testing.. I've only done basic ping tests, so >>> passing more real traffic through would be nice... >>>=20 >>>>> On 01 Aug 2015, at 22:01, John-Mark Gurney = wrote: >>>>>=20 >>>>> Sydney Meyer wrote this message on Wed, Jul 29, 2015 at 22:01 = +0200: >>>>>> Same here, fixed running r286015. Thanks a bunch. >>>>>=20 >>>>> If you'd like to do some more testing, test the patches in: >>>>> https://github.com/jmgurney/freebsd/tree/ipsecgcm >>>>>=20 >>>>> These patches get GCM and CTR modes working as tested against = NetBSD >>>>> 6.1.5... >>>>>=20 >>>>> Hope to commit these in the next few days.. >>>>>=20 >>>>> Thanks. >>>>>=20 >>>>>>> On 29 Jul 2015, at 14:56, Alexandr Krivulya = wrote: >>>>>>>=20 >>>>>>> 29.07.2015 10:17, John-Mark Gurney ??????????: >>>>>>>> Alexandr Krivulya wrote this message on Thu, Jul 23, 2015 at = 10:38 +0300: >>>>>>>>=20 >>>>>>>> [...] >>>>>>>>=20 >>>>>>>>> With r285535 all works fine. >>>>>>>> Sydney Meyer wrote this message on Mon, Jul 27, 2015 at 23:49 = +0200: >>>>>>>>> I'm having the same problem with IPSec, running -current with = r285794. >>>>>>>>>=20 >>>>>>>>> Don't know if this helps, but "netstat -s -p esp" shows = packets dropped; bad ilen. >>>>>>>> It looks like there was an issue w/ that commit... After = looking at >>>>>>>> the code, and working w/ gnn, I have committed r286000 which = fixes it >>>>>>>> in my test cases... >>>=20 >>> --=20 >>> John-Mark Gurney Voice: +1 415 225 5579 >>>=20 >>> "All that I will do, has been done, All that I have, has not." >>=20 >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"