From owner-freebsd-current@freebsd.org Sun Aug 2 23:15:37 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 E41AB9B1E8B for ; Sun, 2 Aug 2015 23:15:37 +0000 (UTC) (envelope-from meyer.sydney@googlemail.com) Received: from mail-wi0-x234.google.com (mail-wi0-x234.google.com [IPv6:2a00:1450:400c:c05::234]) (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 799EBAD3 for ; Sun, 2 Aug 2015 23:15:37 +0000 (UTC) (envelope-from meyer.sydney@googlemail.com) Received: by wicgj17 with SMTP id gj17so82117809wic.1 for ; Sun, 02 Aug 2015 16:15:36 -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=mtOUATb+w3LmqPe5OYpPSCu2Sl55rCuS3zpidlmRDP0=; b=hCJG5LKgaP/b0SC7ugHofNxJi0364+4uzAiDabn+VqDvOP4V+epnIqwwaxVJ1pbepX CwQLO5JwF3gNKBeB18e8vfX1PnjLBVoBSf8NVnSpTaa3FHYB+7ZYe0JcH6rQeEgVay7z 85Michnwoepa2JLWORNTujm89kC7PtnZMeXIdnHsvzqtqvTxr5QIdpJIqMaQmY43xQl5 RrfryRLmhXoQww9yXJP+uobZRGDAZGjAXo6lhTZjNRxr5VUA8dHk5NzGipadfgWmACao cFurtSQjJDWxsgQnoP2KVh9CTVRdnf7ryh+E1i6sdfhlG6EcHN49WOnKQ8Y5T8xVaO/z dmBw== X-Received: by 10.180.79.4 with SMTP id f4mr28232170wix.83.1438557335938; Sun, 02 Aug 2015 16:15:35 -0700 (PDT) Received: from ?IPv6:2a02:a03f:aff:5c00:454b:3fdb:686d:70f8? ([2a02:a03f:aff:5c00:454b:3fdb:686d:70f8]) by smtp.googlemail.com with ESMTPSA id pn6sm19748196wjb.36.2015.08.02.16.15.34 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 02 Aug 2015 16:15:35 -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: <20150802035359.GO78154@funkthat.com> Date: Mon, 3 Aug 2015 01:15:32 +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> 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: Sun, 02 Aug 2015 23:15:38 -0000 Hi John-Mark, the revision i built included gnn's patches to setkey already. 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".. Here's the full log output: 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) 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. > 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."