<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:"MS Mincho";
panose-1:2 2 6 9 4 2 5 8 3 4;}
@font-face
{font-family:"MS Mincho";
panose-1:2 2 6 9 4 2 5 8 3 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:"\@MS Mincho";
panose-1:2 2 6 9 4 2 5 8 3 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
{mso-style-priority:34;
margin-top:0in;
margin-right:0in;
margin-bottom:0in;
margin-left:.5in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
/* List Definitions */
@list l0
{mso-list-id:884637651;
mso-list-type:hybrid;
mso-list-template-ids:-1437197588 1915750822 67698691 67698693 67698689 67698691 67698693 67698689 67698691 67698693;}
@list l0:level1
{mso-level-start-at:7;
mso-level-number-format:bullet;
mso-level-text:-;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Calibri","sans-serif";
mso-fareast-font-family:"MS Mincho";}
@list l0:level2
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level3
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l0:level4
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l0:level5
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level6
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l0:level7
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l0:level8
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level9
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
ol
{margin-bottom:0in;}
ul
{margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I would not be surprised at all if it turned out that the root cause was a misconfiguration on my end – I’m not the most experienced openswan user out there (i.e., I am only just starting to learn IPSec, although I have plenty of Linux experience).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A couple more notes:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The problem occurs by merely adding a certificate to the database into an otherwise working configuration (using PSK). The only things that changed are the three .db files. So I don’t think the Sonicwall has anything to with it.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The failure mode seems like a bug. A mere misconfiguration shouldn’t cause pluto to crash and restart.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>And of course you are right – I cannot even conceive that NSS is fundamentally broken; that would never slip by RedHat/CentOS quality control for such an extended period. Whatever the problem is must be an unusual set of circumstances.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For all I know, it could even be a certificate that is somehow incompatible with openswan (mine was created by the CentOS certificate authority, aka dogtag). Still shouldn’t crash openswan.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Kevin Keane<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The NetTech<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.4nettech.com"><span style='color:blue'>http://www.4nettech.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> users-bounces@openswan.org [mailto:users-bounces@openswan.org] <b>On Behalf Of </b>Curu Wong<br><b>Sent:</b> Wednesday, July 27, 2011 6:46 PM<br><b>To:</b> Richard Pickett<br><b>Cc:</b> users@openswan.org<br><b>Subject:</b> Re: [Openswan Users] nss DH woes<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>I don't quite understand the problem here.<br><br>I have been using OpenSwan package from the official CentOS repository(of course with NSS) for 2 years, connecting several pair of Linux servers, all work fine.<br><br>Can it be configuration for SonicalWall that cause the problem? forgive me if I misunderstand this situation.<br><br><o:p></o:p></p><div><p class=MsoNormal>2011/7/27 Richard Pickett <<a href="mailto:richard.pickett@csrtechnologies.com">richard.pickett@csrtechnologies.com</a>><o:p></o:p></p><p class=MsoNormal>My rsa keys were 8k, I thought maybe nss was having a memory problem (like a static-size limit), so I created a whole ca/certs suite w/ 2k keys, same problem.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Avesh, any ideas on how much longer you'll be looking at this?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks for your help!<o:p></o:p></p><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br><o:p></o:p></p><div><p class=MsoNormal>On Tue, Jul 26, 2011 at 6:23 AM, Avesh Agarwal <<a href="mailto:avagarwa@redhat.com" target="_blank">avagarwa@redhat.com</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>On 07/26/2011 06:48 AM, Kevin Keane wrote:<br>> Hello Avesh,<br>><br>> Thank you so much! The log I sent was everything that I found in /var/log/secure with plutodebug=all; the only thing I did was scramble machine names and IP addresses since that could be sensitive.<br>><br>> I added a report to bugzilla as #725699, but did not yet add the barf. There seems to be quite a bit of sensitive information in the barf, such as my iptables firewall configuration, my Sonicwall S/N, etc., things that I'd prefer not to have on bugzilla. Would you mind if I sent it to you by private email?<br>><br>> Also, when the problem actually happens, my system becomes inaccessible. I have to then turn off ipsec on the other end. So the barf does not represent the exact moment the problem occurs; I took the barf a few minutes later (with the certs causing the problem still in the database).<br>><br>> As for the steps I did to configure Openswan: it is the standard CentOS 5.6 Openswan RPM. openswan-2.6.21-5.el5_6.4 . So other than fiddling with the configuration, I have not done anything unusual.<br>><br>> Come to think about it - is it possible that this is a kernel problem? This VM runs on a Rackspace VM, with a Rackspace kernel instead of a stock CentOS kernel.<br>><o:p></o:p></p></div><p class=MsoNormal>It does not seem to be a kernel at first issue as IKE exchange takes<br>place in user space and NSS library is also user space. However, it is<br>surprising why it is happening.<o:p></o:p></p><div><div><p class=MsoNormal>>> Hello Paul, Kevin,<br>>> I can have a look at it. Kevin can you please put a complete output of ipsec barf instead of truncated ones somewhere, may be on <a href="http://bugzilla.redhat.com" target="_blank">bugzilla.redhat.com</a>? Also, if you can provide the exact steps you followed to configure openswan that would also help.<br>>> --<br>>> Thanks and Regards<br>>> Avesh<br>> _______________________________________________<br>> <a href="mailto:Users@openswan.org" target="_blank">Users@openswan.org</a><br>> <a href="http://lists.openswan.org/mailman/listinfo/users" target="_blank">http://lists.openswan.org/mailman/listinfo/users</a><br>> Micropayments: <a href="https://flattr.com/thing/38387/IPsec-for-Linux-made-easy" target="_blank">https://flattr.com/thing/38387/IPsec-for-Linux-made-easy</a><br>> Building and Integrating Virtual Private Networks with Openswan:<br>> <a href="http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155" target="_blank">http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155</a><br><br><br>--<br>Thanks and Regards<br>Avesh<br><br>_______________________________________________<br><a href="mailto:Users@openswan.org" target="_blank">Users@openswan.org</a><br><a href="http://lists.openswan.org/mailman/listinfo/users" target="_blank">http://lists.openswan.org/mailman/listinfo/users</a><br>Micropayments: <a href="https://flattr.com/thing/38387/IPsec-for-Linux-made-easy" target="_blank">https://flattr.com/thing/38387/IPsec-for-Linux-made-easy</a><br>Building and Integrating Virtual Private Networks with Openswan:<br><a href="http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155" target="_blank">http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155</a><o:p></o:p></p></div></div></div><p class=MsoNormal><o:p> </o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br><a href="mailto:Users@openswan.org">Users@openswan.org</a><br><a href="http://lists.openswan.org/mailman/listinfo/users" target="_blank">http://lists.openswan.org/mailman/listinfo/users</a><br>Micropayments: <a href="https://flattr.com/thing/38387/IPsec-for-Linux-made-easy" target="_blank">https://flattr.com/thing/38387/IPsec-for-Linux-made-easy</a><br>Building and Integrating Virtual Private Networks with Openswan:<br><a href="http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155" target="_blank">http://www.amazon.com/gp/product/1904811256/104-3099591-2946327?n=283155</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>