Rocksolid Light

Welcome to RetroBBS

mail  files  register  newsreader  groups  login

Message-ID:  

Your fault -- core dumped


devel / comp.protocols.kerberos / Re: Using PKINIT with ECC

SubjectAuthor
o Re: Using PKINIT with ECCKen Hornstein

1
Re: Using PKINIT with ECC

<mailman.65.1700858869.2263420.kerberos@mit.edu>

  copy mid

https://www.rocksolidbbs.com/devel/article-flat.php?id=443&group=comp.protocols.kerberos#443

  copy link   Newsgroups: comp.protocols.kerberos
Path: i2pn2.org!i2pn.org!news.1d4.us!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!tncsrv06.tnetconsulting.net!.POSTED.mailman.mit.edu!not-for-mail
From: kenh@cmf.nrl.navy.mil (Ken Hornstein)
Newsgroups: comp.protocols.kerberos
Subject: Re: Using PKINIT with ECC
Date: Fri, 24 Nov 2023 15:47:34 -0500
Organization: TNet Consulting
Lines: 30
Message-ID: <mailman.65.1700858869.2263420.kerberos@mit.edu>
References: <8984fe41-f9a0-434b-a09c-df2bc88125dc@sec4mail.de>
<ae76ed5c-1399-401e-988c-ed2dbdfff6e7@mit.edu>
<81bc4460-b88a-4dfe-b538-e22805a086ea@sec4mail.de>
<202311191733.3AJHXASl018607@hedwig.cmf.nrl.navy.mil>
<414fe2a9-56ad-4401-b72a-4c002405e56c@sec4mail.de>
<202311242047.3AOKlYk3019409@hedwig.cmf.nrl.navy.mil>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Injection-Info: tncsrv06.tnetconsulting.net; posting-host="mailman.mit.edu:18.7.21.50";
logging-data="9589"; mail-complaints-to="newsmaster@tnetconsulting.net"
Cc: kerberos@mit.edu
To: Goetz Golla <mit@sec4mail.de>
DKIM-Filter: OpenDKIM Filter v2.11.0 unknown-host (unknown-jobid)
Authentication-Results: mailman.mit.edu;
dkim=pass (1024-bit key, unprotected) header.d=mitprod.onmicrosoft.com
header.i=@mitprod.onmicrosoft.com header.a=rsa-sha256
header.s=selector2-mitprod-onmicrosoft-com header.b=Z8ZDv/BH;
dkim=pass (2048-bit key,
unprotected) header.d=nrl.navy.mil header.i=@nrl.navy.mil header.a=rsa-sha256
header.s=s2.dkim header.b=JKohqytd
Authentication-Results: mit.edu; dmarc=pass (p=reject dis=none)
header.from=cmf.nrl.navy.mil
Authentication-Results: mit.edu; arc=pass smtp.remote-ip=18.7.73.16
ARC-Seal: i=2; a=rsa-sha256; d=mit.edu; s=arc; t=1700858864; cv=pass;
b=kTHvW7cGL9VD3RHocqYO+8BZc0Asvcdg2kcRBAdk/3ULDM5AUkk7s52n+hGivDO276jT4etaJ6pZ9cTVgb2CPFtxfQ0F4hKUhLX2dFkmrVdN5/8/ah7c/JbOXLC+TlqcD+Fnu6EcD0l9jRWQa6cp6qJtQos6/kufb0GjjhVXNMux1DaB577u7vpfYgnQMEOx0438ql4odgzVar4UzCEQv8W79PAUuei8I7QTXKn0y4xl+vq8rsdJLCShumJGTVn4mkRaYLqHinf8KYIuo9+6Yf2lrlpVIpfksySxSYUvQYZKS73bqCrWN0fdHwbS59w/X+W/1D89ePz7BS6JzNrDqw==
ARC-Message-Signature: i=2; a=rsa-sha256; d=mit.edu; s=arc; t=1700858864;
c=relaxed/relaxed; bh=mXJRUVJPsWgeCTzzfQMoPAqbdfqkG28a/U8Zg4152qg=;
h=Message-ID:From:Subject:MIME-Version:Content-Type:Date;
b=tDLm3PXpTy+p+e+AqeVMYJ482bdaKgVVj5BliGxs+L0dbOg2hGev8Ah+f90gMQFtraPCAuZwQckjGu3Txxx6orU+rtOHIzmnX2JjOCuVeg1V17VBZVBhif+bXQfQYLPvGfuBhJgIC3PNCnnZfsVWzZGrc7peRNKX0kJEGWigB92Ell/7/GlT5aDqhmmcVwx54BnUOLImoRnZkdC3UYb4BhOKWz2QO9tMeQon8mqSwHhzsXmGYf+m3XgV7PZ2q2fItefOhYoEC+RVjBzOOVG/HjGc5rF7jZYl1SqV4L7Spk/Dfw8DrgPcfudNMqhOGLCBBV8Wn5/UNUFlyeJUewPdRA==
ARC-Authentication-Results: i=2; mit.edu; dkim=pass (1024-bit key;
unprotected) header.d=mitprod.onmicrosoft.com
header.i=@mitprod.onmicrosoft.com header.a=rsa-sha256
header.s=selector2-mitprod-onmicrosoft-com header.b=Z8ZDv/BH;
dkim=pass (2048-bit key;
unprotected) header.d=nrl.navy.mil header.i=@nrl.navy.mil header.a=rsa-sha256
header.s=s2.dkim header.b=JKohqytd
Authentication-Results: mit.edu; dkim=pass (1024-bit key;
unprotected) header.d=mitprod.onmicrosoft.com
header.i=@mitprod.onmicrosoft.com header.a=rsa-sha256
header.s=selector2-mitprod-onmicrosoft-com header.b=Z8ZDv/BH;
dkim=pass (2048-bit key;
unprotected) header.d=nrl.navy.mil header.i=@nrl.navy.mil header.a=rsa-sha256
header.s=s2.dkim header.b=JKohqytd
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
b=W4GLkcpFmUgLTv8uTVLzLWm0QHeoj8yq0QqIeMhuhy6GQwbFptDPEaQAZTgIV6XRvFIzyH+Ue/sbVhIeAuDYqS/hs65LLuwJm5kfdl4KZSxFBX6C9/oFHx6W4AfvMaQi1WhaF/p/I31jpFh4gq7rB/R0cZ+4EAMm8V1Md4a9hfx4CS2K9DQkjiEll2nsULzaAiJcqDwI5+TKF5HGk6wgTKYXYMpL5uQvJ2WFJM2wKJlp2dCySusAFO3Et85cMErjTN95MBa4VEz1dPuppOyBLe0/ON7XlWmK6bupt+c7le3a2JbLE4gvoarVYFXK3zKM1fY+01pOpusP7S9bHa+tbg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;
s=arcselector9901;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;
bh=mXJRUVJPsWgeCTzzfQMoPAqbdfqkG28a/U8Zg4152qg=;
b=JtxOb1FKnAxSzUohErLikLgvvaUnHKRcYoIEGvFGbAiXqp24feMkvAFnHaAFeX9cyA7btZ7Go3b4FOV46AI9q5+aClepz5ca5FpwsngThysSV5W19qC5z6cAG+86vhfGcdJ+I0MirJYcIvVw+VCRliA27Eq8AHXrbdH5kZhRQllFs1Uaj7h5Nj5OzpMeZXhtmiPUuZpAd6Hr9Tnntfixe/3Xv69R9zdpyDrQJR1x6rR8+97kUzuqBcdlSpmQto8pdtEhdJr3HisGVv8vwxRSbHm7c9k/OxHH+lCWXk67bg5tfBiCr3RLyLln5DaLluObQFacQ44BMpyOXaDNiN/HEw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is
140.32.59.234) smtp.rcpttodomain=mit.edu smtp.mailfrom=cmf.nrl.navy.mil;
dmarc=pass (p=reject sp=reject pct=100) action=none
header.from=cmf.nrl.navy.mil; dkim=pass (signature was verified)
header.d=nrl.navy.mil; arc=none (0)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=mitprod.onmicrosoft.com; s=selector2-mitprod-onmicrosoft-com;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
bh=mXJRUVJPsWgeCTzzfQMoPAqbdfqkG28a/U8Zg4152qg=;
b=Z8ZDv/BHEspMDh4fz65mt6AhtriskkHyBzzXKl6hdUp0RrUmzuGit53aPa6zxl9sJonuWG0BI/YCN5bTA04Bpx2NK4zVn+oEgw65H3lJQUyBa6Z1gMAEvek7nyuC9kmvkuNIvigxt0wZri6JBqTMTWODbMTTDWDT2MMH2XPivpE=
Authentication-Results: spf=pass (sender IP is 140.32.59.234)
smtp.mailfrom=cmf.nrl.navy.mil; dkim=pass (signature was verified)
header.d=nrl.navy.mil;dmarc=pass action=none header.from=cmf.nrl.navy.mil;
Received-SPF: Pass (protection.outlook.com: domain of cmf.nrl.navy.mil
designates 140.32.59.234 as permitted sender)
receiver=protection.outlook.com; client-ip=140.32.59.234; helo=mf.dren.mil;
pr=C
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nrl.navy.mil;
h=message-id : from :
to : cc : subject : in-reply-to : references : mime-version : content-type
: date; s=s2.dkim; bh=mXJRUVJPsWgeCTzzfQMoPAqbdfqkG28a/U8Zg4152qg=;
b=JKohqytdpjCff078RbWy+Yt5T1a5bnHcl917xghy0louZ3xlhhYmwyXwqG0A1OUbCs5z
nKplFjG3hWJlV+w+hoWIO2tEipxxSYefptM8B0WK7KKka4ajDrV50wcVZ85k2L+y1qot
X17d21wVt/lEnPv8cNCPscl8SO5RUvUODmNTwDVDWwt2EsBX3UW1aL+V0fjRDcMmegtS
VWjA8tnKcTTUj/EIBWzAP53AsVEqWCrdydghUJg/SiQ6O5D2TW/cuyIziJdP2VeCNlM3
GVz23ntZQ170sNtnoJ78jyKV70kjnGv8Zruo0FK8hk9hV7r0j1ddg89hmylng3d0hmEY ZA==
In-Reply-To: <414fe2a9-56ad-4401-b72a-4c002405e56c@sec4mail.de>
X-Face: "Evs"_GpJ]],xS)b$T2#V&{KfP_i2`TlPrY$Iv9+TQ!6+`~+l)#7I)0xr1>4hfd{#0B4
WIn3jU;bql;{2Uq%zw5bF4?%F&&j8@KaT?#vBGk}u07<+6/`.F-3_GA@6Bq5gN9\+s;_d
gD\SW #]iN_U0 KUmOR.P<|um5yP<ea#^"SJK;C*}fMI;Mv(aiO2z~9n.w?@\>kEpSD@*e`
X-NRLCMF-Spam-Score: () hits=0 User Authenticated
X-NRLCMF-Virus-Scanned:
X-EOPAttributedMessage: 0
X-EOPTenantAttributedMessage: 64afd9ba-0ecf-4acf-bc36-935f6235ba8b:0
X-MS-PublicTrafficType: Email
X-MS-TrafficTypeDiagnostic: SN1PEPF0002BA4D:EE_|CH0PR01MB6988:EE_
X-MS-Office365-Filtering-Correlation-Id: 4e67d6e6-a31d-4eb2-7e5a-08dbed2e97af
X-LD-Processed: 64afd9ba-0ecf-4acf-bc36-935f6235ba8b,ExtAddr
X-MS-Exchange-AtpMessageProperties: SA
X-MS-Exchange-SenderADCheck: 0
X-MS-Exchange-AntiSpam-Relay: 0
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-Forefront-Antispam-Report: CIP:140.32.59.234; CTRY:US; LANG:en; SCL:1; SRV:;
IPV:NLI; SFV:NSPM; H:mf.dren.mil; PTR:mfe.dren.mil; CAT:NONE;
SFS:(13230031)(4636009)(376002)(39860400002)(136003)(346002)(396003)(61400799012)(64100799003)(451199024)(48200799006)(786003)(316002)(70586007)(68406010)(5660300002)(2906002)(7636003)(356005)(8676002)(6862004)(4326008)(26005)(86362001)(956004)(336012)(426003)(1076003)(498600001)(3480700007)(83380400001);
DIR:OUT; SFP:1102;
X-Auto-Response-Suppress: DR, OOF, AutoReply
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Nov 2023 20:47:36.9383 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 4e67d6e6-a31d-4eb2-7e5a-08dbed2e97af
X-MS-Exchange-CrossTenant-Id: 64afd9ba-0ecf-4acf-bc36-935f6235ba8b
X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002BA4D.namprd03.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: Internet
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR01MB6988
X-OriginatorOrg: mitprod.onmicrosoft.com
X-BeenThere: kerberos@mit.edu
X-Mailman-Version: 2.1.34
Precedence: list
List-Id: The Kerberos Authentication System Mailing List <kerberos.mit.edu>
List-Unsubscribe: <https://mailman.mit.edu/mailman/options/kerberos>,
<mailto:kerberos-request@mit.edu?subject=unsubscribe>
List-Archive: <http://mailman.mit.edu/pipermail/kerberos/>
List-Post: <mailto:kerberos@mit.edu>
List-Help: <mailto:kerberos-request@mit.edu?subject=help>
List-Subscribe: <https://mailman.mit.edu/mailman/listinfo/kerberos>,
<mailto:kerberos-request@mit.edu?subject=subscribe>
X-Mailman-Original-Message-ID: <202311242047.3AOKlYk3019409@hedwig.cmf.nrl.navy.mil>
X-Mailman-Original-References: <8984fe41-f9a0-434b-a09c-df2bc88125dc@sec4mail.de>
<ae76ed5c-1399-401e-988c-ed2dbdfff6e7@mit.edu>
<81bc4460-b88a-4dfe-b538-e22805a086ea@sec4mail.de>
<202311191733.3AJHXASl018607@hedwig.cmf.nrl.navy.mil>
<414fe2a9-56ad-4401-b72a-4c002405e56c@sec4mail.de>
 by: Ken Hornstein - Fri, 24 Nov 2023 20:47 UTC

>> However, I believe Yubico provides a PKCS#11 module for Yubikeys; have
>> you tried that? The OpenSC people usually do a good job in terms of
>> supporting a wide variety of cards but depending on how old the particular
>> version of OpenSC you are using is you may be running into a compatibility
>> issue.
>>
>> --Ken
>
>Indeed the module provided by Yubico solved the issue. It is called
>ykcs11 and is readily available in the linux package managers.

I am a LITTLE surprised it worked! The MIT PKINIT plugin hard-codes
the mechanism in the request; I guess the Yubico library ignores the
mechanism given to it, which seems strange to me.

I have to ask ... are you SURE that it's using ECC? Because the code that
uses the PKCS#11 library is actually generating a PKCS#1 digest. I was
under the impression that ECC signatures are in a different format, so
I am puzzled how it works at all.

>[14174] 1700562344.750583: PKINIT error: There are 3 certs, but there
>must be exactly one.

I also use smartcards with multiple certificates, and ... well, I'm
not sure how the code would get it wrong. I would use some PKCS#11
tools to poke at the Yubico library to see what certificates it
says that it has (the KRB5_TRACE output should give you the subjects
of the certificates that it finds).

--Ken

1
server_pubkey.txt

rocksolid light 0.9.8
clearnet tor