Re: [Jmap] Éric Vyncke's No Objection on draft-ietf-jmap-smime-09: (with COMMENT)

"Eric Vyncke (evyncke)" <evyncke@cisco.com> Mon, 11 October 2021 11:06 UTC

Return-Path: <evyncke@cisco.com>
X-Original-To: jmap@ietfa.amsl.com
Delivered-To: jmap@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 9B8C83A0D4B; Mon, 11 Oct 2021 04:06:37 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -9.596
X-Spam-Level:
X-Spam-Status: No, score=-9.596 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.com header.b=QW8kEFCy; dkim=pass (1024-bit key) header.d=cisco.onmicrosoft.com header.b=0GimeO+Y
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BJY64OEeoGoN; Mon, 11 Oct 2021 04:06:32 -0700 (PDT)
Received: from rcdn-iport-9.cisco.com (rcdn-iport-9.cisco.com [173.37.86.80]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 795813A0D45; Mon, 11 Oct 2021 04:06:32 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=2714; q=dns/txt; s=iport; t=1633950392; x=1635159992; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=+9ynF2EcJjT1qMNoOrDe6pVSQJTSmy8VMpEUi7/Ucmo=; b=QW8kEFCyjZKS/8RW8yMMAJkFpW9aM3GyNmzURqlXdpDLGl/HREHVDmhO dVqlsaBydcmYZ5rG9KCD9OksvUpziCW8GathggoC3k/jslAC52ELPRSig XocmaAGFRB33EpRFDGkn7BO3TfC6Sk9BwdNgA57UorPnYtZz+UjqrPHwK A=;
IronPort-PHdr: A9a23:6mcO3hXX7LlvSz5C5m6IQ4/X953V8K3gAWYlg6HPw5pPaaOv8tLpO0mMrflujVqcW4Ld5roEjufNqKnvVCQG5orJq3ENdpFAFnpnwcUblgAtGoiJXEv8KvO5bjc9EMkEX1hgrDm3NEFPE5P4YFvf6nS58T8VHED5Mgx4buT4E4LflYK5zee3rpbSeA5PwjG6ZOAaEQ==
IronPort-Data: A9a23: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
IronPort-HdrOrdr: A9a23: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
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0BNAABJGmRh/5xdJa1aHAEBAQEBAQcBARIBAQQEAQFAgUUHAQELAYFQUQeBUTcxhEeDRwOEWWCICwOBKZlGgS6BJQNUCwEBAQ0BAUEEAQGEfgIXgjECJTQJDgECBAEBARIBAQUBAQECAQYEgREThWgNhkMBAQEDDgQREQwBASMUAQ8CAQgYAgImAgICMBUFCwIEAQ0FFgyCT4JWAy8BoEcBgToCih96gTGBAYIIAQEGBASFChiCNQmBECoBgwKEFYJUIoN9JxyBSUSBFSccgmc+hC0YF4MBN4Iui29lBEt5FH11A5FOg0OWRZIqCoMwnmwFLINqi2yXQYU9kGigUYR2AgQCBAUCDgEBBjWBLDuBWXAVZQGCPlEZD44gDBaDUIpedDgCBgEKAQEDCQGCOo8UKoE/XQEB
X-IronPort-AV: E=Sophos;i="5.85,364,1624320000"; d="scan'208";a="852483165"
Received: from rcdn-core-5.cisco.com ([173.37.93.156]) by rcdn-iport-9.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 11 Oct 2021 11:06:23 +0000
Received: from mail.cisco.com (xbe-rcd-003.cisco.com [173.37.102.18]) by rcdn-core-5.cisco.com (8.15.2/8.15.2) with ESMTPS id 19BB6Ni3019513 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=OK); Mon, 11 Oct 2021 11:06:23 GMT
Received: from xfe-rtp-002.cisco.com (64.101.210.232) by xbe-rcd-003.cisco.com (173.37.102.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 11 Oct 2021 06:06:23 -0500
Received: from xfe-aln-003.cisco.com (173.37.135.123) by xfe-rtp-002.cisco.com (64.101.210.232) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 11 Oct 2021 07:06:22 -0400
Received: from NAM12-BN8-obe.outbound.protection.outlook.com (173.37.151.57) by xfe-aln-003.cisco.com (173.37.135.123) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15 via Frontend Transport; Mon, 11 Oct 2021 06:06:22 -0500
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XBQRjuu56tvUccnVhYIMcV1LCQbd0aB/+nhFQrDnFaXUn6i8X3l4ES4HBuJXtq1wz7T6VAFbTZw/60gDPI7InpQSqGRM6HLGBB5ETTbaR5OTZ0ZQVha8aUFHyoEesON6IHL+zPG6/r25GJUi2mNkh8BFU0YLUq4kYkutVE3PNJhMlO5A92xWVAQA8D3ncLi57RCH4rGRsf2W2kF0rPZLipWvkr1Jx9kEWIU47OApZ82My+M0GtMJU5/ubz5rc6zPX3Itw5ozbZ+3AKW9NsHUS+078myfLmRyU/sTgYfoXI/DBBaiF+Mra4bKyZmBN6nVevGzbxhtTm3nYslD7E2Ohg==
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=+9ynF2EcJjT1qMNoOrDe6pVSQJTSmy8VMpEUi7/Ucmo=; b=c+SIfATCcvz8GvOFBghzhAEaDAPEXsJIwvrYWW1L6rKiBWvbr6g/5z0/ioCuGWS4M++eIE0UXwKCgkXETfA70atP2IGKWwIsZ3re0ltpPN+pV5WuII153V2Pg/EXYFZlrn93D2A+rL+wiMzN6FGQ1vxQKuOfgdxO9UAEC7pKjGQAhUc9okZqGMkZFcJGLr8qJ9+XevF1dvMT12QKI+ChVJs83sid3zNW8Skf0ZsqiCF44r5laGuLOOQbY/ny1q/h9TU7IZW4MEViTtF6st8FNKI6Zfql/CaBB2RTEla7sCWubRVQnlQ3OYStN+TYUxYL5cbBvwJRRZddKuWyBUph+A==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cisco.com; dmarc=pass action=none header.from=cisco.com; dkim=pass header.d=cisco.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.onmicrosoft.com; s=selector2-cisco-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+9ynF2EcJjT1qMNoOrDe6pVSQJTSmy8VMpEUi7/Ucmo=; b=0GimeO+YOgmsfDlE10aImSN2RcsfoT2qdXIVTLwAUJN0rYlSlK4sze+AFSl/GN/qG5g6g/ULBnYKxltZHhtphPCYlLmk5XJ1kNofGNxywu6VWpkqFJ3X12pk1MbR2iuEMNnGTUqa66YYLUHWBD2tFLQDUjd8w6/k7igt5SWBbgs=
Received: from PH0PR11MB4966.namprd11.prod.outlook.com (2603:10b6:510:42::21) by PH0PR11MB4887.namprd11.prod.outlook.com (2603:10b6:510:30::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4587.20; Mon, 11 Oct 2021 11:06:21 +0000
Received: from PH0PR11MB4966.namprd11.prod.outlook.com ([fe80::fd55:3032:c8df:edad]) by PH0PR11MB4966.namprd11.prod.outlook.com ([fe80::fd55:3032:c8df:edad%3]) with mapi id 15.20.4587.026; Mon, 11 Oct 2021 11:06:21 +0000
From: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
To: Alexey Melnikov <alexey.melnikov@isode.com>, The IESG <iesg@ietf.org>
CC: "draft-ietf-jmap-smime@ietf.org" <draft-ietf-jmap-smime@ietf.org>, "jmap-chairs@ietf.org" <jmap-chairs@ietf.org>, "jmap@ietf.org" <jmap@ietf.org>, "brong@fastmailteam.com" <brong@fastmailteam.com>
Thread-Topic: Éric Vyncke's No Objection on draft-ietf-jmap-smime-09: (with COMMENT)
Thread-Index: AQHXvodCUBL4SEBuskiBSKuobbcdR6vNne6AgAAmlAA=
Date: Mon, 11 Oct 2021 11:06:21 +0000
Message-ID: <C88057E5-9E37-47F3-A2D3-0EFC708E71FB@cisco.com>
References: <163394659178.16379.4322542081082229915@ietfa.amsl.com> <1b4bad6a-c1ad-80a3-10ac-301685a77ecd@isode.com>
In-Reply-To: <1b4bad6a-c1ad-80a3-10ac-301685a77ecd@isode.com>
Accept-Language: fr-BE, en-US
Content-Language: en-GB
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/16.53.21091200
authentication-results: isode.com; dkim=none (message not signed) header.d=none;isode.com; dmarc=none action=none header.from=cisco.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 75147a9d-8989-4d61-5d4e-08d98ca72845
x-ms-traffictypediagnostic: PH0PR11MB4887:
x-microsoft-antispam-prvs: <PH0PR11MB4887A968ECD228F202F841B5A9B59@PH0PR11MB4887.namprd11.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-ms-exchange-senderadcheck: 1
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:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:PH0PR11MB4966.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(5660300002)(91956017)(66476007)(86362001)(66446008)(33656002)(76116006)(64756008)(2616005)(66946007)(122000001)(6512007)(38100700002)(66556008)(54906003)(508600001)(4326008)(224303003)(110136005)(38070700005)(186003)(83380400001)(36756003)(316002)(6486002)(71200400001)(53546011)(8936002)(6506007)(2906002)(45980500001); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
x-ms-exchange-transport-forked: True
Content-Type: text/plain; charset="utf-8"
Content-ID: <DDE595BBE69C65498DB2BCFB00C065CB@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB4966.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 75147a9d-8989-4d61-5d4e-08d98ca72845
X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Oct 2021 11:06:21.1034 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: tB+5neOMySwKhso7H9vW3vpOKdSY+hIy47mI/Vrpvo+W7RD2ZmlXWObjWvUMnNda4k8wjtuQJLqlg+delfjIZw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR11MB4887
X-OriginatorOrg: cisco.com
X-Outbound-SMTP-Client: 173.37.102.18, xbe-rcd-003.cisco.com
X-Outbound-Node: rcdn-core-5.cisco.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/jmap/vvTIIWUS2mUSrDkKResrQhC5QqQ>
Subject: Re: [Jmap] Éric Vyncke's No Objection on draft-ietf-jmap-smime-09: (with COMMENT)
X-BeenThere: jmap@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: JSON Message Access Protocol <jmap.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/jmap>, <mailto:jmap-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/jmap/>
List-Post: <mailto:jmap@ietf.org>
List-Help: <mailto:jmap-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/jmap>, <mailto:jmap-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Oct 2021 11:06:39 -0000

Thank you, Alexey, for the quick reply.

About the 2nd comment, you are right as I did not think about a certificate in the middle of a cert chain.

Regards

-éric

On 11/10/2021, 12:48, "Alexey Melnikov" <alexey.melnikov@isode.com> wrote:

    Hi Éric,

    Thank you for your comments!

    On 11/10/2021 11:03, Éric Vyncke via Datatracker wrote:
    > ----------------------------------------------------------------------
    > COMMENT:
    > ----------------------------------------------------------------------
    >
    > Thank you for the work put into this document.
    >
    > Please find below some non-blocking COMMENT points (but replies would be
    > appreciated even if only for my own education).
    >
    > Special thanks to Bron Gondwana for his shepherd's write-up  about the WG
    > consensus.
    >
    > I hope that this helps to improve the document,
    >
    > Regards,
    >
    > -éric
    >
    > -- Section 4.1 --
    >
    > I cannot parse the sentence below, probably because of missing quotes or
    > punctuation:
    >          smimeStatus: "String|null". null signifies that the message doesn't
    > Suggest to replace with
    >          smimeStatus: "String|null". A smimeStatus value of "null" signifies
    >          that the message doesn't
    Ok.
    > -- Section 6 --
    >
    > Just wondering about the cache for 10 minutes only... The amount of information
    > to be stored seems very little so the signature status should be kept until the
    > trust anchors are modified.

    It is more complicated than that. One of the underlying certificates 
    might get revoked (which is outside of control of the JMAP server), so 
    in general what you proposed wouldn't work. Picking this number is a 
    balance between JMAP server re-doing the work and the server picking up 
    external changes that might happen externally.

    Best Regards,

    Alexey