Re: [Sidrops] RPKI Signed Checklists - draft-spaghetti-sidrops-rpki-rsc-00
Russ Housley <housley@vigilsec.com> Thu, 04 February 2021 20:33 UTC
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From: Russ Housley <housley@vigilsec.com>
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To: Job Snijders <job=40fastly.com@dmarc.ietf.org>
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Subject: Re: [Sidrops] RPKI Signed Checklists - draft-spaghetti-sidrops-rpki-rsc-00
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Job: I have one suggestion for the ASN.1 module. I'd rather see the hash of the file as an OCTET STRING (instead of a BIT STRING). This would be more in line with CMS. Below is the resulting module if you accept this suggestion. After filing in the TBDs, this module does compile. Russ = = = = = = = = = RpkiSignedChecklist-2021 { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9) smime(16) mod(0) TBD } DEFINITIONS EXPLICIT TAGS ::= BEGIN IMPORTS CONTENT-TYPE, Digest, DigestAlgorithmIdentifier FROM CryptographicMessageSyntax-2009 -- in [RFC5911] { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) modules(0) id-mod-cms-2004-02(41) } ASIdOrRange, IPAddressFamily FROM IPAddrAndASCertExtn -- in [RFC3779] { iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) mod(0) id-mod-ip-addr-and-as-ident(30) } ; ct-rpkiSignedChecklist CONTENT-TYPE ::= { TYPE RpkiSignedChecklist IDENTIFIED BY id-ct-signedChecklist } id-ct-signedChecklist OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9) id-smime(16) id-ct(1) TBD } RpkiSignedChecklist ::= SEQUENCE { version [0] INTEGER DEFAULT 0, resources ResourceBlock, digestAlgorithm DigestAlgorithmIdentifier, checkList SEQUENCE SIZE (1..MAX) OF FileAndHash } FileAndHash ::= SEQUENCE { file IA5String, hash Digest } ResourceBlock ::= SEQUENCE { asID [0] AsList OPTIONAL, ipAddrBlocks [1] IPList OPTIONAL } -- at least one of asID or ipAddrBlocks MUST be present ( WITH COMPONENTS { ..., asID PRESENT} | WITH COMPONENTS { ..., ipAddrBlocks PRESENT } ) AsList ::= SEQUENCE (SIZE(1..MAX)) OF ASIdOrRange IPList ::= SEQUENCE (SIZE(1..MAX)) OF IPAddressFamily END > On Feb 4, 2021, at 12:33 PM, Job Snijders <job=40fastly.com@dmarc.ietf.org> wrote: > > Dear Working Group, > > I've produced a specification which at a high level might appear similar > to RTA, but has fundamentally different semantics. > > RTA enables multiple signers to attest exactly one hash for an unnamed > digital object, but RSC on the other hand enables a single signer to > attest one or more named digital objects. > > I believe the ability to pass filenames around will greatly improve > operations for administrators. > > Another advantage of RSC should be that in closely following the RFC > 6488 template the burden of implementation is significantly reduced. > > I would appreciate the working group taking a look and considering > adoption. After adoption the IANA early allocation procedure can be used > to obtain OIDs, after which running code can demonstrated, and then > perhaps onwards to deployment. > > Kind regards, > > Job > > ----- Forwarded message from internet-drafts@ietf.org ----- > > Date: Thu, 04 Feb 2021 09:20:26 -0800 > From: internet-drafts@ietf.org > To: Job Snijders <job@fastly.com> > Subject: New Version Notification for draft-spaghetti-sidrops-rpki-rsc-00.txt > > > A new version of I-D, draft-spaghetti-sidrops-rpki-rsc-00.txt > has been successfully submitted by Job Snijders and posted to the > IETF repository. > > Name: draft-spaghetti-sidrops-rpki-rsc > Revision: 00 > Title: RPKI Signed Checklists > Document date: 2021-02-04 > Group: Individual Submission > Pages: 8 > URL: https://www.ietf.org/archive/id/draft-spaghetti-sidrops-rpki-rsc-00.txt > Status: https://datatracker.ietf.org/doc/draft-spaghetti-sidrops-rpki-rsc/ > Htmlized: https://datatracker.ietf.org/doc/html/draft-spaghetti-sidrops-rpki-rsc > Htmlized: https://tools.ietf.org/html/draft-spaghetti-sidrops-rpki-rsc-00 > > > Abstract: > This document defines a Cryptographic Message Syntax (CMS) profile > for a general purpose listing of checksums (a 'checklist'), for use > with the Resource Public Key Infrastructure (RPKI). The objective is > to allow an attestation, in the form of a listing of one or more > checksums of arbitrary digital objects (files), to be signed "with > resources", and for validation to provide a means to confirm a > specific Internet Resource Holder produced the signed checklist. The > profile is intended to provide for the signing of a checksum listing > with an arbitrary set of Internet Number Resources. > > > > > > Please note that it may take a couple of minutes from the time of submission > until the htmlized version and diff are available at tools.ietf.org. > > The IETF Secretariat > > > > ----- End forwarded message ----- > > _______________________________________________ > Sidrops mailing list > Sidrops@ietf.org > https://www.ietf.org/mailman/listinfo/sidrops
- [Sidrops] RPKI Signed Checklists - draft-spaghett… Job Snijders
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… Russ Housley
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… Job Snijders
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… Tim Bruijnzeels
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… Job Snijders
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… George Michaelson
- Re: [Sidrops] RPKI Signed Checklists - draft-spag… Job Snijders