[Servercert-wg] Voting Begins: Ballot SC7: Update IP Address Validation Methods CAB Forum x
Christopher Kemmerer
chris at ssl.com
Thu Feb 7 17:02:23 MST 2019
SSL.com votes YES on SC7.
Regards,
csk
On 2/1/2019 12:30 PM, Wayne Thayer via Servercert-wg wrote:
>
> Purpose of Ballot:
>
> Ballot 169 removed Method 11 ("Any Other Method") from 3.2.2.4 and
> replaced it with explicit validation methods, but it's sibling in
> 3.2.2.5 item 4 is still in the Baseline Requirements.
>
> This ballot removes 3.2.2.5 item 4 and replaces it with an explicit
> list of IP validation methods.
>
> The intention is that, moving forward, IP validation methods will be
> handled in the same way as domain-name validation methods, and CAs
> that want to use new methods or variants of existing methods must
> bring them to the Forum for scrutiny, first.
>
>
> The following motion has been proposed by Wayne Thayer of Mozilla and
> endorsed by Doug Beattie of GlobalSign and Tim Hollebeek of DigiCert.
>
> -- MOTION BEGINS --
>
> This ballot modifies the “Baseline Requirements for the Issuance and
> Management of Publicly-Trusted Certificates” as follows, based on
> Version 1.6.2:
>
> Add the following to the table in section 1.2.2:
>
> Compliance: 2019-08-01; Section 3.2.2.5; Summary Description: CAs MUST
> follow revised validation requirements in section 3.2.2.5 and MUST
> keep a record of IP Address validation methods used.
>
> Add the following definitions to section 1.6.1:
>
> IP Address:A 32-bit or 128-bit label assigned to a device that uses
> the Internet Protocol for communication.
>
> IP Address Contact:The person(s) or entity(ies) registered with an IP
> Address Registration Authority as having the right to control how one
> or more IP Addresses are used.
>
> IP Address Registration Authority:The Internet Assigned Numbers
> Authority (IANA) or a Regional Internet Registry (RIPE, APNIC, ARIN,
> AfriNIC, LACNIC).
>
> Replace Baseline Requirements section 3.2.2.5, in its entirety, with
> the following text:
>
>
> 3.2.2.5. Authentication for an IP Address
>
> This section defines the permitted processes and procedures for
> validating the Applicant’s ownership or control of an IP Address
> listed in a Certificate.
>
> The CA SHALL confirm that prior to issuance, the CA has validated each
> IP Address listed in the Certificate using at least one of the methods
> specified in this section.
>
> Completed validations of Applicant authority may be valid for the
> issuance of multiple Certificates over time. In all cases, the
> validation must have been initiated within the time period specified
> in the relevant requirement (such as Section 4.2.1 of this document)
> prior to Certificate issuance. For purposes of IP Address validation,
> the term Applicant includes the Applicant's Parent Company, Subsidiary
> Company, or Affiliate.
>
> After July 31, 2019, CAs SHALL maintain a record of which IP
> validation method, including the relevant BR version number, was used
> to validate every IP Address.
>
> Note: IP Addresses verified in accordance with this section 3.2.5 may
> be listed in Subscriber Certificates as defined in section 7.1.4.2 or
> in Subordinate CA Certificates via iPAddress in permittedSubtrees
> within the Name Constraints extension. CAs are not required to verify
> IP Addresses listed in Subordinate CA Certificates via iPAddress in
> excludedSubtrees in the Name Constraints extension prior to inclusion
> in the Subordinate CA Certificate.
>
> 3.2.2.5.1. Agreed-Upon Change to Website
>
> Confirming the Applicant's control over the requested IP Address by
> confirming the presence of a Request Token or Random Value contained
> in the content of a file or webpage in the form of a meta tag under
> the "/.well-known/pki-validation" directory, or another path
> registered with IANA for the purpose of validating control of IP
> Addresses, on the IP Address that is accessible by the CA via
> HTTP/HTTPS over an Authorized Port. The Request Token or Random Value
> MUST NOT appear in the request.
>
> If a Random Value is used, the CA SHALL provide a Random Value unique
> to the certificate request and SHALL not use the Random Value after
> the longer of (i) 30 days or (ii) if the Applicant submitted the
> certificate request, the timeframe permitted for reuse of validated
> information relevant to the certificate (such as in Section 4.2.1 of
> this document).
>
> 3.2.2.5.2. Email, Fax, SMS, or Postal Mail to IP Address Contact
>
> Confirming the Applicant's control over the IP Address by sending a
> Random Value via email, fax, SMS, or postal mail and then receiving a
> confirming response utilizing the Random Value. The Random Value MUST
> be sent to an email address, fax/SMS number, or postal mail address
> identified as an IP Address Contact.
>
> Each email, fax, SMS, or postal mail MAY confirm control of multiple
> IP Addresses.
>
> The CA MAY send the email, fax, SMS, or postal mail identified under
> this section to more than one recipient provided that every recipient
> is identified by the IP Address Registration Authority as representing
> the IP Address Contact for every IP Address being verified using the
> email, fax, SMS, or postal mail.
>
> The Random Value SHALL be unique in each email, fax, SMS, or postal mail.
>
> The CA MAY resend the email, fax, SMS, or postal mail in its entirety,
> including re-use of the Random Value, provided that the
> communication's entire contents and recipient(s) remain unchanged.
>
> The Random Value SHALL remain valid for use in a confirming response
> for no more than 30 days from its creation. The CPS MAY specify a
> shorter validity period for Random Values, in which case the CA MUST
> follow its CPS.
>
> 3.2.2.5.3. Reverse Address Lookup
>
> Confirming the Applicant’s control over the IP Address by obtaining a
> Domain Name associated with the IP Address through a reverse-IP lookup
> on the IP Address and then verifying control over the FQDN using a
> method permitted under BR Section 3.2.2.4.
>
> 3.2.2.5.4. Any Other Method
>
> Using any other method of confirmation, including variations of the
> methods defined in BR Section 3.2.2.5, provided that the CA maintains
> documented evidence that the method of confirmation establishes that
> the Applicant has control over the IP Address to at least the same
> level of assurance as the methods previously described in version
> 1.6.2 of these Requirements.
>
> CAs SHALL NOT perform validations using this method after July 31,
> 2019. Completed validations using this method SHALL NOT be re-used
> for certificate issuance after July 31, 2019. Any certificate issued
> prior to August 1, 2019 containing an IP Address that was validated
> using any method that was permitted under the prior version of this
> section 3.2.2.5 MAY continue to be used without revalidation until
> such certificate naturally expires.
>
> 3.2.2.5.5. Phone Contact with IP Address Contact
>
> Confirming the Applicant's control over the IP Address by calling the
> IP Address Contact’s phone number and obtaining a response confirming
> the Applicant's request for validation of the IP Address. The CA MUST
> place the call to a phone number identified by the IP Address
> Registration Authority as the IP Address Contact. Each phone call
> SHALL be made to a single number.
>
> In the event that someone other than an IP Address Contact is reached,
> the CA MAY request to be transferred to the IP Address Contact.
>
> In the event of reaching voicemail, the CA may leave the Random Value
> and the IP Address(es) being validated. The Random Value MUST be
> returned to the CA to approve the request.
>
> The Random Value SHALL remain valid for use in a confirming response
> for no more than 30 days from its creation. The CPS MAY specify a
> shorter validity period for Random Values.
>
>
> *3.2.2.5.6 ACME “http-01” method for IP Addresses*
>
>
> Confirming the Applicant's control over the IP Address by performing
> the procedure documented for an “http-01” challenge in draft 04 of
> “ACME IP Identifier Validation Extension,” available at
> https://tools.ietf.org/html/draft-ietf-acme-ip-04#section-4.
>
>
> *3.2.2.5.7 ACME “tls-alpn-01” method for IP Addresses*
>
>
> Confirming the Applicant's control over the IP Address by performing
> the procedure documented for a “tls-alpn-01” challenge in draft 04 of
> “ACME IP Identifier Validation Extension,” available at
> https://tools.ietf.org/html/draft-ietf-acme-ip-04#section-4.
>
> -- MOTION ENDS --
>
> *** WARNING ***: USE AT YOUR OWN RISK. THE REDLINE BELOW IS NOT THE
> OFFICIAL VERSION OF THE CHANGES (CABF Bylaws, Section 2.4(a)):
>
> A comparison of the changes can be found
> at:https://github.com/wthayer/documents/compare/wthayer:master...Ballot-SC7
> <https://github.com/dougbeattie/documents/compare/master...dougbeattie:SC14---Phone-validation-updates>
>
> The procedure for approval of this ballot is as follows:
>
> Discussion (7+ days)
>
> Start Time: 2019-01-24 01:00 UTC
>
> End Time: Not before 2019-01-31 01:00 UTC
>
> Vote for approval (7 days)
>
> Start Time: 2019-02-01 19:00 UTC
>
> End Time: 2019-02-08 19:00 UTC
>
>
> _______________________________________________
> Servercert-wg mailing list
> Servercert-wg at cabforum.org
> http://cabforum.org/mailman/listinfo/servercert-wg
--
Chris Kemmerer
Manager of Operations
SSL.com
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~ To find the reefs, look~~~~~~~~
~~~~ for the wrecks. ~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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