draft-ietf-httpbis-digest-headers-13.txt		draft-ietf-httpbis-digest-headers-latest.txt
	HTTP Working Group R. Polli		HTTP Working Group R. Polli
	Internet-Draft Team Digitale, Italian Government		Internet-Draft Team Digitale, Italian Government
	Obsoletes: 3230 (if approved) L. Pardue		Obsoletes: 3230 (if approved) L. Pardue
	Intended status: Standards Track Cloudflare		Intended status: Standards Track Cloudflare
	Expires: January 11, 2024 July 10, 2023		Expires: May 14, 2024 November 11, 2023
	Digest Fields		Digest Fields
	draft-ietf-httpbis-digest-headers-13		draft-ietf-httpbis-digest-headers-latest
	Abstract		Abstract
	This document defines HTTP fields that support integrity digests.		This document defines HTTP fields that support integrity digests.
	The Content-Digest field can be used for the integrity of HTTP		The Content-Digest field can be used for the integrity of HTTP
	message content. The Repr-Digest field can be used for the integrity		message content. The Repr-Digest field can be used for the integrity
	of HTTP representations. Want-Content-Digest and Want-Repr-Digest		of HTTP representations. Want-Content-Digest and Want-Repr-Digest
	can be used to indicate a sender's interest and preferences for		can be used to indicate a sender's interest and preferences for
	receiving the respective Integrity fields.		receiving the respective Integrity fields.
	skipping to change at page 2, line 10 ¶		skipping to change at page 2, line 10 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on January 11, 2024.		This Internet-Draft will expire on May 14, 2024.
	Copyright Notice		Copyright Notice
	Copyright (c) 2023 IETF Trust and the persons identified as the		Copyright (c) 2023 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 18, line 15 ¶		skipping to change at page 18, line 15 ¶
	7.3. Deprecate the Hypertext Transfer Protocol (HTTP) Digest Algorithm		7.3. Deprecate the Hypertext Transfer Protocol (HTTP) Digest Algorithm
	Values Registry		Values Registry
	IANA is requested to deprecate the "Hypertext Transfer Protocol		IANA is requested to deprecate the "Hypertext Transfer Protocol
	(HTTP) Digest Algorithm Values" registry at		(HTTP) Digest Algorithm Values" registry at
	https://www.iana.org/assignments/http-dig-alg/http-dig-alg.xhtml [2]		https://www.iana.org/assignments/http-dig-alg/http-dig-alg.xhtml [2]
	and replace the note on this registry with the following text:		and replace the note on this registry with the following text:
	"This registry is deprecated since it lists the algorithms that		"This registry is deprecated since it lists the algorithms that
	can be used with the Digest and Want-Digest fields defined in		can be used with the Digest and Want-Digest fields defined in
	[RFC3230] https://www.iana.org/ [3], which has been obsoleted by		[RFC3230], which has been obsoleted by [rfc-to-be-this-document].
	[rfc-to-be-this-document]. While registration is not closed, new		While registration is not closed, new registrations are encouraged
	registrations are encouraged to use the [Hash Algorithms for HTTP		to use the [Hash Algorithms for HTTP Digest
	Digest Fields]https://www.iana.org/assignments/http-digest-hash-		Fields]https://www.iana.org/assignments/http-digest-hash-alg/ [3]
	alg/ [4] registry instead.		registry instead."
	8. References		8. References
	8.1. Normative References		8.1. Normative References
	[FOLDING] Watsen, K., Auerswald, E., Farrel, A., and Q. Wu,		[FOLDING] Watsen, K., Auerswald, E., Farrel, A., and Q. Wu,
	"Handling Long Lines in Content of Internet-Drafts and		"Handling Long Lines in Content of Internet-Drafts and
	RFCs", RFC 8792, DOI 10.17487/RFC8792, June 2020,		RFCs", RFC 8792, DOI 10.17487/RFC8792, June 2020,
	<https://www.rfc-editor.org/info/rfc8792>.		<https://www.rfc-editor.org/info/rfc8792>.
	skipping to change at page 21, line 19 ¶		skipping to change at page 21, line 19 ¶
	[RFC9112] Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,		[RFC9112] Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke,
	Ed., "HTTP/1.1", STD 99, RFC 9112, DOI 10.17487/RFC9112,		Ed., "HTTP/1.1", STD 99, RFC 9112, DOI 10.17487/RFC9112,
	June 2022, <https://www.rfc-editor.org/info/rfc9112>.		June 2022, <https://www.rfc-editor.org/info/rfc9112>.
	[RFC9260] Stewart, R., Tuexen, M., and K. Nielsen, "Stream Control		[RFC9260] Stewart, R., Tuexen, M., and K. Nielsen, "Stream Control
	Transmission Protocol", RFC 9260, DOI 10.17487/RFC9260,		Transmission Protocol", RFC 9260, DOI 10.17487/RFC9260,
	June 2022, <https://www.rfc-editor.org/info/rfc9260>.		June 2022, <https://www.rfc-editor.org/info/rfc9260>.
	[SIGNATURES]		[SIGNATURES]
	Backman, A., Richer, J., and M. Sporny, "HTTP Message		Backman, A., Richer, J., and M. Sporny, "HTTP Message
	Signatures", draft-ietf-httpbis-message-signatures-17		Signatures", draft-ietf-httpbis-message-signatures-19
	(work in progress), May 2023.		(work in progress), July 2023.
	[TLS] Rescorla, E., "The Transport Layer Security (TLS) Protocol		[TLS] Rescorla, E., "The Transport Layer Security (TLS) Protocol
	Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,		Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
	<https://www.rfc-editor.org/info/rfc8446>.		<https://www.rfc-editor.org/info/rfc8446>.
	[UNIX] The Open Group, "The Single UNIX Specification, Version 2		[UNIX] The Open Group, "The Single UNIX Specification, Version 2
	- 6 Vol Set for UNIX 98", February 1997.		- 6 Vol Set for UNIX 98", February 1997.
	8.3. URIs		8.3. URIs
	[1] https://www.iana.org/assignments/http-digest-hash-alg/		[1] https://www.iana.org/assignments/http-digest-hash-alg/
	[2] https://www.iana.org/assignments/http-dig-alg/http-dig-alg.xhtml		[2] https://www.iana.org/assignments/http-dig-alg/http-dig-alg.xhtml
	[3] https://www.iana.org/		[3] https://www.iana.org/assignments/http-digest-hash-alg/
	[4] https://www.iana.org/assignments/http-digest-hash-alg/
	Appendix A. Resource Representation and Representation Data		Appendix A. Resource Representation and Representation Data
	This section following examples show how representation metadata,		This section following examples show how representation metadata,
	content transformations, and method impacts on the message and		content transformations, and method impacts on the message and
	content. These examples a not exhaustive.		content. These examples a not exhaustive.
	Unless otherwise indicated, the examples are based on the JSON object		Unless otherwise indicated, the examples are based on the JSON object
	"{"hello": "world"}" followed by an LF. When the content contains		"{"hello": "world"}" followed by an LF. When the content contains
	non-printable characters (e.g., when it is encoded) it is shown as a		non-printable characters (e.g., when it is encoded) it is shown as a
End of changes. 6 change blocks.
	13 lines changed or deleted		11 lines changed or added
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