< draft-merkle-tls-brainpool-00.txt		draft-merkle-tls-brainpool-01.txt >
	Network Working Group J. Merkle		Network Working Group J. Merkle
	Internet-Draft secunet Security Networks		Internet-Draft secunet Security Networks
	Updates: 4492 (if approved) M. Lochter		Updates: 4492 (if approved) M. Lochter
	Intended status: Informational Bundesamt fuer Sicherheit in der		Intended status: Informational Bundesamt fuer Sicherheit in der
	Expires: May 9, 2013 Informationstechnik (BSI)		Expires: November 14, 2013 Informationstechnik (BSI)
	November 5, 2012		May 13, 2013
	ECC Brainpool Curves for Transport Layer Security (TLS)		ECC Brainpool Curves for Transport Layer Security (TLS)
	draft-merkle-tls-brainpool-00		draft-merkle-tls-brainpool-01
	Abstract		Abstract
	This document specifies the use of several ECC Brainpool elliptic		This document specifies the use of several ECC Brainpool elliptic
	curves for authentication and key exchange in the Transport Layer		curves for authentication and key exchange in the Transport Layer
	Security (TLS) protocol.		Security (TLS) protocol.
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	skipping to change at page 1, line 34 ¶		skipping to change at page 1, line 34 ¶
	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 http://datatracker.ietf.org/drafts/current/.		Drafts is at http://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 May 9, 2013.		This Internet-Draft will expire on November 14, 2013.
	Copyright Notice		Copyright Notice
	Copyright (c) 2012 IETF Trust and the persons identified as the		Copyright (c) 2013 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
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://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
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	skipping to change at page 3, line 15 ¶		skipping to change at page 3, line 15 ¶
	1. Introduction		1. Introduction
	In [RFC5639], a new set of elliptic curve groups over finite prime		In [RFC5639], a new set of elliptic curve groups over finite prime
	fields for use in cryptographic applications was specified. These		fields for use in cryptographic applications was specified. These
	groups, denoted as ECC Brainpool curves, were generated in a		groups, denoted as ECC Brainpool curves, were generated in a
	verifiably pseudo-random way and comply with the security		verifiably pseudo-random way and comply with the security
	requirements of relevant standards from ISO [ISO1] [ISO2], ANSI		requirements of relevant standards from ISO [ISO1] [ISO2], ANSI
	[ANSI1], NIST [FIPS], and SecG [SEC2].		[ANSI1], NIST [FIPS], and SecG [SEC2].
	Usage of elliptic curves for authentication and key agreement in TLS		Usage of elliptic curves for authentication and key agreement in TLS
	1.1 and TLS 2.0 is defined in [RFC4492]. While the ASN.1 object		1.0 and TLS 1.1 is defined in [RFC4492]. While the ASN.1 object
	identifiers defined in [RFC5639] already allow usage of the ECC		identifiers defined in [RFC5639] already allow usage of the ECC
	Brainpool curves for TLS (client or server) authentication through		Brainpool curves for TLS (client or server) authentication through
	reference in X.509 certificates according to [RFC3279], their		reference in X.509 certificates according to [RFC3279], their
	negotiation for key exchange according to [RFC4492] requires the		negotiation for key exchange according to [RFC4492] requires the
	definition and assignment of additional NamedCurve IDs. This		definition and assignment of additional NamedCurve IDs. This
	document specifies such values for three curves from [RFC5639].		document specifies such values for three curves from [RFC5639].
	2. Values to be Used in the Supported Elliptic Curve Extension		2. Values to be Used in the Supported Elliptic Curve Extension
	According to [RFC4492], the Supported Elliptic Curve Extension allows		According to [RFC4492], the Supported Elliptic Curve Extension allows
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