Electronic Signatures and Infrastructures (ESI) - Electronic Registered Delivery Services - Part 3: Formats

The present document specifies the format for the semantic content (metadata, evidence, identification, and Common
Service Infrastructure) that flows across the different interfaces of an Electronic Registered Delivery Service (ERDS) as
defined in ETSI EN 319 522-2 [1].

Elektronski podpisi in infrastruktura (ESI) - Storitve elektronske priporočene dostave - 3. del: Formati

Ta dokument določa format semantične vsebine (metapodatki, dokazovanje, prepoznavanje, skupna storitvena infrastruktura), ki se pretaka prek različnih vmesnikov storitev elektronske priporočene dostave (ERDS), kot je opredeljeno v standardu ETSI EN 319 522-2 [1].

General Information

Status
Published
Public Enquiry End Date
31-Jul-2018
Publication Date
26-Sep-2018
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
10-Sep-2018
Due Date
15-Nov-2018
Completion Date
27-Sep-2018

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Electronic Signatures and Infrastructures (ESI) - Electronic Registered Delivery Services - Part 3: Formats35.040.01Kodiranje informacij na splošnoInformation coding in generalICS:Ta slovenski standard je istoveten z:ETSI EN 319 522-3 V1.1.1 (2018-09)SIST EN 319 522-3 V1.1.1:2018en01-november-2018SIST EN 319 522-3 V1.1.1:2018SLOVENSKI

STANDARD
SIST EN 319 522-3 V1.1.1:2018

ETSI EN 319 522-3 V1.1.1 (2018-09) Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 3: Formats 

EUROPEAN STANDARD SIST EN 319 522-3 V1.1.1:2018
ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 2

Reference DEN/ESI-0019522-3 Keywords e-delivery services, registered e-delivery services, registered electronic mail ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88

Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https://portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2018. All rights reserved.

DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETM are trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSM® and the GSM logo are trademarks registered and owned by the GSM Association. SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 3 Contents Intellectual Property Rights ................................................................................................................................ 5 Foreword ............................................................................................................................................................. 5 Modal verbs terminology .................................................................................................................................... 5 1 Scope ........................................................................................................................................................ 6 2 References ................................................................................................................................................ 6 2.1 Normative references ......................................................................................................................................... 6 2.2 Informative references ........................................................................................................................................ 6 3 Definitions and abbreviations ................................................................................................................... 7 3.1 Definitions .......................................................................................................................................................... 7 3.2 Abbreviations ..................................................................................................................................................... 7 4 Metadata formats ...................................................................................................................................... 7 4.1 Introduction ........................................................................................................................................................ 7 4.2 IETF RFC 5322 format ...................................................................................................................................... 8 4.3 XML format for use in AS4 binding .................................................................................................................. 8 4.3.1 Introduction................................................................................................................................................... 8 4.3.2 Namespaces used .......................................................................................................................................... 8 4.3.3 Auxiliary elements ........................................................................................................................................ 8 4.3.3.1 Introduction ............................................................................................................................................. 8 4.3.3.2 URI related types .................................................................................................................................... 8 4.3.3.3 String related types .................................................................................................................................. 9 4.3.3.4 Container for extensibility ....................................................................................................................... 9 4.3.3.5 RelayMetadata root element ........................................................................................................... 10 4.3.4 MessageIdentifier element .......................................................................................................................... 10 4.3.5 ERDMessageType element ......................................................................................................................... 11 4.3.6 InReplyTo element ..................................................................................................................................... 11 4.3.7 RelayTime element ..................................................................................................................................... 11 4.3.8 ExpirationTime element ............................................................................................................................. 11 4.3.9 ScheduledDeliveryTime element ................................................................................................................ 11 4.3.10 SenderId element ........................................................................................................................................ 11 4.3.11 ReplyTo element ......................................................................................................................................... 12 4.3.12 RecipientId element .................................................................................................................................... 12 4.3.13 UserContentInfo element ............................................................................................................................ 12 4.3.14 RequiredAssuranceLevel element .............................................................................................................. 13 4.3.15 ApplicablePolicy element ........................................................................................................................... 15 4.3.16 RequestedConsigmentMode element .......................................................................................................... 15 4.3.17 Extensions element ..................................................................................................................................... 15 4.3.18 ds:Signature element ................................................................................................................................... 16 5 Evidence and identification formats ....................................................................................................... 16 5.1 Introduction ...................................................................................................................................................... 16 5.2 XML format ..................................................................................................................................................... 16 5.2.1 Namespaces used ........................................................................................................................................ 16 5.2.2 Evidence format .......................................................................................................................................... 16 5.2.2.1 Introduction ........................................................................................................................................... 16 5.2.2.2 Auxiliary elements ................................................................................................................................ 17 5.2.2.2.1 Introduction ..................................................................................................................................... 17 5.2.2.3 Evidence root element ...................................................................................................................... 17 5.2.2.4 EvidenceIdentifier element ...................................................................................................... 17 5.2.2.5 ERDSEventId element ....................................................................................................................... 17 5.2.2.6 Components elements group ............................................................................................................. 18 5.2.2.7 EventReasons element .................................................................................................................... 18 5.2.2.8 EventTime element ........................................................................................................................... 20 5.2.2.9 EvidenceIssuerPolicyID element............................................................................................. 20 5.2.2.10 EntityDetailsType type .............................................................................................................. 20 SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 4 5.2.2.11 Identity element .............................................................................................................................. 20 5.2.2.12 CertificateDetailsType type .................................................................................................. 21 5.2.2.13 EvidenceIssuerDetails element ............................................................................................... 22 5.2.2.14 AssuranceLevelsDetailsType type ......................................................................................... 22 5.2.2.15 UserDetailsType type ................................................................................................................... 22 5.2.2.16 SenderDetails element .................................................................................................................. 23 5.2.2.17 SenderDelegateDetails element ............................................................................................... 23 5.2.2.18 RecipientDetails element ........................................................................................................... 24 5.2.2.19 RecipientsDelegateDetails element ..................................................................................... 24 5.2.2.20 SubmissionTime element ................................................................................................................ 25 5.2.2.21 EvidenceRefersToRecipient element ..................................................................................... 25 5.2.2.22 MessageIdentifier element ........................................................................................................ 25 5.2.2.23 UserContentInfo element ............................................................................................................. 25 5.2.2.24 ExternalSystem element ................................................................................................................ 25 5.2.2.25 ExternalERDSDetails element .................................................................................................... 25 5.2.2.26 TransactionLogInformation element ..................................................................................... 26 5.2.2.27 Extensions element ......................................................................................................................... 26 5.2.2.28 ds:Signature element .................................................................................................................... 26 6 Common Service Infrastructure (CSI) formats ...................................................................................... 26 6.1 Routing information ......................................................................................................................................... 26 6.2 Trust information .............................................................................................................................................. 27 6.3 Capability management .................................................................................................................................... 27 6.3.1 Recipient metadata (recipient capabilities) ................................................................................................. 27 6.3.2 ERDS metadata (ERDS capabilities) .......................................................................................................... 27 Annex A (normative): XML schema files........................................................................................... 29 A.1 XML Schema file location for namespace http://uri.etsi.org/19522/v1# ............................................... 29 History .............................................................................................................................................................. 30

SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 5 Intellectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https://ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners. ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and Infrastructures (ESI). The present document is part 3 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.10].

National transposition dates Date of adoption of this EN: 23 August 2018 Date of latest announcement of this EN (doa): 30 November 2018 Date of latest publication of new National Standard or endorsement of this EN (dop/e):

31 May 2019 Date of withdrawal of any conflicting National Standard (dow): 31 May 2019

Modal verbs terminology In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and "cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). "must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 6 1 Scope The present document specifies the format for the semantic content (metadata, evidence, identification, and Common Service Infrastructure) that flows across the different interfaces of an Electronic Registered Delivery Service (ERDS) as defined in ETSI EN 319 522-2 [1]. 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at https://docbox.etsi.org/Reference/. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. [1] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 2: Semantic contents". [2] W3C Recommendation: "XML Signature Syntax and Processing. Version 1.1, 11 April 2013". [3] IETF RFC 3061: "A URN Namespace of Object Identifiers". [4] CEF eIDAS Technical Sub-group: "eIDAS SAML Attribute profile". Version 1.1.2. October 2016. [5] OASIS: "Assertions and Protocols for the OASIS Security Assertion Markup Language (SAML) V2.0", March 2005. [6] IETF RFC 5646: "Tags for Identifying Languages". [7] IETF RFC 5035: "Enhanced Security Services (ESS) Update: Adding CertID Algorithm Agility". [8] OASIS: "Service Metadata Publishing (SMP) Version 1.0", OASIS standard, August 2017. [9] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; Part 3: Formats". [10] ETSI EN 319 522-4-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 4: Bindings; Sub-part 3: Capability/requirements bindings". 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 7 [i.1] Commission implementing Regulation (EU) 2015/1502 "on setting out minimum technical specifications and procedures for assurance levels for electronic identification means pursuant to Article 8(3) of Regulation (EU) No 910/2014 of the European Parliament and of the Council on electronic identification and trust services for electronic transactions in the internal market". [i.2] NIST Special Publication 800-63: "Digital Identity Guidelines". [i.3] NIST Special Publication 800-63-A: "Digital Identity Guidelines. Enrolment and Identity Proofing Requirements". [i.4] NIST Special Publication 800-63-B: "Digital Identity Guidelines. Authentication and Lifecycle Management". [i.5] NIST Special Publication 800-63-C: "Digital Identity Guidelines. Federation and Assertions". [i.6] IETF RFC 5322: "Internet Message Format". [i.7] ETSI EN 319 132-1: "Electronic Signatures and Infrastructures (ESI); XAdES digital signatures; Part 1: Building blocks and XAdES baseline signatures". [i.8] IETF RFC 7522: "Security Assertion Markup Language (SAML) 2.0 Profile for OAuth 2.0 Client Authentication and Authorization Grants". [i.9] ETSI TS 119 612: "Electronic Signatures and Infrastructures (ESI); Trusted Lists". [i.10] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 1: Framework and Architecture". [i.11] OASIS: "AS4 Profile of ebMS 3.0 Version 1.0, OASIS Standard", January 2013. [i.12] ETSI EN 319 522-4-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 4: Bindings; Sub-part 1: Message delivery bindings". 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in ETSI EN 319 522-1 [i.10] apply. 3.2 Abbreviations For the purposes of the present document, the abbreviations given in ETSI EN 319 522-1 [i.10] apply. 4 Metadata formats 4.1 Introduction The following clause aims at providing specific formats for metadata components identified in ETSI EN 319 522-2 [1], clause 6. Clause 4.2 maps metadata components in IETF RFC 5322 format; clause 4.3 maps metadata components in AS4 format [i.6]. Other mappings can be provided by future versions of the present document or by other parties. In clause 4.3, all XML elements are given for information only. In case of conflict with the XML Schema file referenced to, clause A.1 takes precedence. SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 8 4.2 IETF RFC 5322 format Specification for the mapping of ERDS metadata in an IETF RFC 5322 [i.6] format shall be as specified in ETSI EN 319 532-3 [9]. 4.3 XML format for use in AS4 binding 4.3.1 Introduction This clause defines an XML format for the ERDS relay meta-data as defined in ETSI EN 319 522-2 [1], clause 6, which is to be included in the AS4 message that is exchanged between ERDSs. Although its primary use is in the AS4 bindings it may also be used in other bindings. 4.3.2 Namespaces used Table 1 shows the URIs corresponding to the namespaces and the prefixes associated to them in the present document. Table 1: Namespaces URIs and prefixes Namespace's URI Namespace's prefix http://uri.etsi.org/19522/v1# erds http://www.w3.org/2001/XMLSchema xs http://www.w3.org/2000/09/xmldsig# ds urn:oasis:names:tc:SAML:2.0:assertion saml

Below follows a copy of the xs:schema element of the XML Schema file whose location is detailed in clause A.1 and that defines the namespace whose URI is http://uri.etsi.org/19522/v1#:

schemaLocation="http://docs.oasis-open.org/security/saml/v2.0/saml-schema-assertion-2.0.xsd"/>

4.3.3 Auxiliary elements 4.3.3.1 Introduction The present clause provides details of a number of auxiliary types and elements used in throughout the XML Schema file whose location is detailed in clause A.1. 4.3.3.2 URI related types The present clause defines a number of types whose instances' values are URIs. These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for information:






SIST EN 319 522-3 V1.1.1:2018
ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 9




















Instances of NonEmptyURIType type shall have a non-empty URI as value. Instances of NonEmptyAttributedURIType shall have a non-empty URI as value. The xml:lang attribute shall identify a language using the language code as specified in IETF RFC 5646 [6]. The scheme attribute shall indicate the scheme for the URI value of the element. Instances of NonEmptyMultiLangURIType shall have a non-empty URI as value. The xml:lang attribute shall identify a language using the language code as specified in IETF RFC 5646 [6]. 4.3.3.3 String related types The present clause defines a number of types whose instances' values are strings. These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for information:













Instances of NonEmptyStringType type shall have a non-empty string as value. Instances of NonEmptyAttributedStringType type shall have a non-empty string as value. The type attribute shall indicate the type of the corresponding string value. 4.3.3.4 Container for extensibility The present clause defines the Any element that may have any content. The present clause also defines the AnyType type whose instances may have any content. They are specified for serving as placeholders for contents that are not specified in the present document. SIST EN 319 522-3 V1.1.1:2018

ETSI ETSI EN 319 522-3 V1.1.1 (2018-09) 10 This Any element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for information:








4.3.3.5 RelayMetadata root element The root element of the XML document containing the ERDS meta-data shall be the RelayMetadata element.

This element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for information:
























Meta-data documents shall have "EN319522v1.1.1" as value for version attribute. Attribute version

...

ETSI EN 319 522-3 V1.1.1 (2018-09)
EUROPEAN STANDARD
Electronic Signatures and Infrastructures (ESI);
Electronic Registered Delivery Services;
Part 3: Formats
---------------------- Page: 1 ----------------------
2 ETSI EN 319 522-3 V1.1.1 (2018-09)
Reference
DEN/ESI-0019522-3
Keywords
e-delivery services, registered e-delivery
services, registered electronic mail
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or

print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any

existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the

print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.

Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at

https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx

If you find errors in the present document, please send your comment to one of the following services:

https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification

No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying

and microfilm except as authorized by written permission of ETSI.

The content of the PDF version shall not be modified without the written authorization of ETSI.

The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2018.
All rights reserved.
TM TM TM

DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

TM TM

3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and

of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 2 ----------------------
3 ETSI EN 319 522-3 V1.1.1 (2018-09)
Contents

Intellectual Property Rights ................................................................................................................................ 5

Foreword ............................................................................................................................................................. 5

Modal verbs terminology .................................................................................................................................... 5

1 Scope ........................................................................................................................................................ 6

2 References ................................................................................................................................................ 6

2.1 Normative references ......................................................................................................................................... 6

2.2 Informative references ........................................................................................................................................ 6

3 Definitions and abbreviations ................................................................................................................... 7

3.1 Definitions .......................................................................................................................................................... 7

3.2 Abbreviations ..................................................................................................................................................... 7

4 Metadata formats ...................................................................................................................................... 7

4.1 Introduction ........................................................................................................................................................ 7

4.2 IETF RFC 5322 format ...................................................................................................................................... 8

4.3 XML format for use in AS4 binding .................................................................................................................. 8

4.3.1 Introduction................................................................................................................................................... 8

4.3.2 Namespaces used .......................................................................................................................................... 8

4.3.3 Auxiliary elements ........................................................................................................................................ 8

4.3.3.1 Introduction ............................................................................................................................................. 8

4.3.3.2 URI related types .................................................................................................................................... 8

4.3.3.3 String related types .................................................................................................................................. 9

4.3.3.4 Container for extensibility ....................................................................................................................... 9

4.3.3.5 RelayMetadata root element ........................................................................................................... 10

4.3.4 MessageIdentifier element .......................................................................................................................... 10

4.3.5 ERDMessageType element ......................................................................................................................... 11

4.3.6 InReplyTo element ..................................................................................................................................... 11

4.3.7 RelayTime element ..................................................................................................................................... 11

4.3.8 ExpirationTime element ............................................................................................................................. 11

4.3.9 ScheduledDeliveryTime element ................................................................................................................ 11

4.3.10 SenderId element ........................................................................................................................................ 11

4.3.11 ReplyTo element ......................................................................................................................................... 12

4.3.12 RecipientId element .................................................................................................................................... 12

4.3.13 UserContentInfo element ............................................................................................................................ 12

4.3.14 RequiredAssuranceLevel element .............................................................................................................. 13

4.3.15 ApplicablePolicy element ........................................................................................................................... 15

4.3.16 RequestedConsigmentMode element .......................................................................................................... 15

4.3.17 Extensions element ..................................................................................................................................... 15

4.3.18 ds:Signature element ................................................................................................................................... 16

5 Evidence and identification formats ....................................................................................................... 16

5.1 Introduction ...................................................................................................................................................... 16

5.2 XML format ..................................................................................................................................................... 16

5.2.1 Namespaces used ........................................................................................................................................ 16

5.2.2 Evidence format .......................................................................................................................................... 16

5.2.2.1 Introduction ........................................................................................................................................... 16

5.2.2.2 Auxiliary elements ................................................................................................................................ 17

5.2.2.2.1 Introduction ..................................................................................................................................... 17

5.2.2.3 Evidence root element ...................................................................................................................... 17

5.2.2.4 EvidenceIdentifier element ...................................................................................................... 17

5.2.2.5 ERDSEventId element ....................................................................................................................... 17

5.2.2.6 Components elements group ............................................................................................................. 18

5.2.2.7 EventReasons element .................................................................................................................... 18

5.2.2.8 EventTime element ........................................................................................................................... 20

5.2.2.9 EvidenceIssuerPolicyID element............................................................................................. 20

5.2.2.10 EntityDetailsType type .............................................................................................................. 20

ETSI
---------------------- Page: 3 ----------------------
4 ETSI EN 319 522-3 V1.1.1 (2018-09)

5.2.2.11 Identity element .............................................................................................................................. 20

5.2.2.12 CertificateDetailsType type .................................................................................................. 21

5.2.2.13 EvidenceIssuerDetails element ............................................................................................... 22

5.2.2.14 AssuranceLevelsDetailsType type ......................................................................................... 22

5.2.2.15 UserDetailsType type ................................................................................................................... 22

5.2.2.16 SenderDetails element .................................................................................................................. 23

5.2.2.17 SenderDelegateDetails element ............................................................................................... 23

5.2.2.18 RecipientDetails element ........................................................................................................... 24

5.2.2.19 RecipientsDelegateDetails element ..................................................................................... 24

5.2.2.20 SubmissionTime element ................................................................................................................ 25

5.2.2.21 EvidenceRefersToRecipient element ..................................................................................... 25

5.2.2.22 MessageIdentifier element ........................................................................................................ 25

5.2.2.23 UserContentInfo element ............................................................................................................. 25

5.2.2.24 ExternalSystem element ................................................................................................................ 25

5.2.2.25 ExternalERDSDetails element .................................................................................................... 25

5.2.2.26 TransactionLogInformation element ..................................................................................... 26

5.2.2.27 Extensions element ......................................................................................................................... 26

5.2.2.28 ds:Signature element .................................................................................................................... 26

6 Common Service Infrastructure (CSI) formats ...................................................................................... 26

6.1 Routing information ......................................................................................................................................... 26

6.2 Trust information .............................................................................................................................................. 27

6.3 Capability management .................................................................................................................................... 27

6.3.1 Recipient metadata (recipient capabilities) ................................................................................................. 27

6.3.2 ERDS metadata (ERDS capabilities) .......................................................................................................... 27

Annex A (normative): XML schema files........................................................................................... 29

A.1 XML Schema file location for namespace http://uri.etsi.org/19522/v1# ............................................... 29

History .............................................................................................................................................................. 30

ETSI
---------------------- Page: 4 ----------------------
5 ETSI EN 319 522-3 V1.1.1 (2018-09)
Intellectual Property Rights
Essential patents

IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information

pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found

in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in

respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web

server (https://ipr.etsi.org/).

Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee

can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web

server) which are, or may be, or may become, essential to the present document.
Trademarks

The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.

ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no

right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does

not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.

Foreword

This European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and

Infrastructures (ESI).

The present document is part 3 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.10].

National transposition dates
Date of adoption of this EN: 23 August 2018
Date of latest announcement of this EN (doa): 30 November 2018
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 May 2019
Date of withdrawal of any conflicting National Standard (dow): 31 May 2019
Modal verbs terminology

In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and

"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of

provisions).

"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
---------------------- Page: 5 ----------------------
6 ETSI EN 319 522-3 V1.1.1 (2018-09)
1 Scope

The present document specifies the format for the semantic content (metadata, evidence, identification, and Common

Service Infrastructure) that flows across the different interfaces of an Electronic Registered Delivery Service (ERDS) as

defined in ETSI EN 319 522-2 [1].
2 References
2.1 Normative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

Referenced documents which are not found to be publicly available in the expected location might be found at

https://docbox.etsi.org/Reference/.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.

The following referenced documents are necessary for the application of the present document.

[1] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 2: Semantic contents".

[2] W3C Recommendation: "XML Signature Syntax and Processing. Version 1.1, 11 April 2013".

[3] IETF RFC 3061: "A URN Namespace of Object Identifiers".

[4] CEF eIDAS Technical Sub-group: "eIDAS SAML Attribute profile". Version 1.1.2. October 2016.

[5] OASIS: "Assertions and Protocols for the OASIS Security Assertion Markup Language (SAML)

V2.0", March 2005.
[6] IETF RFC 5646: "Tags for Identifying Languages".

[7] IETF RFC 5035: "Enhanced Security Services (ESS) Update: Adding CertID Algorithm Agility".

[8] OASIS: "Service Metadata Publishing (SMP) Version 1.0", OASIS standard, August 2017.

[9] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail

(REM) Services; Part 3: Formats".

[10] ETSI EN 319 522-4-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 4: Bindings; Sub-part 3: Capability/requirements bindings".

2.2 Informative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.

The following referenced documents are not necessary for the application of the present document but they assist the

user with regard to a particular subject area.
ETSI
---------------------- Page: 6 ----------------------
7 ETSI EN 319 522-3 V1.1.1 (2018-09)

[i.1] Commission implementing Regulation (EU) 2015/1502 "on setting out minimum technical

specifications and procedures for assurance levels for electronic identification means pursuant to

Article 8(3) of Regulation (EU) No 910/2014 of the European Parliament and of the Council on

electronic identification and trust services for electronic transactions in the internal market".

[i.2] NIST Special Publication 800-63: "Digital Identity Guidelines".

[i.3] NIST Special Publication 800-63-A: "Digital Identity Guidelines. Enrolment and Identity Proofing

Requirements".

[i.4] NIST Special Publication 800-63-B: "Digital Identity Guidelines. Authentication and Lifecycle

Management".

[i.5] NIST Special Publication 800-63-C: "Digital Identity Guidelines. Federation and Assertions".

[i.6] IETF RFC 5322: "Internet Message Format".

[i.7] ETSI EN 319 132-1: "Electronic Signatures and Infrastructures (ESI); XAdES digital signatures;

Part 1: Building blocks and XAdES baseline signatures".

[i.8] IETF RFC 7522: "Security Assertion Markup Language (SAML) 2.0 Profile for OAuth 2.0 Client

Authentication and Authorization Grants".

[i.9] ETSI TS 119 612: "Electronic Signatures and Infrastructures (ESI); Trusted Lists".

[i.10] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 1: Framework and Architecture".

[i.11] OASIS: "AS4 Profile of ebMS 3.0 Version 1.0, OASIS Standard", January 2013.

[i.12] ETSI EN 319 522-4-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 4: Bindings; Sub-part 1: Message delivery bindings".
3 Definitions and abbreviations
3.1 Definitions

For the purposes of the present document, the terms and definitions given in ETSI EN 319 522-1 [i.10] apply.

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in ETSI EN 319 522-1 [i.10] apply.

4 Metadata formats
4.1 Introduction

The following clause aims at providing specific formats for metadata components identified in ETSI EN 319 522-2 [1],

clause 6. Clause 4.2 maps metadata components in IETF RFC 5322 format; clause 4.3 maps metadata components in

AS4 format [i.6].

Other mappings can be provided by future versions of the present document or by other parties.

In clause 4.3, all XML elements are given for information only. In case of conflict with the XML Schema file

referenced to, clause A.1 takes precedence.
ETSI
---------------------- Page: 7 ----------------------
8 ETSI EN 319 522-3 V1.1.1 (2018-09)
4.2 IETF RFC 5322 format

Specification for the mapping of ERDS metadata in an IETF RFC 5322 [i.6] format shall be as specified in ETSI

EN 319 532-3 [9].
4.3 XML format for use in AS4 binding
4.3.1 Introduction

This clause defines an XML format for the ERDS relay meta-data as defined in ETSI EN 319 522-2 [1], clause 6, which

is to be included in the AS4 message that is exchanged between ERDSs. Although its primary use is in the AS4

bindings it may also be used in other bindings.
4.3.2 Namespaces used

Table 1 shows the URIs corresponding to the namespaces and the prefixes associated to them in the present document.

Table 1: Namespaces URIs and prefixes
Namespace's URI Namespace's prefix
http://uri.etsi.org/19522/v1# erds
http://www.w3.org/2001/XMLSchema xs
http://www.w3.org/2000/09/xmldsig# ds
urn:oasis:names:tc:SAML:2.0:assertion saml

Below follows a copy of the xs:schema element of the XML Schema file whose location is detailed in clause A.1 and

that defines the namespace whose URI is http://uri.etsi.org/19522/v1#:

xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:xs="http://www.w3.org/2001/XMLSchema"

xmlns="http://uri.etsi.org/19522/v1#" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">

schemaLocation="http://www.w3.org/2001/xml.xsd"/>

schemaLocation="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"/>


4.3.3 Auxiliary elements
4.3.3.1 Introduction

The present clause provides details of a number of auxiliary types and elements used in throughout the XML Schema

file whose location is detailed in clause A.1.
4.3.3.2 URI related types
The present clause defines a number of types whose instances' values are URIs.

These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information:






ETSI
---------------------- Page: 8 ----------------------
9 ETSI EN 319 522-3 V1.1.1 (2018-09)



















Instances of NonEmptyURIType type shall have a non-empty URI as value.

Instances of NonEmptyAttributedURIType shall have a non-empty URI as value. The xml:lang attribute shall

identify a language using the language code as specified in IETF RFC 5646 [6]. The scheme attribute shall indicate

the scheme for the URI value of the element.

Instances of NonEmptyMultiLangURIType shall have a non-empty URI as value. The xml:lang attribute shall

identify a language using the language code as specified in IETF RFC 5646 [6].
4.3.3.3 String related types

The present clause defines a number of types whose instances' values are strings.

These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information:













Instances of NonEmptyStringType type shall have a non-empty string as value.

Instances of NonEmptyAttributedStringType type shall have a non-empty string as value. The type attribute

shall indicate the type of the corresponding string value.
4.3.3.4 Container for extensibility
The present clause defines the Any element that may have any content.

The present clause also defines the AnyType type whose instances may have any content.

They are specified for serving as placeholders for contents that are not specified in the present document.

ETSI
---------------------- Page: 9 ----------------------
10 ETSI EN 319 522-3 V1.1.1 (2018-09)

This Any element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below

for information:








4.3.3.5 RelayMetadata root element

The root element of the XML document containing the ERDS meta-data shall be the RelayMetadata element.

This element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for

information:













Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
������������������
Electronic Signatures and Infrastructures (ESI);
Electronic Registered Delivery Services;
Part 3: Formats
---------------------- Page: 1 ----------------------
2 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
Reference
DEN/ESI-0019522-3
Keywords
e-delivery services, registered e-delivery
services, registered electronic mail
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ETSI
---------------------- Page: 2 ----------------------
3 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
Contents

Intellectual Property Rights ............................................................................................................................... 5�

Foreword ............................................................................................................................................................ 5�

Modal verbs terminology ................................................................................................................................... 5�

1 Scope ....................................................................................................................................................... 6�

2 References ............................................................................................................................................... 6�

2.1 Normative references ......................................................................................................................................... 6�

2.2 Informative references ....................................................................................................................................... 6�

3 Definitions and abbreviations .................................................................................................................. 7�

3.1 Definitions ......................................................................................................................................................... 7�

3.2 Abbreviations .................................................................................................................................................... 7�

4 Metadata formats ..................................................................................................................................... 7�

4.1 Introduction ....................................................................................................................................................... 7�

4.2 IETF RFC 5322 format...................................................................................................................................... 8�

4.3 XML format for use in AS4 binding ................................................................................................................. 8�

4.3.1 Introduction .................................................................................................................................................. 8�

4.3.2 Namespaces used ......................................................................................................................................... 8�

4.3.3 Auxiliary elements ....................................................................................................................................... 8�

4.3.3.1 Introduction ............................................................................................................................................ 8�

4.3.3.2 URI related types .................................................................................................................................... 8�

4.3.3.3 String related types ................................................................................................................................. 9�

4.3.3.4 Container for extensibility ...................................................................................................................... 9�

4.3.3.5 ������������� root element ...........................................................................................................10�

4.3.4 MessageIdentifier element ..........................................................................................................................10�

4.3.5 ERDMessageType element .........................................................................................................................11�

4.3.6 InReplyTo element ......................................................................................................................................11�

4.3.7 RelayTime element .....................................................................................................................................11�

4.3.8 ExpirationTime element ..............................................................................................................................11�

4.3.9 ScheduledDeliveryTime element ................................................................................................................11�

4.3.10 SenderId element ........................................................................................................................................11�

4.3.11 ReplyTo element .........................................................................................................................................12�

4.3.12 RecipientId element ....................................................................................................................................12�

4.3.13 UserContentInfo element ............................................................................................................................12�

4.3.14 RequiredAssuranceLevel element ...............................................................................................................13�

4.3.15 ApplicablePolicy element ...........................................................................................................................15�

4.3.16 RequestedConsigmentMode element ..........................................................................................................15�

4.3.17 Extensions element .....................................................................................................................................15�

4.3.18 ds:Signature element ...................................................................................................................................16�

5 Evidence and identification formats ...................................................................................................... 16�

5.1 Introduction ......................................................................................................................................................16�

5.2 XML format......................................................................................................................................................16�

5.2.1 Namespaces used ........................................................................................................................................16�

5.2.2 Evidence format ..........................................................................................................................................16�

5.2.2.1 Introduction ...........................................................................................................................................16�

5.2.2.2 Auxiliary elements ................................................................................................................................17�

5.2.2.2.1 Introduction .....................................................................................................................................17�

5.2.2.3 �������� root element .......................................................................................................................17�

5.2.2.4 ������������������ element ......................................................................................................17�

5.2.2.5 ����������� element .......................................................................................................................17�

5.2.2.6 ���������� elements group .............................................................................................................18�

5.2.2.7 ������������ element.....................................................................................................................18�

5.2.2.8 ��������� element ............................................................................................................................20�

5.2.2.9 ���������������������� element .............................................................................................20�

5.2.2.10 ����������������� type ..............................................................................................................20�

ETSI
---------------------- Page: 3 ----------------------
4 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)

5.2.2.11 �������� element ..............................................................................................................................20�

5.2.2.12 ���������������������� type ..................................................................................................21�

5.2.2.13 ��������������������� element ...............................................................................................22�

5.2.2.14 �������������������������� type .........................................................................................22�

5.2.2.15 ��������������� type ...................................................................................................................22�

5.2.2.16 ������������� element ..................................................................................................................23�

5.2.2.17 ��������������������� element ...............................................................................................23�

5.2.2.18 ���������������� element ...........................................................................................................24�

5.2.2.19 ������������������������� element ......................................................................................24�

5.2.2.20 �������������� element ................................................................................................................25�

5.2.2.21 ������������������������� element ......................................................................................25�

5.2.2.22 ����������������� element .........................................................................................................25�

5.2.2.23 ��������������� element .............................................................................................................25�

5.2.2.24 � ������������ element ................................................................................................................25�

5.2.2.25 � ����������������� element ....................................................................................................25�

5.2.2.26 ������������������������� element ......................................................................................26�

5.2.2.27 � �������� element .........................................................................................................................26�

5.2.2.28 ��!��������� element.....................................................................................................................26�

6 Common Service Infrastructure (CSI) formats ...................................................................................... 26�

6.1 Routing information .........................................................................................................................................26�

6.2 Trust information ..............................................................................................................................................27�

6.3 Capability management ....................................................................................................................................27�

6.3.1 Recipient metadata (recipient capabilities) .................................................................................................27�

6.3.2 ERDS metadata (ERDS capabilities) ..........................................................................................................27�

Annex A (normative): XML schema files .......................................................................................... 29�

A.1 XML Schema file location for namespace http://uri.etsi.org/19522/v1# .............................................. 29�

History ............................................................................................................................................................. 30�

ETSI
---------------------- Page: 4 ----------------------
5 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
Intellectual Property Rights
Essential patents

IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information

pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found

in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in

respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web

server (https://ipr.etsi.org/).

Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee

can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web

server) which are, or may be, or may become, essential to the present document.
Trademarks

The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.

ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no

right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does

not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.

Foreword

This draft European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and

Infrastructures (ESI), and is now submitted for the combined Public Enquiry and Vote phase of the ETSI standards EN

Approval Procedure.

The present document is part 3 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.10].

Proposed national transposition dates
Date of latest announcement of this EN (doa): 3 months after ETSI publication
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 6 months after doa

Date of withdrawal of any conflicting National Standard (dow): 6 months after doa

Modal verbs terminology

In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and

"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of

provisions).

"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
---------------------- Page: 5 ----------------------
6 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
1 Scope

The present document specifies the format for the semantic content (metadata, evidence, identification, and Common

Service Infrastructure) that flows across the different interfaces of an Electronic Registered Delivery Service (ERDS) as

defined in ETSI EN 319 522-2 [1].
2 References
2.1 Normative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

Referenced documents which are not found to be publicly available in the expected location might be found at

https://docbox.etsi.org/Reference/.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.

The following referenced documents are necessary for the application of the present document.

[1] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 2: Semantic contents".

[2] W3C Recommendation: "XML Signature Syntax and Processing. Version 1.1, 11 April 2013".

[3] IETF RFC 3061: "A URN Namespace of Object Identifiers".

[4] CEF eIDAS Technical Sub-group: "eIDAS SAML Attribute profile". Version 1.1.2. October 2016.

[5] OASIS: "Assertions and Protocols for the OASIS Security Assertion Markup Language (SAML)

V2.0", March 2005.
[6] IETF RFC 5646: "Tags for Identifying Languages".

[7] IETF RFC 5035: "Enhanced Security Services (ESS) Update: Adding CertID Algorithm Agility".

[8] OASIS: "Service Metadata Publishing (SMP) Version 1.0", OASIS standard, August 2017.

[9] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail

(REM) Services; Part 3: Formats".

[10] ETSI EN 319 522-4-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 4: Bindings; Sub-part 3: Capability/requirements bindings".

2.2 Informative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.
ETSI
---------------------- Page: 6 ----------------------
7 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)

The following referenced documents are not necessary for the application of the present document but they assist the

user with regard to a particular subject area.

[i.1] Commission implementing Regulation (EU) 2015/1502 "on setting out minimum technical

specifications and procedures for assurance levels for electronic identification means pursuant to

Article 8(3) of Regulation (EU) No 910/2014 of the European Parliament and of the Council on

electronic identification and trust services for electronic transactions in the internal market".

[i.2] NIST Special Publication 800-63: "Digital Identity Guidelines".

[i.3] NIST Special Publication 800-63-A: "Digital Identity Guidelines. Enrolment and Identity Proofing

Requirements".

[i.4] NIST Special Publication 800-63-B: "Digital Identity Guidelines. Authentication and Lifecycle

Management".

[i.5] NIST Special Publication 800-63-C: "Digital Identity Guidelines. Federation and Assertions".

[i.6] IETF RFC 5322: "Internet Message Format".

[i.7] ETSI EN 319 132-1: "Electronic Signatures and Infrastructures (ESI); XAdES digital signatures;

Part 1: Building blocks and XAdES baseline signatures".

[i.8] IETF RFC 7522: "Security Assertion Markup Language (SAML) 2.0 Profile for OAuth 2.0 Client

Authentication and Authorization Grants".

[i.9] ETSI TS 119 612: "Electronic Signatures and Infrastructures (ESI); Trusted Lists".

[i.10] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 1: Framework and Architecture".

[i.11] OASIS: "AS4 Profile of ebMS 3.0 Version 1.0, OASIS Standard", January 2013.

[i.12] ETSI EN 319 522-4-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered

Delivery Services; Part 4: Bindings; Sub-part 1: Message delivery bindings".
3 Definitions and abbreviations
3.1 Definitions

For the purposes of the present document, the terms and definitions given in ETSI EN 319 522-1 [i.10] apply.

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in ETSI EN 319 522-1 [i.10] apply.

4 Metadata formats
4.1 Introduction

The following clause aims at providing specific formats for metadata components identified in ETSI EN 319 522-2 [1],

clause 6. Clause 4.2 maps metadata components in IETF RFC 5322 format; clause 4.3 maps metadata components in

AS4 format [i.6].

Other mappings can be provided by future versions of the present document or by other parties.

In clause 4.3, all XML elements are given for information only. In case of conflict with the XML Schema file

referenced to, clause A.1 takes precedence.
ETSI
---------------------- Page: 7 ----------------------
8 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
4.2 IETF RFC 5322 format

Specification for the mapping of ERDS metadata in an IETF RFC 5322 [i.6] format shall be as specified in ETSI

EN 319 532-3 [9].
4.3 XML format for use in AS4 binding
4.3.1 Introduction

This clause defines an XML format for the ERDS relay meta-data as defined in ETSI EN 319 522-2 [1], clause 6, which

is to be included in the AS4 message that is exchanged between ERDSs. Although its primary use is in the AS4

bindings it may also be used in other bindings.
4.3.2 Namespaces used

Table 1 shows the URIs corresponding to the namespaces and the prefixes associated to them in the present document.

Table 1: Namespaces URIs and prefixes
Namespace's URI Namespace's prefix
""#" !

Below follows a copy of the ��������� element of the XML Schema file whose location is detailed in clause A.1 and

that defines the namespace whose URI is �����������������������������:
$ %&’’
!"&’ !’ !" &’’
!"&’’ !"!&’""#"’(
$ "&’)"’
"&’ ! ’(
$ "&’ !’
"&’*++,-. !.. !.. ’(
$ "&’""#"’"&’.
"/!!..". ’(
4.3.3 Auxiliary elements
4.3.3.1 Introduction

The present clause provides details of a number of auxiliary types and elements used in throughout the XML Schema

file whose location is detailed in clause A.1.
4.3.3.2 URI related types
The present clause defines a number of types whose instances' values are URIs.

These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information:
$0..%&’’..(
$ !*/"&’%",/1+2*/’(
$ "3&’ "/1+2’(
$ ""!&’’(
$ "(
$ !*/(
ETSI
---------------------- Page: 8 ----------------------
9 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
!"
#!"
$%!
!&"
$%!%
$%!’"
Instances of ��������������� type shall have a non-empty URI as value.

Instances of ������������������������� shall have a non-empty URI as value. The �������� attribute shall

identify a language using the language code as specified in IETF RFC 5646 [6]. The ������ attribute shall indicate

the scheme for the URI value of the element.

Instances of NonEmptyMultiLangURIType shall have a non-empty URI as value. The �������� attribute shall

identify a language using the language code as specified in IETF RFC 5646 [6].
4.3.3.3 String related types

The present clause defines a number of types whose instances' values are strings.

These types element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information:
())!#""**!"+,-.."/+0))
%!#/+"
1!&"
Instances of ������������������ type shall have a non-empty string as value.

Instances of ���������������������������� type shall have a non-empty string as value. The ���� attribute

shall indicate the type of the corresponding string value.
4.3.3.4 Container for extensibility
The present clause defines the ��� element that may have any content.

The present clause also defines the ������� type whose instances may have any content.

They are specified for serving as placeholders for contents that are not specified in the present document.

This ��� element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below

for information:
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10 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
!!"!##"!#$#
$#!"!#$#%
&!!’(’!)!%%
!#!!#*!!
!#")!!#
$#
4.3.3.5 ������������� root element

The root element of the XML document containing the ERDS meta-data shall be the ������������� element.

This element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for

information:
!!+ #,%#+ #,%$#
$#!+ #,%$#
!-,.%!-
!!/+0,$##/+01,$#$#
!!’(!.!+ #$#,.%!-$#
!!’(!+ #$#%$
!!’(!/!$#%$
!!’(!1% %0 #$#%$
!!1!%.%#/!#.%!-$#
!!’(!+ #$#/!#.%!-$#
!!+!.%#/!#.%!-$#
!-2*!!.!-
!!+&%"!3 #"!3 0 $#!’(
!!" ) 4 #!’(#/+014 #.0$#
!!+&%*!!!,%!’(#*!!,%$#
!!’(-/!!
!!’(-%1!
)!!&%
$#
!)!
$#
$#
Meta-data documents shall have "��������������" as value for ������� attribute.

Attribute ������� shall implement the semantics specified in clause 6.2.1 of ETSI EN 319 522-2 [1].

Clauses from 4.3.4 to 4.3.18 provide XML Schema definitions and requirements on its components.

4.3.4 MessageIdentifier element

The ����������������� element shall have the semantics of component MD11 as specified in clause 6.2.11 of

ETSI EN 319 522-2 [1].

This element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied below for

information:
!!,.%!-#,.%!-$#
$#!,.%!-$#
!)!/#1!$#
$#
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11 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
4.3.5 ERDMessageType element

The �������������� element shall have the semantics of component MD13 as specified in clause 6.2.13 of ETSI

EN 319 522-2 [1].

The type of this element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information. It enumerates the ERD message types as defined in table 1 in clause 4 of ETSI

EN 319 522-2 [1]:
!"#$%&’(!"!"
#)#"*%+
## $%&(!",
## $%&(!"
## $%&(!"+#-
## $%&(!"" ,
!"
4.3.6 InReplyTo element

The optional ��������� element shall have the semantics of component MD12 as specified in clause 6.2.12 of ETSI

EN 319 522-2 [1].

The type of this element shall be a message identifier as defined by the ��������������������� type definition

in XML Schema file whose location is detailed in clause A.1 and is copied in clause 4.3.4 for information.

4.3.7 RelayTime element

The optional ��������� element shall have the semantics of component MD02 as specified in clause 6.2.2 of ETSI

EN 319 522-2 [1]. The 'Z' indicator for UTC may be used.
4.3.8 ExpirationTime element

The optional �������������� element shall have the semantics of component MD03 as specified in clause 6.2.3 of

ETSI EN 319 522-2 [1]. The 'Z' indicator for UTC may be used.
4.3.9 ScheduledDeliveryTime element

The optional ��������������������� element shall have the semantics of component MD07 as specified in

clause 6.2.7 of ETSI EN 319 522-2 [1]. The 'Z' indicator for UTC may be used.
4.3.10 SenderId element

The �������� element shall have the semantics of component MD08 as specified in clause 6.2.8 of ETSI

EN 319 522-2 [1].

The type of this element shall be defined as in XML Schema file whose location is detailed in clause A.1 and is copied

below for information:
!"#$#"+,#-!"
.##
##)#$"’#!"
)#+,#-’"#$"’#!"/,
.##
!"

The content of this element shall contain the identifier of the sender. The attribute �������������������� shall

contain the identifier of the naming scheme for assigning identifiers to users.
ETSI
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12 Draft ETSI EN 319 522-3 V1.0.0 (2018-05)
4.3.11 ReplyTo element
The optional ������� el
...

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