Etsi Ts 101 733 V2.2.1 (2013-04)
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ETSI TS 101 733 V2.2.1 (2013-04) Technical Specification Electronic Signatures and Infrastructures (ESI); CMS Advanced Electronic Signatures (CAdES) 2 ETSI TS 101 733 V2.2.1 (2013-04) Reference RTS/ESI-0001733version221 Keywords CAdES, e-commerce, electronic signature, security 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 Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). 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ETSI 3 ETSI TS 101 733 V2.2.1 (2013-04) Contents Intellectual Property Rights ................................................................................................................................ 7 Foreword ............................................................................................................................................................. 7 Introduction ........................................................................................................................................................ 7 1 Scope ........................................................................................................................................................ 8 2 References ................................................................................................................................................ 9 2.1 Normative references ......................................................................................................................................... 9 2.2 Informative references ...................................................................................................................................... 10 3 Definitions and abbreviations ................................................................................................................. 12 3.1 Definitions ........................................................................................................................................................ 12 3.2 Abbreviations ................................................................................................................................................... 13 4 Overview ................................................................................................................................................ 15 4.1 Major Parties .................................................................................................................................................... 15 4.2 Signature Policies ............................................................................................................................................. 16 4.3 Electronic Signature Formats ........................................................................................................................... 17 4.3.1 CAdES Basic Electronic Signature (CAdES-BES) .................................................................................... 17 4.3.2 CAdES Explicit Policy-based Electronic Signatures (CAdES-EPES) ........................................................ 19 4.4 Electronic Signature Formats with Validation Data ......................................................................................... 19 4.4.1 Electronic Signature with Time (CAdES-T) ............................................................................................... 19 4.4.2 ES with Complete Validation Data References (CAdES-C) ...................................................................... 20 4.4.3 Extended Electronic Signature Formats ...................................................................................................... 22 4.4.3.1 EXtended Long Electronic Signature (CAdES-X Long) ...................................................................... 22 4.4.3.2 EXtended Electronic Signature with Time Type 1 (CAdES-X Type 1) ............................................... 22 4.4.3.3 EXtended Electronic Signature with Time Type 2 (CAdES-X Type 2) ............................................... 23 4.4.3.4 EXtended Long Electronic Signature with Time (CAdES-X Long Type 1 or 2) .................................. 23 4.4.4 Archival Electronic Signature (CAdES-A) ................................................................................................. 24 4.4.4.1 CAdES-A with archive-time-stamp (ATSv2) attribute ......................................................................... 24 4.4.4.2 CAdES-A with archive-time-stamp (ATSv3) attribute ......................................................................... 25 4.4.5 Long-Term Electronic Signature (CAdES-LT) .......................................................................................... 25 4.5 Arbitration ........................................................................................................................................................ 26 4.6 Validation Process ............................................................................................................................................ 26 5 Electronic Signature Attributes .............................................................................................................. 26 5.1 General Syntax ................................................................................................................................................. 27 5.2 Data Content Type............................................................................................................................................ 27 5.3 Signed-data Content Type ................................................................................................................................ 27 5.4 SignedData Type .............................................................................................................................................. 27 5.5 EncapsulatedContentInfo Type ........................................................................................................................ 27 5.6 SignerInfo Type ................................................................................................................................................ 28 5.6.1 Message Digest Calculation Process........................................................................................................... 28 5.6.2 Signature Generation Process ..................................................................................................................... 28 5.6.3 Signature Verification Process .................................................................................................................... 28 5.7 Basic ES Mandatory Present Attributes ........................................................................................................... 28 5.7.1 content-type ................................................................................................................................................ 28 5.7.2 Message Digest ........................................................................................................................................... 28 5.7.3 Signing Certificate Reference Attributes .................................................................................................... 29 5.7.3.1 ESS signing-certificate Attribute Definition ......................................................................................... 29 5.7.3.2 ESS signing-certificate-v2 Attribute Definition .................................................................................... 29 5.7.3.3 Other signing-certificate Attribute Definition ....................................................................................... 30 5.8 Additional Mandatory Attributes for Explicit Policy-based Electronic Signatures .......................................... 30 5.8.1 signature-policy-identifier .......................................................................................................................... 30 5.9 CMS Imported Optional Attributes .................................................................................................................