ETSI TS 102 825-4 V1.1.1 (2008-07) Technical Specification Digital Video Broadcasting (DVB); Content Protection and Copy Management (DVB-CPCM); Part 4: CPCM System Specification European Broadcasting Union Union Européenne de Radio-Télévision EBU·UER 2 ETSI TS 102 825-4 V1.1.1 (2008-07) Reference DTS/JTC-DVB-222-4 Keywords broadcast, DVB 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 102 825-4 V1.1.1 (2008-07) Contents Intellectual Property Rights................................................................................................................................9 Foreword.............................................................................................................................................................9 Introduction ........................................................................................................................................................9 1 Scope ......................................................................................................................................................10 2 References ..............................................................................................................................................10 2.1 Normative references .......................................................................................................................................10 2.2 Informative references......................................................................................................................................11 3 Definitions and abbreviations.................................................................................................................11 3.1 Definitions........................................................................................................................................................11 3.2 Abbreviations ...................................................................................................................................................11 4 The CPCM System.................................................................................................................................12 4.1 General .............................................................................................................................................................12 4.2 CPCM Security toolbox ...................................................................................................................................13 4.3 CPCM Authorized Domain Management ........................................................................................................13 4.4 CPCM System versioning ................................................................................................................................13 4.5 CPCM Device physical interfaces....................................................................................................................14 4.6 CPCM Instance Logical Interfaces...................................................................................................................15 5 CPCM Data Types .................................................................................................................................18 5.1 General .............................................................................................................................................................18 5.2 Basic types........................................................................................................................................................19 5.2.1 CPCM witness ............................................................................................................................................19 5.2.2 CPCM trust check.......................................................................................................................................19 5.2.3 CPCM Message Authentication Code (MAC)............................................................................................19 5.2.4 CPCM AD secret ........................................................................................................................................19 5.2.5 Signed CPCM Instance Certificate .............................................................................................................19 5.2.6 CPCM playback period...............................................................................................................................19 5.3 CPCM identifiers..............................................................................................................................................19 5.3.1 CPCM Instance identifier ...........................................................................................................................19 5.3.2 CPCM Certificate identifier........................................................................................................................19 5.3.3 CPCM Authorized Domain Identifier.........................................................................................................19 5.3.4 CPCM Content Licence Identifier ..............................................................................................................20 5.4 CPCM data structures.......................................................................................................................................20 5.4.1 CPCM date and time...................................................................................................................................20 5.4.2 CPCM Instance Certificate Body................................................................................................................21 5.4.3 CPCM Instance Certificate chain................................................................................................................22 5.4.4 CPCM Content Licence ..............................................................................................................................22 5.4.4.1 General..................................................................................................................................................22 5.4.4.2 CPCM Descrambler information ..........................................................................................................23 5.4.4.3 CPCM Usage State Information............................................................................................................24 5.4.5 CPCM delivery signalling ..........................................................................................................................27 5.4.6 CPCM status information ...........................................................................................................................28 5.4.7 CPCM Content handling operation.............................................................................................................29 5.4.8 CPCM Revocation List...............................................................................................................................30 5.4.9 CPCM Auxiliary Data ................................................................................................................................31 5.4.10 CPCM geographic location information.....................................................................................................32 5.4.11 CPCM geographic location formats list......................................................................................................33 5.4.12 CPCM geographic area format ...................................................................................................................33 5.4.13 Other CPS Export data................................................................................................................................33 5.4.14 CPCM rights