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Information technology -- Information device intelligent grouping and resource sharing -- Part 304: Digital media content protection
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GB/T 29265.304-2016
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Basic data | Standard ID | GB/T 29265.304-2016 (GB/T29265.304-2016) | | Description (Translated English) | Information technology -- Information device intelligent grouping and resource sharing -- Part 304: Digital media content protection | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L65 | | Classification of International Standard | 35.200 | | Word Count Estimation | 132,194 | | Date of Issue | 2016-04-25 | | Date of Implementation | 2016-11-01 | | Quoted Standard | GB/T 1988-1998; GB 13000.1-1993; GB/T 29265.201-2017; GB/T 29265.402-2017; ISO 14496-12; IETF RFC 2046; IETF RFC 3066 | | Regulation (derived from) | National Standard Announcement No | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the architecture of the Digital Media Content Protection (DMCP), the logical device architecture, the information exchange process and related services of the information equipment resource sharing coordination service. This standard applies to digital media rights management in applications such as computers, home appliances and communication equipment that are used to achieve resource sharing and collaborative services through wired or wireless means within a certain range. | GB/T 29265.304-2016: Information technology -- Information device intelligent grouping and resource sharing -- Part 304: Digital media content protection
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Information technology .formation device intelligent grouping and resource sharing.Part 304. Digital media content protection
ICS 35.200
L65
National Standards of People's Republic of China
Information technology information equipment resource sharing collaborative service
Part 304. Digital Media Content Protection
resourcesharing-Part 304. Digitalmediacontentprotection
2016-04-25 released
2016-11-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Directory
Preface Ⅴ
Introduction Ⅵ
1 Scope 1
2 normative reference document 1
3 Terms and definitions 1
4 acronym 4
5 IGRS DMCP architecture 5
5.1 Overview 5
5.2 Encryption mode 6
5.2.1 Partial Encryption Mode 6
5.2.2 All Encryption Mode 6
6 DMCP logical device architecture 6
6.1 Overview 6
6.2 Participants 6
6.3 Service 6
6.4 Data definition 7
6.4.1 Overview 7
6.4.2 LicenseID 7
6.4.3 Request time 7
6.4.4 Message signature 7
Message Flow 8
7.1 Online Mode 8
7.2 Offline mode 8
8 Registration Services and Licensing Services 8
8.1 Registration Service 8
8.2 Licensing Service 9
9 DMCP Group Management Service 9
9.1 DMCP Group System 9
9.1.1 Scope of the system 9
9.1.2 System Model 10
9.1.3 Information element used in this section 12
9.2 Group Objects 13
9.2.1 Node and Linking Model 13
9.2.2 Node 14
9.2.3 State variables of group relations 15
9.2.4 Device - Group Link 16
9.2.5 Group - License Owner Link 17
9.2.6 License Management Options 17
Group Policy Group 25
9.3.1 Overview 25
9.3.2 Group Configuration Rules
9.3.3 Registration rules for DMCP client members
9.3.4 DMCP Client Member Logout Rule 27
9.3.5 License Owner Association Rules 27
9.3.6 License Owner Disassociation Rules 28
9.3.7 Permit Owner Status Rule 29
9.4 Group System Components, Roles, and Services 29
9.4.1 Component 29
9.4.2 Role 30
9.4.3 Service 31
9.5 Protocols and Operations 38
9.5.1 Overview 38
9.5.2 Communication Protocol between DMCP Client and Group Manager
9.5.3 Communication protocols between group license managers and group managers
9.5.4 Communication Protocol between Group License Manager and Group License Manager 49
10 DMCP Media Player 51
10.1 Overview 51
10.2 DMCP Player Extended Service Call Interface 51
10.2.1 Extension of the Play Call Interface
10.2.2 DMCP_Play calls interface 51
10.3 Other requirements for DMCP players 51
11 Power Control Tool Collection 51
11.1 Overview 51
11.2 OCT object 52
11.2.1 Overview 52
11.2.2 Content protection and management of objects 52
11.2.3 Rule conditions, entities, and key management objects
11.3 OCT virtual machine 60
11.3.1 Overview 60
11.3.2 Design Principles 60
11.3.3 Architecture 60
11.3.4 Basic VM Elements 61
11.3.5 Instruction Set 63
11.3.6 Code Module 65
11.3.7 System Calls 68
11.4 OCT control 81
11.4.1 Overview 81
11.4.2 Control procedures 81
11.4.3 Extended status block 88
11.4.4 Responsibilities and Callbacks 93
11.4.5 Metadata 98
11.4.6 Context Objects 100
11.4.7 Action 102
11.5 OCT Secure Object Store 104
11.5.1 Introduction 104
11.5.2 Database Objects 105
11.5.3 Object Lifecycle 106
11.5.4 Object Access 106
Object ownership and access control
11.6 Serialization of OCT objects 109
11.6.1 Introduction 109
11.6.2 Specification byte sequence algorithm 109
11.6.3 Applications in OCT objects 110
11.6.4 Example 111
11.7 OCT key distribution system 111
11.7.1 Introduction 111
11.7.2 Entity, Node 112
11.7.3 Encryption element 113
11.7.4 Binding of Content Key 113
11.7.5 Use the link to derive the corresponding key 113
11.7.6 Data structure 114
11.7.7 Signature and marking
11.8 Group Management Extensions Tool 115
11.8.1 Using Scenes 115
11.8.2 Use of attributes 116
Appendix A (informative) Specific examples 118
Appendix B (informative) File Encapsulation Format 120
References 126
Foreword
GB/T 29265 "Information technology information equipment resource sharing collaborative services" is divided into the following parts.
Part 1. Architecture and reference model;
Part.201. basic agreement;
- Part 202. General control of basic agreements;
- Part 203. Communication protocols based on IPV6;
- Part 204. Gateway design;
- Part 301. Type of equipment;
- Part 302. Types of services;
- Part 303. General control equipment description;
- Part 304. Digital media content protection;
- Part 305. Power line communication interface;
- Part 306. Quality of service;
- Part 401. Basic application;
- Part 402. Application framework;
- Part 405. Media Center equipment;
- Part 406. Network multimedia terminals and applications;
- Part 501. Equipment Verification;
- Part 502. Verification of general control equipment.
This part is part 30 of GB/T 29265.
Please note that some of the contents of this document may involve patents. The issuer of this document does not assume responsibility for the identification of these patents.
This part of the National Information Technology Standardization Technical Committee (SAC/TC28) proposed and centralized.
This part of the drafting unit. IGRS Information Technology Engineering Center Co., Ltd., Philips China Research Institute, Beijing IGRS Information Industry Association,
Lenovo Group Co., Ltd., Shenzhen IGRS Information Technology Co., Ltd., TCL Group Co., Ltd., Hisense Group Co., Ltd., China
Great Wall Computer Group Corporation, China Electronic Technology Standardization Research Institute.
The main drafters of this part are. Ma Lianlong, Li Hui, Gu Jie, Su Weimin, Qu Jin, Ge Xin, Wang Cheng, Sun Yining, Huang Xiaolin, Zhang Wehua, Sun Zhiyong,
Li Yujun, Yang Hong.
Introduction
The issuer of this document draws attention to the fact that the statement may be in compliance with this document and may involve Chapter 9 with the "IGRSDMCP Group System Model"
"IGRSDMCP derivative license" and other related patents.
The issuer of this document has no position on the authenticity, validity and scope of the patent.
The holder of the document has assured the issuing authority of this document that he is willing to cooperate with any applicant under reasonable and non-discriminatory terms and conditions,
Negotiate on patent licensing. The statement of the patent holder has been filed with the issuing authority of this document. Related information can be obtained by following the following
Way to get.
Patents. Royal Philips, Netherlands
Address. 22/F, Block B, Caohejing International Business Center, No. 391 Guiping Road, Xuhui District, Shanghai
Contact. Wang Cheng
Postcode..200233
E-mail. [email protected]
Tel. 021-24127987
Fax. 021-54452899
Please note that in addition to the above patents, some of the contents of this document may still involve patents. The publisher of this document does not undertake to identify these
The responsibility of the patent.
Information technology information equipment resource sharing collaborative service
Part 304. Digital Media Content Protection
1 Scope
This part of GB/T 29265 specifies the architecture of the Digital Equipment Content Protection (DMCP) for Information Equipment Resource Sharing and Coordination Services,
Logical device architecture, information exchange process and related services.
This part applies to computers, household appliances and communications equipment, etc. within a certain range through the wired or wireless way to achieve a total of resources
Digital Media Rights Management in the application of collaborative services.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Information technology - 7 - bit coded character sets for information interchange GB/T 1988-1998
GB 13000.1-1993 Information technology Generic multi-octet character set (UCS) Part 1. Architecture and basic multilingual
flat
Information technology - Information equipment - Resource sharing - Cooperative services - Part.201. Fundamental protocols
Information technology - Information technology - Resource - sharing collaborative services - Part 402. Application framework GB/T 29265.402-2017
ISO 14496-12 Information technology - Audio - Visual object coding - Part 12. ISO based media file format (Infor-
mationtechnology-Codingofaudio-visualobjects-Part 12. ISO basemediafileformat)
IETFRFC2046 multi-purpose Internet mail extension Part II. media type (MultipurposeInternetmailex-
tensions-Parttwo. Mediatypes)
IETFRFC3066 Language recognition mark (Tagsfortheidentificationoflanguages)
3 terms and definitions
The definition in the normative reference file is also automatically defined in this section, where the newly introduced definitions are set forth and the normative
The important definitions in the reference file are also re-listed.
3.1
IGRS Digital Media Content Protection IGRSdigitalmediacontentprotect
Resource Sharing Collaborative Service Standards provide a digital rights management service framework.
3.2
DMCP client DMCPclient
Meet the requirements of this part of the IGRSDMCP equipment.
3.3
DMCP service DMCPservice
Follow the definition of GB/T 29265.201-2017, in the WSDL standard based on the expansion of the WebService.
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