Recommendation for Space Data System Practices
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- Recommendations
- Recommended Practice
- FOREWORD
- Recommended Practice
- DOCUMENT CONTROL Document
- CONTENTS Section Page 1 Introduction xiv
- 3 ROCF Specific Specifications for API Components xxxiii
- A.1.1.1.1.1.1.1 ROCF Specific Interfaces (Normative) xliii
- A.1.8.1.1.1.1.1 Acronyms (Informative) lxxxi A.1.8.1.1.1.1.2 Informative References (Informative) lxxxii
Recommendation for Space Data System Practices
AUTHORITY
This document has been approved for publication by the Management Council of the Consultative Committee for Space Data Systems (CCSDS) and represents the consensus technical agreement of the participating CCSDS Member Agencies. The procedure for review and authorization of CCSDS documents is detailed in Organization and Processes for the Consultative Committee for Space Data Systems (CCSDS A02.1-Y-4), and the record of Agency participation in the authorization of this document can be obtained from the CCSDS Secretariat at the e-mail address below. This document is published and maintained by: CCSDS Secretariat National Aeronautics and Space Administration Washington, DC, USA E-mail: secretariat@mailman.ccsds.org STATEMENT OF INTENT The Consultative Committee for Space Data Systems (CCSDS) is an organization officially established by the management of its members. The Committee meets periodically to address data systems problems that are common to all participants, and to formulate sound technical solutions to these problems. Inasmuch as participation in the CCSDS is completely voluntary, the results of Committee actions are termed Recommendations and are not in themselves considered binding on any Agency. CCSDS Recommendations take two forms: Recommended Standards that are prescriptive and are the formal vehicles by which CCSDS Agencies create the standards that specify how elements of their space mission support infrastructure shall operate and interoperate with others; and Recommended Practices that are more descriptive in nature and are intended to provide general guidance about how to approach a particular problem associated with space mission support. This Recommended Practice is issued by, and represents the consensus of, the CCSDS members. Endorsement of this Recommended Practice is entirely voluntary and does not imply a commitment by any Agency or organization to implement its recommendations in a prescriptive sense. No later than five years from its date of issuance, this Recommended Practice will be reviewed by the CCSDS to determine whether it should: (1) remain in effect without change; (2) be changed to reflect the impact of new technologies, new requirements, or new directions; or (3) be retired or canceled. In those instances when a new version of a Recommended Practice is issued, existing CCSDS-related member Practices and implementations are not negated or deemed to be non-CCSDS compatible. It is the responsibility of each member to determine when such Practices or implementations are to be modified. Each member is, however, strongly encouraged to direct planning for its new Practices and implementations towards the later version of the Recommended Practice.
This document is a technical Recommended Practice for use in developing ground systems for space missions and has been prepared by the Consultative Committee for Space Data Systems (CCSDS). The Application Program Interface described herein is intended for missions that are cross-supported between Agencies of the CCSDS. This Recommended Practice specifies service type-specific extensions of the Space Link Extension Application Program Interface for Transfer Services specified by CCSDS (reference [3]). It allows implementing organizations within each Agency to proceed with the development of compatible, derived Standards for the ground systems that are within their cognizance. Derived Agency Standards may implement only a subset of the optional features allowed by the Recommended Practice and may incorporate features not addressed by the Recommended Practice. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CCSDS has processes for identifying patent issues and for securing from the patent holder agreement that all licensing policies are reasonable and non-discriminatory. However, CCSDS does not have a patent law staff, and CCSDS shall not be held responsible for identifying any or all such patent rights. Through the process of normal evolution, it is expected that expansion, deletion, or modification of this document may occur. This Recommended Standard is therefore subject to CCSDS document management and change control procedures, which are defined in Organization and Processes for the Consultative Committee for Space Data Systems (CCSDS A02.1-Y-4). Current versions of CCSDS documents are maintained at the CCSDS Web site: http://www.ccsds.org/ Questions relating to the contents or status of this document should be sent to the CCSDS Secretariat at the e-mail address indicated on page i. At time of publication, the active Member and Observer Agencies of the CCSDS were: Member Agencies
Observer Agencies
DOCUMENT CONTROL
NOTE – Substantive changes from the previous issue are marked with change bars in the inside margin. CONTENTS Section Page 1 Introduction xiv 1.1 Purpose xiv 1.2 Scope xiv 1.3 Applicability xv 1.4 Rationale xv 1.5 Document structure xvi 1.6 Definitions, Nomenclature, and Conventions xviii 1.7 References xxi 2 Overview xxii 2.1 Introduction xxii 2.2 Package ROCF Service Instances xxii 2.3 Package ROCF Operations xxvi 2.4 Security aspects of the SLE ROCF TRansfer Service xxviii
3.1 API Service Element xxxiii 3.2 SLE Operations xli 3.3 SLE Application xli 3.4 Sequence of Diagnostic Codes xlii
1 Introduction xiv 1.1 Purpose xiv 1.2 Scope xiv 1.3 Applicability xv 1.4 Rationale xv 1.5 Document structure xvi 1.5.1 Organization xvi 1.5.2 SLE Service documentation tree xvi 1.6 Definitions, Nomenclature, and Conventions xviii 1.6.1 Definitions xviii 1.6.1.1 Definitions from SLE Reference Model xviii 1.6.1.2 Definitions from ROCF Service xviii 1.6.1.3 Definitions from ASN.1 Specification xix 1.6.1.4 Definitions from UML Specification xix 1.6.1.5 Definitions from API Core Specification xx 1.6.2 NOMENCLATURE xx 1.6.2.1 Normative Text xx 1.6.2.2 Informative Text xx 1.6.3 Conventions xxi 1.7 References xxi 2 Overview xxii 2.1 Introduction xxii 2.2 Package ROCF Service Instances xxii 2.2.1 General xxii 2.2.2 Component Class ROCF SI User xxiii 2.2.3 Component Class ROCF SI Provider xxiv 2.2.3.1 General xxiv 2.2.3.2 Responsibilities xxiv 2.2.3.2.1 Service Specific Configuration xxiv 2.2.3.2.2 Update of Dynamic Status Parameters xxiv 2.2.3.2.3 Handling of the ROCF–GET PARAMETER Operation xxiv 2.2.3.2.4 Status Reporting xxv 2.2.3.2.5 Processing of ROCF Protocol Data Units xxv 2.2.4 Internal Class ROCF Configuration xxv 2.2.5 Internal Class ROCF Status Information xxvi 2.3 Package ROCF Operations xxvi 2.4 Security aspects of the SLE ROCF TRansfer Service xxviii 2.4.1 Security Background/introduction xxviii 2.4.2 Statements of security concerns xxix 2.4.2.1 Overview xxix 2.4.2.2 Data Privacy (also known as Confidentiality) xxix 2.4.2.3 Data Integrity xxix 2.4.2.4 Authentication xxx 2.4.2.5 Access Control xxx 2.4.2.6 Availability of Resources xxx 2.4.2.7 Auditing xxxi 2.4.3 potential threats and attack scenarios xxxi 2.4.4 Consequences of not applying security xxxii 3 ROCF Specific Specifications for API Components xxxiii 3.1 API Service Element xxxiii 3.1.1 Service Instance Configuration xxxiii 3.1.2 Status Information xxxiv 3.1.3 Processing of ROCF Protocol Data Units xxxvii 3.1.3.1 ROCF START xxxviii 3.1.3.2 ROCF SYNC NOTIFY xxxix 3.1.4 Service Instance Specific Operation Factory xl 3.2 SLE Operations xli 3.3 SLE Application xli 3.4 Sequence of Diagnostic Codes xlii 3.4.1 Overview xlii 3.4.2 Sequence of ROCF START Diagnostic Codes xlii 3.4.2.1 Codes set by the API Service Element xlii 3.4.2.2 Codes set by the Application xlii
ROCF Specific Interfaces (Normative) xliii A.1.2 ROCF START Operation xlvii A.1.3 ROCF TRANSFER DATA Operation lii A.1.4 ROCF SYNC NOTIFY Operation lvii A.1.5 ROCF STATUS REPORT Operation lxi A.1.6 ROCF GET PARAMETER Operation lxiv A.1.7 Service Instance Configuration lxxiv A.1.8 Update of Service Instance Parameters lxxvii A.1.8.1.1.1.1.1 Acronyms
(Informative) lxxxi A.1.8.1.1.1.1.2 Informative References (Informative) lxxxii
Figure 1 Introduction xiv 1.1 Purpose xiv 1.2 Scope xiv 1.3 Applicability xv 1.4 Rationale xv 1.5 Document structure xvi 1.5.1 Organization xvi 1.5.2 SLE Service documentation tree xvi 1.6 Definitions, Nomenclature, and Conventions xviii 1.6.1 Definitions xviii 1.6.1.1 Definitions from SLE Reference Model xviii 1.6.1.2 Definitions from ROCF Service xviii 1.6.1.3 Definitions from ASN.1 Specification xix 1.6.1.4 Definitions from UML Specification xix 1.6.1.5 Definitions from API Core Specification xx 1.6.2 NOMENCLATURE xx 1.6.2.1 Normative Text xx 1.6.2.2 Informative Text xx 1.6.3 Conventions xxi 1.7 References xxi 2 Overview xxii 2.1 Introduction xxii 2.2 Package ROCF Service Instances xxii 2.2.1 General xxii 2.2.2 Component Class ROCF SI User xxiii 2.2.3 Component Class ROCF SI Provider xxiv 2.2.3.1 General xxiv 2.2.3.2 Responsibilities xxiv 2.2.3.2.1 Service Specific Configuration xxiv 2.2.3.2.2 Update of Dynamic Status Parameters xxiv 2.2.3.2.3 Handling of the ROCF–GET PARAMETER Operation xxiv 2.2.3.2.4 Status Reporting xxv 2.2.3.2.5 Processing of ROCF Protocol Data Units xxv 2.2.4 Internal Class ROCF Configuration xxv 2.2.5 Internal Class ROCF Status Information xxvi 2.3 Package ROCF Operations xxvi 2.4 Security aspects of the SLE ROCF TRansfer Service xxviii 2.4.1 Security Background/introduction xxviii 2.4.2 Statements of security concerns xxix 2.4.2.1 Overview xxix 2.4.2.2 Data Privacy (also known as Confidentiality) xxix 2.4.2.3 Data Integrity xxix 2.4.2.4 Authentication xxx 2.4.2.5 Access Control xxx 2.4.2.6 Availability of Resources xxx 2.4.2.7 Auditing xxxi 2.4.3 potential threats and attack scenarios xxxi 2.4.4 Consequences of not applying security xxxii 3 ROCF Specific Specifications for API Components xxxiii 3.1 API Service Element xxxiii 3.1.1 Service Instance Configuration xxxiii 3.1.2 Status Information xxxiv 3.1.3 Processing of ROCF Protocol Data Units xxxvii 3.1.3.1 ROCF START xxxviii 3.1.3.2 ROCF SYNC NOTIFY xxxix 3.1.4 Service Instance Specific Operation Factory xl 3.2 SLE Operations xli 3.3 SLE Application xli 3.4 Sequence of Diagnostic Codes xlii 3.4.1 Overview xlii 3.4.2 Sequence of ROCF START Diagnostic Codes xlii 3.4.2.1 Codes set by the API Service Element xlii 3.4.2.2 Codes set by the Application xlii
ROCF Specific Interfaces (Normative) xliii A.1.2 ROCF START Operation xlvii A.1.3 ROCF TRANSFER DATA Operation lii A.1.4 ROCF SYNC NOTIFY Operation lvii A.1.5 ROCF STATUS REPORT Operation lxi A.1.6 ROCF GET PARAMETER Operation lxiv A.1.7 Service Instance Configuration lxxiv A.1.8 Update of Service Instance Parameters lxxvii A.1.8.1.1.1.1.1 Acronyms
(Informative) lxxxi A.1.8.1.1.1.1.2 Informative References (Informative) lxxxii
Table 1 Introduction xiv 1.1 Purpose xiv 1.2 Scope xiv 1.3 Applicability xv 1.4 Rationale xv 1.5 Document structure xvi 1.5.1 Organization xvi 1.5.2 SLE Service documentation tree xvi 1.6 Definitions, Nomenclature, and Conventions xviii 1.6.1 Definitions xviii 1.6.1.1 Definitions from SLE Reference Model xviii 1.6.1.2 Definitions from ROCF Service xviii 1.6.1.3 Definitions from ASN.1 Specification xix 1.6.1.4 Definitions from UML Specification xix 1.6.1.5 Definitions from API Core Specification xx 1.6.2 NOMENCLATURE xx 1.6.2.1 Normative Text xx 1.6.2.2 Informative Text xx 1.6.3 Conventions xxi 1.7 References xxi 2 Overview xxii 2.1 Introduction xxii 2.2 Package ROCF Service Instances xxii 2.2.1 General xxii 2.2.2 Component Class ROCF SI User xxiii 2.2.3 Component Class ROCF SI Provider xxiv 2.2.3.1 General xxiv 2.2.3.2 Responsibilities xxiv 2.2.3.2.1 Service Specific Configuration xxiv 2.2.3.2.2 Update of Dynamic Status Parameters xxiv 2.2.3.2.3 Handling of the ROCF–GET PARAMETER Operation xxiv 2.2.3.2.4 Status Reporting xxv 2.2.3.2.5 Processing of ROCF Protocol Data Units xxv 2.2.4 Internal Class ROCF Configuration xxv 2.2.5 Internal Class ROCF Status Information xxvi 2.3 Package ROCF Operations xxvi 2.4 Security aspects of the SLE ROCF TRansfer Service xxviii 2.4.1 Security Background/introduction xxviii 2.4.2 Statements of security concerns xxix 2.4.2.1 Overview xxix 2.4.2.2 Data Privacy (also known as Confidentiality) xxix 2.4.2.3 Data Integrity xxix 2.4.2.4 Authentication xxx 2.4.2.5 Access Control xxx 2.4.2.6 Availability of Resources xxx 2.4.2.7 Auditing xxxi 2.4.3 potential threats and attack scenarios xxxi 2.4.4 Consequences of not applying security xxxii 3 ROCF Specific Specifications for API Components xxxiii 3.1 API Service Element xxxiii 3.1.1 Service Instance Configuration xxxiii 3.1.2 Status Information xxxiv 3.1.3 Processing of ROCF Protocol Data Units xxxvii 3.1.3.1 ROCF START xxxviii 3.1.3.2 ROCF SYNC NOTIFY xxxix 3.1.4 Service Instance Specific Operation Factory xl 3.2 SLE Operations xli 3.3 SLE Application xli 3.4 Sequence of Diagnostic Codes xlii 3.4.1 Overview xlii 3.4.2 Sequence of ROCF START Diagnostic Codes xlii 3.4.2.1 Codes set by the API Service Element xlii 3.4.2.2 Codes set by the Application xlii
ROCF Specific Interfaces (Normative) xliii A.1.2 ROCF START Operation xlvii A.1.3 ROCF TRANSFER DATA Operation lii A.1.4 ROCF SYNC NOTIFY Operation lvii A.1.5 ROCF STATUS REPORT Operation lxi A.1.6 ROCF GET PARAMETER Operation lxiv A.1.7 Service Instance Configuration lxxiv A.1.8 Update of Service Instance Parameters lxxvii A.1.8.1.1.1.1.1 Acronyms
(Informative) lxxxi A.1.8.1.1.1.1.2 Informative References (Informative) lxxxii
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