TCG Storage Opal SSC TCG Copyright 2015
Specification Version 2.01 Published
Revision 1.00 Page v
TABLE OF CONTENTS
1
INTRODUCTION ................................................................................................................................... 1
1.1 DOCUMENT PURPOSE ..................................................................................................................................... 1
1.2 SCOPE AND INTENDED AUDIENCE .................................................................................................................. 1
1.3 KEY WORDS ................................................................................................................................................... 1
1.4 DOCUMENT REFERENCES ............................................................................................................................... 1
1.5 DOCUMENT PRECEDENCE ............................................................................................................................... 1
1.6 SSC TERMINOLOGY ....................................................................................................................................... 2
1.7 LEGEND .......................................................................................................................................................... 2
2 OPAL SSC OVERVIEW ........................................................................................................................ 4
2.1 OPAL SSC USE CASES AND THREATS ............................................................................................................. 4
2.2 SECURITY PROVIDERS (SPS) ........................................................................................................................... 4
2.3 INTERFACE COMMUNICATION PROTOCOL ...................................................................................................... 4
2.4 CRYPTOGRAPHIC FEATURES ........................................................................................................................... 4
2.5 AUTHENTICATION .......................................................................................................................................... 4
2.6 TABLE MANAGEMENT .................................................................................................................................... 5
2.7 ACCESS CONTROL & PERSONALIZATION ........................................................................................................ 5
2.8 ISSUANCE ....................................................................................................................................................... 5
2.9 SSC DISCOVERY ............................................................................................................................................ 5
2.10 MANDATORY FEATURE SETS .......................................................................................................................... 5
3 OPAL SSC FEATURES ........................................................................................................................ 6
3.1 SECURITY PROTOCOL 1 SUPPORT ................................................................................................................... 6
3.1.1 Level 0 Discovery (M) ............................................................................................................................ 6
3.1.1.1 Level 0 Discovery Header ............................................................................................................. 6
3.1.1.2 TPer Feature (Feature Code = 0x0001) ......................................................................................... 7
3.1.1.3 Locking Feature (Feature Code = 0x0002) .................................................................................... 7
3.1.1.3.1 LockingEnabled Definition ......................................................................................................... 8
3.1.1.4 Geometry Reporting Feature (Feature Code = 0x0003) ................................................................ 8
3.1.1.4.1 Overview ..................................................................................................................................... 8
3.1.1.4.2 Align ............................................................................................................................................ 9
3.1.1.4.3 LogicalBlockSize ........................................................................................................................ 9
3.1.1.4.4 AlignmentGranularity.................................................................................................................. 9
3.1.1.4.5 LowestAlignedLBA .................................................................................................................... 9
3.1.1.5 Opal SSC V2.00 Feature (Feature Code = 0x0203) ...................................................................... 9
3.2 SECURITY PROTOCOL 2 SUPPORT ................................................................................................................. 10
3.2.1 ComID Management ............................................................................................................................ 10
3.2.2 Stack Protocol Reset (M) ..................................................................................................................... 10
3.2.3 TPER_RESET command (M) ............................................................................................................... 10
3.3 COMMUNICATIONS ....................................................................................................................................... 11
3.3.1 Communication Properties .................................................................................................................. 11
3.3.2 Supported Security Protocols .............................................................................................................. 11
3.3.3 ComIDs ................................................................................................................................................ 11
3.3.4 Synchronous Protocol .......................................................................................................................... 12
3.3.4.1 Payload Encoding ........................................................................................................................ 12
3.3.4.1.1 Stream Encoding Modifications ................................................................................................ 12
3.3.4.1.2 TCG Packets .............................................................................................................................. 13
3.3.4.1.3 Payload Error Response ............................................................................................................ 13
3.3.5 Storage Device Resets .......................................................................................................................... 13
3.3.5.1 Interface Resets ........................................................................................................................... 13
3.3.5.2 TCG Reset Events ....................................................................................................................... 13
3.3.6 Protocol Stack Reset Commands (M) .................................................................................................. 14
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