TCG TSS 2.0 JSON Data Types and Policy Language Specification
TCG TSS 2.0 JSON Data Types and Policy Language Specification | Version 0.7 | Revision 08 | 6/11/2020 | PUBLISHED Page 4 © TCG 2020
CONTENTS
DISCLAIMERS, NOTICES, AND LICENSE TERMS .......................................................................................... 1
NORMATIVE-INFORMATIVE LANGUAGE ...................................................................................................... 2
ACKNOWLEDGEMENTS .............................................................................................................................. 3
1 Introduction............................................................................................................................................ 6
1.1 Acronyms ....................................................................................................................................... 6
1.2 TCG Software Stack 2.0 (TSS 2.0) Specification Structure .................................................................. 7
1.3 References ..................................................................................................................................... 8
2 JSON encoding for TPM data types ......................................................................................................... 9
2.1 TPM base types .............................................................................................................................. 9
2.1.1 UINT8 to INT32 ...................................................................................................................... 9
2.1.2 UINT64 and INT64 .................................................................................................................. 9
2.1.3 Named constants and Enumerations ......................................................................................... 9
2.2 TPM2Bs byte buffer types ............................................................................................................... 10
2.2.1 Simple TPM2Bs ..................................................................................................................... 10
2.2.2 Complex TPM2Bs .................................................................................................................. 10
2.3 TPML list types .............................................................................................................................. 10
2.4 TPMS struct types .......................................................................................................................... 11
2.5 TPMU union types .......................................................................................................................... 11
2.6 TPMA attribute types ...................................................................................................................... 12
3 Additional intermediate data types ........................................................................................................... 13
3.1 Additional TPM-like data types ......................................................................................................... 13
3.1.1 TPMS_POLICYAUTHORIZATION ........................................................................................... 13
3.1.2 TPMU_POLICYELEMENT ...................................................................................................... 14
3.1.3 TPMS_PCRVALUE ................................................................................................................ 15
3.2 Additional non-TPM-like list types ..................................................................................................... 15
3.2.1 TPML_POLICYAUTHORIZATIONS ......................................................................................... 16
3.2.2 TPML_POLICYELEMENTS .................................................................................................... 16
3.2.3 TPML_POLICYBRANCHES .................................................................................................... 16
3.2.4 TPML_PCRVALUES .............................................................................................................. 17
3.3 Additional non-TPM-like types ......................................................................................................... 17
3.3.1 TPMI_POLICYTYPE (JSON String) ......................................................................................... 17
3.3.2 TPMT_POLICYELEMENT ...................................................................................................... 18
3.3.3 TPMS_POLICYBRANCH ........................................................................................................ 18
4 The Policy Language ............................................................................................................................. 20
