ST33TPHF20SPI datasheet(28/47 Pages) STMICROELECTRONICS

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FIPS140-2 SECURITY POLICY

Page 28 of 47

NON-PROPRIETARY DOCUMENT

3.2

Services

Next table lists all services supported by the TPM and indicates for each service, the role that

can use this service and the keys/CSPs that can be accessed.

3.2.1

Services list

Table 18: Command support table

Services

Role

Keys and CSP access

W = write, O = output, Z = zeroize

C = used as key in cryptographic operation

R = read (and not used as C)

Authorized

in limited

approved

mode

Start-up

_TPM_Init

W (first boot only) : 2, 3, 4, 6, 7, 8, 10, 11, 12,

14, 15, 16

W : 29, 38, 48

TPM2_Startup

W : 1, 5, 9, 13, 39

TPM2_Shutdown

Testing

TPM2_SelfTest

TPM2_IncrementalSelfTest

TPM2_GetTestResult

Session commands

TPM2_StartAuthSession

W : 26, 27, 38, 48

C : 9, 10, 11, 12, 17, 24, 26, 28, 38, 48

TPM2_PolicyRestart

Objects commands

TPM2_Create

R : 18

W : 19, 20, 21, 22, 23, 28, 38, 48

C : 17, 19, 20, 21, 22, 27, 28, 38, 48

O : 20, 23

TPM2_Load

R : 18

W : 17, 18, 20, 21, 22, 23, 28, 38, 48

C : 17, 19, 20, 21, 22, 27, 28, 38, 48

TPM2_LoadExternal

W : 17, 18, 20, 21, 22, 23, 28, 38, 48

C : 17, 19, 20, 21, 22, 27, 28, 38, 48

TPM2_ReadPublic

R : 23

W : 28 C : 28

TPM2_ActivateCredential

A, U

R : 18, 23, 35

W : 28, 36, 37, 38, 48

C : 27, 28, 35, 36, 37, 38, 48

TPM2_MakeCredential

R : 23

W : 28, 35, 36, 37

C : 28, 36, 37

O : 35

TPM2_Unseal

R : 18, 23

W : 28, 38, 48

C : 27, 28, 38, 48

O : 23

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