tpm2_nvreadpublic(1) General Commands Manual tpm2_nvreadpublic(1) (NAME) tpm2_nvreadpublic - TPM2 (NV) (SYNOPSIS) tpm2_nvreadpublic [] (DESCRIPTION) tpm2_nvreadpublic(1) (NV) YAML (stdout) . () (NV) . : o . o () . o (auth policy). o NV " NV" . (Example Output) 0x1500015: hash algorithm: friendly: sha256 value: 0xB attributes: friendly: ownerwrite|ownerread value: 0x2000200 size: 32 authorization policy: 0x1500017: hash algorithm: friendly: sha256 value: 0xB attributes: friendly: ownerwrite|ownerread value: 0x2000200 size: 32 authorization policy: (OPTIONS) o --cphash=FILE . cpHash . : cpHash rphash . o --rphash=FILE . rpHash . o -S, --session=POLICY_SESSION: / . o -n, --name=FILE: (NV) cpHash TPM . (COMMON OPTIONS) . o -h, --help=[man|no-man]: (manpage) . (manpager) . "man" "man" man stderr . "no-man" stdout . MANPATH man(1) . o -v, --version: TCTI . o -V, --verbose: . . o -Q, --quiet: stdout. o -Z, --enable-errata: (errata fixups). TPM . TPM2TOOLS_ENABLE_ERRATA . o -z, --pwd-session: HMAC . TPM . (unsalted) OpenSSL FIPS . auth (salted) . o -R, --autoflush: (autoflush) . (context) . TPM2TOOLS_AUTOFLUSH yes true . TCTI (TCTI Configuration) TCTI "Transmission Interface" TPM . TCTI TPM . TCTI : 1. -T --tcti 2. : TPM2TOOLS_TCTI. : . TCTI : o tabrmd - tabrmd . tabrmd abrmd tcti . o mssim - TPM . o device - TPM . o none - TPM . TPM (off-tpm) TCTI . TCTI . "none" . : : . TCTI (TCTI Defaults) TCTI TCTI dlopen(3) . TCTI tabrmd device mssim . -v TCTI . - "default-tcti" TCTI . TCTI (Custom TCTIs) TCTI TCTI . dlopen(3) tcti-name . dlopen(3) . TCTI (TCTI OPTIONS) TCTI : o device: TCTI (device) TPM TCTI . /dev/tpm0 . : -T device:/dev/tpm0 export TPM2TOOLS_TCTI="device:/dev/tpm0" o mssim: TCTI mssim IP (port) . 127.0.0.1 2321 . : -T mssim:host=localhost,port=2321 export TPM2TOOLS_TCTI="mssim:host=localhost,port=2321" o abrmd: TCTI abrmd - `,' . `=' . o TCTI abrmd : 1. `bus_name' : tabrmd ( ). 2. `bus_type' : dbus ( ) `session' `system'. tcti tabrmd bus_name=com.example.FooBar: \--tcti=tabrmd:bus_name=com.example.FooBar tcti (abrmd) bus_type=session: \--tcti:bus_type=session : abrmd tabrmd . NV (NV Attributes) NV (NV) . " " (nice-names) . TPM2.0 : TPMA_NV_ . TPMA_NV_PPWRITE ppwrite . OR "|" . TPM_NT nt= . TPMA_NV_OWNERREAD TPMA_NV_OWNERWRITE TPMA_NV_POLICYWRITE TPMA_NT = 0x2 : ownerread|ownerwrite|policywrite|nt=0x2 NT (NV) (friendly names) : o ordinary - Ordinary TPM (opaque) TPM2_NV_Write . o extend - Extend PCR TPM2_NV_Extend . () . o counter - Counter - TPM2_NV_Increment . o bits - Bit Field - TPM2_NV_SetBits . o pinfail - PIN Fail pinCount - pinLimit. o pinpass - PIN Pass pinCount - pinLimit. TPMA_NV_OWNERREAD TPMA_NV_OWNERWRITE TPMA_NV_POLICYWRITE TPMA_NT = bits : ownerread|ownerwrite|policywrite|nt=bits (EXAMPLES) NV stdout tpm2_nvreadpublic (Returns) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - . tpm2_testparams. (BUGS) (Github Issues) (HELP) (Mailing List) (LICENSE) (CC BY 4.0) . tpm2-tools tpm2_nvreadpublic(1)