tpm2_setclock(1) General Commands Manual tpm2_setclock(1) (NAME) tpm2_setclock - TPM (SYNOPSIS) tpm2_setclock [OPTIONS] TIME (DESCRIPTION) tpm2_setclock(1) - TPM . . (OPTIONS) o -c, --hierarchy=OBJECT: (platform) (owner). . o -p, --auth=AUTH: -c . o --cphash=FILE . cpHash . : cpHash . (References) (Context Object Format) (handle) : o (transient) TPM . o : o owner: o platform: o endorsement: o lockout: o (handle) 0x81010013 . (Authorization Formatting) TPM2.0 : 1. (Password) 2. HMAC 3. (Sessions) : " (EMPTY PASSWORD) ". auth HMAC . . . HMAC ( tpm2_startauthsession(1)). (Passwords) . : . (String) "str:" ( ) . (Examples) foobar str:foobar (Hex-string) "hex:" . (Example) hex:1122334455667788 (File) "file:" "-" stdin . . (Examples) # stdin file:- # file:path/to/password/file # stdin echo: echo foobar | tpm2_tool -p file:- # bash here-string stdin: tpm2_tool -p file:- <<< foobar (Sessions) session . tpm2_startauthsession(1) . auth ( policy password) + (Passwords) . (Examples) session.ctx: session:session.ctx session.ctx mypassword: session:session.ctx+mypassword session.ctx HEX 0x11223344: session:session.ctx+hex:11223344 PCR (PCR Authorizations) PCR "pcr:" PCR . PCR : = PCR " PCR" . raw-pcr-file PCR tpm2_pcrread(1) . PCR (Examples) PCR sha256 0 1 2 3 : pcr:sha256:0,1,2,3 AUTH. (COMMON OPTIONS) . o -h, --help=[man|no-man]: . (manpager) . "man" "man" man stderr . "no-man" manpager 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) . . 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'. tabrmd tcti bus_name=com.example.FooBar: \--tcti=tabrmd:bus_name=com.example.FooBar tcti (abrmd) bus_type=session: \--tcti:bus_type=session : abrmd tabrmd . TCTI . (EXAMPLES) (Set the clock) (owner). tpm2_setclock -p ownerpw 13673142 (Returns) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - . tpm2_testparams. (BUGS) (Github Issues) (HELP) (Mailing List) (LICENSE) 4.0 (CC BY 4.0) . tpm2-tools tpm2_setclock(1)