tpm2_getrandom(1) General Commands Manual tpm2_getrandom(1) (NAME) tpm2_getrandom - TPM (SYNOPSIS) tpm2_getrandom [] [] (DESCRIPTION) tpm2_getrandom(1) - SIZE . SIZE . TPM TPM (hash) . TPM TPM2_PT_MAX_DIGEST . (stdout) -o --hex . (OPTIONS) o -o, --output=FILE . (stdout) . o --hex "0x". o -f, --force : o TPM . o . o -S, --session=FILE: tpm2_startauthsession. . (auditing) . o --cphash=FILE: . cpHash . : rphash cpHash . o --rphash=FILE: . rpHash . o ARGUMENT . (REFERENCES) (COMMON OPTIONS) . o -h, --help=[man|no-man]: . (manpager) . "man" "man" man (stderr) . "no-man" manpager . 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 . OpenSSL FIPS . auth . 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 TPM TCTI . /dev/tpm0 . : -T device:/dev/tpm0 export TPM2TOOLS_TCTI="device:/dev/tpm0" o mssim: TCTI mssim IP . 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 . (EXAMPLES) tpm2_getrandom -o random.out 20 stdout tpm2_getrandom 8 --hex (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_getrandom(1)