tpm2_flushcontext(1) General Commands Manual tpm2_flushcontext(1) (NAME) tpm2_flushcontext - TPM2 (SYNOPSIS) tpm2_flushcontext [] [] (DESCRIPTION) tpm2_flushcontext(1) - (transient object) TPM . : - TPM . . - . -S tpm2_startauthsession(1) . (OPTIONS) o -t, --transient-object: . o -l, --loaded-session: . o -s, --saved-session: . o ARGUMENT OBJECT () TPM . o --cphash=FILE . cpHash . : cpHash . (COMMON OPTIONS) . o -h, --help=[man|no-man]: . (manpager) . "man" "man" man (stderr) . "no-man" man (stdout) . manpages MANPATH man(1) . o -v, --version: TCTI . o -V, --verbose: . . o -Q, --quiet: (stdout). o -Z, --enable-errata: (errata fixups). errata TPM . TPM2TOOLS_ENABLE_ERRATA . o -z, --pwd-session: HMAC . (clear text) TPM . (unsalted) OpenSSL FIPS . (auth values) (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' . 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) (Flushing a Transient Object) TPM (resource manager) tpm2-abrmd(8) . . . TPM . TPM . . tpm2_createprimary -Tmssim -c primary.ctx tpm2_getcap -T mssim handles-transient - 0x80000000 tpm2_flushcontext -T mssim 0x80000000 (Flush All the Transient Objects) tpm2_flushcontext \--transient-object (Flush a Session) tpm2_startauthsession -S session.dat tpm2_flushcontext session.dat (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_flushcontext(1)