tpm2_pcrextend(1) General Commands Manual tpm2_pcrextend(1) (NAME) tpm2_pcrextend(1) - PCR. (SYNOPSIS) tpm2_pcrextend [] PCR_DIGEST_SPEC (DESCRIPTION) tpm2_pcrextend(1) PCR PCR_DIGEST_SPEC . PCR_DIGEST_SPEC : o PCR. o (:) . : o . o (=). o . (Example Digest Specification) 4:sha1=f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 : PCR . PCR . PCR PCR . . PCR . (parser) . (OPTIONS) o -P --auth=AUTH: PCR . o -S --session=FILE: . (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). errata TPM . TPM2TOOLS_ENABLE_ERRATA . o -z --pwd-session: HMAC . (clear text) 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 () . 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 . PCR. (EXAMPLES) SHA1 PCR tpm2_pcrextend 4:sha1=f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 SHA1 SHA256 PCR tpm2_pcrextend 4:sha1=f1d2d2f924e986ac86fdf7b36c94bcdf32beec15,sha256=b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c SHA1 PCR SHA256 PCR tpm2_pcrextend 4:sha1=f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 7:sha256=b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c (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_pcrextend(1)