tpm2_policypassword(1) General Commands Manual tpm2_policypassword(1) (NAME) tpm2_policypassword - TPM (SYNOPSIS) tpm2_policypassword [] (DESCRIPTION) tpm2_policypassword(1) - . . ( "userwithauth" 0 ) . (OPTIONS) o -L, --policy=FILE: (compounded policy digest). o -S, --session=FILE: -S tpm2_startauthsession(1) . o --cphash=FILE . cpHash . : cpHash . (REFERENCES) (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 . (clear text) 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'. 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) TPM . tpm2_policypassword(1) . (Create the password policy) tpm2_startauthsession -S session.dat tpm2_policypassword -S session.dat -L policy.dat tpm2_flushcontext session.dat (Create the object with a passphrase and the password policy) tpm2_createprimary -C o -c prim.ctx tpm2_create -g sha256 -G aes -u key.pub -r key.priv -C prim.ctx -L policy.dat \ -p testpswd (Authenticate with plaintext passphrase input) tpm2_load -C prim.ctx -u key.pub -r key.priv -n key.name -c key.ctx echo "plaintext" > plain.txt tpm2_encryptdecrypt -c key.ctx -o encrypt.out plain.txt -p testpswd plain.txt (Authenticate with password and the policy) tpm2_startauthsession \--policy-session -S session.dat tpm2_policypassword -S session.dat -L policy.dat tpm2_encryptdecrypt -c key.ctx -o encrypt.out \ -p session:session.dat+testpswd plain.txt tpm2_flushcontext session.dat (RETURNS) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - . tpm2_testparams. (LIMITATIONS) tpm2_startauthsession(1) : o o tpm2-abrmd. . (BUGS) (Github Issues) (HELP) (Mailing List) (LICENSE) (CC BY 4.0) . tpm2-tools tpm2_policypassword(1)