tpm2_dictionarylockout(1) General Commands Manual tpm2_dictionarylockout(1) (NAME) tpm2_dictionarylockout - (Dictionary Attack Lockout). (SYNOPSIS) tpm2_dictionarylockout [] (DESCRIPTION) tpm2_dictionarylockout(1) - . (OPTIONS) o -s, --setup-parameters: . o -c, --clear-lockout: . o -l, --lockout-recovery-time=NATURAL_NUMBER: TPM_RH_LOCKOUT . o -t, --recovery-time=NATURAL_NUMBER: max-tries DA . o -n, --max-tries=NATURAL_NUMBER: DA (DA) . o -p, --auth=AUTH: (authorization value) lockout. o --cphash=FILE . cpHash . : cpHash . (REFERENCES) (AUTHORIZATION FORMATTING) TPM2.0 : . (Password) . HMAC . (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) # to use stdin and be prompted file:- # to use a file from a path file:path/to/password/file # to echo a password via stdin: echo foobar | tpm2_tool -p file:- # to use a bash here-string via stdin: tpm2_tool -p file:- <<< foobar (SESSIONS) (policy session) session . tpm2_startauthsession(1) . auth ( policy) + . (EXAMPLES) session.ctx: session:session.ctx session.ctx auth mypassword: session:session.ctx+mypassword session.ctx auth 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 : pcr:sha256:0,1,2,3 AUTH. (COMMON OPTIONS) . o -h, --help=[man|no-man]: . man . "man" "man" man stderr . "no-man" man 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 . (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 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 . (EXAMPLES) tpm2_dictionarylockout -c -p passwd tpm2_dictionarylockout -s -n 5 -t 6 -l 7 -p passwd (RETURNS) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - (Non supported scheme). tpm2_testparams. (BUGS) (Github Issues) (HELP) (Mailing List) (LICENSE) . (CC BY 4.0) . tpm2-tools tpm2_dictionarylockout(1)