tpm2_stirrandom(1) General Commands Manual tpm2_stirrandom(1) (NAME) tpm2_stirrandom - " " TPM RNG (SYNOPSIS) tpm2_stirrandom [OPTIONS] [ARGUMENT] (DESCRIPTION) tpm2_stirrandom(1) " " Protected Capability TPM . " " STDIN . tpm2_stirrandom(1) . tpm2_stirrandom(1) . tpm2_stirrandom(1) (reseeding) Protected Capability TPM DRBG . (shielded location) (persistent key) Protected Capability TPM . (OPTIONS) . (REFERENCES) (COMMON OPTIONS) . o -h --help=[man|no-man]: (manpage) . 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). errata TPM . TPM2TOOLS_ENABLE_ERRATA . o -z --pwd-session: HMAC . TPM . (unsalted) OpenSSL FIPS . (salted) . o -R --autoflush: (autoflush) (transient objects) . (context file) . Autoflush TPM2TOOLS_AUTOFLUSH yes true . TCTI (TCTI CONFIGURATION) TCTI "Transmission Interface" TPM . TCTI TPM . TCTI : 1. -T --tcti 2. : TPM2TOOLS_TCTI. : (override) . 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 . (EXAMPLES) stdin echo echo -n "myrandomdata" | tpm2_stirrandom stdin dd if=/dev/urandom bs=1 count=64 > myrandom.bin tpm2_stirrandom < ./myrandom.bin dd if=/dev/urandom of=./myrandom.bin bs=1 count=42 tpm2_stirrandom ./myrandom.bin (NOTES) " " tpm2_stirrandom(1) DRBG TPM . " " . " " NIST SP800-90A . (EXIT STATUS) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - (Non supported scheme). tpm2_testparams. (BUGS) (Github Issues) (HELP) (Mailing List) (COPYRIGHT) Creative Commons Attribution 4.0 International License (CC BY 4.0) . . tpm2-tools tpm2_stirrandom(1)