tpm2_commit(1) General Commands Manual tpm2_commit(1) (NAME) tpm2_commit - ECC (SYNOPSIS) tpm2_commit [] (DESCRIPTION) tpm2_commit(1) ECC . TPM . ECC . + (sign+decrypt) . TPM_ALG_ECDAA . (OPTIONS) o ARGUMENT=FILE: x (basepoint) . o --basepoint-y=FILE: y (basepoint) . o --eccpoint-P=FILE: (sign handle) . o --eccpoint-K=FILE: ECC K [ds](x2, y2). o --eccpoint-L=FILE: ECC L [r](x2, y2). o -u --public=FILE: ECC E [r]P1. o -t --counter=FILE (commit count) . o -p --auth=AUTH: . o -c --context=FILE: (context object) . (handle). << >> (Context Object Format) . o --cphash=FILE . cpHash . : cpHash . (References) (Algorithm Specifiers) << >> (nice-names) . : . TPM . (Simple specifiers) . . << >> . (Asymmetric) o rsa o ecc (Symmetric) o aes o camellia o sm4 (Hashing Algorithms) o sha1 o sha256 o sha384 o sha512 o sm3_256 o sha3_256 o sha3_384 o sha3_512 (Keyed Hash) o hmac o xor (Signing Schemes) o rsassa o rsapss o ecdsa o ecdaa o ecschnorr o sm2 (Asymmetric Encryption Schemes) o oaep o rsaes o ecdh (Modes) o ctr o ofb o cbc o cfb o ecb (Misc) o null (Complex Specifiers) TPM . : :: (Type Specifiers) . . o aes - AES: aes128 o aes128 - AES (ctr|ofb|cbc|cfb|ecb). null . o aes192 - aes128 . o aes256 - aes128 . o sm4 - SM4: sm4128 o sm4128 or sm4_128 - SM4 (ctr|ofb|cbc|cfb|ecb). null . o ecc - ecc256. o ecc192 or ecc_nist_p192 - ECC NIST o ecc224 or ecc_nist_p224 - ECC NIST o ecc256 or ecc_nist_p256 - ECC NIST o ecc384 or ecc_nist_p384 - ECC NIST o ecc521 or ecc_nist_p521 - ECC NIST o ecc_sm2 or ecc_sm2_p256 - SM2 o rsa - RSA: rsa2048 o rsa1024 - RSA . o rsa2048 - RSA . o rsa3072 - RSA . o rsa4096 - RSA . (Scheme Specifiers) . . . sha256 . . (Hash Optional Scheme Specifiers) : oaep-sha256. o oaep o ecdh o rsassa o rsapss o ecdsa o ecschnorr o sm2 (Multiple Option Scheme Specifiers) ( UINT16) (-) . o ecdaa : ecdaa4-sha256. . (No Option Scheme Specifiers) . o rsaes (Symmetric Details Specifiers) . . aes128cfb . (Examples) rsa2048 rsaes tpm2_create -C parent.ctx -G rsa2048:rsaes -u key.pub -r key.priv ecc256 ecdaa sha384 /tpm2_create -C parent.ctx -G ecc256:ecdaa4-sha384 -u key.pub -r key.priv ALGORITHM. (COMMON OPTIONS) . o -h --help=[man|no-man]: . (manpager) . <> <> man stderr . <> 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 . (unsalted) OpenSSL FIPS . (auth) . o -R --autoflush: (autoflush) . . TPM2TOOLS_AUTOFLUSH yes true . . TCTI (TCTI Configuration) TCTI <> 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 TCTI . TCTI . <> . : : . TCTI (TCTI Defaults) TCTI TCTI dlopen(3) . TCTI tabrmd device mssim . -v 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 . TCTI. (EXAMPLES) tpm2_createprimary -C o -c prim.ctx -Q tpm2_create -C prim.ctx -c key.ctx -u key.pub -r key.priv -G ecc256:ecdaa tpm2_commit -c key.ctx -t count.er \ --eccpoint-K K.bin --eccpoint-L L.bin -u E.bin (RETURNS) : o 0 - . o 1 - . o 2 - . o 3 - . o 4 - TCTI. o 5 - . tpm2_testparams. (SEE ALSO) tpm2_createprimary(1), tpm2_create(1), tpm2_sign(1) (BUGS) (Github Issues) (HELP) (Mailing List) . (LICENSE) . (CC BY 4.0) . tpm2-tools tpm2_commit(1)