tpm2_geteccparameters(1) General Commands Manual tpm2_geteccparameters(1) (NAME) tpm2_geteccparameters - ECC curveID TCG (SYNOPSIS) tpm2_geteccparameters [] (DESCRIPTION) tpm2_geteccparameters(1) - ECC (curveID) TCG . (OPTIONS) o ARGUMENT=ALGORITHM: ECC . ecc521. o -o, --output=FILE ECC . 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 sm4_128 - SM4 (ctr|ofb|cbc|cfb|ecb). null . o ecc - ecc256. o ecc192 ecc_nist_p192 - ECC NIST o ecc224 ecc_nist_p224 - ECC NIST o ecc256 ecc_nist_p256 - ECC NIST o ecc384 ecc_nist_p384 - ECC NIST o ecc521 ecc_nist_p521 - ECC NIST o ecc_sm2 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) (-) . * ecdaa ecdaa4-sha256. . (NO OPTION SCHEME SPECIFIERS) . * rsaes (SYMMETRIC DETAILS SPECIFIERS) . . aes128cfb . (EXAMPLES) rsa2048 rsaes (Create an rsa2048 key with an rsaes asymmetric encryption scheme) tpm2_create -C parent.ctx -G rsa2048:rsaes -u key.pub -r key.priv ecc256 ecdaa sha384 (Create an ecc256 key with an ecdaa signing scheme with a count of 4 and sha384 hash) /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 . <> 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 . . 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 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) tpm2_geteccparameters ecc256 -o ecc.params (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_geteccparameters(1)