Test code for sessions with getcap

getcapability-sessiontest.py

from tpm2_pytss import *

e = ESAPI()

phandle = e.create_primary(None)[0]

sym = TPMT_SYM_DEF(
        algorithm=TPM2_ALG.XOR,
        keyBits=TPMU_SYM_KEY_BITS(exclusiveOr=TPM2_ALG.SHA256),
        mode=TPMU_SYM_MODE(aes=TPM2_ALG.CFB),
    )

hmac_session = e.start_auth_session(
    tpm_key=phandle,
    bind=ESYS_TR.NONE,
    session_type=TPM2_SE.HMAC,
    symmetric=sym,
    auth_hash=TPM2_ALG.SHA256,
)

# e.trsess_set_attributes(
#         hmac_session, TPMA_SESSION.DECRYPT
#     )

more = True
while more:
    more, capdata = e.get_capability(
        TPM2_CAP.COMMANDS, TPM2_CC.FIRST, TPM2_MAX.CAP_CC,
        session1=hmac_session
    )
    for c in capdata.data.command:
        print(c)