tpm2-list-handles

#!/usr/bin/env python

from argparse import ArgumentParser
from argparse import FileType
import os
import sys
import tpm2


def main():
    parser = ArgumentParser(description='Create a storage root key')
    parser.add_argument('--debug',
                        action='store_true',
                        help='dump TPM commands and replies')
    args = parser.parse_args()

    flags = 0

    if args.debug:
        flags |= tpm2.Client.FLAG_DEBUG

    client = tpm2.Client(flags)

    try:
        handles = []
        handles += client.get_cap(tpm2.TPM2_CAP_HANDLES, tpm2.HR_LOADED_SESSION)
        handles += client.get_cap(tpm2.TPM2_CAP_HANDLES, tpm2.HR_TRANSIENT)
    except tpm2.ProtocolError, e:
        sys.stderr.write(str(e) + os.linesep)
        sys.exit(1)

    for h in handles:
        print(format(h, '#010x'))

if __name__ == '__main__':
    main()