tpm2-flush

#!/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')
    parser.add_argument('handles', metavar='H', type = (lambda x: int(x, 0)),
                        nargs='+', help = 'a TPM resource handle')
    args = parser.parse_args()

    flags = 0

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

    client = tpm2.Client(flags)

    if len(args.handles) == 0:
        parser.print_help()
        sys.exit(1)

    try:
        for h in args.handles:
            client.flush_context(h)
    except tpm2.ProtocolError, e:
        sys.stderr.write(str(e) + os.linesep)
        sys.exit(1)

if __name__ == '__main__':
    main()