cli.py 文件源码

def perform_operation(self, indata, pub_key, cli_args):
        """Verifies files."""

        signature_file = cli_args[1]

        with open(signature_file, 'rb') as sigfile:
            signature = sigfile.read()

        try:
            rsa.verify(indata, signature, pub_key)
        except rsa.VerificationError:
            raise SystemExit('Verification failed.')

        print('Verification OK', file=sys.stderr)