'-extensions', 'v3_ca', '-out', self.files.public_key,
'-days', self.config.get('days', self.config['default_days']),
'-selfsign', '-infiles', csr_file)
'-extensions', 'v3_ca', '-out', self.files.public_key,
'-days', self.config.get('days', self.config['default_days']),
'-selfsign', '-infiles', csr_file)