# `letsencrypt.constants`

Let’s Encrypt constants.

`letsencrypt.constants.``SETUPTOOLS_PLUGINS_ENTRY_POINT` = 'letsencrypt.plugins'

  Setuptools entry point group name for plugins.

`letsencrypt.constants.``STAGING_URI` = 'https://acme-staging.api.letsencrypt.org/directory'

  Defaults for CLI flags and `IConfig` attributes.

`letsencrypt.constants.``RENEWER_DEFAULTS` = {'renew_before_expiry': '30 days', 'deploy_before_expiry': '99 years', 'renewer_enabled': 'yes'}

  Defaults for renewer script.

`letsencrypt.constants.``EXCLUSIVE_CHALLENGES` = frozenset([frozenset([<class 'acme.challenges.TLSSNI01'>, <class 'acme.challenges.HTTP01'>])])

  Mutually exclusive challenges.

`letsencrypt.constants.``ENHANCEMENTS` = ['redirect', 'http-header', 'ocsp-stapling', 'spdy']

  List of possible `letsencrypt.interfaces.IInstaller` enhancements.

  List of expected options parameters: - redirect: None - http-header: TODO - ocsp-stapling: TODO - spdy: TODO

`letsencrypt.constants.``ARCHIVE_DIR` = 'archive'

  Archive directory, relative to `IConfig.config_dir`.

`letsencrypt.constants.``CONFIG_DIRS_MODE` = 493

  Directory mode for `.IConfig.config_dir` et al.

`letsencrypt.constants.``ACCOUNTS_DIR` = 'accounts'

  Directory where all accounts are saved.

`letsencrypt.constants.``BACKUP_DIR` = 'backups'

  Directory (relative to `IConfig.work_dir`) where backups are kept.

`letsencrypt.constants.``CSR_DIR` = 'csr'

  See `IConfig.csr_dir`.

`letsencrypt.constants.``IN_PROGRESS_DIR` = 'IN_PROGRESS'

  Directory used before a permanent checkpoint is finalized (relative to `IConfig.work_dir`).

`letsencrypt.constants.``KEY_DIR` = 'keys'

  Directory (relative to `IConfig.config_dir`) where keys are saved.

`letsencrypt.constants.``LIVE_DIR` = 'live'

  Live directory, relative to `IConfig.config_dir`.

`letsencrypt.constants.``TEMP_CHECKPOINT_DIR` = 'temp_checkpoint'

  Temporary checkpoint directory (relative to `IConfig.work_dir`).

`letsencrypt.constants.``RENEWAL_CONFIGS_DIR` = 'renewal'

  Renewal configs directory, relative to `IConfig.config_dir`.

`letsencrypt.constants.``RENEWER_CONFIG_FILENAME` = 'renewer.conf'

  Renewer config file name (relative to `IConfig.config_dir`).