void
mongoc_auto_encryption_opts_set_extra (mongoc_auto_encryption_opts_t *opts,
                                       const bson_t *extra);
 
 
  - opts: The mongoc_auto_encryption_opts_t
- extra: A bson_t of additional options.
 
extra is a bson_t containing any of the following
    optional fields:
  - mongocryptdURI set to a URI to connect to the mongocryptd process
      (default is "mongodb://localhost:27020").
- mongocryptdBypassSpawn set to true to prevent the driver from
      spawning the mongocryptd process (default behavior is to spawn).
- mongocryptdSpawnPath set to a path (with trailing slash) to search
      for mongocryptd (defaults to empty string and uses default system
    paths).
- mongocryptdSpawnArgs set to an array of string arguments to pass to
      mongocryptd when spawning (defaults to [
      "--idleShutdownTimeoutSecs=60" ]).
- cryptSharedLibPath - Set a filepath string referring to a
      crypt_shared library file. Unset by default.
  - If not set (the default), libmongocrypt will attempt to load
      crypt_shared using the host system's default dynamic-library-search
      system.
- If set, the given path should identify the crypt_shared dynamic
      library file itself, not the directory that contains it.
- If the given path is a relative path and the first path component is
      $ORIGIN, the $ORIGIN component will be replaced with the
      absolute path to the directory containing the libmongocrypt library
      in use by the application.
    NOTE: 
No other RPATH/RUNPATH-style substitutions
  are available.
 
  - If the given path is a relative path, the path will be resolved relative
      to the working directory of the operating system process.
- If this option is set and libmongocrypt fails to load
      crypt_shared from the given filepath, libmongocrypt will
      fail to initialize and will not attempt to search for crypt_shared
      in any other locations.
 
  - •
- cryptSharedLibRequired - If set to true, and
      libmongocrypt fails to load a crypt_shared library,
      initialization of auto-encryption will fail immediately and will not
      attempt to spawn mongocryptd.
    If set to false (the default),
        cryptSharedLibPath is not set, and libmongocrypt
        fails to load crypt_shared, then libmongocrypt will
        proceed without crypt_shared and fall back to using
        mongocryptd. 
 
SEE ALSO:
mongoc_client_enable_auto_encryption()
In-Use Encryption
MongoDB Manual documentation for crypt_shared: Automatic Encryption Shared Library
MongoDB Manual documentation for mongocryptd: Install and Configure mongocryptd
 
 
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