* By default, files are hashed through md5 but other methods are available.
* Possible values are 'md5' and 'md5_outside'.
* With 'md5' option, the whole file is hashed through md5. This is the default.
* By default, files are hashed through md5 but other methods are available.
* Possible values are 'md5' and 'md5_outside'.
* With 'md5' option, the whole file is hashed through md5. This is the default.