Here is a quick overview.

Requesting hash:

          HASH filename.ext

  HASH server response with Positive Completion code and the requested
  hash using the currently selected algorithm:

          213 80bc95fd391772fa61c91ed68567f0980bb45fd9

Changing HASH algorithms:

       C> OPTS HASH SHA-512
       S> 200 SHA-512

http://tools.ietf.org/html/draft-bryan-ftp-hash

-- 
(( Anthony Bryan ... Metalink [ http://www.metalinker.org ]
  )) Easier, More Reliable, Self Healing Downloads
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