;;
;; md5 - Scheme wrapper for Colin Plumb's Public Domain md5 implementation
;;
;; All code in this egg is in the Public Domain

(module md5-primitive

(;export
  md5-primitive)

(import scheme
  (chicken base)
  (chicken type)
  message-digest-primitive
  md5-api)

(include-relative "message-digest-primitive.types")

(: md5-primitive (-> message-digest-primitive))

(define md5-primitive
  (let ((the-md5-primitive (the (or false message-digest-primitive) #f)))
    (lambda ()
      (unless the-md5-primitive
        (set! the-md5-primitive (make-message-digest-primitive
          context-size digest-length init update final
          #:block-length block-length #:raw-update raw-update #:name name)) )
      the-md5-primitive ) ) )

) ;md5-primitive