(herald "Hashtest")

(comment "CPSA 2.5.0")
(comment "All input read from hashtest.scm")

(defprotocol hashtest basic
  (defrole init
    (vars (n data) (k akey))
    (trace (send (enc n k)) (recv (hash n)))
    (non-orig (invk k))
    (uniq-orig n))
  (defrole resp
    (vars (k akey) (n data))
    (trace (recv (enc n k)) (send (hash n)))))

(defskeleton hashtest
  (vars (n data) (k akey))
  (defstrand init 2 (n n) (k k))
  (non-orig (invk k))
  (uniq-orig n)
  (traces ((send (enc n k)) (recv (hash n))))
  (label 0)
  (unrealized (0 1))
  (origs (n (0 0)))
  (comment "2 in cohort - 2 not yet seen"))

(defskeleton hashtest
  (vars (n data) (k k-0 akey))
  (defstrand init 2 (n n) (k k))
  (defstrand resp 2 (n n) (k k-0))
  (precedes ((0 0) (1 0)) ((1 1) (0 1)))
  (non-orig (invk k))
  (uniq-orig n)
  (operation encryption-test (added-strand resp 2) (hash n) (0 1))
  (traces ((send (enc n k)) (recv (hash n)))
    ((recv (enc n k-0)) (send (hash n))))
  (label 1)
  (parent 0)
  (unrealized (1 0))
  (comment "1 in cohort - 1 not yet seen"))

(defskeleton hashtest
  (vars (n data) (k akey))
  (defstrand init 2 (n n) (k k))
  (deflistener n)
  (precedes ((0 0) (1 0)) ((1 1) (0 1)))
  (non-orig (invk k))
  (uniq-orig n)
  (operation encryption-test (added-listener n) (hash n) (0 1))
  (traces ((send (enc n k)) (recv (hash n))) ((recv n) (send n)))
  (label 2)
  (parent 0)
  (unrealized (1 0))
  (comment "empty cohort"))

(defskeleton hashtest
  (vars (n data) (k akey))
  (defstrand init 2 (n n) (k k))
  (defstrand resp 2 (n n) (k k))
  (precedes ((0 0) (1 0)) ((1 1) (0 1)))
  (non-orig (invk k))
  (uniq-orig n)
  (operation nonce-test (contracted (k-0 k)) n (1 0) (enc n k))
  (traces ((send (enc n k)) (recv (hash n)))
    ((recv (enc n k)) (send (hash n))))
  (label 3)
  (parent 1)
  (unrealized)
  (shape)
  (maps ((0) ((n n) (k k))))
  (origs (n (0 0))))

(comment "Nothing left to do")