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isabelle-ofmc/src/encoder/ofmcfp.sml

110 lines
6.3 KiB
Standard ML

(*****************************************************************************
* Isabelle-OFMC --- Connecting OFMC and Isabelle/HOL
*
* ofmcfp.sml ---
* This file is part of Isabelle-OFMC.
*
* Copyright (c) 2009 Achim D. Brucker, Germany
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************)
structure OfmcFp = struct
(*
datatype Operator = Crypt | Scrypt | Cat | Inv
*)
datatype Msg = Atom of string
| Operator of string * Msg list
type MsgPat = (Msg * Msg)
type ProtocolState = MsgPat list
datatype Fact = State of string * Msg list
| FPState of string * Msg
| Iknows of Msg
| Attack of Msg
| Witness of Msg list
| Request of Msg list
| Secret of Msg list
| Fact of string * Msg
| NotEqual of (Msg * Msg)
type Rule = (string option * Fact list * Fact list)
type ofmc_fp = {
Protocol: string,
Backend: string,
Types: (string * (string list)) list,
Rules: Rule list,
Knowledge: (string * Fact) list,
FixedPoint: (string * Fact) list,
Abstractions : (Msg * Msg) list,
Source : string
}
val empty_ofmc_fp = {Backend="", Protocol="", Types = [("Number",["NI"])], Rules = [], Knowledge=[], FixedPoint=[],
Abstractions=[(Atom "ni",Atom "NI")], Source=""}:ofmc_fp
(* Abstractions=[(Atom "purpose",Atom "PURPOSE"),(Atom "ni",Atom "NI")], Source=""}:ofmc_fp *)
fun update_protocol protocol ({Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_backend backend ({Protocol=protocol, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_types types ({Backend=backend, Protocol=protocol, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_rules rules ({Backend=backend, Protocol=protocol, Types=types, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_knowledge knowledge ({Backend=backend, Protocol=protocol, Types=types, Rules=rules, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_fixedpoint fixedpoint ({Backend=backend, Protocol=protocol, Types=types, Rules=rules, Knowledge = knowledge, Abstractions=abstractions,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_abstractions abstractions ({Backend=backend, Protocol=protocol, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint,Source=source, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun update_source source ({Backend=backend, Protocol=protocol, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint,Abstractions=abstractions, ...}:ofmc_fp)
= ({Protocol=protocol, Backend=backend, Types=types, Rules=rules, Knowledge = knowledge, FixedPoint=fixedpoint, Abstractions=abstractions,Source=source}:ofmc_fp)
fun mk_unique [] = []
| mk_unique (x::xs) = if (List.exists (fn e => e = x) xs) then (mk_unique xs) else (x::(mk_unique xs))
fun backend_of (ofmcfp:ofmc_fp) = case #Backend ofmcfp of "" => "unknown" | s => s
fun protocol_of (ofmcfp:ofmc_fp) = case #Protocol ofmcfp of "" => "protocol" | s => s
fun knowledge_of (ofmcfp:ofmc_fp) = #Knowledge ofmcfp
fun rules_of (ofmcfp:ofmc_fp) = #Rules ofmcfp
fun types_of (ofmcfp:ofmc_fp) = #Types ofmcfp
fun sel_types_of t (ofmcfp:ofmc_fp) = mk_unique (List.concat (map #2 (List.filter (fn (a,b) => a = t) (#Types ofmcfp))))
fun fixedpoint_of (ofmcfp:ofmc_fp) = #FixedPoint ofmcfp
fun abstractions_of (ofmcfp:ofmc_fp) = #Abstractions ofmcfp
fun source_of (ofmcfp:ofmc_fp) = #Source ofmcfp
end