Source file `impl_cryptokit.ml`

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(*********************************************************************************)
(*                OCaml-RDF                                                      *)
(*                                                                               *)
(*    Copyright (C) 2012-2021 Institut National de Recherche en Informatique     *)
(*    et en Automatique. All rights reserved.                                    *)
(*                                                                               *)
(*    This program is free software; you can redistribute it and/or modify       *)
(*    it under the terms of the GNU Lesser General Public License version        *)
(*    3 as published by the Free Software Foundation.                            *)
(*                                                                               *)
(*    This program is distributed in the hope that it will be useful,            *)
(*    but WITHOUT ANY WARRANTY; without even the implied warranty of             *)
(*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *)
(*    GNU General Public License for more details.                               *)
(*                                                                               *)
(*    You should have received a copy of the GNU General Public License          *)
(*    along with this program; if not, write to the Free Software                *)
(*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA                   *)
(*    02111-1307  USA                                                            *)
(*                                                                               *)
(*    Contact: Maxence.Guesdon@inria.fr                                          *)
(*                                                                               *)
(*********************************************************************************)

let sha1 str =
  let hash = Cryptokit.Hash.sha1 () in
  hash#add_string str ;
  let t = Cryptokit.Hexa.encode () in
  t#put_string hash#result ;
  t#get_string

let () = Rdf.Stubs.sha1 := sha1

let sha256 str =
  let hash = Cryptokit.Hash.sha256 () in
  hash#add_string str ;
  let t = Cryptokit.Hexa.encode () in
  t#put_string hash#result ;
  t#get_string

let () = Rdf.Stubs.sha256 := sha256