ligo/vendors/ocaml-pbkdf/test/pbkdf_tests.ml

(* PBKDF2 *)
let test_pbkdf2 (module A : Hacl.Hash.S) ~password ~salt ~count ~dk_len ~dk =
  let module P = Pbkdf.Make(A) in
  let salt = Cstruct.to_bigarray (Hex.to_cstruct (`Hex salt)) in
  let dk = Cstruct.to_bigarray (Hex.to_cstruct (`Hex dk)) in
  let password = Bigstring.of_string password in
  (fun () ->
     let edk = P.pbkdf2 ~password ~salt ~count ~dk_len in
     let sedk = Bigstring.to_string edk in
     let sdk = Bigstring.to_string dk in
     Alcotest.check Alcotest.string "PBKDF2 test" sedk sdk)

(* let test_pbkdf2_invalid_arg ~prf ~password ~salt ~count ~dk_len ~msg () =
 *   let salt = Nocrypto.Uncommon.Cs.of_hex salt
 *   and password = Cstruct.of_string password
 *   in
 *   Alcotest.check_raises
 *     msg
 *     (Invalid_argument msg)
 *     (fun () -> ignore (Pbkdf.pbkdf2 ~prf ~password ~salt ~count ~dk_len)) *)

(* Taken from https://github.com/randombit/botan/blob/master/src/tests/data/pbkdf/pbkdf2.vec *)

let pbkdf2_test11 =
  test_pbkdf2
    (module Hacl.Hash.SHA256)
    ~password:"xyz"
    ~salt:"0001020304050607"
    ~count: 10000
    ~dk_len:48l
    ~dk:"defd2987fa26a4672f4d16d98398432ad95e896bf619f6a6b8d4ed1faf98e8b531b39ffb66966d0e115a6cd8e70b72d0"

let pbkdf2_test13 =
  test_pbkdf2
    (module Hacl.Hash.SHA512)
    ~password:"xyz"
    ~salt:"0001020304050607"
    ~count:10000
    ~dk_len:48l
    ~dk:"daf8a734327745eb63d19054dbd4018a682cef11086a1bfb63fdbc16158c2f8b0742802f36aef1b1df92accbea5d31a5"

let pbkdf2_tests = [
  "Test Case 11", `Quick, pbkdf2_test11;
  "Test Case 13", `Quick, pbkdf2_test13;
]

let () =
  Alcotest.run "PBKDF Tests" [
    "PBKDF2 tests", pbkdf2_tests;
  ]