mte/test/crypto.ml
2026-02-10 21:59:35 +01:00

32 lines
833 B
OCaml

let round_trip s =
let s' = s |> B32.encode |> B32.decode |> Result.get_ok in
match s' = s with
| false -> Fmt.failwith "b32 round trip failure: @\nin :`%S`@\nout:`%S`" s' s
| true -> ()
let () =
let s = String.init 0xff Char.chr in
round_trip s;
let s_l = List.init 0x0f (fun i -> String.init i Char.chr) in
List.iter round_trip s_l; ()
(* TODO *)
(* test vectors from:
https://git.gnunet.org/gnunet/gnunet/file/src/cli/util/crypto-test-vectors.json.html *)
let () =
let input = "91JPRV3F5GG4EKJNDSJQ8" in
let expected =
"D0R24RZ1TPASVQ2NY56CT8AJDYZE9ZGDB0GVZ05E9D4YGZQW2RC5YFPQ0Q86EPW836DY7VYQTNFFJT3ZR2K508F4JVS5JNJKYN2MMFR"
in
let output =
input
|> B32.decode
|> Result.get_ok
|> Hash.H64.hash
|> Hash.H64.to_octets
|> B32.encode
in
assert (output = expected);
()