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swrup 2026-02-24 21:03:47 +01:00
parent f10791fa33
commit 74dfe2da06
2 changed files with 18 additions and 14 deletions
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12
test/test_crypto.ml
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@ -99,12 +99,18 @@ let () =
"3KHKZJZ30ABB4E56MA2V0EQWGCWH0QQG9P2ZHYHR186C5HZXJMM4N9WXAQTKS94QSV9Y17GGNXN5MB1PZZFG7Q0FY88QPKKRG4MYCPSMTZK5W59R0MJVNJ4P4AQM96TDG5W7RV8GSNR1QQZ1GNHW3CX6D6ZRTMXB2NKB5SSYTDJS79F5ZFBRZ4HVED9JBBPWSR79KVV5QQ4APBGHBCKGMF9NJJS53A1BVYHDEVYAGFYF2SNEP827ZP50FKJ5GKGV8NQ15ESEZ69AT7GJG0T3TZVENY2YN9CVR98W3BKEZ53J7VTANARG8SJS8AMJQ7S23P5HRJ7XE9KTNRNXKH49MXV9JHHYE5535N7AGWEKR47SBCGNF44Z7XJ9RV5BQV12ZRJKN4HBZQHDNCMH3QKX9Z6G64"
in
let open Crypto in
let msg = message_hash |> decode in
let pub =
rsa_public_key |> decode |> RsaPublicKey.of_octets |> Result.get_ok
in
let bks = blinding_key_secret |> decode in
let s = Fdh_rsa.rsa_blind pub ~bks ~msg |> encode in
assert (s = blinded_message);
let msg = decode message_hash in
let msg_blind = Fdh_rsa.rsa_blind pub ~bks ~msg in
assert (encode msg_blind = blinded_message);
let msg_fdh =
Mirage_crypto_pk.Z_extra.to_octets_be
@@ Fdh_rsa.rsa_full_domain_hash pub msg
in
let msg_fdh' = Fdh_rsa.rsa_unblind pub ~bks ~sig_:msg_blind in
assert (msg_fdh' = msg_fdh);
()