File: ssl_ciphers.ml

package info (click to toggle)
ocaml-ssl 0.7.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 448 kB
  • sloc: ml: 1,568; ansic: 1,547; makefile: 35
file content (62 lines) | stat: -rw-r--r-- 2,504 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
open Ssl
open Alcotest
open Util

let test_disable_protocols () =
  let context = Ssl.create_context TLSv1_3 Server_context in
  Ssl.disable_protocols context [ (SSLv23 [@ocaml.alert "-deprecated"]) ];
  check bool "no errors" true (Ssl.get_error_string () |> check_ssl_no_error)

let test_set_cipher_list () =
  let context = Ssl.create_context TLSv1_3 Server_context in
  Ssl.set_cipher_list context "ALL";
  Ssl.honor_cipher_order context;
  check bool "no errors" true (Ssl.get_error_string () |> check_ssl_no_error);
  check_raises "empty cipher list" Cipher_error (fun () ->
      Ssl.set_cipher_list context "");
  check_raises "invalid cipher list" Cipher_error (fun () ->
      Ssl.set_cipher_list context "NULL-MD55:ASD")

let test_cipher_init_dh () =
  let context = Ssl.create_context TLSv1_3 Server_context in
  Ssl.use_certificate context "client.pem" "client.key";
  Ssl.init_dh_from_file context "dh4096.pem";
  check bool "no errors" true (Ssl.get_error_string () |> check_ssl_no_error)

let test_init_ec_from_named_curve () =
  let context = Ssl.create_context TLSv1_3 Server_context in
  Ssl.init_ec_from_named_curve context "secp384r1";
  check bool "no errors" true (Ssl.get_error_string () |> check_ssl_no_error)

let test_socket_cipher_funcs () =
  let addr = Unix.ADDR_INET (Unix.inet_addr_of_string "127.0.0.1", 1337) in
  Util.server_thread addr None |> ignore;

  let context = Ssl.create_context TLSv1_3 Client_context in
  let ssl = open_connection_with_context context addr in
  let cipher = Ssl.get_cipher ssl in
  let name = Ssl.get_cipher_name cipher in
  let description = Ssl.get_cipher_description cipher in
  let version = Ssl.get_cipher_version cipher in
  let socket_version = Ssl.version ssl in
  Ssl.shutdown_connection ssl;
  check string "cipher name" "TLS_AES_256_GCM_SHA384" name;
  check
    bool
    "cipher description"
    true
    (Str.string_partial_match (Str.regexp ".*Enc=AESGCM(256).*") description 0);
  check string "cipher version" "TLSv1.3" version;
  check protocol_testable "socket version" TLSv1_3 socket_version

let () =
  Alcotest.run
    "Ssl cipher functions"
    [ ( "Ciphers"
      , [ test_case "Disable protocols" `Quick test_disable_protocols
        ; test_case "Set cipher list" `Quick test_set_cipher_list
        ; test_case "Init DH params" `Quick test_cipher_init_dh
        ; test_case "Init EC params" `Quick test_init_ec_from_named_curve
        ; test_case "Cipher funcs" `Quick test_socket_cipher_funcs
        ] )
    ]