Commit Graph

102 Commits

Author SHA1 Message Date
Fabio Alessandrelli 8ffb7699af [mbedTLS] Enable TLS 1.3 support
Move library initialization to module registration functions.

Only set library debug threshold when verbose output is enabled.

TLSv1.3 functions seems to be a bit more verbose then expected, and
generate a lot of noise. Yet, some level of debugging without
recompiling the engine would be nice. We should discuss this upstream.
2024-09-26 17:37:38 +02:00
Thaddeus Crews 9f9ee0c813
SCons: Add unobtrusive type hints in SCons files 2024-09-25 09:34:35 -05:00
Fabio Alessandrelli ccae47ab66 [mbedTLS] Fix incorrect cert pinning with client_unsafe 2024-08-27 13:10:09 +02:00
Daylily-Zeleen 3d575801ce Allow ClassDB to create a Object without postinitialization for GDExtension. 2024-08-20 20:19:02 +08:00
Fabio Alessandrelli 3639c1f0ca [Crypto] Expose TLSOptions getters 2024-06-14 22:33:10 +02:00
Lyuma 40fa684c18 mbedTLS: Update to new LTS v3.6.0
Keep module compatibility with mbedtls 2.x (old LTS branch).

A patch has been added to allow compiling after removing all the `psa_*`
files from the library folder (will look into upstreaming it).

Note: mbedTLS 3.6 finally enabled TLSv1.3 by default, but it requires
some module changes, and to enable PSA crypto (new "standard" API
specification), so it might be best done in a separate commit/PR.
2024-04-10 21:19:22 +02:00
Thaddeus Crews 7918d50297
SCons: Fix Ninja compilation with MSVC 2024-04-04 10:16:33 -05:00
Edward Moulsdale e461496ecb Add unit tests for CryptoKey 2024-03-01 07:17:59 +00:00
Muller-Castro a8bc9f3e78 Add const lvalue ref to core/* container parameters 2024-02-14 11:20:36 -03:00
A Thousand Ships 517e9f8aef [Modules] Replace `ERR_FAIL_COND` with `ERR_FAIL_NULL` where applicable 2023-09-26 16:44:52 +02:00
Fabio Alessandrelli e0140601a5 [Crypto] Fix generate_random_bytes for large chunks
Properly handle mbedtls errors, ensure we don't ask more bytes than
allowed for each iteration.
2023-09-25 22:16:36 +02:00
Rémi Verschelde 8321e0355e
mbedtls: Improve X509 certificate load error handling
Positive numbers shouldn't be treated as a hard failure:

> For CRTs in PEM encoding, the function parses permissively:
> if at least one certificate can be parsed, the function
> returns the number of certificates for which parsing failed
> (hence \c 0 if all certificates were parsed successfully).
> If no certificate could be parsed, the function returns
> the first (negative) error encountered during parsing.

Fixes #77994.
2023-06-26 19:17:17 +02:00
Rémi Verschelde 25b2f1780a
Style: Harmonize header includes in modules
This applies our existing style guide, and adds a new rule to that style
guide for modular components such as platform ports and modules:

Includes from the platform port or module ("local" includes) should be listed
first in their own block using relative paths, before Godot's "core" includes
which use "absolute" (project folder relative) paths, and finally thirdparty
includes.

Includes in `#ifdef`s come after their relevant section, i.e. the overall
structure is:

- Local includes
  * Conditional local includes
- Core includes
  * Conditional core includes
- Thirdparty includes
  * Conditional thirdparty includes
2023-06-15 14:35:45 +02:00
Fabio Alessandrelli 6fd9982358 [TLS] Add support for platform-specific CA bundles.
Adds a new OS::get_system_ca_certs method which can be implemented by
platforms to retrieve the list of trusted CA certificates using OS
specific APIs.

The function should return the certificates in PEM format, and is
currently implemented for Windows/macOS/LinuxBSD(*)/Android.

mbedTLS will fall back to bundled certificates when the OS returns no
certificates.

(*) LinuxBSD does not have a standardized certificates store location.
    The current implementation will test for common locations and may
    return an empty string on some distributions (falling back to the
    bundled certificates).
2023-05-12 09:58:23 +02:00
Fabio Alessandrelli 024a4b1f2a mbedTLS: disable weak crypto and TLS versions.
This commit adds a new mbedTLS configuration header to customize the
built-in library (and can be optionally replaced by a platform-specific
one).

Currently, it disables most weak cryptographic functions (with the
notable exceptions of MD5 and SHA-1), along with removing support for
TLS versions 1.0 and 1.1 (making TLSv1.2 the only supported one).
2023-05-10 11:13:19 +02:00
ScorpionInc a5b867391e Exposes String functions for X509Certificates
Exposes String functions for X509Certificates via two function calls: save_to_string() and load_from_string(str).
2023-05-09 19:02:33 -04:00
Fabio Alessandrelli 7cd80e6a6d [Net] Remove StreamPeerTLS.blocking_handshake option.
Which was unused internally, and can be replaced by:

```
while tls.get_status() == tls.STATUS_HANDSHAKING:
  tls.poll()
```
2023-01-28 11:08:02 +01:00
Fabio Alessandrelli adba870534 [NET] Refactor TLS configuration.
Use a TLSOptions configuration object which is created via static
functions.

- "TLSOptions.client": uses the standard CA and common name verification.
- "TLSOptions.client_unsafe": uses optional CA verification (i.e. if specified)
- "TLSOptions.server": is the standard server configuration (chain + key)

This will allow us to expand the TLS configuration options to include
e.g. mutual authentication without bloating the classes that uses
StreamPeerTLS and PacketPeerDTLS as underlying peers.
2023-01-28 11:08:02 +01:00
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00
Markus Sauermann 28af870750 Code simplifications found by cppcheck
They are based on:
- Boolean arithmetic simplifications
- setting variables that are not accessed
- constant variables
2022-11-21 08:43:36 +01:00
Rémi Verschelde f7c611ab71
Style: Misc docs and comment style and language fixes
- Removed empty paragraphs in XML.
- Consistently use bold style for "Example:", on a new line.
- Fix usage of `[code]` when hyperlinks could be used (`[member]`, `[constant]`).
- Fix invalid usage of backticks for inline code in BBCode.
- Fix some American/British English spelling inconsistencies.
- Other minor fixes spotted along the way, including typo fixes with codespell.
- Don't specify `@GlobalScope` for `enum` and `constant`.
2022-11-02 19:01:18 +01:00
Fabio Alessandrelli a95d792420 [Net] Rename "ssl" references to "tls" in methods and members. 2022-09-08 03:24:23 +02:00
Fabio Alessandrelli 528e791a5f [Net] Rename StreamPeerSSL to StreamPeerTLS.
SSL has been deprectated almost 10 years ago.
2022-09-07 07:38:50 +02:00
Rémi Verschelde 90019676b0 Code quality: Fix header guards consistency
Adds `header_guards.sh` bash script, used in CI to validate future
changes. Can be run locally to fix invalid header guards.
2022-07-25 11:17:40 +02:00
Lyuma 7e28385948 Add StreamPeerSSL.get_stream() accessor. 2022-05-25 12:43:19 -07:00
reduz de0ca3b999 Refactor module initialization
* Changed to use the same stages as extensions.
* Makes the initialization more coherent, helping solve problems due to lack of stages.
* Makes it easier to port between module and extension.
* removed the DRIVER initialization level (no longer needed).
2022-05-04 17:34:51 +02:00
Rémi Verschelde 6e6fe2b025
Merge pull request #59582 from Faless/net/4.x_tcp_explicit_poll 2022-04-27 13:56:58 +02:00
bruvzg 9381acb6a4
Make FileAccess and DirAccess classes reference counted. 2022-04-11 13:28:51 +03:00
bruvzg f851c4aa33
Fix some issues found by cppcheck. 2022-04-06 14:34:37 +03:00
Fabio Alessandrelli 331f1662df [Net] Drop is_connected_to_host for TCP and UDP.
The UDP method is now called `is_socket_connected` to limit confusion
with the actual host connection status which doesn't make sense in UDP.

The TCP method is completly dropped, use get_status instead.

The only one left is the WebSocketPeer one, which should be fine as is
for now.
2022-03-27 16:36:44 +02:00
Rémi Verschelde a074ceefcd
Merge pull request #56130 from Faless/mbedtls/2.28.0 2022-01-11 15:03:28 +01:00
Rémi Verschelde fe52458154
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00
Fabio Alessandrelli e375cbd094 Bump mbedTLS version to 2.28.0 (new LTS).
Keep applying the windows entropy patch (UWP support).
Remove no longer needed padlock patch.
Update thirdparty README to reflect changes, and new source inclusion
criteria.
2021-12-21 13:26:02 +01:00
Nathan Franke 49403cbfa0
Replace String comparisons with "", String() to is_empty()
Also:
- Adds two stress tests to test_string.h
- Changes to .empty() on std::strings
2021-12-09 04:48:38 -06:00
Marcel Admiraal 87a4ba492e Remove unimplemented methods 2021-10-21 18:44:25 +01:00
Rémi Verschelde 06568bbfdf
Misc cleanup of header includes
Was looking for misuse of module headers without checking that the module is
actually enabled and got carried away...
2021-07-15 00:46:43 +02:00
Fabio Alessandrelli a28d25c441 [Crypto] Delete mbedtls ctx in deconstructor.
Would cause memory leak when the context was `start`ed but not
`finish`ed.
2021-07-03 16:12:55 +02:00
Lightning_A e28fd07b2b Rename `instance()`->`instantiate()` when it's a verb 2021-06-19 20:49:18 -06:00
Pedro J. Estébanez 04688b92ff Rename Reference to RefCounted 2021-06-11 18:48:42 +02:00
Rémi Verschelde 9e328bb5b7
Core: Move DirAccess and FileAccess to `core/io`
File handling APIs are typically considered part of I/O, and we did have most
`FileAccess` implementations in `core/io` already.
2021-06-11 14:52:39 +02:00
Marcel Admiraal da5d7db610 Rename File::get_len() get_length() 2021-05-25 11:54:28 +01:00
Pedro J. Estébanez 469fa47e06
Make all file access 64-bit (uint64_t)
This changes the types of a big number of variables.

General rules:
- Using `uint64_t` in general. We also considered `int64_t` but eventually
  settled on keeping it unsigned, which is also closer to what one would expect
  with `size_t`/`off_t`.
- We only keep `int64_t` for `seek_end` (takes a negative offset from the end)
  and for the `Variant` bindings, since `Variant::INT` is `int64_t`. This means
  we only need to guard against passing negative values in `core_bind.cpp`.
- Using `uint32_t` integers for concepts not needing such a huge range, like
  pages, blocks, etc.

In addition:
- Improve usage of integer types in some related places; namely, `DirAccess`,
  core binds.

Note:
- On Windows, `_ftelli64` reports invalid values when using 32-bit MinGW with
  version < 8.0. This was an upstream bug fixed in 8.0. It breaks support for
  big files on 32-bit Windows builds made with that toolchain. We might add a
  workaround.

Fixes #44363.
Fixes godotengine/godot-proposals#400.

Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
2021-05-17 15:06:19 +02:00
Hugo Locurcio 3f078c99f6
Rename `IP_Unix`, `IP_Address` and `TCP_Server` to remove underscores 2021-05-06 02:52:01 +02:00
Rémi Verschelde 5b16020846
Replace remaining uses of `NULL` with `nullptr`
Follow-up to #38736 (these uses were likely added after this PR was merged).
2021-04-29 11:53:27 +02:00
Rémi Verschelde 8247667a3e
Core: Drop custom `copymem`/`zeromem` defines
We've been using standard C library functions `memcpy`/`memset` for these since
2016 with 67f65f6639.

There was still the possibility for third-party platform ports to override the
definitions with a custom header, but this doesn't seem useful anymore.
2021-04-27 16:26:27 +02:00
Anshul7sp1 91181c2086 Fixes small typos and grammar correction 2021-03-12 19:05:16 +05:30
Rafał Mikrut f7209b459b Initialize class/struct variables with default values in modules/ 2021-02-08 10:57:18 +01:00
Rémi Verschelde 76c6007aa6
Cleanup: Remove executable bit from files which don't need it
Drop unused xpmfix.sh script.
2021-01-19 23:36:42 +01:00
Rémi Verschelde b5334d14f7
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆
2021-01-01 20:19:21 +01:00
Marcel Admiraal 5b937d493f Rename empty() to is_empty() 2020-12-28 10:39:56 +00:00