Commit Graph

21 Commits

Author SHA1 Message Date
Rémi Verschelde
a627cdafc5
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-13 15:54:13 +01:00
Fabio Alessandrelli
32e91b232c
[Crypto] Delete mbedtls ctx in deconstructor.
Would cause memory leak when the context was `start`ed but not
`finish`ed.

(cherry picked from commit a28d25c441)
2021-07-06 11:10:47 +02:00
Marcel Admiraal
5a58516231 Remove duplicate ERR_PRINTS macro 2021-06-16 11:56:25 +01:00
Will Whitty
3f606263d5 Backport HMac crypto to 3.x
Fix headers

Fix docs formatting

Changes for PR

Fix tests
2021-05-20 13:29:38 +03:00
Pedro J. Estébanez
817ffc01e1
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>
2021-05-16 17:52:31 +02:00
Rémi Verschelde
a828398655
Style: Replaces uses of 0/NULL by nullptr (C++11)
Using clang-tidy's `modernize-use-nullptr`.
https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-nullptr.html
2021-05-04 16:30:23 +02:00
Rémi Verschelde
b5e1e05ef2
Style: clang-format: Disable KeepEmptyLinesAtTheStartOfBlocks 2021-05-04 14:45:16 +02:00
Rémi Verschelde
6e600cb3f0
Style: Set clang-format Standard to c++14 2021-05-04 14:45:15 +02:00
Rémi Verschelde
70ae90e0e8
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.

Backport of #48239.
2021-04-29 12:34:11 +02:00
Fabio Alessandrelli
dcd5433b3b Implement RSA encryption/decryption. 2021-04-24 00:04:56 +02:00
Fabio Alessandrelli
09b9e65688 Implement sign and verify in crypto. 2021-04-24 00:04:56 +02:00
Fabio Alessandrelli
09af27fa39 CryptoKey supports public keys. 2021-04-24 00:04:56 +02:00
Fabio Alessandrelli
a486783d3d Better zeroizing in CryptoKey. 2021-04-24 00:04:56 +02:00
Rémi Verschelde
49646383f1
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 🎆

(cherry picked from commit b5334d14f7)
2021-01-13 16:17:06 +01:00
Fabio Alessandrelli
f1b2a7d1b4
Fix certificate generation with mbedtls 2.16.8 .
When generating certificates with
`Crypto.generate_self_signed_certificate` we generate the PEM in a
buffer via `mbedtls_x509write_crt_pem`.

Since version 2.16.8, mbedtls adds spurious data at the end of the
buffer due to internal optimizations, this breaks our logic when we try
to immediately parse it and return a proper `X509Certificate` object.

This commit updates the code to find the actual PEM length to parse
using `strlen`, takes extra caution always adding the terminator to the
buffer, and slightly improve error messages.

(cherry picked from commit 60687ce778)
2020-09-15 19:27:48 +02:00
Rémi Verschelde
a7f49ac9a1 Update copyright statements to 2020
Happy new year to the wonderful Godot community!

We're starting a new decade with a well-established, non-profit, free
and open source game engine, and tons of further improvements in the
pipeline from hundreds of contributors.

Godot will keep getting better, and we're looking forward to all the
games that the community will keep developing and releasing with it.
2020-01-01 11:16:22 +01:00
Rafał Mikrut
ed1c4bc77d Removed unused variables, add some constants numbers 2019-12-10 05:13:02 +01:00
Fabio Alessandrelli
e9abcbac3b Fix crash when passing invalid key to Crypto.
In generate_self_signed_certificate
2019-10-09 15:59:17 +02:00
qarmin
17732fe698 Added some obvious errors explanations 2019-09-25 10:28:50 +02:00
Fabio Alessandrelli
17d5b471b9 Better error handling in SSLContext, Crypto 2019-08-22 16:49:11 +02:00
Fabio Alessandrelli
dd8107caa4 New CryptoMbedTLS Crypto implementation.
Allows random bytes, RSA keys, and X509 certificates generation.
2019-08-21 16:59:38 +02:00