Mercurial > vim
annotate src/proto/sha256.pro @ 33096:828bcb1a37e7 v9.0.1833
patch 9.0.1833: [security] runtime file fixes
Commit: https://github.com/vim/vim/commit/816fbcc262687b81fc46f82f7bbeb1453addfe0c
Author: Christian Brabandt <cb@256bit.org>
Date: Thu Aug 31 23:52:30 2023 +0200
patch 9.0.1833: [security] runtime file fixes
Problem: runtime files may execute code in current dir
Solution: only execute, if not run from current directory
The perl, zig and ruby filetype plugins and the zip and gzip autoload
plugins may try to load malicious executable files from the current
working directory. This is especially a problem on windows, where the
current directory is implicitly in your $PATH and windows may even run a
file with the extension `.bat` because of $PATHEXT.
So make sure that we are not trying to execute a file from the current
directory. If this would be the case, error out (for the zip and gzip)
plugins or silently do not run those commands (for the ftplugins).
This assumes, that only the current working directory is bad. For all
other directories, it is assumed that those directories were
intentionally set to the $PATH by the user.
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Fri, 01 Sep 2023 00:00:02 +0200 |
parents | 21b0a39d13ed |
children |
rev | line source |
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2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1 /* sha256.c */ |
7668
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
2 void sha256_start(context_sha256_T *ctx); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
3 void sha256_update(context_sha256_T *ctx, char_u *input, UINT32_T length); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
4 void sha256_finish(context_sha256_T *ctx, char_u digest[32]); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
5 char_u *sha256_bytes(char_u *buf, int buf_len, char_u *salt, int salt_len); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
6 char_u *sha256_key(char_u *buf, char_u *salt, int salt_len); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
7 int sha256_self_test(void); |
21b0a39d13ed
commit https://github.com/vim/vim/commit/ef26954a35207c3f17d6ed35d9a40c918d974892
Christian Brabandt <cb@256bit.org>
parents:
4126
diff
changeset
|
8 void sha2_seed(char_u *header, int header_len, char_u *salt, int salt_len); |
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
9 /* vim: set ft=c : */ |