Mercurial > hg > nginx
annotate src/core/ngx_md5.h @ 9284:5c6649b4308f
QUIC: ngx_quic_buffer_t use-after-free protection.
Previously the last chain field of ngx_quic_buffer_t could still reference freed
chains and buffers after calling ngx_quic_free_buffer(). While normally an
ngx_quic_buffer_t object should not be used after freeing, resetting last_chain
field would prevent a potential use-after-free.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Tue, 28 May 2024 17:19:21 +0400 |
parents | 9eefb38f0005 |
children |
rev | line source |
---|---|
1572 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
1572 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_MD5_H_INCLUDED_ | |
9 #define _NGX_MD5_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 | |
3895
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
16 typedef struct { |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
17 uint64_t bytes; |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
18 uint32_t a, b, c, d; |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
19 u_char buffer[64]; |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
20 } ngx_md5_t; |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
21 |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
22 |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
23 void ngx_md5_init(ngx_md5_t *ctx); |
3927
38e6f45c5e3d
make built-in ngx_md5_update() interface consistent with other implemenations
Igor Sysoev <igor@sysoev.ru>
parents:
3895
diff
changeset
|
24 void ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size); |
3895
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
25 void ngx_md5_final(u_char result[16], ngx_md5_t *ctx); |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
26 |
b659514a3948
an internal MD5 implemenation
Igor Sysoev <igor@sysoev.ru>
parents:
1598
diff
changeset
|
27 |
1572 | 28 #endif /* _NGX_MD5_H_INCLUDED_ */ |