Mercurial > hg > nginx
view src/core/ngx_sha1.h @ 7385:1c6b6163c039 stable-1.14
HTTP/2: flood detection.
Fixed uncontrolled memory growth in case peer is flooding us with
some frames (e.g., SETTINGS and PING) and doesn't read data. Fix
is to limit the number of allocated control frames.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Tue, 06 Nov 2018 16:29:35 +0300 |
parents | 9eefb38f0005 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_SHA1_H_INCLUDED_ #define _NGX_SHA1_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct { uint64_t bytes; uint32_t a, b, c, d, e, f; u_char buffer[64]; } ngx_sha1_t; void ngx_sha1_init(ngx_sha1_t *ctx); void ngx_sha1_update(ngx_sha1_t *ctx, const void *data, size_t size); void ngx_sha1_final(u_char result[20], ngx_sha1_t *ctx); #endif /* _NGX_SHA1_H_INCLUDED_ */