Mercurial > hg > nginx-quic
view src/core/ngx_sha1.h @ 6396:dcfe355dfda4
HTTP/2: fixed undefined behavior in ngx_http_v2_huff_encode().
When the "pending" value is zero, the "buf" will be right shifted
by the width of its type, which results in undefined behavior.
Found by Coverity (CID 1352150).
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Fri, 12 Feb 2016 16:36:20 +0300 |
parents | d620f497c50f |
children | 1064ea81ed3a |
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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> #if (NGX_HAVE_OPENSSL_SHA1_H) #include <openssl/sha.h> #else #include <sha.h> #endif typedef SHA_CTX ngx_sha1_t; #define ngx_sha1_init SHA1_Init #define ngx_sha1_update SHA1_Update #define ngx_sha1_final SHA1_Final #endif /* _NGX_SHA1_H_INCLUDED_ */