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view src/core/ngx_sha1.h @ 8763:fb811b6c76ee quic

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QUIC: refactored buffer allocation, spliting and freeing. Previously, buffer lists was used to track used buffers. Now reference counter is used instead. The new implementation is simpler and faster with many buffer clones.
author Roman Arutyunyan <arut@nginx.com>
date Fri, 24 Dec 2021 18:39:22 +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_ */