Mercurial > hg > nginx-quic
view src/core/ngx_crc.h @ 6850:41cb1b64561d
Stream: client SSL certificates verification support.
New directives: "ssl_verify_client", "ssl_verify_depth",
"ssl_client_certificate", "ssl_trusted_certificate", and
"ssl_crl".
New variables: $ssl_client_cert, $ssl_client_raw_cert,
$ssl_client_s_dn, $ssl_client_i_dn, $ssl_client_serial,
$ssl_client_fingerprint, $ssl_client_verify, $ssl_client_v_start,
$ssl_client_v_end, and $ssl_client_v_remain.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Tue, 20 Dec 2016 12:05:14 +0300 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_CRC_H_INCLUDED_ #define _NGX_CRC_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> /* 32-bit crc16 */ static ngx_inline uint32_t ngx_crc(u_char *data, size_t len) { uint32_t sum; for (sum = 0; len; len--) { /* * gcc 2.95.2 x86 and icc 7.1.006 compile * that operator into the single "rol" opcode, * msvc 6.0sp2 compiles it into four opcodes. */ sum = sum >> 1 | sum << 31; sum += *data++; } return sum; } #endif /* _NGX_CRC_H_INCLUDED_ */