Gecko [ www.omxrelocation.in ]

Name	Size	Permission
base.lua	5.4 KB	-rw-r--r--
base64.lua	3.06 KB	-rw-r--r--
coroutine.lua	769 B	-rw-r--r--
ctx.lua	3.71 KB	-rw-r--r--
exit.lua	1.41 KB	-rw-r--r--
hash.lua	3.92 KB	-rw-r--r--
misc.lua	5.7 KB	-rw-r--r--
ndk.lua	2.13 KB	-rw-r--r--
param.lua	2.35 KB	-rw-r--r--
phase.lua	1.48 KB	-rw-r--r--
regex.lua	34.61 KB	-rw-r--r--
request.lua	11.14 KB	-rw-r--r--
response.lua	6.21 KB	-rw-r--r--
shdict.lua	26.56 KB	-rw-r--r--
socket.lua	7.22 KB	-rw-r--r--
time.lua	4.64 KB	-rw-r--r--
uri.lua	3.03 KB	-rw-r--r--
utils.lua	972 B	-rw-r--r--
var.lua	3.82 KB	-rw-r--r--
worker.lua	3.41 KB	-rw-r--r--

Code Editor : hash.lua

-- Copyright (C) Yichun Zhang (agentzh)

local ffi = require "ffi"
local base = require "resty.core.base"

local C = ffi.C
local ffi_new = ffi.new
local ffi_string = ffi.string
local ngx = ngx
local type = type
local error = error
local tostring = tostring
local subsystem = ngx.config.subsystem

local ngx_lua_ffi_md5
local ngx_lua_ffi_md5_bin
local ngx_lua_ffi_sha1_bin
local ngx_lua_ffi_crc32_long
local ngx_lua_ffi_crc32_short

if subsystem == "http" then
    ffi.cdef[[
    void ngx_http_lua_ffi_md5_bin(const unsigned char *src, size_t len,
                                  unsigned char *dst);

void ngx_http_lua_ffi_md5(const unsigned char *src, size_t len,
                              unsigned char *dst);

int ngx_http_lua_ffi_sha1_bin(const unsigned char *src, size_t len,
                                  unsigned char *dst);

unsigned int ngx_http_lua_ffi_crc32_long(const unsigned char *src,
                                             size_t len);

unsigned int ngx_http_lua_ffi_crc32_short(const unsigned char *src,
                                              size_t len);
    ]]

ngx_lua_ffi_md5 = C.ngx_http_lua_ffi_md5
    ngx_lua_ffi_md5_bin = C.ngx_http_lua_ffi_md5_bin
    ngx_lua_ffi_sha1_bin = C.ngx_http_lua_ffi_sha1_bin
    ngx_lua_ffi_crc32_short = C.ngx_http_lua_ffi_crc32_short
    ngx_lua_ffi_crc32_long = C.ngx_http_lua_ffi_crc32_long

elseif subsystem == "stream" then
    ffi.cdef[[
    void ngx_stream_lua_ffi_md5_bin(const unsigned char *src, size_t len,
                                    unsigned char *dst);

void ngx_stream_lua_ffi_md5(const unsigned char *src, size_t len,
                                unsigned char *dst);

int ngx_stream_lua_ffi_sha1_bin(const unsigned char *src, size_t len,
                                    unsigned char *dst);

unsigned int ngx_stream_lua_ffi_crc32_long(const unsigned char *src,
                                               size_t len);

unsigned int ngx_stream_lua_ffi_crc32_short(const unsigned char *src,
                                                size_t len);
    ]]

ngx_lua_ffi_md5 = C.ngx_stream_lua_ffi_md5
    ngx_lua_ffi_md5_bin = C.ngx_stream_lua_ffi_md5_bin
    ngx_lua_ffi_sha1_bin = C.ngx_stream_lua_ffi_sha1_bin
    ngx_lua_ffi_crc32_short = C.ngx_stream_lua_ffi_crc32_short
    ngx_lua_ffi_crc32_long = C.ngx_stream_lua_ffi_crc32_long
end

local MD5_DIGEST_LEN = 16
local md5_buf = ffi_new("unsigned char[?]", MD5_DIGEST_LEN)

ngx.md5_bin = function (s)
    if type(s) ~= 'string' then
        if not s then
            s = ''
        else
            s = tostring(s)
        end
    end
    ngx_lua_ffi_md5_bin(s, #s, md5_buf)
    return ffi_string(md5_buf, MD5_DIGEST_LEN)
end

local MD5_HEX_DIGEST_LEN = MD5_DIGEST_LEN * 2
local md5_hex_buf = ffi_new("unsigned char[?]", MD5_HEX_DIGEST_LEN)

ngx.md5 = function (s)
    if type(s) ~= 'string' then
        if not s then
            s = ''
        else
            s = tostring(s)
        end
    end
    ngx_lua_ffi_md5(s, #s, md5_hex_buf)
    return ffi_string(md5_hex_buf, MD5_HEX_DIGEST_LEN)
end

local SHA_DIGEST_LEN = 20
local sha_buf = ffi_new("unsigned char[?]", SHA_DIGEST_LEN)

ngx.sha1_bin = function (s)
    if type(s) ~= 'string' then
        if not s then
            s = ''
        else
            s = tostring(s)
        end
    end
    local ok = ngx_lua_ffi_sha1_bin(s, #s, sha_buf)
    if ok == 0 then
        error("SHA-1 support missing in Nginx")
    end
    return ffi_string(sha_buf, SHA_DIGEST_LEN)
end

ngx.crc32_short = function (s)
    if type(s) ~= "string" then
        if not s then
            s = ""
        else
            s = tostring(s)
        end
    end

return ngx_lua_ffi_crc32_short(s, #s)
end

ngx.crc32_long = function (s)
    if type(s) ~= "string" then
        if not s then
            s = ""
        else
            s = tostring(s)
        end
    end

return ngx_lua_ffi_crc32_long(s, #s)
end

return {
    version = base.version
}

${this.title}

Code Editor : hash.lua