| Server IP : 79.136.114.73 / Your IP : 18.191.89.23 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/lib/nodejs/sha/ |
Upload File : |
'use strict'
var Transform = require('stream').Transform || require('readable-stream').Transform
var crypto = require('crypto')
var fs
try {
fs = require('graceful-fs')
} catch (ex) {
fs = require('fs')
}
try {
process.binding('crypto')
} catch (e) {
var er = new Error( 'crypto binding not found.\n'
+ 'Please build node with openssl.\n'
+ e.message )
throw er
}
exports.check = check
exports.checkSync = checkSync
exports.get = get
exports.getSync = getSync
exports.stream = stream
function check(file, expected, options, cb) {
if (typeof options === 'function') {
cb = options
options = undefined
}
expected = expected.toLowerCase().trim()
get(file, options, function (er, actual) {
if (er) {
if (er.message) er.message += ' while getting shasum for ' + file
return cb(er)
}
if (actual === expected) return cb(null)
cb(new Error(
'shasum check failed for ' + file + '\n'
+ 'Expected: ' + expected + '\n'
+ 'Actual: ' + actual))
})
}
function checkSync(file, expected, options) {
expected = expected.toLowerCase().trim()
var actual
try {
actual = getSync(file, options)
} catch (er) {
if (er.message) er.message += ' while getting shasum for ' + file
throw er
}
if (actual !== expected) {
var ex = new Error(
'shasum check failed for ' + file + '\n'
+ 'Expected: ' + expected + '\n'
+ 'Actual: ' + actual)
throw ex
}
}
function get(file, options, cb) {
if (typeof options === 'function') {
cb = options
options = undefined
}
options = options || {}
var algorithm = options.algorithm || 'sha1'
var hash = crypto.createHash(algorithm)
var source = fs.createReadStream(file)
var errState = null
source
.on('error', function (er) {
if (errState) return
return cb(errState = er)
})
.on('data', function (chunk) {
if (errState) return
hash.update(chunk)
})
.on('end', function () {
if (errState) return
var actual = hash.digest("hex").toLowerCase().trim()
cb(null, actual)
})
}
function getSync(file, options) {
options = options || {}
var algorithm = options.algorithm || 'sha1'
var hash = crypto.createHash(algorithm)
var source = fs.readFileSync(file)
hash.update(source)
return hash.digest("hex").toLowerCase().trim()
}
function stream(expected, options) {
expected = expected.toLowerCase().trim()
options = options || {}
var algorithm = options.algorithm || 'sha1'
var hash = crypto.createHash(algorithm)
var stream = new Transform()
stream._transform = function (chunk, encoding, callback) {
hash.update(chunk)
stream.push(chunk)
callback()
}
stream._flush = function (cb) {
var actual = hash.digest("hex").toLowerCase().trim()
if (actual === expected) return cb(null)
cb(new Error(
'shasum check failed for:\n'
+ ' Expected: ' + expected + '\n'
+ ' Actual: ' + actual))
this.push(null)
}
return stream
}