本文整理汇总了PHP中JCrypt::genRandomBytes方法的典型用法代码示例。如果您正苦于以下问题：PHP JCrypt::genRandomBytes方法的具体用法？PHP JCrypt::genRandomBytes怎么用？PHP JCrypt::genRandomBytes使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JCrypt的用法示例。
在下文中一共展示了JCrypt::genRandomBytes方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: testGenRandomBytes
/**
* @covers JCrypt::genRandomBytes
*/
public function testGenRandomBytes()
{
// We're just testing wether the value has the expected length,
// we obviously can't test the result since it's random.
$randomBytes16 = JCrypt::genRandomBytes();
$this->assertEquals(strlen($randomBytes16), 16);
$randomBytes8 = JCrypt::genRandomBytes(8);
$this->assertEquals(strlen($randomBytes8), 8);
$randomBytes17 = JCrypt::genRandomBytes(17);
$this->assertEquals(strlen($randomBytes17), 17);
}示例2: generateKey
protected static function generateKey()
{
jimport('joomla.crypt.crypt');
$key = JCrypt::genRandomBytes(32);
$salt = md5_file(JPATH_SITE . '/configuration.php');
$key = base64_encode(self::pbkdf2($key, $salt, 32));
$filecontents = "<?php defined('WF_EDITOR') or die(); define('WF_SERVERKEY', '{$key}'); ?>";
$filename = JPATH_COMPONENT_ADMINISTRATOR . '/serverkey.php';
$result = JFile::write($filename, $filecontents);
if (!$result) {
return '';
} else {
return base64_decode($key);
}
}示例3: isOwner
/**
* Method to determine if script owns the path.
*
* @param string $path Path to check ownership.
*
* @return boolean True if the php script owns the path passed.
*
* @since 11.1
*/
public static function isOwner($path)
{
jimport('joomla.filesystem.file');
$tmp = md5(JCrypt::genRandomBytes());
$ssp = ini_get('session.save_path');
$jtp = JPATH_SITE . '/tmp';
// Try to find a writable directory
$dir = is_writable('/tmp') ? '/tmp' : false;
$dir = !$dir && is_writable($ssp) ? $ssp : false;
$dir = !$dir && is_writable($jtp) ? $jtp : false;
if ($dir) {
$fileObject = new JFilesystemWrapperFile();
$test = $dir . '/' . $tmp;
// Create the test file
$blank = '';
$fileObject->write($test, $blank, false);
// Test ownership
$return = fileowner($test) == fileowner($path);
// Delete the test file
$fileObject->delete($test);
return $return;
}
return false;
}示例4: generateKey
/**
* Method to generate a new encryption key object.
*
* @param array $options Key generation options.
*
* @return JCryptKey
*
* @since 12.1
* @throws InvalidArgumentException
*/
public function generateKey(array $options = array())
{
// Create the new encryption key object.
$key = new JCryptKey($this->keyType);
// Generate an initialisation vector based on the algorithm.
$key->public = mcrypt_create_iv(mcrypt_get_iv_size($this->type, $this->mode));
// Get the salt and password setup.
$salt = isset($options['salt']) ? $options['salt'] : substr(pack("h*", md5(JCrypt::genRandomBytes())), 0, 16);
if (!isset($options['password'])) {
throw new InvalidArgumentException('Password is not set.');
}
// Generate the derived key.
$key->private = $this->pbkdf2($options['password'], $salt, mcrypt_get_key_size($this->type, $this->mode));
return $key;
}示例5: getSalt
/**
* Generates a salt of specified length. The salt consists of characters in the set [./0-9A-Za-z].
*
* @param integer $length The number of characters to return.
*
* @return string The string of random characters.
*
* @since 12.2
*/
protected function getSalt($length)
{
$bytes = ceil($length * 6 / 8);
$randomData = str_replace('+', '.', base64_encode(JCrypt::genRandomBytes($bytes)));
return substr($randomData, 0, $length);
}示例6: generate
public function generate(&$pack, &$order, $quantity, &$serials)
{
if (!isset($pack->pointsgen)) {
return;
}
parent::pluginParams($pack->pointsgen);
if (empty($this->plugin_params->format) || !preg_match_all('#\\\\[|\\\\]|\\[[^]]+\\]\\{.*\\}|\\[.*\\]|.#iU', $this->plugin_params->format, $matches)) {
$matches = array(array('[a-zA-Z0-9]{size}'));
}
$config = hikaserial::config();
$fastRandom = (int) $config->get('use_fast_random', 0);
for ($q = 0; $q < $quantity; $q++) {
$serial = '';
$serialObj = new stdClass();
if (!HIKASHOP_J16 || $fastRandom) {
$stat = @stat(__FILE__);
if (empty($stat) || !is_array($stat)) {
$stat = array(php_uname());
}
mt_srand(crc32(microtime() . implode('|', $stat)));
} else {
if (empty($this->plugin_params->size) || $this->plugin_params->size == 0) {
$this->plugin_params->size = 15;
}
$rndCpt = 1;
$random = JCrypt::genRandomBytes($this->plugin_params->size + 1);
$shift = ord($random[0]);
}
foreach ($matches[0] as $m) {
if (strlen($m) == 1) {
$serial .= $m;
} else {
$repeat = 1;
$format = $m;
if (strpos($m, '{') !== false) {
list($format, $repeat) = explode('{', $m);
$repeat = trim(trim($repeat, '}'));
if (empty($repeat) || (int) $repeat == 0) {
$repeat = $this->plugin_params->size;
} else {
$repeat = (int) $repeat;
}
}
$format = substr($format, 1, -1);
$list = '';
$l = strlen($format);
for ($i = 0; $i < $l; $i++) {
if ($i + 2 < $l) {
if ($format[$i + 1] == '-') {
$s = $format[$i];
$e = $format[$i + 2];
$s1 = $s >= 'a' && $s <= 'z';
$s2 = $s >= 'A' && $s <= 'Z';
$s3 = $s >= '0' && $s <= '9';
$e1 = $e >= 'a' && $e <= 'z';
$e2 = $e >= 'A' && $e <= 'Z';
$e3 = $e >= '0' && $e <= '9';
if (!$s1 && !$s2 && !$s3) {
$list .= $s . '-';
$i++;
// Skip '-'
continue;
}
if ($s1 && $e1 || $s2 && $e2 || $s3 && $e3) {
if ($s > $e) {
$c = $s;
$s = $e;
$e = $c;
}
for ($c = $s; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
if ($s1 && $e2) {
for ($c = $s; $c < 'z'; $c++) {
$list .= $c;
}
for ($c = 'A'; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
$list .= $s . '-';
$i++;
// Skip '-'
}
}
} else {
$list .= $format[$i];
}
} else {
$list .= $format[$i];
}
}
$base = strlen($list);
if (!HIKASHOP_J16 || $fastRandom) {
for ($i = 1; $i <= $repeat; $i++) {
$serial .= $list[mt_rand(0, $base - 1)];
}
//.........这里部分代码省略.........
示例7: generateNonce
/**
* Method used to generate the current nonce.
*
* @return string The current nonce.
*
* @since 13.1
*/
public static function generateNonce()
{
$mt = microtime();
$rand = JCrypt::genRandomBytes();
// The md5s look nicer than numbers.
return md5($mt . $rand);
}示例8: generateOteps
/**
* Generates a set of One Time Emergency Passwords (OTEPs) for a user. Technique taken from Joomla
*
* @since 1.3
* @access public
* @param string
* @return
*/
public static function generateOteps($otpConfig, $count = 10)
{
// Initialise
$oteps = array();
// If two factor authentication is not enabled, abort
if (empty($otpConfig->method) || $otpConfig->method == 'none') {
return $oteps;
}
$salt = "0123456789";
$base = strlen($salt);
$length = 16;
for ($i = 0; $i < $count; $i++) {
$makepass = '';
$random = JCrypt::genRandomBytes($length + 1);
$shift = ord($random[0]);
for ($j = 1; $j <= $length; ++$j) {
$makepass .= $salt[($shift + ord($random[$j])) % $base];
$shift += ord($random[$j]);
}
$oteps[] = $makepass;
}
return $oteps;
}示例9: hash
/**
* Return a random 32 byte hash value.
* @param string extra entropy data
*/
static function hash($length = 32)
{
require_once MODPATH . "gallery/vendor/joomla/crypt.php";
return md5(JCrypt::genRandomBytes($length));
}示例10: generateKey
/**
* Method to generate a new encryption key[/pair] object.
*
* @param array $options Key generation options.
*
* @return JCryptKey
*
* @since 12.1
*/
public function generateKey(array $options = array())
{
// Create the new encryption key[/pair] object.
$key = new JCryptKey('simple');
// Just a random key of a given length.
$key->private = JCrypt::genRandomBytes(256);
$key->public = $key->private;
return $key;
}示例11: generate
public function generate(&$pack, &$order, $quantity, &$serials)
{
if (!isset($pack->randomgen)) {
return;
}
parent::pluginParams($pack->randomgen);
if (empty($this->plugin_params->format) || !preg_match_all('#\\\\[|\\\\]|\\[[^]]+\\]\\{.*\\}|\\[.*\\]|.#iU', $this->plugin_params->format, $matches)) {
$matches = array(array('[a-zA-Z0-9]{size}'));
}
$config = hikaserial::config();
$fastRandom = (int) $config->get('use_fast_random', 0);
for ($q = 0; $q < $quantity; $q++) {
$serial = '';
if (!HIKASHOP_J16 || $fastRandom) {
$stat = @stat(__FILE__);
if (empty($stat) || !is_array($stat)) {
$stat = array(php_uname());
}
mt_srand(crc32(microtime() . implode('|', $stat)));
} else {
if (empty($this->plugin_params->size) || $this->plugin_params->size == 0) {
$this->plugin_params->size = 15;
}
$rndCpt = 1;
$random = JCrypt::genRandomBytes($this->plugin_params->size + 1);
$shift = ord($random[0]);
}
foreach ($matches[0] as $m) {
if (strlen($m) == 1) {
$serial .= $m;
} else {
$repeat = 1;
$format = $m;
if (strpos($m, '{') !== false) {
list($format, $repeat) = explode('{', $m);
$repeat = trim(trim($repeat, '}'));
if (empty($repeat) || (int) $repeat == 0) {
$repeat = $this->plugin_params->size;
} else {
$repeat = (int) $repeat;
}
}
$format = substr($format, 1, -1);
$list = '';
$l = strlen($format);
for ($i = 0; $i < $l; $i++) {
if ($i + 2 < $l) {
if ($format[$i + 1] == '-') {
$s = $format[$i];
$e = $format[$i + 2];
$s1 = $s >= 'a' && $s <= 'z';
$s2 = $s >= 'A' && $s <= 'Z';
$s3 = $s >= '0' && $s <= '9';
$e1 = $e >= 'a' && $e <= 'z';
$e2 = $e >= 'A' && $e <= 'Z';
$e3 = $e >= '0' && $e <= '9';
if (!$s1 && !$s2 && !$s3) {
$list .= $s . '-';
$i++;
// Skip '-'
continue;
}
if ($s1 && $e1 || $s2 && $e2 || $s3 && $e3) {
if ($s > $e) {
$c = $s;
$s = $e;
$e = $c;
}
for ($c = $s; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
if ($s1 && $e2) {
for ($c = $s; $c < 'z'; $c++) {
$list .= $c;
}
for ($c = 'A'; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
$list .= $s . '-';
$i++;
// Skip '-'
}
}
} else {
$list .= $format[$i];
}
} else {
$list .= $format[$i];
}
}
$base = strlen($list);
if (!HIKASHOP_J16 || $fastRandom) {
for ($i = 1; $i <= $repeat; $i++) {
$serial .= $list[mt_rand(0, $base - 1)];
}
} else {
//.........这里部分代码省略.........
示例12: generateRandomStringFromRange
/**
* Method to generate a random string from a certain range of characters
*
* @param int $length Length of the required string
* @param string $range Characters containing the range
*
* @return array
*/
protected function generateRandomStringFromRange($length, $range)
{
$base = strlen($range);
$randomChars = array();
$random = JCrypt::genRandomBytes($length + 1);
$shift = ord($random[0]);
for ($i = 1; $i <= $length; ++$i) {
$randomChars[] = $range[($shift + ord($random[$i])) % $base];
$shift += ord($random[$i]);
}
return $randomChars;
}示例13: isOwner
/**
* Method to determine if script owns the path.
*
* @param string $path Path to check ownership.
*
* @return boolean True if the php script owns the path passed.
*
* @since 11.1
*/
public static function isOwner($path)
{
jimport('joomla.filesystem.file');
$tmp = md5(JCrypt::genRandomBytes());
$ssp = ini_get('session.save_path');
$jtp = JPATH_SITE . '/tmp';
// Try to find a writable directory
$dir = false;
foreach (array($jtp, $ssp, '/tmp') as $currentDir) {
if (is_writable($currentDir)) {
$dir = $currentDir;
break;
}
}
if ($dir) {
$fileObject = new JFilesystemWrapperFile();
$test = $dir . '/' . $tmp;
// Create the test file
$blank = '';
$fileObject->write($test, $blank, false);
// Test ownership
$return = fileowner($test) == fileowner($path);
// Delete the test file
$fileObject->delete($test);
return $return;
}
return false;
}示例14: generate
public function generate(&$pack, &$order, $quantity, &$serials)
{
if (!isset($pack->coupongen)) {
return;
}
parent::pluginParams($pack->coupongen);
if (empty($this->plugin_params->format) || !preg_match_all('#\\\\[|\\\\]|\\[[^]]+\\]\\{.*\\}|\\[.*\\]|.#iU', $this->plugin_params->format, $matches)) {
$matches = array(array('[a-zA-Z0-9]{size}'));
}
$config = hikaserial::config();
$fastRandom = (int) $config->get('use_fast_random', 0);
for ($q = 0; $q < $quantity; $q++) {
$serial = '';
$serialObj = new stdClass();
if (!HIKASHOP_J16 || $fastRandom) {
$stat = @stat(__FILE__);
if (empty($stat) || !is_array($stat)) {
$stat = array(php_uname());
}
mt_srand(crc32(microtime() . implode('|', $stat)));
} else {
if (empty($this->plugin_params->size) || $this->plugin_params->size == 0) {
$this->plugin_params->size = 15;
}
$rndCpt = 1;
$random = JCrypt::genRandomBytes($this->plugin_params->size + 1);
$shift = ord($random[0]);
}
foreach ($matches[0] as $m) {
if (strlen($m) == 1) {
$serial .= $m;
} else {
$repeat = 1;
$format = $m;
if (strpos($m, '{') !== false) {
list($format, $repeat) = explode('{', $m);
$repeat = trim(trim($repeat, '}'));
if (empty($repeat) || (int) $repeat == 0) {
$repeat = $this->plugin_params->size;
} else {
$repeat = (int) $repeat;
}
}
$format = substr($format, 1, -1);
$list = '';
$l = strlen($format);
for ($i = 0; $i < $l; $i++) {
if ($i + 2 < $l) {
if ($format[$i + 1] == '-') {
$s = $format[$i];
$e = $format[$i + 2];
$s1 = $s >= 'a' && $s <= 'z';
$s2 = $s >= 'A' && $s <= 'Z';
$s3 = $s >= '0' && $s <= '9';
$e1 = $e >= 'a' && $e <= 'z';
$e2 = $e >= 'A' && $e <= 'Z';
$e3 = $e >= '0' && $e <= '9';
if (!$s1 && !$s2 && !$s3) {
$list .= $s . '-';
$i++;
// Skip '-'
continue;
}
if ($s1 && $e1 || $s2 && $e2 || $s3 && $e3) {
if ($s > $e) {
$c = $s;
$s = $e;
$e = $c;
}
for ($c = $s; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
if ($s1 && $e2) {
for ($c = $s; $c < 'z'; $c++) {
$list .= $c;
}
for ($c = 'A'; $c < $e; $c++) {
$list .= $c;
}
$i += 2;
} else {
$list .= $s . '-';
$i++;
// Skip '-'
}
}
} else {
$list .= $format[$i];
}
} else {
$list .= $format[$i];
}
}
$base = strlen($list);
if (!HIKASHOP_J16 || $fastRandom) {
for ($i = 1; $i <= $repeat; $i++) {
$serial .= $list[mt_rand(0, $base - 1)];
}
//.........这里部分代码省略.........
示例15: generateOteps
/**
* Generates a new set of One Time Emergency Passwords (OTEPs) for a given user.
*
* @param integer $user_id The user ID
* @param integer $count How many OTEPs to generate? Default: 10
*
* @return array The generated OTEPs
*
* @since 3.2
*/
public function generateOteps($user_id, $count = 10)
{
$user_id = !empty($user_id) ? $user_id : (int) $this->getState('user.id');
// Initialise
$oteps = array();
// Get the OTP configuration for the user
$otpConfig = $this->getOtpConfig($user_id);
// If two factor authentication is not enabled, abort
if (empty($otpConfig->method) || $otpConfig->method == 'none') {
return $oteps;
}
$salt = "0123456789";
$base = strlen($salt);
$length = 16;
for ($i = 0; $i < $count; $i++) {
$makepass = '';
$random = JCrypt::genRandomBytes($length + 1);
$shift = ord($random[0]);
for ($j = 1; $j <= $length; ++$j) {
$makepass .= $salt[($shift + ord($random[$j])) % $base];
$shift += ord($random[$j]);
}
$oteps[] = $makepass;
}
$otpConfig->otep = $oteps;
// Save the now modified OTP configuration
$this->setOtpConfig($user_id, $otpConfig);
return $oteps;
}