本文整理汇总了PHP中Math_BigInteger::toHex方法的典型用法代码示例。如果您正苦于以下问题：PHP Math_BigInteger::toHex方法的具体用法？PHP Math_BigInteger::toHex怎么用？PHP Math_BigInteger::toHex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Math_BigInteger的用法示例。
在下文中一共展示了Math_BigInteger::toHex方法的2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: DoGetPublicKey
/**
* @return array
*/
public function DoGetPublicKey()
{
if ($this->Config()->Get('security', 'use_rsa_encryption', false)) {
\RainLoop\Service::$__HIDE_ERROR_NOTICES = true;
if (!\class_exists('Crypt_RSA')) {
\set_include_path(\get_include_path() . PATH_SEPARATOR . APP_VERSION_ROOT_PATH . 'app/libraries/phpseclib');
\defined('CRYPT_RSA_MODE') || \define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL);
include_once 'Crypt/RSA.php';
}
$oRsa = new \Crypt_RSA();
$oRsa->setPublicKeyFormat(CRYPT_RSA_PUBLIC_FORMAT_RAW);
$aKeys = $oRsa->createKey(1024);
if (!empty($aKeys['privatekey']) && !empty($aKeys['publickey']['e']) && !empty($aKeys['publickey']['n'])) {
$e = new \Math_BigInteger($aKeys['publickey']['e'], 10);
$n = new \Math_BigInteger($aKeys['publickey']['n'], 10);
$sHash = \md5($e->toHex() . $n->toHex());
\RainLoop\Service::$__HIDE_ERROR_NOTICES = false;
return $this->DefaultResponse(__FUNCTION__, $this->Cacher()->Set(\RainLoop\KeyPathHelper::RsaCacherKey($sHash), $aKeys['privatekey']) ? array($sHash, $e->toHex(), $n->toHex()) : false);
}
}
\RainLoop\Service::$__HIDE_ERROR_NOTICES = false;
return $this->FalseResponse(__FUNCTION__);
}示例2: ceil
/**
* EMSA-PSS-VERIFY
*
* See {@link http://tools.ietf.org/html/rfc3447#section-9.1.2 RFC3447#section-9.1.2}.
*
* @access private
* @param String $m
* @param String $em
* @param Integer $emBits
* @return String
*/
function _emsa_pss_verify($m, $em, $emBits)
{
// if $m is larger than two million terrabytes and you're using sha1, PKCS#1 suggests a "Label too long" error
// be output.
$emLen = ceil($emBits / 8);
// by pfeffer, has been: ($emBits + 1) >> 3; // ie. ceil($emBits / 8);
switch ($this->sLen) {
case -1:
$sLen = $this->hLen;
break;
case -2:
// added by Pfeffer for compability with jsrsasign
$sLen = $emLen - $this->hLen - 2;
break;
default:
if ($this->sLen >= 0) {
$sLen = $this->sLen;
} else {
$sLen = $this->hLen;
}
}
// commented out by Pfeffer because replaced by switch: $sLen = $this->sLen == false ? $this->hLen : $this->sLen;
$mHash = $this->hash->hash($m);
if ($emLen < $this->hLen + $sLen + 2) {
return false;
}
if ($em[strlen($em) - 1] != chr(0xbc)) {
$nhex = $this->modulus->toHex();
return false;
}
$maskedDB = substr($em, 0, -$this->hLen - 1);
$h = substr($em, -$this->hLen - 1, $this->hLen);
$temp = chr(0xff << ($emBits & 7));
if ((~$maskedDB[0] & $temp) != $temp) {
// check in no. 6 in http://tools.ietf.org/html/rfc3447#page-40
return false;
}
$dbMask = $this->_mgf1($h, $emLen - $this->hLen - 1);
$db = $maskedDB ^ $dbMask;
$db[0] = ~chr(0xff << ($emBits & 7)) & $db[0];
$temp = $emLen - $this->hLen - $sLen - 2;
if (substr($db, 0, $temp) != str_repeat(chr(0), $temp) || ord($db[$temp]) != 1) {
return false;
// check in no. 10 in http://tools.ietf.org/html/rfc3447#page-40
}
$salt = substr($db, $temp + 1);
// should be $sLen long
$m2 = "" . $mHash . $salt;
$h2 = $this->hash->hash($m2);
return $this->_equals($h, $h2);
}