X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Flibs%2FCryptRand.php;h=859d58b5ddb151a1fd2f620206b52f525191d2c9;hb=e3af1c598b81cfb21de23b3da248f71109ebdd30;hp=0d3613ae230c4d493093bb2f929f2fcf2ff47e56;hpb=eb72adcb4e28eedc1806d845355856bd6f97dadb;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/CryptRand.php b/includes/libs/CryptRand.php
index 0d3613ae23..859d58b5dd 100644
--- a/includes/libs/CryptRand.php
+++ b/includes/libs/CryptRand.php
@@ -234,7 +234,6 @@ class CryptRand {
 	 * @return string Raw binary random data
 	 */
 	public function generate( $bytes, $forceStrong = false ) {
-
 		$bytes = floor( $bytes );
 		static $buffer = '';
 		if ( is_null( $this->strong ) ) {
@@ -247,8 +246,11 @@ class CryptRand {
 			// On Linux, getrandom syscall will be used if available.
 			// On Windows CryptGenRandom will always be used
 			// On other platforms, /dev/urandom will be used.
+			// Avoids polyfills from before php 7.0
 			// All error situations will throw Exceptions and or Errors
-			if ( function_exists( 'random_bytes' ) ) {
+			if ( PHP_VERSION_ID >= 70000
+				|| ( defined( 'HHVM_VERSION_ID' ) && HHVM_VERSION_ID >= 31101 )
+			) {
 				$rem = $bytes - strlen( $buffer );
 				$buffer .= random_bytes( $rem );
 			}