From: Operating system: Linux, Any PHP version: 5.3SVN-2011-02-21 (snap) Package: OpenSSL related Bug Type: Bug Bug description:Memory leaks when openssl_encrypt called
Description: ------------ Related bug #54060, http://bugs.php.net/bug.php?id=54060 Memory leaks when I call openssl_decrypt. Test script shows that. I've watch at ext/openssl/openssl.c and according to http://www.openssl.org/docs/crypto/EVP_EncryptInit.html (see example at the bottom) you should free cipher_ctx. <?php $data = "jfdslkjvflsdkjvlkfjvlkjfvlkdm,4w 043920r 9234r 32904r 09243 r7-89437 r892374 r894372 r894 7289r7 f frwerfh i iurf iuryw uyrfouiwy ruy 972439 8478942 yrhfjkdhls"; $pass = "r23498rui324hjbnkj"; $maxi = 200000; $t = microtime(1); for ($i=0;$i<$maxi; $i++){ $cr = openssl_encrypt($data.$i, 'des3', $pass, false, '1qazxsw2'); $dcr = openssl_decrypt($cr, 'des3', $pass, false, '1qazxsw2'); if ($dcr != $data.$i){ print "at step $i decryption failed\n"; } } $t = microtime(1)-$t; print "mode: openssl_encrypt ($maxi) tests takes ".$t."secs ".($maxi/$t)."#/sec \n"; ?> fixes by add this code at line 4818 at the end of openssl_decrypt: EVP_CIPHER_CTX_cleanup(&cipher_ctx); -- Edit bug report at http://bugs.php.net/bug.php?id=54061&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54061&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54061&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54061&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54061&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54061&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54061&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54061&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54061&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54061&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54061&r=support Expected behavior: http://bugs.php.net/fix.php?id=54061&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54061&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54061&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54061&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54061&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54061&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54061&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54061&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54061&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54061&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54061&r=mysqlcfg