From: ircmaxell Operating system: All PHP version: trunk-SVN-2012-01-19 (snap) Package: hash related Bug Type: Feature/Change Request Bug description:Implement PBKDF2 function in hash
Description: ------------ I propose to implment a PBKDF2 derivation function in the hash package as hash_pbkdf2(). PBKDF2 is defined in PKCS#5 (RFC 2898). The method for password hash derivation is currently used by Blackberry, Apple iOS, Microsoft, OpenOffice, and more (not all for password storage, but all for password based hashing). The patch also cleans up hash_hmac a little bit to split out some common functionality into a few inline functions (since PBKDF2 relies heavily on hmac). Test script: --------------- <?php echo hash_pbkdf2('sha1', 'password', 'salt', 1, 20) . "\n\n"; echo hash_pbkdf2('sha256', 'password', 'salt', 10000, 64) . "\n\n"; Expected result: ---------------- 0c60c80f961f0e71f3a9 5ec02b91a4b59c6f59dd5fbe4ca649ece4fa8568cdb8ba36cf41426e8805522 -- Edit bug report at https://bugs.php.net/bug.php?id=60813&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=60813&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=60813&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=60813&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=60813&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=60813&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=60813&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=60813&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=60813&r=needscript Try newer version: https://bugs.php.net/fix.php?id=60813&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=60813&r=support Expected behavior: https://bugs.php.net/fix.php?id=60813&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=60813&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=60813&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=60813&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=60813&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=60813&r=dst IIS Stability: https://bugs.php.net/fix.php?id=60813&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=60813&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=60813&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=60813&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=60813&r=mysqlcfg