Bug #73127 [NEW]: gost-crypto hash incorrect if input data contains long 0xFF sequence

From: grundik at ololo dot cc Operating system: Linux PHP version: 7.0.11 Package: hash related Bug Type: Bug Bug description:gost-crypto hash incorrect if input data contains long 0xFF sequence Description: ------------ If input data contains long sequence of 0xFF bytes (40+ bytes), then calculated hash using gost-crypto algorithm becomes incorrect. That affects at least these functions: * hash; * hash_file; * hash_stream. Test script: --------------- $test = str_repeat("\xFF", 40); echo hash('gost-crypto', $test); Expected result: ---------------- 231d8bb980d3faa30fee6ec475df5669cf6c24bbce22f46d6737470043a99f8e Actual result: -------------- 8e0be2995864c40f8111feaa9df6fc4830632fdf61e365d9feca87f1e485d1f7 -- Edit bug report at https://bugs.php.net/bug.php?id=73127&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73127&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73127&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73127&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73127&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73127&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73127&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73127&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73127&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73127&r=support Expected behavior: https://bugs.php.net/fix.php?id=73127&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73127&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73127&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73127&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73127&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73127&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73127&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73127&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73127&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73127&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73127&r=mysqlcfg