note 52365 added to function.sha1

From: Date: Thu, 28 Apr 2005 17:45:54 +0000
Subject: note 52365 added to function.sha1
Groups: php.notes 
Request: Send a blank email to php-notes+get-88709@lists.php.net to get a copy of this message
If you don't have mhash library and/or PHP module (for example, Red Hat systems, which includes Fedora), and you don't feel like adding it, you can use something like this to generate and verify SSHA hashes. <?php $password = "test"; // Generate SSHA hash mt_srand((double)microtime()*1000000); $salt = pack("CCCC", mt_rand(), mt_rand(), mt_rand(), mt_rand()); $hash = "{SSHA}" . base64_encode(pack("H*", sha1($password . $salt)) . $salt); echo $hash . "\n"; // Verify SSHA hash $ohash = base64_decode(substr($hash, 6)); $osalt = substr($ohash, 20); $ohash = substr($ohash, 0, 20); $nhash = pack("H*", sha1($password . $osalt)); if ($ohash == $nhash) { echo "Password OK\n"; } else { echo "Password verifiaction failed\n"; } ?> ---- Manual Page -- http://www.php.net/manual/en/function.sha1.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+52365 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52365&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52365&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52365&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52365&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52365&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+52365&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#88709) next »