From: [EMAIL PROTECTED]
Operating system: Linux
PHP version: 4.1.1
PHP Bug Type: mcrypt related
Bug description: Mcrypt segfaults if not correctly calling mcrypt_module_close()
Following script demonstrates the problem:
<?php
$key="test";
$td = mcrypt_module_open(MCRYPT_BLOWFISH, "", MCRYPT_MODE_ECB, "");
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size ($td), MCRYPT_RAND);
mcrypt_generic_init ($td, $key, $iv);
$encrypted_text=mcrypt_generic($td,$input);
mcrypt_generic_end($td);
mcrypt_module_close($td); // <- *** Remove this line for segfault ***
$td = mcrypt_module_open (MCRYPT_BLOWFISH, "", MCRYPT_MODE_ECB, "");
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size ($td), MCRYPT_RAND);
mcrypt_generic_init ($td, $key, $iv);
$decrypted_text=mdecrypt_generic($td,$encrypted_text);
mcrypt_generic_end($td);
mcrypt_module_close($td);
echo date("s")."<br>\n";
echo "encrypted_text: ".htmlspecialchars($encrypted_text)."<br>\n";
echo "decrypted_text: ".htmlspecialchars($decrypted_text)."<br>\n";
?>
--
Edit bug report at http://bugs.php.net/?id=15503&edit=1
--
Fixed in CVS: http://bugs.php.net/fix.php?id=15503&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=15503&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=15503&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=15503&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=15503&r=support
Expected behavior: http://bugs.php.net/fix.php?id=15503&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=15503&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=15503&r=submittedtwice
