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X509: really looong base64 encoded strings broke extractBER()

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This commit is contained in:
terrafrost 2020-07-17 07:53:05 -05:00
parent d8e39b0864
commit d077c7b296
1 changed files with 3 additions and 1 deletions
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4
phpseclib/File/X509.php
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@ -5144,7 +5144,9 @@ class File_X509
* subject=/O=organization/OU=org unit/CN=common name
* issuer=/O=organization/CN=common name
*/
$temp = preg_replace('#.*?^-+[^-]+-+[\r\n ]*$#ms', '', $str, 1);
$temp = strlen($str) <= ini_get('pcre.backtrack_limit') ?
preg_replace('#.*?^-+[^-]+-+[\r\n ]*$#ms', '', $str, 1) :
$str;
// remove the -----BEGIN CERTIFICATE----- and -----END CERTIFICATE----- stuff
$temp = preg_replace('#-+[^-]+-+#', '', $temp);
// remove new lines