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RSA: check to see if MATH_BIGINTEGER_MODE_DISABLE is defined

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terrafrost 2013-09-11 11:48:40 -05:00
parent 54f0f2131b
commit 815f609887
1 changed files with 8 additions and 1 deletions
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9
phpseclib/Crypt/RSA.php
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@ -467,7 +467,14 @@ class Crypt_RSA {
$this->configFile = CRYPT_RSA_OPENSSL_CONFIG;
if ( !defined('CRYPT_RSA_MODE') ) {
switch (true) {
// Math/BigInteger's openssl requirements are a little less stringent than Crypt/RSA's. in particular,
// Math/BigInteger doesn't require an openssl.cfg file whereas Crypt/RSA does. so if Math/BigInteger
// can't use OpenSSL it can be pretty trivially assumed, then, that Crypt/RSA can't either.
if ( defined('MATH_BIGINTEGER_OPENSSL_DISABLE') ) {
define('CRYPT_RSA_MODE', CRYPT_RSA_MODE_INTERNAL);
}
switch ( !defined('CRYPT_RSA_MODE') ) { // ie. only run this if the above didn't set CRYPT_RSA_MODE already
case extension_loaded('openssl') && version_compare(PHP_VERSION, '4.2.0', '>=') && file_exists($this->configFile):
// some versions of XAMPP have mismatched versions of OpenSSL which causes it not to work
ob_start();