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Crypt/Base: simplify logic using de morgan's law

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terrafrost 2023-12-02 16:28:12 -06:00
parent f404932895
commit df1203f651
1 changed files with 4 additions and 2 deletions
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6
phpseclib/Crypt/Base.php
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@ -514,11 +514,13 @@ abstract class Base
switch (true) { switch (true) {
// PHP_OS & "\xDF\xDF\xDF" == strtoupper(substr(PHP_OS, 0, 3)), but a lot faster // PHP_OS & "\xDF\xDF\xDF" == strtoupper(substr(PHP_OS, 0, 3)), but a lot faster
case (PHP_OS & "\xDF\xDF\xDF") === 'WIN': case (PHP_OS & "\xDF\xDF\xDF") === 'WIN':
case !(function_exists('php_uname') && is_string(php_uname('m')) && (php_uname('m') & "\xDF\xDF\xDF") == 'ARM'): case !function_exists('php_uname'):
case !is_string(php_uname('m')):
case (php_uname('m') & "\xDF\xDF\xDF") != 'ARM':
case PHP_INT_SIZE == 8: case PHP_INT_SIZE == 8:
define('CRYPT_BASE_USE_REG_INTVAL', true); define('CRYPT_BASE_USE_REG_INTVAL', true);
break; break;
case is_string(php_uname('m')) && (php_uname('m') & "\xDF\xDF\xDF") == 'ARM': case (php_uname('m') & "\xDF\xDF\xDF") == 'ARM':
switch (true) { switch (true) {
/* PHP 7.0.0 introduced a bug that affected 32-bit ARM processors: /* PHP 7.0.0 introduced a bug that affected 32-bit ARM processors: