pajoye Wed, 03 Feb 2010 20:10:35 +0000
Revision: http://svn.php.net/viewvc?view=revision&revision=294448
Log:
Worked with Samy Kamkar to improve LCG entropy.
Changed paths:
_U php/php-src/branches/PHP_5_3_2/
U php/php-src/branches/PHP_5_3_2/ext/standard/lcg.c
_U php/php-src/branches/PHP_5_3_2/ext/tidy/tests/
_U
php/php-src/branches/PHP_5_3_2/tests/security/open_basedir_parse_ini_file.phpt
Property changes on: php/php-src/branches/PHP_5_3_2
___________________________________________________________________
Modified: svn:mergeinfo
-
/php/php-src/branches/PHP_5_3:292504,292574,292594-292595,292611,292624,292630,292632-292635,292654,292677,292682-292683,292693,292719,292762,292765,292771,292777,292823,293051,293075,293114,293126,293131,293144,293146,293152,293176,293180,293216,293235,293268,293341,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597,293974
/php/php-src/trunk:284726
+
/php/php-src/branches/PHP_5_3:292504,292574,292594-292595,292611,292624,292630,292632-292635,292654,292677,292682-292683,292693,292719,292762,292765,292771,292777,292823,293051,293075,293114,293126,293131,293144,293146,293152,293176,293180,293216,293235,293253,293268,293341,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597,293974
/php/php-src/trunk:284726
Modified: php/php-src/branches/PHP_5_3_2/ext/standard/lcg.c
===================================================================
--- php/php-src/branches/PHP_5_3_2/ext/standard/lcg.c 2010-02-03 20:08:42 UTC
(rev 294447)
+++ php/php-src/branches/PHP_5_3_2/ext/standard/lcg.c 2010-02-03 20:10:35 UTC
(rev 294448)
@@ -78,7 +78,7 @@
struct timeval tv;
if (gettimeofday(&tv, NULL) == 0) {
- LCG(s1) = tv.tv_sec ^ (~tv.tv_usec);
+ LCG(s1) = tv.tv_sec ^ (tv.tv_usec<<11);
} else {
LCG(s1) = 1;
}
@@ -88,6 +88,11 @@
LCG(s2) = (long) getpid();
#endif
+ /* Add entropy to s2 by calling gettimeofday() again */
+ if (gettimeofday(&tv, NULL) == 0) {
+ LCG(s2) ^= (tv.tv_usec<<11);
+ }
+
LCG(seeded) = 1;
}
/* }}} */
Property changes on: php/php-src/branches/PHP_5_3_2/ext/tidy/tests
___________________________________________________________________
Modified: svn:mergeinfo
-
/php/php-src/branches/PHP_5_3/ext/tidy/tests:292562,292566,292571,292574,292635,292719,292765,293146,293152,293176,293180,293216,293235,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597
/php/php-src/trunk/ext/tidy/tests:284726,287798-287941
+
/php/php-src/branches/PHP_5_3/ext/tidy/tests:292562,292566,292571,292574,292635,292719,292765,293146,293152,293176,293180,293216,293235,293253,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597
/php/php-src/trunk/ext/tidy/tests:284726,287798-287941
Property changes on:
php/php-src/branches/PHP_5_3_2/tests/security/open_basedir_parse_ini_file.phpt
___________________________________________________________________
Modified: svn:mergeinfo
-
/php/php-src/branches/PHP_5_3/tests/security/open_basedir_parse_ini_file.phpt:292562,292566,292571,292574,293146,293152,293176,293180,293216,293235,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597
/php/php-src/trunk/tests/security/open_basedir_parse_ini_file.phpt:265951
+
/php/php-src/branches/PHP_5_3/tests/security/open_basedir_parse_ini_file.phpt:292562,292566,292571,292574,293146,293152,293176,293180,293216,293235,293253,293380,293400,293442,293447,293466,293502,293538,293548,293558,293597
/php/php-src/trunk/tests/security/open_basedir_parse_ini_file.phpt:265951
--
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