Fixed bug #40999 (mcrypt_create_iv() not using random seed).

1 files changed, 2 insertions, 2 deletions

diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c
index c5c8c5f0fc..c83cdae03c 100644
--- a/ext/mcrypt/mcrypt.c
+++ b/ext/mcrypt/mcrypt.c
@@ -35,6 +35,7 @@
 #include "php_ini.h"
 #include "php_globals.h"
 #include "ext/standard/info.h"
+#include "ext/standard/php_rand.h"
 
 static int le_mcrypt;
 
@@ -1274,10 +1275,9 @@ PHP_FUNCTION(mcrypt_create_iv)
 			RETURN_FALSE;
 		}
 	} else {
-		unsigned int ctx;
 		n = size;
 		while (size) {
-			iv[--size] = 255.0 * php_rand_r(&ctx) / RAND_MAX;
+			iv[--size] = 255.0 * php_rand(TSRMLS_C) / RAND_MAX;
 		}
 	}
 	RETURN_STRINGL(iv, n, 0);