Add PHP Extension for GmSSL

View http://gmssl.org/docs/php-api.html for more info.

php/ext/openssl/tests/bug38261.phpt

@@ -0,0 +1,34 @@
+--TEST--
+openssl key from zval leaks 
+--SKIPIF--
+<?php 
+if (!extension_loaded("openssl")) die("skip"); 
+?>
+--FILE--
+<?php
+$cert = false;
+class test {
+	function __toString() {
+		return "test object";
+	}
+}
+$t = new test;
+
+var_dump(openssl_x509_parse("foo"));
+var_dump(openssl_x509_parse($t));
+var_dump(openssl_x509_parse(array()));
+var_dump(openssl_x509_parse());
+var_dump(openssl_x509_parse($cert));
+var_dump(openssl_x509_parse(new stdClass));
+
+?>
+--EXPECTF--
+bool(false)
+bool(false)
+bool(false)
+
+Warning: openssl_x509_parse() expects at least 1 parameter, 0 given in %sbug38261.php on line %d
+NULL
+bool(false)
+
+Recoverable fatal error: Object of class stdClass could not be converted to string in %sbug38261.php on line %d