Add PHP Extension for GmSSL

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

php/ext/openssl/tests/bug61124.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Bug #61124: Segmentation fault with openssl_decrypt
+--SKIPIF--
+<?php 
+if (!extension_loaded("openssl")) die("skip");
+--FILE--
+<?php
+var_dump(openssl_decrypt('kzo w2RMExUTYQXW2Xzxmg==', 'aes-128-cbc', 'pass', false, 'pass'));
+
+--EXPECTF--
+Warning: openssl_decrypt(): IV passed is only 4 bytes long, cipher expects an IV of precisely 16 bytes, padding with \0 in %s on line %d
+bool(false)