Add PHP Extension for GmSSL

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

php/ext/openssl/tests/bug68912.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Bug #68912 (Segmentation fault at openssl_spki_new)
+--SKIPIF--
+<?php 
+if (!extension_loaded("openssl")) die("skip");
+if (!extension_loaded("xml")) die("skip xml extension not loaded");
+if (!@openssl_pkey_new()) die("skip cannot create private key");
+?>
+--FILE--
+<?php
+
+$var1=xml_parser_create_ns();
+$var2=2; 
+$var3=3; 
+
+openssl_spki_new($var1, $var2, $var3);
+?>
+--EXPECTF--
+Warning: openssl_spki_new(): supplied resource is not a valid OpenSSL X.509/key resource in %sbug68912.php on line %d
+
+Warning: openssl_spki_new(): Unable to use supplied private key in %sbug68912.php on line %d