Add PHP Extension for GmSSL

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

php/ext/openssl/tests/openssl_open_basic.phpt

@@ -0,0 +1,28 @@
+--TEST--
+openssl_open() tests
+--SKIPIF--
+<?php if (!extension_loaded("openssl")) print "skip"; ?>
+--FILE--
+<?php
+$data = "openssl_open() test";
+$pub_key = "file://" . dirname(__FILE__) . "/public.key";
+$priv_key = "file://" . dirname(__FILE__) . "/private_rsa_1024.key";
+$wrong = "wrong";
+
+openssl_seal($data, $sealed, $ekeys, array($pub_key, $pub_key, $pub_key));
+openssl_open($sealed, $output, $ekeys[0], $priv_key);
+var_dump($output);
+openssl_open($sealed, $output2, $ekeys[1], $wrong);
+var_dump($output2);
+openssl_open($sealed, $output3, $ekeys[2], $priv_key);
+var_dump($output3);
+openssl_open($sealed, $output4, $wrong, $priv_key);
+var_dump($output4);
+?>
+--EXPECTF--
+string(19) "openssl_open() test"
+
+Warning: openssl_open(): unable to coerce parameter 4 into a private key in %s on line %d
+NULL
+string(19) "openssl_open() test"
+NULL