Add PHP Extension for GmSSL

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

php/ext/openssl/tests/bug61930.phpt

@@ -0,0 +1,24 @@
+--TEST--
+Bug #61930: openssl corrupts ssl key resource when using openssl_get_publickey()
+--SKIPIF--
+<?php
+if (!extension_loaded("openssl")) die("skip");
+?>
+--FILE--
+<?php
+$cert = file_get_contents(__DIR__.'/cert.crt');
+
+$data = <<<DATA
+Please verify me
+DATA;
+
+$sig = 'f9Gyb6NV/ENn7GUa37ygTLcF93XHf5fbFTnoYF/O+fXbq3iChGUbET0RuhOsptlAODi6JsDLnJO4ikcVZo0tC1fFTj3LyCuPy3ZdgJbbVxQ/rviROCmuMFTqUW/Xa2LQYiapeCCgLQeWTLg7TM/BoHEkKbKLG/XT5jHvep1758A=';
+
+$key = openssl_get_publickey($cert);
+var_dump(openssl_get_publickey($key));
+var_dump(openssl_verify($data, base64_decode($sig), $key));
+?>
+--EXPECTF--
+resource(%d) of type (OpenSSL key)
+int(1)
+