Add PHP Extension for GmSSL

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

php/ext/openssl/tests/bug66501.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Bug #66501: EC private key support in openssl_sign
+--SKIPIF--
+<?php 
+if (!extension_loaded("openssl")) die("skip");
+if (!defined('OPENSSL_KEYTYPE_EC')) die("skip no EC available");
+--FILE--
+<?php
+$pkey = 'ASN1 OID: prime256v1
+-----BEGIN EC PARAMETERS-----
+BggqhkjOPQMBBw==
+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEILPkqoeyM7XgwYkuSj3077lrsrfWJK5LqMolv+m2oOjZoAoGCCqGSM49
+AwEHoUQDQgAEPq4hbIWHvB51rdWr8ejrjWo4qVNWVugYFtPg/xLQw0mHkIPZ4DvK
+sqOTOnMoezkbSmVVMuwz9flvnqHGmQvmug==
+-----END EC PRIVATE KEY-----';
+$key = openssl_pkey_get_private($pkey);
+$res = openssl_sign($data ='alpha', $sign, $key, 'SHA1');
+var_dump($res);
+--EXPECTF--
+bool(true)