Add test for bug #76296

ext/openssl/tests/bug76296.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Bug #76296 openssl_pkey_get_public does not respect open_basedir
+--SKIPIF--
+<?php if (!extension_loaded("openssl")) print "skip"; ?>
+--FILE--
+<?php
+$dir = __DIR__ . '/bug76296_openbasedir';
+$pem = 'file://' . __DIR__ . '/public.key';
+if (!is_dir($dir)) {
+	mkdir($dir);
+}
+
+ini_set('open_basedir', $dir);
+
+var_dump(openssl_pkey_get_public($pem));
+?>
+--EXPECTF--
+
+Warning: openssl_pkey_get_public(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (%s) in %s on line %d
+bool(false)
+--CLEAN--
+@rmdir(__DIR__ . '/bug76296_openbasedir');