PK: use wrappers and function pointers for verify
diff --git a/include/polarssl/pk_wrap.h b/include/polarssl/pk_wrap.h
new file mode 100644
index 0000000..7d2c3dd
--- /dev/null
+++ b/include/polarssl/pk_wrap.h
@@ -0,0 +1,47 @@
+/**
+ * \file pk.h
+ *
+ * \brief Public Key abstraction layer: wrapper functions
+ *
+ * Copyright (C) 2006-2013, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef POLARSSL_PK_WRAP_H
+#define POLARSSL_PK_WRAP_H
+
+#include "config.h"
+
+#include "pk.h"
+
+#if defined(POLARSSL_RSA_C)
+extern const pk_info_t rsa_info;
+#endif
+
+#if defined(POLARSSL_ECP_C)
+extern const pk_info_t eckey_info;
+#endif
+
+#if defined(POLARSSL_ECDSA_C)
+extern const pk_info_t ecdsa_info;
+#endif
+
+#endif /* POLARSSL_PK_WRAP_H */