//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License Version 3
//    as published by the Free Software Foundation.
//
//    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 in the COPYING file.
//    If not, see <http://www.gnu.org/licenses/>.

#ifndef OPENVPN_MBEDTLS_UTIL_PKCS1_H
#define OPENVPN_MBEDTLS_UTIL_PKCS1_H

#include <openvpn/pki/pkcs1.hpp>

namespace openvpn {
  namespace PKCS1 {
    namespace DigestPrefix {
      class MbedTLSParse : public Parse<mbedtls_md_type_t>
      {
      public:
	MbedTLSParse()
	  : Parse(MBEDTLS_MD_NONE,
		  MBEDTLS_MD_MD2,
		  MBEDTLS_MD_MD5,
		  MBEDTLS_MD_SHA1,
		  MBEDTLS_MD_SHA256,
		  MBEDTLS_MD_SHA384,
		  MBEDTLS_MD_SHA512)
	{
	}

	static const char *to_string(const mbedtls_md_type_t t)
	{
	  switch (t)
	    {
	    case MBEDTLS_MD_NONE:
	      return "MBEDTLS_MD_NONE";
	    case MBEDTLS_MD_MD2:
	      return "MBEDTLS_MD_MD2";
	    case MBEDTLS_MD_MD5:
	      return "MBEDTLS_MD_MD5";
	    case MBEDTLS_MD_SHA1:
	      return "MBEDTLS_MD_SHA1";
	    case MBEDTLS_MD_SHA256:
	      return "MBEDTLS_MD_SHA256";
	    case MBEDTLS_MD_SHA384:
	      return "MBEDTLS_MD_SHA384";
	    case MBEDTLS_MD_SHA512:
	      return "MBEDTLS_MD_SHA512";
	    default:
	      return "MBEDTLS_MD_???";
	    }
	}
      };
    }
  }
}

#endif
