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FPMEncryptionManager.h

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/*!
 * \file FPMEncryptionManager.h
 * \brief C++ implementation of the FPM encryption functions taken from 
 *   the FPM's files fpm_crypt.c/h
 *
 * \author Frederic RUAUDEL <grumz@users.sf.net>
 *
 * $Revision: 1.1 $
 * $Date: 2003/03/07 10:55:42 $
 *
 * \b FPMBlowfishPlugin
 * Copyleft (c) 2003 Frederic RUAUDEL, all rights reversed
 *
 * This program is free software which I release under the GNU General Public
 * License. You may redistribute and/or modify this program under the terms
 * of that 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.  Version 2 is in the
 * COPYING file in the top level directory of this distribution.
 *
 * To get a copy of the GNU General Public License, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 **/

#ifndef FPM_ENCRYPTION_MANAGER_H
#define FPM_ENCRYPTION_MANAGER_H

#include <iostream>
#include <string>

#include <Blowfish.h>
#include <MD5.h>

using namespace std;

class FPMEncryptionManager
{
        public:
                FPMEncryptionManager (string password, string salt);
                ~FPMEncryptionManager ();

                bool decrypt_field (string& plaintext, string cipher_field);
                
                static void hex_to_bin (byte* out, string in, int len);
        private:
                bool unrotate (char* field, int len);
                
                Blowfish _blowfish_context;
                string _password;
                string _salt;
};
/*
void fpm_crypt_init(gchar* password);

int (*fpm_setkey) (void *c, byte *key, unsigned keylen );


gchar* get_new_salt(void);

void
fpm_decrypt_field(      void* context,
                        gchar* plaintext,
                        gchar* cipher_field,
                        gint len);
void
fpm_encrypt_field(      void* context,
                        gchar* cipher_field,
                        gchar* plaintext,
                        gint len);

gchar*
fpm_encrypt_field_var(  void* context,
                        gchar* plaintext);

gchar*
fpm_decrypt_field_var(  void* context,
                        gchar* cipher_field);


void fpm_decrypt_all(void);
*/
#endif /* FPM_ENCRYPTION_MANAGER_H */

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