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/* encrypt.c - encryption plugin.
*
* Copyright (C) 1998 Chris Lahey.
*
* 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Btw, this plugin also Decrypts as well as encrypt... as documented in
* ../plugin_README
*/
#include <string.h>
#include <gtk/gtk.h>
#include "client.h"
#include <glib.h>
int main( int argc, char *argv[] )
{
int docid;
int length;
int context;
int i;
gchar *buff;
client_info info = empty_info;
info.menu_location = "[Plugins]Encryption";
context = client_init( &argc, &argv, &info );
docid = client_document_current( context );
length = strlen( buff = client_text_get( docid ) );
for( i=0; i < length; i++ )
{
if ( ( buff[i] <= 'M' && buff[i] >= 'A' ) || ( buff[i] <= 'm' && buff[i] >= 'a' ) )
buff[i] += 13;
else if ( ( buff[i] <= 'Z' && buff[i] >= 'N' ) || ( buff[i] <= 'z' && buff[i] >= 'n' ) )
buff[i] -= 13;
}
docid = client_document_new( context, "encrypted file" );
client_text_append( docid, buff, length );
client_document_show( docid );
client_finish( context );
exit(0);
}
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