/* $Id$ 
 *
 * Lasso - A free implementation of the Liberty Alliance specifications.
 *
 * Copyright (C) 2004 Entr'ouvert
 * http://lasso.entrouvert.org
 * 
 * Authors: Nicolas Clapies <nclapies@entrouvert.com>
 *          Valery Febvre <vfebvre@easter-eggs.com>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __LASSO_TOOLS_H__
#define __LASSO_TOOLS_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */ 

#include <glib-object.h>

#include <libxml/tree.h>

#include <lasso/export.h>
#include <lasso/xml/debug.h>

typedef enum {
  lassoSignatureMethodRsaSha1 = 1,
  lassoSignatureMethodDsaSha1
} lassoSignatureMethod;

LASSO_EXPORT xmlChar*   lasso_build_random_sequence  (guint8 size);

LASSO_EXPORT xmlChar*   lasso_build_unique_id        (guint8 size);

LASSO_EXPORT xmlChar*   lasso_doc_get_node_content   (xmlDocPtr      doc,
						      const xmlChar *name);

LASSO_EXPORT xmlChar*   lasso_g_ptr_array_index      (GPtrArray *a,
						      guint      i);

LASSO_EXPORT gchar*     lasso_get_current_time       (void);

LASSO_EXPORT GPtrArray* lasso_query_get_value        (const gchar   *query,
						      const xmlChar *param);

LASSO_EXPORT GData*     lasso_query_to_dict          (const gchar *query);

LASSO_EXPORT int        lasso_query_verify_signature (const gchar   *query,
						      const xmlChar *sender_public_key_file,
						      const xmlChar *recipient_private_key_file);

LASSO_EXPORT xmlChar*   lasso_sha1                   (xmlChar *str);

LASSO_EXPORT xmlChar*   lasso_str_escape             (xmlChar *str);

LASSO_EXPORT xmlDocPtr  lasso_str_sign               (xmlChar              *str,
						      lassoSignatureMethod  sign_method,
						      const char           *private_key_file);

LASSO_EXPORT xmlChar*   lasso_str_unescape           (xmlChar *str);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __LASSO_TOOLS_H__ */