/*
 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
 *
 * Author: Nikos Mavroyanopoulos <nmav@hellug.gr>
 *
 * This file is part of GNUTLS.
 *
 * The GNUTLS library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 */

#ifndef GNUTLS_STR_H
# define GNUTLS_STR_H

#include <gnutls_int.h>

void _gnutls_str_cpy(char *dest, size_t dest_tot_size, const char *src);
void _gnutls_mem_cpy(char *dest, size_t dest_tot_size, const char *src,
		     size_t src_size);
void _gnutls_str_cat(char *dest, size_t dest_tot_size, const char *src);

typedef struct {
    opaque *data;
    size_t max_length;
    size_t length;
    gnutls_realloc_function realloc_func;
    gnutls_alloc_function alloc_func;
    gnutls_free_function free_func;
} gnutls_string;

void _gnutls_string_init(gnutls_string *, gnutls_alloc_function,
			 gnutls_realloc_function, gnutls_free_function);
void _gnutls_string_clear(gnutls_string *);

/* Beware, do not clear the string, after calling this
 * function
 */
gnutls_datum_t _gnutls_string2datum(gnutls_string * str);

int _gnutls_string_copy_str(gnutls_string * dest, const char *src);
int _gnutls_string_append_str(gnutls_string *, const char *str);
int _gnutls_string_append_data(gnutls_string *, const void *data,
			       size_t data_size);

char *_gnutls_bin2hex(const void *old, size_t oldlen, char *buffer,
		      size_t buffer_size);

#endif