#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