/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */

/* tests/asn.1/utility.h */

/*

 * Copyright (C) 1994 by the Massachusetts Institute of Technology.

 * All rights reserved.

 *

 * Export of this software from the United States of America may

 *   require a specific license from the United States Government.

 *   It is the responsibility of any person or organization contemplating

 *   export to obtain such a license before exporting.

 *

 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and

 * distribute this software and its documentation for any purpose and

 * without fee is hereby granted, provided that the above copyright

 * notice appear in all copies and that both that copyright notice and

 * this permission notice appear in supporting documentation, and that

 * the name of M.I.T. not be used in advertising or publicity pertaining

 * to distribution of the software without specific, written prior

 * permission.  Furthermore if you modify this software you must label

 * your software as modified software and not distribute it in such a

 * fashion that it might be confused with the original M.I.T. software.

 * M.I.T. makes no representations about the suitability of

 * this software for any purpose.  It is provided "as is" without express

 * or implied warranty.

 */

#ifndef __UTILITY_H__

#define __UTILITY_H__

#include "k5-int.h"

/* Aborts on failure.  ealloc returns zero-filled memory. */

void *ealloc(size_t size);

char *estrdup(const char *str);

void asn1_krb5_data_unparse(const krb5_data *code, char **s);

/* modifies  *s;

   effects   Instantiates *s with a string representation of the series

              of hex octets in *code.  (e.g. "02 02 00 7F")  If code==NULL,

              the string rep is "<NULL>".  If code is empty (it contains no

              data or has length <= 0), the string rep is "<EMPTY>".

             If *s is non-NULL, then its currently-allocated storage

              will be freed prior to the instantiation.

             Returns ENOMEM or the string rep cannot be created. */

void krb5_data_parse(krb5_data *d, const char *s);

/* effects  Parses character string *s into krb5_data *d. */

krb5_error_code krb5_data_hex_parse(krb5_data *d, const char *s);

/* requires  *s is the string representation of a sequence of

              hexadecimal octets.  (e.g. "02 01 00")

   effects  Parses *s into krb5_data *d. */

extern krb5int_access acc;

extern void init_access(const char *progname);

#endif