libtelnet/misc.c - master - niceSOFT/inetutils

libtelnet/misc.c
105 строк3 KB
Simon Josefsson
maint: Run 'make update-copyright'
20 янв 2026, 11:50
20 янв 2026, 11:501ce61cd
/*
  Copyright (C) 1996-2026 Free Software Foundation, Inc.

  This file is part of GNU Inetutils.

  GNU Inetutils 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 3 of the License, or (at
  your option) any later version.

  GNU Inetutils 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, see `http://www.gnu.org/licenses/'. */

/*
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <arpa/telnet.h>

#include "auth.h"
#include "encrypt.h"
#include "misc.h"

char *RemoteHostName;
char *LocalHostName;
char *UserNameRequested = NULL;
char *ServerPrincipal;

void
auth_encrypt_init (char *local, char *remote, char *principal,
		   char *name, int server)
{
  RemoteHostName = remote;
  LocalHostName = local;
  ServerPrincipal = principal;
  (void) name;
  (void) server;		/* silence gcc */
#if defined AUTHENTICATION
  auth_init (name, server);
#endif
#ifdef	ENCRYPTION
  encrypt_init (name, server);
#endif /* ENCRYPTION */
  free (UserNameRequested);
  UserNameRequested = NULL;
}

void
auth_encrypt_user (char *name)
{
  free (UserNameRequested);
  UserNameRequested = name ? strdup (name) : NULL;
}

void
auth_encrypt_connect (int cnt)
{
  (void) cnt;			/* silence gcc */
}

void
printd (unsigned char *data, int cnt)
{
  if (cnt > 16)
    cnt = 16;
  while (cnt-- > 0)
    {
      printf (" %02x", *data);
      ++data;
    }
}