1/* $NetBSD: crypto-null.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */ 2 3/* 4 * Copyright (c) 1997 - 2008 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "krb5_locl.h" 37 38#ifndef HEIMDAL_SMALLER 39#define DES3_OLD_ENCTYPE 1 40#endif 41 42static struct _krb5_key_type keytype_null = { 43 KRB5_ENCTYPE_NULL, 44 "null", 45 0, 46 0, 47 0, 48 NULL, 49 NULL, 50 NULL, 51 NULL, 52 NULL, 53 NULL 54}; 55 56static krb5_error_code 57NONE_checksum(krb5_context context, 58 struct _krb5_key_data *key, 59 const void *data, 60 size_t len, 61 unsigned usage, 62 Checksum *C) 63{ 64 return 0; 65} 66 67struct _krb5_checksum_type _krb5_checksum_none = { 68 CKSUMTYPE_NONE, 69 "none", 70 1, 71 0, 72 0, 73 NONE_checksum, 74 NULL 75}; 76 77static krb5_error_code 78NULL_encrypt(krb5_context context, 79 struct _krb5_key_data *key, 80 void *data, 81 size_t len, 82 krb5_boolean encryptp, 83 int usage, 84 void *ivec) 85{ 86 return 0; 87} 88 89struct _krb5_encryption_type _krb5_enctype_null = { 90 ETYPE_NULL, 91 "null", 92 NULL, 93 1, 94 1, 95 0, 96 &keytype_null, 97 &_krb5_checksum_none, 98 NULL, 99 F_DISABLED, 100 NULL_encrypt, 101 0, 102 NULL 103}; 104