1*d3273b5bSchristos /* $NetBSD: crypto-null.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */
2ca1c9b0cSelric
3ca1c9b0cSelric /*
4ca1c9b0cSelric * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
5ca1c9b0cSelric * (Royal Institute of Technology, Stockholm, Sweden).
6ca1c9b0cSelric * All rights reserved.
7ca1c9b0cSelric *
8ca1c9b0cSelric * Redistribution and use in source and binary forms, with or without
9ca1c9b0cSelric * modification, are permitted provided that the following conditions
10ca1c9b0cSelric * are met:
11ca1c9b0cSelric *
12ca1c9b0cSelric * 1. Redistributions of source code must retain the above copyright
13ca1c9b0cSelric * notice, this list of conditions and the following disclaimer.
14ca1c9b0cSelric *
15ca1c9b0cSelric * 2. Redistributions in binary form must reproduce the above copyright
16ca1c9b0cSelric * notice, this list of conditions and the following disclaimer in the
17ca1c9b0cSelric * documentation and/or other materials provided with the distribution.
18ca1c9b0cSelric *
19ca1c9b0cSelric * 3. Neither the name of the Institute nor the names of its contributors
20ca1c9b0cSelric * may be used to endorse or promote products derived from this software
21ca1c9b0cSelric * without specific prior written permission.
22ca1c9b0cSelric *
23ca1c9b0cSelric * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24ca1c9b0cSelric * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25ca1c9b0cSelric * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26ca1c9b0cSelric * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27ca1c9b0cSelric * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28ca1c9b0cSelric * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29ca1c9b0cSelric * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30ca1c9b0cSelric * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31ca1c9b0cSelric * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32ca1c9b0cSelric * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33ca1c9b0cSelric * SUCH DAMAGE.
34ca1c9b0cSelric */
35ca1c9b0cSelric
36ca1c9b0cSelric #include "krb5_locl.h"
37ca1c9b0cSelric
38ca1c9b0cSelric #ifndef HEIMDAL_SMALLER
39ca1c9b0cSelric #define DES3_OLD_ENCTYPE 1
40ca1c9b0cSelric #endif
41ca1c9b0cSelric
42ca1c9b0cSelric static struct _krb5_key_type keytype_null = {
43b9d004c6Schristos KRB5_ENCTYPE_NULL,
44ca1c9b0cSelric "null",
45ca1c9b0cSelric 0,
46ca1c9b0cSelric 0,
47ca1c9b0cSelric 0,
48ca1c9b0cSelric NULL,
49ca1c9b0cSelric NULL,
50b9d004c6Schristos NULL,
51b9d004c6Schristos NULL,
52b9d004c6Schristos NULL,
53ca1c9b0cSelric NULL
54ca1c9b0cSelric };
55ca1c9b0cSelric
56ca1c9b0cSelric static krb5_error_code
NONE_checksum(krb5_context context,struct _krb5_key_data * key,const void * data,size_t len,unsigned usage,Checksum * C)57ca1c9b0cSelric NONE_checksum(krb5_context context,
58ca1c9b0cSelric struct _krb5_key_data *key,
59ca1c9b0cSelric const void *data,
60ca1c9b0cSelric size_t len,
61ca1c9b0cSelric unsigned usage,
62ca1c9b0cSelric Checksum *C)
63ca1c9b0cSelric {
64ca1c9b0cSelric return 0;
65ca1c9b0cSelric }
66ca1c9b0cSelric
67ca1c9b0cSelric struct _krb5_checksum_type _krb5_checksum_none = {
68ca1c9b0cSelric CKSUMTYPE_NONE,
69ca1c9b0cSelric "none",
70ca1c9b0cSelric 1,
71ca1c9b0cSelric 0,
72ca1c9b0cSelric 0,
73ca1c9b0cSelric NONE_checksum,
74ca1c9b0cSelric NULL
75ca1c9b0cSelric };
76ca1c9b0cSelric
77ca1c9b0cSelric static krb5_error_code
NULL_encrypt(krb5_context context,struct _krb5_key_data * key,void * data,size_t len,krb5_boolean encryptp,int usage,void * ivec)78ca1c9b0cSelric NULL_encrypt(krb5_context context,
79ca1c9b0cSelric struct _krb5_key_data *key,
80ca1c9b0cSelric void *data,
81ca1c9b0cSelric size_t len,
82ca1c9b0cSelric krb5_boolean encryptp,
83ca1c9b0cSelric int usage,
84ca1c9b0cSelric void *ivec)
85ca1c9b0cSelric {
86ca1c9b0cSelric return 0;
87ca1c9b0cSelric }
88ca1c9b0cSelric
89ca1c9b0cSelric struct _krb5_encryption_type _krb5_enctype_null = {
90ca1c9b0cSelric ETYPE_NULL,
91ca1c9b0cSelric "null",
92b9d004c6Schristos NULL,
93ca1c9b0cSelric 1,
94ca1c9b0cSelric 1,
95ca1c9b0cSelric 0,
96ca1c9b0cSelric &keytype_null,
97ca1c9b0cSelric &_krb5_checksum_none,
98ca1c9b0cSelric NULL,
99ca1c9b0cSelric F_DISABLED,
100ca1c9b0cSelric NULL_encrypt,
101ca1c9b0cSelric 0,
102ca1c9b0cSelric NULL
103ca1c9b0cSelric };
104