/src/samba/third_party/heimdal/lib/krb5/crypto-null.c

Source
/*
 * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * 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 Institute 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 INSTITUTE 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 INSTITUTE 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 "krb5_locl.h"

#ifndef HEIMDAL_SMALLER
#define DES3_OLD_ENCTYPE 1
#endif

static struct _krb5_key_type keytype_null = {
    KRB5_ENCTYPE_NULL,
    "null",
    0,
    0,
    0,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL
};

static krb5_error_code
NONE_checksum(krb5_context context,
        krb5_crypto crypto,
        struct _krb5_key_data *key,
        unsigned usage,
        const struct krb5_crypto_iov *iov,
        int niov,
        Checksum *C)
{
    return 0;
}

struct _krb5_checksum_type _krb5_checksum_none = {
    CKSUMTYPE_NONE,
    "none",
    1,
    0,
    0,
    NONE_checksum,
    NULL
};

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)
{
    return 0;
}

struct _krb5_encryption_type _krb5_enctype_null = {
    ETYPE_NULL,
    "null",
    NULL,
    1,
    1,
    0,
    &keytype_null,
    &_krb5_checksum_none,
    NULL,
    F_DISABLED | F_OLD,
    NULL_encrypt,
    NULL,
    0,
    NULL
};

Coverage Report

Created: 2026-04-01 06:26

Line	Count	Source
1		/*
2		* Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
3		* (Royal Institute of Technology, Stockholm, Sweden).
4		* All rights reserved.
5		*
6		* Redistribution and use in source and binary forms, with or without
7		* modification, are permitted provided that the following conditions
8		* are met:
9		*
10		* 1. Redistributions of source code must retain the above copyright
11		* notice, this list of conditions and the following disclaimer.
12		*
13		* 2. Redistributions in binary form must reproduce the above copyright
14		* notice, this list of conditions and the following disclaimer in the
15		* documentation and/or other materials provided with the distribution.
16		*
17		* 3. Neither the name of the Institute nor the names of its contributors
18		* may be used to endorse or promote products derived from this software
19		* without specific prior written permission.
20		*
21		* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24		* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31		* SUCH DAMAGE.
32		*/
33
34		#include "krb5_locl.h"
35
36		#ifndef HEIMDAL_SMALLER
37		#define DES3_OLD_ENCTYPE 1
38		#endif
39
40		static struct _krb5_key_type keytype_null = {
41		KRB5_ENCTYPE_NULL,
42		"null",
43		0,
44		0,
45		0,
46		NULL,
47		NULL,
48		NULL,
49		NULL,
50		NULL,
51		NULL
52		};
53
54		static krb5_error_code
55		NONE_checksum(krb5_context context,
56		krb5_crypto crypto,
57		struct _krb5_key_data *key,
58		unsigned usage,
59		const struct krb5_crypto_iov *iov,
60		int niov,
61		Checksum *C)
62	0	{
63	0	return 0;
64	0	}
65
66		struct _krb5_checksum_type _krb5_checksum_none = {
67		CKSUMTYPE_NONE,
68		"none",
69		1,
70		0,
71		0,
72		NONE_checksum,
73		NULL
74		};
75
76		static krb5_error_code
77		NULL_encrypt(krb5_context context,
78		struct _krb5_key_data *key,
79		void *data,
80		size_t len,
81		krb5_boolean encryptp,
82		int usage,
83		void *ivec)
84	0	{
85	0	return 0;
86	0	}
87
88		struct _krb5_encryption_type _krb5_enctype_null = {
89		ETYPE_NULL,
90		"null",
91		NULL,
92		1,
93		1,
94		0,
95		&keytype_null,
96		&_krb5_checksum_none,
97		NULL,
98		F_DISABLED \| F_OLD,
99		NULL_encrypt,
100		NULL,
101		0,
102		NULL
103		};