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des_crypt.h
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1 /*
2  * @(#)des_crypt.h 2.1 88/08/11 4.0 RPCSRC; from 1.4 88/02/08 (C) 1986 SMI
3  * $FreeBSD: src/include/rpc/des_crypt.h,v 1.4 2002/03/23 17:24:55 imp Exp $
4  *
5  * des_crypt.h, des library routine interface
6  * Copyright (C) 1986, Sun Microsystems, Inc.
7  */
8 /*
9  * Copyright (c) 2009, Sun Microsystems, Inc.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions are met:
14  * - Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * - Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * - Neither the name of Sun Microsystems, Inc. nor the names of its
20  * contributors may be used to endorse or promote products derived
21  * from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 /*
36  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
37  */
38 
39 /*
40  * des_crypt.h, des library routine interface
41  */
42 
43 #ifndef _DES_DES_CRYPT_H
44 #define _DES_DES_CRYPT_H
45 
46 //#include <sys/cdefs.h>
47 #include <rpc/rpc.h>
48 
49 #define DES_MAXDATA 8192 /* max bytes encrypted in one call */
50 #define DES_DIRMASK (1 << 0)
51 #define DES_ENCRYPT (0*DES_DIRMASK) /* Encrypt */
52 #define DES_DECRYPT (1*DES_DIRMASK) /* Decrypt */
53 
54 
55 #define DES_DEVMASK (1 << 1)
56 #define DES_HW (0*DES_DEVMASK) /* Use hardware device */
57 #define DES_SW (1*DES_DEVMASK) /* Use software device */
58 
59 
60 #define DESERR_NONE 0 /* succeeded */
61 #define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */
62 #define DESERR_HWERROR 2 /* failed, hardware/driver error */
63 #define DESERR_BADPARAM 3 /* failed, bad parameter to call */
64 
65 #define DES_FAILED(err) \
66  ((err) > DESERR_NOHWDEVICE)
67 
68 /*
69  * cbc_crypt()
70  * ecb_crypt()
71  *
72  * Encrypt (or decrypt) len bytes of a buffer buf.
73  * The length must be a multiple of eight.
74  * The key should have odd parity in the low bit of each byte.
75  * ivec is the input vector, and is updated to the new one (cbc only).
76  * The mode is created by oring together the appropriate parameters.
77  * DESERR_NOHWDEVICE is returned if DES_HW was specified but
78  * there was no hardware to do it on (the data will still be
79  * encrypted though, in software).
80  */
81 
82 
83 /*
84  * Cipher Block Chaining mode
85  */
87 int cbc_crypt( char *, char *, unsigned int, unsigned int, char *);
89 
90 /*
91  * Electronic Code Book mode
92  */
94 int ecb_crypt( char *, char *, unsigned int, unsigned int );
96 
97 /*
98  * Set des parity for a key.
99  * DES parity is odd and in the low bit of each byte
100  */
102 void des_setparity( char *);
104 
105 #endif /* _DES_DES_CRYPT_H */
__END_DECLS __BEGIN_DECLS int ecb_crypt(char *, char *, unsigned int, unsigned int)
#define __END_DECLS
Definition: wintirpc.h:63
#define __BEGIN_DECLS
Definition: wintirpc.h:62
__BEGIN_DECLS int cbc_crypt(char *, char *, unsigned int, unsigned int, char *)
__END_DECLS __BEGIN_DECLS void des_setparity(char *)
Definition: des_soft.c:56