1 /* $FreeBSD: src/sys/crypto/des/des_ecb.c,v 1.6 2004/06/14 00:38:54 obrien Exp $ */
2 /* $KAME: des_ecb.c,v 1.6 2001/09/10 04:03:58 itojun Exp $ */
4 /* crypto/des/ecb_enc.c */
6 /* Copyright (C) 1995-1998 Eric Young (eay@mincom.oz.au)
9 * This file is part of an SSL implementation written
10 * by Eric Young (eay@mincom.oz.au).
11 * The implementation was written so as to conform with Netscapes SSL
12 * specification. This library and applications are
13 * FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
14 * as long as the following conditions are aheared to.
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed. If this code is used in a product,
18 * Eric Young should be given attribution as the author of the parts used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * This product includes software developed by Eric Young (eay@mincom.oz.au)
34 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
35 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
38 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * The licence and distribution terms for any publically available version or
47 * derivative of this code cannot be changed. i.e. this code cannot simply be
48 * copied and put under another distribution licence
49 * [including the GNU Public Licence.]
52 #include <sys/param.h>
53 #include <sys/systm.h>
54 #include <crypto/des/des_locl.h>
55 #include <crypto/des/spr.h>
57 /* char *libdes_version="libdes v 3.24 - 20-Apr-1996 - eay"; */ /* wrong */
58 /* char *DES_version="DES part of SSLeay 0.6.4 30-Aug-1996"; */
60 char *des_options(void)
67 const char *ptr
,*unroll
,*risc
,*size
;
74 #if defined(DES_RISC1) || defined(DES_RISC2)
89 if (sizeof(DES_LONG
) != sizeof(long))
93 ksprintf(buf
,"des(%s,%s,%s,%s)",ptr
,risc
,unroll
,size
);
98 void des_ecb_encrypt(des_cblock
*input
, des_cblock
*output
,
99 des_key_schedule ks
, int enc
)
103 const unsigned char *in
=&(*input
)[0];
104 unsigned char *out
= &(*output
)[0];
108 des_encrypt1(ll
,ks
,enc
);
114 void des_ecb3_encrypt(des_cblock
*input
, des_cblock
*output
,
115 des_key_schedule ks1
, des_key_schedule ks2
, des_key_schedule ks3
,
120 const unsigned char *in
= &(*input
)[0];
121 unsigned char *out
= &(*output
)[0];
129 des_encrypt3(ll
,ks1
,ks2
,ks3
);
131 des_decrypt3(ll
,ks1
,ks2
,ks3
);