1*0Sstevel@tonic-gate /* crypto/des/ecb_enc.c */
2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*0Sstevel@tonic-gate * All rights reserved.
4*0Sstevel@tonic-gate *
5*0Sstevel@tonic-gate * This package is an SSL implementation written
6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com).
7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as
10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions
11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA,
12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms
14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*0Sstevel@tonic-gate *
16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in
17*0Sstevel@tonic-gate * the code are not to be removed.
18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution
19*0Sstevel@tonic-gate * as the author of the parts of the library used.
20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or
21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package.
22*0Sstevel@tonic-gate *
23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions
25*0Sstevel@tonic-gate * are met:
26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright
27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the
30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution.
31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software
32*0Sstevel@tonic-gate * must display the following acknowledgement:
33*0Sstevel@tonic-gate * "This product includes cryptographic software written by
34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)"
35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library
36*0Sstevel@tonic-gate * being used are not cryptographic related :-).
37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from
38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement:
39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*0Sstevel@tonic-gate *
41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*0Sstevel@tonic-gate * SUCH DAMAGE.
52*0Sstevel@tonic-gate *
53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or
54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be
55*0Sstevel@tonic-gate * copied and put under another distribution licence
56*0Sstevel@tonic-gate * [including the GNU Public Licence.]
57*0Sstevel@tonic-gate */
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate #include "des_locl.h"
60*0Sstevel@tonic-gate #include "des_ver.h"
61*0Sstevel@tonic-gate #include "spr.h"
62*0Sstevel@tonic-gate #include <openssl/opensslv.h>
63*0Sstevel@tonic-gate #include <openssl/bio.h>
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate OPENSSL_GLOBAL const char *libdes_version="libdes" OPENSSL_VERSION_PTEXT;
66*0Sstevel@tonic-gate OPENSSL_GLOBAL const char *DES_version="DES" OPENSSL_VERSION_PTEXT;
67*0Sstevel@tonic-gate
DES_options(void)68*0Sstevel@tonic-gate const char *DES_options(void)
69*0Sstevel@tonic-gate {
70*0Sstevel@tonic-gate static int init=1;
71*0Sstevel@tonic-gate static char buf[32];
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gate if (init)
74*0Sstevel@tonic-gate {
75*0Sstevel@tonic-gate const char *ptr,*unroll,*risc,*size;
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate #ifdef DES_PTR
78*0Sstevel@tonic-gate ptr="ptr";
79*0Sstevel@tonic-gate #else
80*0Sstevel@tonic-gate ptr="idx";
81*0Sstevel@tonic-gate #endif
82*0Sstevel@tonic-gate #if defined(DES_RISC1) || defined(DES_RISC2)
83*0Sstevel@tonic-gate #ifdef DES_RISC1
84*0Sstevel@tonic-gate risc="risc1";
85*0Sstevel@tonic-gate #endif
86*0Sstevel@tonic-gate #ifdef DES_RISC2
87*0Sstevel@tonic-gate risc="risc2";
88*0Sstevel@tonic-gate #endif
89*0Sstevel@tonic-gate #else
90*0Sstevel@tonic-gate risc="cisc";
91*0Sstevel@tonic-gate #endif
92*0Sstevel@tonic-gate #ifdef DES_UNROLL
93*0Sstevel@tonic-gate unroll="16";
94*0Sstevel@tonic-gate #else
95*0Sstevel@tonic-gate unroll="4";
96*0Sstevel@tonic-gate #endif
97*0Sstevel@tonic-gate if (sizeof(DES_LONG) != sizeof(long))
98*0Sstevel@tonic-gate size="int";
99*0Sstevel@tonic-gate else
100*0Sstevel@tonic-gate size="long";
101*0Sstevel@tonic-gate BIO_snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
102*0Sstevel@tonic-gate size);
103*0Sstevel@tonic-gate init=0;
104*0Sstevel@tonic-gate }
105*0Sstevel@tonic-gate return(buf);
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate
108*0Sstevel@tonic-gate
DES_ecb_encrypt(const_DES_cblock * input,DES_cblock * output,DES_key_schedule * ks,int enc)109*0Sstevel@tonic-gate void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
110*0Sstevel@tonic-gate DES_key_schedule *ks, int enc)
111*0Sstevel@tonic-gate {
112*0Sstevel@tonic-gate register DES_LONG l;
113*0Sstevel@tonic-gate DES_LONG ll[2];
114*0Sstevel@tonic-gate const unsigned char *in = &(*input)[0];
115*0Sstevel@tonic-gate unsigned char *out = &(*output)[0];
116*0Sstevel@tonic-gate
117*0Sstevel@tonic-gate c2l(in,l); ll[0]=l;
118*0Sstevel@tonic-gate c2l(in,l); ll[1]=l;
119*0Sstevel@tonic-gate DES_encrypt1(ll,ks,enc);
120*0Sstevel@tonic-gate l=ll[0]; l2c(l,out);
121*0Sstevel@tonic-gate l=ll[1]; l2c(l,out);
122*0Sstevel@tonic-gate l=ll[0]=ll[1]=0;
123*0Sstevel@tonic-gate }
124