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1/* crypto/des/speed.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */
60/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */
61
62#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
63#define TIMES
64#endif
65
66#include <stdio.h>
67
68#include <openssl/e_os2.h>
69#include OPENSSL_UNISTD_IO
70OPENSSL_DECLARE_EXIT
71
72#include <signal.h>
73#ifndef _IRIX
74#include <time.h>
75#endif
76#ifdef TIMES
77#include <sys/types.h>
78#include <sys/times.h>
79#endif
80
81/* Depending on the VMS version, the tms structure is perhaps defined.
82 The __TMS macro will show if it was. If it wasn't defined, we should
83 undefine TIMES, since that tells the rest of the program how things
84 should be handled. -- Richard Levitte */
85#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
86#undef TIMES
87#endif
88
89#ifndef TIMES
90#include <sys/timeb.h>
91#endif
92
93#if defined(sun) || defined(__ultrix)
94#define _POSIX_SOURCE
95#include <limits.h>
96#include <sys/param.h>
97#endif
98
99#include <openssl/des.h>
100
101/* The following if from times(3) man page. It may need to be changed */
102#ifndef HZ
103# ifndef CLK_TCK
104# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
105# define HZ 100.0
106# else /* _BSD_CLK_TCK_ */
107# define HZ ((double)_BSD_CLK_TCK_)
108# endif
109# else /* CLK_TCK */
110# define HZ ((double)CLK_TCK)
111# endif
112#endif
113
114#define BUFSIZE ((long)1024)
115long run=0;
116
117double Time_F(int s);
118#ifdef SIGALRM
119#if defined(__STDC__) || defined(sgi) || defined(_AIX)
120#define SIGRETTYPE void
121#else
122#define SIGRETTYPE int
123#endif
124
125SIGRETTYPE sig_done(int sig);
126SIGRETTYPE sig_done(int sig)
127 {
128 signal(SIGALRM,sig_done);
129 run=0;
130#ifdef LINT
131 sig=sig;
132#endif
133 }
134#endif
135
136#define START 0
137#define STOP 1
138
139double Time_F(int s)
140 {
141 double ret;
142#ifdef TIMES
143 static struct tms tstart,tend;
144
145 if (s == START)
146 {
147 times(&tstart);
148 return(0);
149 }
150 else
151 {
152 times(&tend);
153 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
154 return((ret == 0.0)?1e-6:ret);
155 }
156#else /* !times() */
157 static struct timeb tstart,tend;
158 long i;
159
160 if (s == START)
161 {
162 ftime(&tstart);
163 return(0);
164 }
165 else
166 {
167 ftime(&tend);
168 i=(long)tend.millitm-(long)tstart.millitm;
169 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
170 return((ret == 0.0)?1e-6:ret);
171 }
172#endif
173 }
174
175int main(int argc, char **argv)
176 {
177 long count;
178 static unsigned char buf[BUFSIZE];
179 static DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
180 static DES_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
181 static DES_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
182 DES_key_schedule sch,sch2,sch3;
183 double a,b,c,d,e;
184#ifndef SIGALRM
185 long ca,cb,cc,cd,ce;
186#endif
187
188#ifndef TIMES
189 printf("To get the most accurate results, try to run this\n");
190 printf("program when this computer is idle.\n");
191#endif
192
193 DES_set_key_unchecked(&key2,&sch2);
194 DES_set_key_unchecked(&key3,&sch3);
195
196#ifndef SIGALRM
197 printf("First we calculate the approximate speed ...\n");
198 DES_set_key_unchecked(&key,&sch);
199 count=10;
200 do {
201 long i;
202 DES_LONG data[2];
203
204 count*=2;
205 Time_F(START);
206 for (i=count; i; i--)
207 DES_encrypt1(data,&sch,DES_ENCRYPT);
208 d=Time_F(STOP);
209 } while (d < 3.0);
210 ca=count;
211 cb=count*3;
212 cc=count*3*8/BUFSIZE+1;
213 cd=count*8/BUFSIZE+1;
214 ce=count/20+1;
215 printf("Doing set_key %ld times\n",ca);
216#define COND(d) (count != (d))
217#define COUNT(d) (d)
218#else
219#define COND(c) (run)
220#define COUNT(d) (count)
221 signal(SIGALRM,sig_done);
222 printf("Doing set_key for 10 seconds\n");
223 alarm(10);
224#endif
225
226 Time_F(START);
227 for (count=0,run=1; COND(ca); count++)
228 DES_set_key_unchecked(&key,&sch);
229 d=Time_F(STOP);
230 printf("%ld set_key's in %.2f seconds\n",count,d);
231 a=((double)COUNT(ca))/d;
232
233#ifdef SIGALRM
234 printf("Doing DES_encrypt's for 10 seconds\n");
235 alarm(10);
236#else
237 printf("Doing DES_encrypt %ld times\n",cb);
238#endif
239 Time_F(START);
240 for (count=0,run=1; COND(cb); count++)
241 {
242 DES_LONG data[2];
243
244 DES_encrypt1(data,&sch,DES_ENCRYPT);
245 }
246 d=Time_F(STOP);
247 printf("%ld DES_encrypt's in %.2f second\n",count,d);
248 b=((double)COUNT(cb)*8)/d;
249
250#ifdef SIGALRM
251 printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n",
252 BUFSIZE);
253 alarm(10);
254#else
255 printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n",cc,
256 BUFSIZE);
257#endif
258 Time_F(START);
259 for (count=0,run=1; COND(cc); count++)
260 DES_ncbc_encrypt(buf,buf,BUFSIZE,&sch,
261 &key,DES_ENCRYPT);
262 d=Time_F(STOP);
263 printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n",
264 count,BUFSIZE,d);
265 c=((double)COUNT(cc)*BUFSIZE)/d;
266
267#ifdef SIGALRM
268 printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n",
269 BUFSIZE);
270 alarm(10);
271#else
272 printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd,
273 BUFSIZE);
274#endif
275 Time_F(START);
276 for (count=0,run=1; COND(cd); count++)
277 DES_ede3_cbc_encrypt(buf,buf,BUFSIZE,
278 &sch,
279 &sch2,
280 &sch3,
281 &key,
282 DES_ENCRYPT);
283 d=Time_F(STOP);
284 printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n",
285 count,BUFSIZE,d);
286 d=((double)COUNT(cd)*BUFSIZE)/d;
287
288#ifdef SIGALRM
289 printf("Doing crypt for 10 seconds\n");
290 alarm(10);
291#else
292 printf("Doing crypt %ld times\n",ce);
293#endif
294 Time_F(START);
295 for (count=0,run=1; COND(ce); count++)
296 crypt("testing1","ef");
297 e=Time_F(STOP);
298 printf("%ld crypts in %.2f second\n",count,e);
299 e=((double)COUNT(ce))/e;
300
301 printf("set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
302 printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
303 printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
304 printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n",d,8.0e6/d);
305 printf("crypt per sec = %12.2f (%9.3fuS)\n",e,1.0e6/e);
306 exit(0);
307#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
308 return(0);
309#endif
310 }