1 /* crypto/des/speed.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
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 */
62 #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
68 #include <openssl/e_os2.h>
69 #include OPENSSL_UNISTD_IO
71 #ifndef OPENSSL_SYS_NETWARE
73 # define crypt(c,s) (des_crypt((c),(s)))
79 # include <sys/types.h>
80 # include <sys/times.h>
83 * Depending on the VMS version, the tms structure is perhaps defined.
84 * The __TMS macro will show if it was. If it wasn't defined, we should
85 * undefine TIMES, since that tells the rest of the program how things
86 * should be handled. -- Richard Levitte
88 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
92 # include <sys/timeb.h>
94 #if defined(sun) || defined(__ultrix)
95 # define _POSIX_SOURCE
97 # include <sys/param.h>
99 #include <openssl/des.h>
100 /* The following if from times(3) man page. It may need to be changed */
103 # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
105 # else /* _BSD_CLK_TCK_ */
106 # define HZ ((double)_BSD_CLK_TCK_)
109 # define HZ ((double)CLK_TCK)
112 #define BUFSIZE ((long)1024)
115 double Time_F(int s);
117 # if defined(__STDC__) || defined(sgi) || defined(_AIX)
118 # define SIGRETTYPE void
120 # define SIGRETTYPE int
123 SIGRETTYPE sig_done(int sig);
124 SIGRETTYPE sig_done(int sig)
126 signal(SIGALRM, sig_done);
141 static struct tms tstart, tend;
148 ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ;
149 return ((ret == 0.0) ? 1e-6 : ret);
152 static struct timeb tstart, tend;
160 i = (long)tend.millitm - (long)tstart.millitm;
161 ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1e3;
162 return ((ret == 0.0) ? 1e-6 : ret);
167 int main(int argc, char **argv)
170 static unsigned char buf[BUFSIZE];
171 static DES_cblock key =
172 { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
173 static DES_cblock key2 =
174 { 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 };
175 static DES_cblock key3 =
176 { 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 };
177 DES_key_schedule sch, sch2, sch3;
178 double a, b, c, d, e;
180 long ca, cb, cc, cd, ce;
184 printf("To get the most accurate results, try to run this\n");
185 printf("program when this computer is idle.\n");
188 DES_set_key_unchecked(&key2, &sch2);
189 DES_set_key_unchecked(&key3, &sch3);
192 printf("First we calculate the approximate speed ...\n");
193 DES_set_key_unchecked(&key, &sch);
201 for (i = count; i; i--)
202 DES_encrypt1(data, &sch, DES_ENCRYPT);
207 cc = count * 3 * 8 / BUFSIZE + 1;
208 cd = count * 8 / BUFSIZE + 1;
210 printf("Doing set_key %ld times\n", ca);
211 # define COND(d) (count != (d))
212 # define COUNT(d) (d)
214 # define COND(c) (run)
215 # define COUNT(d) (count)
216 signal(SIGALRM, sig_done);
217 printf("Doing set_key for 10 seconds\n");
222 for (count = 0, run = 1; COND(ca); count++)
223 DES_set_key_unchecked(&key, &sch);
225 printf("%ld set_key's in %.2f seconds\n", count, d);
226 a = ((double)COUNT(ca)) / d;
229 printf("Doing DES_encrypt's for 10 seconds\n");
232 printf("Doing DES_encrypt %ld times\n", cb);
235 for (count = 0, run = 1; COND(cb); count++) {
238 DES_encrypt1(data, &sch, DES_ENCRYPT);
241 printf("%ld DES_encrypt's in %.2f second\n", count, d);
242 b = ((double)COUNT(cb) * 8) / d;
245 printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n",
249 printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n", cc,
253 for (count = 0, run = 1; COND(cc); count++)
254 DES_ncbc_encrypt(buf, buf, BUFSIZE, &sch, &key, DES_ENCRYPT);
256 printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n",
258 c = ((double)COUNT(cc) * BUFSIZE) / d;
261 printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n",
265 printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n", cd,
269 for (count = 0, run = 1; COND(cd); count++)
270 DES_ede3_cbc_encrypt(buf, buf, BUFSIZE,
271 &sch, &sch2, &sch3, &key, DES_ENCRYPT);
273 printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n",
275 d = ((double)COUNT(cd) * BUFSIZE) / d;
278 printf("Doing crypt for 10 seconds\n");
281 printf("Doing crypt %ld times\n", ce);
284 for (count = 0, run = 1; COND(ce); count++)
285 crypt("testing1", "ef");
287 printf("%ld crypts in %.2f second\n", count, e);
288 e = ((double)COUNT(ce)) / e;
290 printf("set_key per sec = %12.2f (%9.3fuS)\n", a, 1.0e6 / a);
291 printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n", b, 8.0e6 / b);
292 printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n", c, 8.0e6 / c);
293 printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n", d, 8.0e6 / d);
294 printf("crypt per sec = %12.2f (%9.3fuS)\n", e, 1.0e6 / e);
296 #if defined(LINT) || defined(OPENSSL_SYS_MSDOS)