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[strongswan.git] / src / libfreeswan / libcrypto / oldlibdes / des / speed.c
1 /* crypto/des/speed.c */
2 /* Copyright (C) 1995-1997 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 #ifndef MSDOS
63 #define TIMES
64 #endif
65
66 #include <stdio.h>
67 #ifndef MSDOS
68 #include <unistd.h>
69 #else
70 #include <io.h>
71 extern int exit();
72 #endif
73 #include <signal.h>
74 #ifndef VMS
75 #ifndef _IRIX
76 #include <time.h>
77 #endif
78 #ifdef TIMES
79 #include <sys/types.h>
80 #include <sys/times.h>
81 #endif
82 #else /* VMS */
83 #include <types.h>
84 struct tms {
85 time_t tms_utime;
86 time_t tms_stime;
87 time_t tms_uchild; /* I dunno... */
88 time_t tms_uchildsys; /* so these names are a guess :-) */
89 }
90 #endif
91 #ifndef TIMES
92 #include <sys/timeb.h>
93 #endif
94
95 #ifdef sun
96 #include <limits.h>
97 #include <sys/param.h>
98 #endif
99
100 #include "des_locl.h"
101
102 /* The following if from times(3) man page. It may need to be changed */
103 #ifndef HZ
104 # ifndef CLK_TCK
105 # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
106 # ifndef VMS
107 # define HZ 100.0
108 # else /* VMS */
109 # define HZ 100.0
110 # endif
111 # else /* _BSD_CLK_TCK_ */
112 # define HZ ((double)_BSD_CLK_TCK_)
113 # endif
114 # else /* CLK_TCK */
115 # define HZ ((double)CLK_TCK)
116 # endif
117 #endif
118
119 #define BUFSIZE ((long)1024)
120 long run=0;
121
122 #ifndef NOPROTO
123 double Time_F(int s);
124 #else
125 double Time_F();
126 #endif
127
128 #ifdef SIGALRM
129 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
130 #define SIGRETTYPE void
131 #else
132 #define SIGRETTYPE int
133 #endif
134
135 #ifndef NOPROTO
136 SIGRETTYPE sig_done(int sig);
137 #else
138 SIGRETTYPE sig_done();
139 #endif
140
141 SIGRETTYPE sig_done(sig)
142 int sig;
143 {
144 signal(SIGALRM,sig_done);
145 run=0;
146 #ifdef LINT
147 sig=sig;
148 #endif
149 }
150 #endif
151
152 #define START 0
153 #define STOP 1
154
155 double Time_F(s)
156 int s;
157 {
158 double ret;
159 #ifdef TIMES
160 static struct tms tstart,tend;
161
162 if (s == START)
163 {
164 times(&tstart);
165 return(0);
166 }
167 else
168 {
169 times(&tend);
170 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
171 return((ret == 0.0)?1e-6:ret);
172 }
173 #else /* !times() */
174 static struct timeb tstart,tend;
175 long i;
176
177 if (s == START)
178 {
179 ftime(&tstart);
180 return(0);
181 }
182 else
183 {
184 ftime(&tend);
185 i=(long)tend.millitm-(long)tstart.millitm;
186 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
187 return((ret == 0.0)?1e-6:ret);
188 }
189 #endif
190 }
191
192 int main(argc,argv)
193 int argc;
194 char **argv;
195 {
196 long count;
197 static unsigned char buf[BUFSIZE];
198 static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
199 static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
200 static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
201 des_key_schedule sch,sch2,sch3;
202 double a,b,c,d,e;
203 #ifndef SIGALRM
204 long ca,cb,cc,cd,ce;
205 #endif
206
207 #ifndef TIMES
208 printf("To get the most acurate results, try to run this\n");
209 printf("program when this computer is idle.\n");
210 #endif
211
212 des_set_key((C_Block *)key2,sch2);
213 des_set_key((C_Block *)key3,sch3);
214
215 #ifndef SIGALRM
216 printf("First we calculate the approximate speed ...\n");
217 des_set_key((C_Block *)key,sch);
218 count=10;
219 do {
220 long i;
221 DES_LONG data[2];
222
223 count*=2;
224 Time_F(START);
225 for (i=count; i; i--)
226 des_encrypt(data,&(sch[0]),DES_ENCRYPT);
227 d=Time_F(STOP);
228 } while (d < 3.0);
229 ca=count;
230 cb=count*3;
231 cc=count*3*8/BUFSIZE+1;
232 cd=count*8/BUFSIZE+1;
233 ce=count/20+1;
234 printf("Doing set_key %ld times\n",ca);
235 #define COND(d) (count != (d))
236 #define COUNT(d) (d)
237 #else
238 #define COND(c) (run)
239 #define COUNT(d) (count)
240 signal(SIGALRM,sig_done);
241 printf("Doing set_key for 10 seconds\n");
242 alarm(10);
243 #endif
244
245 Time_F(START);
246 for (count=0,run=1; COND(ca); count++)
247 des_set_key((C_Block *)key,sch);
248 d=Time_F(STOP);
249 printf("%ld set_key's in %.2f seconds\n",count,d);
250 a=((double)COUNT(ca))/d;
251
252 #ifdef SIGALRM
253 printf("Doing des_encrypt's for 10 seconds\n");
254 alarm(10);
255 #else
256 printf("Doing des_encrypt %ld times\n",cb);
257 #endif
258 Time_F(START);
259 for (count=0,run=1; COND(cb); count++)
260 {
261 DES_LONG data[2];
262
263 des_encrypt(data,&(sch[0]),DES_ENCRYPT);
264 }
265 d=Time_F(STOP);
266 printf("%ld des_encrypt's in %.2f second\n",count,d);
267 b=((double)COUNT(cb)*8)/d;
268
269 #ifdef SIGALRM
270 printf("Doing des_cbc_encrypt on %ld byte blocks for 10 seconds\n",
271 BUFSIZE);
272 alarm(10);
273 #else
274 printf("Doing des_cbc_encrypt %ld times on %ld byte blocks\n",cc,
275 BUFSIZE);
276 #endif
277 Time_F(START);
278 for (count=0,run=1; COND(cc); count++)
279 des_ncbc_encrypt((C_Block *)buf,(C_Block *)buf,BUFSIZE,&(sch[0]),
280 (C_Block *)&(key[0]),DES_ENCRYPT);
281 d=Time_F(STOP);
282 printf("%ld des_cbc_encrypt's of %ld byte blocks in %.2f second\n",
283 count,BUFSIZE,d);
284 c=((double)COUNT(cc)*BUFSIZE)/d;
285
286 #ifdef SIGALRM
287 printf("Doing des_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n",
288 BUFSIZE);
289 alarm(10);
290 #else
291 printf("Doing des_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd,
292 BUFSIZE);
293 #endif
294 Time_F(START);
295 for (count=0,run=1; COND(cd); count++)
296 des_ede3_cbc_encrypt((C_Block *)buf,(C_Block *)buf,BUFSIZE,
297 &(sch[0]),
298 &(sch2[0]),
299 &(sch3[0]),
300 (C_Block *)&(key[0]),
301 DES_ENCRYPT);
302 d=Time_F(STOP);
303 printf("%ld des_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n",
304 count,BUFSIZE,d);
305 d=((double)COUNT(cd)*BUFSIZE)/d;
306
307 #ifdef SIGALRM
308 printf("Doing crypt for 10 seconds\n");
309 alarm(10);
310 #else
311 printf("Doing crypt %ld times\n",ce);
312 #endif
313 Time_F(START);
314 for (count=0,run=1; COND(ce); count++)
315 crypt("testing1","ef");
316 e=Time_F(STOP);
317 printf("%ld crypts in %.2f second\n",count,e);
318 e=((double)COUNT(ce))/e;
319
320 printf("set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
321 printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
322 printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
323 printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n",d,8.0e6/d);
324 printf("crypt per sec = %12.2f (%9.3fuS)\n",e,1.0e6/e);
325 exit(0);
326 #if defined(LINT) || defined(MSDOS)
327 return(0);
328 #endif
329 }