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d02b48c6 | 1 | /* crypto/des/speed.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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.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 | ||
58964a49 RE |
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); | |
d02b48c6 RE |
325 | exit(0); |
326 | #if defined(LINT) || defined(MSDOS) | |
327 | return(0); | |
328 | #endif | |
329 | } |