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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. | |
ae5c8664 | 8 | * |
d02b48c6 RE |
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). | |
ae5c8664 | 15 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 22 | * |
d02b48c6 RE |
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 :-). | |
ae5c8664 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
ae5c8664 | 40 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 52 | * |
d02b48c6 RE |
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 | ||
70d70a3c | 62 | #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) |
ae5c8664 | 63 | # define TIMES |
d02b48c6 RE |
64 | #endif |
65 | ||
66 | #include <stdio.h> | |
e766a681 BM |
67 | |
68 | #include <openssl/e_os2.h> | |
69 | #include OPENSSL_UNISTD_IO | |
70 | OPENSSL_DECLARE_EXIT | |
4d8743f4 | 71 | #ifndef OPENSSL_SYS_NETWARE |
ae5c8664 MC |
72 | # include <signal.h> |
73 | # define crypt(c,s) (des_crypt((c),(s))) | |
4d8743f4 | 74 | #endif |
d02b48c6 | 75 | #ifndef _IRIX |
ae5c8664 | 76 | # include <time.h> |
d02b48c6 RE |
77 | #endif |
78 | #ifdef TIMES | |
ae5c8664 MC |
79 | # include <sys/types.h> |
80 | # include <sys/times.h> | |
d02b48c6 | 81 | #endif |
ae5c8664 MC |
82 | /* |
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 | |
87 | */ | |
bc36ee62 | 88 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) |
ae5c8664 | 89 | # undef TIMES |
d02b48c6 RE |
90 | #endif |
91 | #ifndef TIMES | |
ae5c8664 | 92 | # include <sys/timeb.h> |
d02b48c6 | 93 | #endif |
dfeab068 | 94 | #if defined(sun) || defined(__ultrix) |
ae5c8664 MC |
95 | # define _POSIX_SOURCE |
96 | # include <limits.h> | |
97 | # include <sys/param.h> | |
d02b48c6 | 98 | #endif |
ec577822 | 99 | #include <openssl/des.h> |
d02b48c6 RE |
100 | /* The following if from times(3) man page. It may need to be changed */ |
101 | #ifndef HZ | |
102 | # ifndef CLK_TCK | |
ae5c8664 MC |
103 | # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ |
104 | # define HZ 100.0 | |
105 | # else /* _BSD_CLK_TCK_ */ | |
d02b48c6 RE |
106 | # define HZ ((double)_BSD_CLK_TCK_) |
107 | # endif | |
ae5c8664 | 108 | # else /* CLK_TCK */ |
d02b48c6 RE |
109 | # define HZ ((double)CLK_TCK) |
110 | # endif | |
111 | #endif | |
ae5c8664 MC |
112 | #define BUFSIZE ((long)1024) |
113 | long run = 0; | |
d02b48c6 | 114 | |
d02b48c6 | 115 | double Time_F(int s); |
d02b48c6 | 116 | #ifdef SIGALRM |
ae5c8664 MC |
117 | # if defined(__STDC__) || defined(sgi) || defined(_AIX) |
118 | # define SIGRETTYPE void | |
119 | # else | |
120 | # define SIGRETTYPE int | |
121 | # endif | |
d02b48c6 | 122 | |
d02b48c6 | 123 | SIGRETTYPE sig_done(int sig); |
6b691a5c | 124 | SIGRETTYPE sig_done(int sig) |
ae5c8664 MC |
125 | { |
126 | signal(SIGALRM, sig_done); | |
127 | run = 0; | |
128 | # ifdef LINT | |
129 | sig = sig; | |
130 | # endif | |
131 | } | |
d02b48c6 RE |
132 | #endif |
133 | ||
ae5c8664 MC |
134 | #define START 0 |
135 | #define STOP 1 | |
d02b48c6 | 136 | |
6b691a5c | 137 | double Time_F(int s) |
ae5c8664 MC |
138 | { |
139 | double ret; | |
d02b48c6 | 140 | #ifdef TIMES |
ae5c8664 | 141 | static struct tms tstart, tend; |
d02b48c6 | 142 | |
ae5c8664 MC |
143 | if (s == START) { |
144 | times(&tstart); | |
145 | return (0); | |
146 | } else { | |
147 | times(&tend); | |
148 | ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; | |
149 | return ((ret == 0.0) ? 1e-6 : ret); | |
150 | } | |
151 | #else /* !times() */ | |
152 | static struct timeb tstart, tend; | |
153 | long i; | |
d02b48c6 | 154 | |
ae5c8664 MC |
155 | if (s == START) { |
156 | ftime(&tstart); | |
157 | return (0); | |
158 | } else { | |
159 | ftime(&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); | |
163 | } | |
d02b48c6 | 164 | #endif |
ae5c8664 | 165 | } |
d02b48c6 | 166 | |
6b691a5c | 167 | int main(int argc, char **argv) |
ae5c8664 MC |
168 | { |
169 | long count; | |
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; | |
d02b48c6 | 179 | #ifndef SIGALRM |
ae5c8664 | 180 | long ca, cb, cc, cd, ce; |
d02b48c6 RE |
181 | #endif |
182 | ||
183 | #ifndef TIMES | |
ae5c8664 MC |
184 | printf("To get the most accurate results, try to run this\n"); |
185 | printf("program when this computer is idle.\n"); | |
d02b48c6 RE |
186 | #endif |
187 | ||
ae5c8664 MC |
188 | DES_set_key_unchecked(&key2, &sch2); |
189 | DES_set_key_unchecked(&key3, &sch3); | |
d02b48c6 RE |
190 | |
191 | #ifndef SIGALRM | |
ae5c8664 MC |
192 | printf("First we calculate the approximate speed ...\n"); |
193 | DES_set_key_unchecked(&key, &sch); | |
194 | count = 10; | |
195 | do { | |
196 | long i; | |
197 | DES_LONG data[2]; | |
d02b48c6 | 198 | |
ae5c8664 MC |
199 | count *= 2; |
200 | Time_F(START); | |
201 | for (i = count; i; i--) | |
202 | DES_encrypt1(data, &sch, DES_ENCRYPT); | |
203 | d = Time_F(STOP); | |
204 | } while (d < 3.0); | |
205 | ca = count; | |
206 | cb = count * 3; | |
207 | cc = count * 3 * 8 / BUFSIZE + 1; | |
208 | cd = count * 8 / BUFSIZE + 1; | |
209 | ce = count / 20 + 1; | |
210 | printf("Doing set_key %ld times\n", ca); | |
211 | # define COND(d) (count != (d)) | |
212 | # define COUNT(d) (d) | |
d02b48c6 | 213 | #else |
ae5c8664 MC |
214 | # define COND(c) (run) |
215 | # define COUNT(d) (count) | |
216 | signal(SIGALRM, sig_done); | |
217 | printf("Doing set_key for 10 seconds\n"); | |
218 | alarm(10); | |
d02b48c6 RE |
219 | #endif |
220 | ||
ae5c8664 MC |
221 | Time_F(START); |
222 | for (count = 0, run = 1; COND(ca); count++) | |
223 | DES_set_key_unchecked(&key, &sch); | |
224 | d = Time_F(STOP); | |
225 | printf("%ld set_key's in %.2f seconds\n", count, d); | |
226 | a = ((double)COUNT(ca)) / d; | |
d02b48c6 RE |
227 | |
228 | #ifdef SIGALRM | |
ae5c8664 MC |
229 | printf("Doing DES_encrypt's for 10 seconds\n"); |
230 | alarm(10); | |
d02b48c6 | 231 | #else |
ae5c8664 | 232 | printf("Doing DES_encrypt %ld times\n", cb); |
d02b48c6 | 233 | #endif |
ae5c8664 MC |
234 | Time_F(START); |
235 | for (count = 0, run = 1; COND(cb); count++) { | |
236 | DES_LONG data[2]; | |
d02b48c6 | 237 | |
ae5c8664 MC |
238 | DES_encrypt1(data, &sch, DES_ENCRYPT); |
239 | } | |
240 | d = Time_F(STOP); | |
241 | printf("%ld DES_encrypt's in %.2f second\n", count, d); | |
242 | b = ((double)COUNT(cb) * 8) / d; | |
d02b48c6 RE |
243 | |
244 | #ifdef SIGALRM | |
ae5c8664 MC |
245 | printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n", |
246 | BUFSIZE); | |
247 | alarm(10); | |
d02b48c6 | 248 | #else |
ae5c8664 MC |
249 | printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n", cc, |
250 | BUFSIZE); | |
d02b48c6 | 251 | #endif |
ae5c8664 MC |
252 | Time_F(START); |
253 | for (count = 0, run = 1; COND(cc); count++) | |
254 | DES_ncbc_encrypt(buf, buf, BUFSIZE, &sch, &key, DES_ENCRYPT); | |
255 | d = Time_F(STOP); | |
256 | printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n", | |
257 | count, BUFSIZE, d); | |
258 | c = ((double)COUNT(cc) * BUFSIZE) / d; | |
d02b48c6 RE |
259 | |
260 | #ifdef SIGALRM | |
ae5c8664 MC |
261 | printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n", |
262 | BUFSIZE); | |
263 | alarm(10); | |
d02b48c6 | 264 | #else |
ae5c8664 MC |
265 | printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n", cd, |
266 | BUFSIZE); | |
d02b48c6 | 267 | #endif |
ae5c8664 MC |
268 | Time_F(START); |
269 | for (count = 0, run = 1; COND(cd); count++) | |
270 | DES_ede3_cbc_encrypt(buf, buf, BUFSIZE, | |
271 | &sch, &sch2, &sch3, &key, DES_ENCRYPT); | |
272 | d = Time_F(STOP); | |
273 | printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n", | |
274 | count, BUFSIZE, d); | |
275 | d = ((double)COUNT(cd) * BUFSIZE) / d; | |
d02b48c6 RE |
276 | |
277 | #ifdef SIGALRM | |
ae5c8664 MC |
278 | printf("Doing crypt for 10 seconds\n"); |
279 | alarm(10); | |
d02b48c6 | 280 | #else |
ae5c8664 | 281 | printf("Doing crypt %ld times\n", ce); |
d02b48c6 | 282 | #endif |
ae5c8664 MC |
283 | Time_F(START); |
284 | for (count = 0, run = 1; COND(ce); count++) | |
285 | crypt("testing1", "ef"); | |
286 | e = Time_F(STOP); | |
287 | printf("%ld crypts in %.2f second\n", count, e); | |
288 | e = ((double)COUNT(ce)) / e; | |
d02b48c6 | 289 | |
ae5c8664 MC |
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); | |
295 | exit(0); | |
bc36ee62 | 296 | #if defined(LINT) || defined(OPENSSL_SYS_MSDOS) |
ae5c8664 | 297 | return (0); |
d02b48c6 | 298 | #endif |
ae5c8664 | 299 | } |