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diff --git a/src/lib/libcrypto/bf/bf_opts.c b/src/lib/libcrypto/bf/bf_opts.c
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1/* crypto/bf/bf_opts.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/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
60 * This is for machines with 64k code segment size restrictions. */
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 <unistd.h>
70
71#ifndef OPENSSL_SYS_NETWARE
72#include <signal.h>
73#endif
74
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
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#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
88#undef TIMES
89#endif
90
91#ifndef TIMES
92#include <sys/timeb.h>
93#endif
94
95#if defined(sun) || defined(__ultrix)
96#define _POSIX_SOURCE
97#include <limits.h>
98#include <sys/param.h>
99#endif
100
101#include <openssl/blowfish.h>
102
103#define BF_DEFAULT_OPTIONS
104
105#undef BF_ENC
106#define BF_encrypt BF_encrypt_normal
107#undef HEADER_BF_LOCL_H
108#include "bf_enc.c"
109
110#define BF_PTR
111#undef BF_PTR2
112#undef BF_ENC
113#undef BF_encrypt
114#define BF_encrypt BF_encrypt_ptr
115#undef HEADER_BF_LOCL_H
116#include "bf_enc.c"
117
118#undef BF_PTR
119#define BF_PTR2
120#undef BF_ENC
121#undef BF_encrypt
122#define BF_encrypt BF_encrypt_ptr2
123#undef HEADER_BF_LOCL_H
124#include "bf_enc.c"
125
126/* The following if from times(3) man page. It may need to be changed */
127#ifndef HZ
128# ifndef CLK_TCK
129# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
130# define HZ 100.0
131# else /* _BSD_CLK_TCK_ */
132# define HZ ((double)_BSD_CLK_TCK_)
133# endif
134# else /* CLK_TCK */
135# define HZ ((double)CLK_TCK)
136# endif
137#endif
138
139#define BUFSIZE ((long)1024)
140long run=0;
141
142double Time_F(int s);
143#ifdef SIGALRM
144#if defined(__STDC__) || defined(sgi)
145#define SIGRETTYPE void
146#else
147#define SIGRETTYPE int
148#endif
149
150SIGRETTYPE sig_done(int sig);
151SIGRETTYPE sig_done(int sig)
152 {
153 signal(SIGALRM,sig_done);
154 run=0;
155#ifdef LINT
156 sig=sig;
157#endif
158 }
159#endif
160
161#define START 0
162#define STOP 1
163
164double Time_F(int s)
165 {
166 double ret;
167#ifdef TIMES
168 static struct tms tstart,tend;
169
170 if (s == START)
171 {
172 times(&tstart);
173 return(0);
174 }
175 else
176 {
177 times(&tend);
178 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
179 return((ret == 0.0)?1e-6:ret);
180 }
181#else /* !times() */
182 static struct timeb tstart,tend;
183 long i;
184
185 if (s == START)
186 {
187 ftime(&tstart);
188 return(0);
189 }
190 else
191 {
192 ftime(&tend);
193 i=(long)tend.millitm-(long)tstart.millitm;
194 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
195 return((ret == 0.0)?1e-6:ret);
196 }
197#endif
198 }
199
200#ifdef SIGALRM
201#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
202#else
203#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
204#endif
205
206#define time_it(func,name,index) \
207 print_name(name); \
208 Time_F(START); \
209 for (count=0,run=1; COND(cb); count+=4) \
210 { \
211 unsigned long d[2]; \
212 func(d,&sch); \
213 func(d,&sch); \
214 func(d,&sch); \
215 func(d,&sch); \
216 } \
217 tm[index]=Time_F(STOP); \
218 fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
219 tm[index]=((double)COUNT(cb))/tm[index];
220
221#define print_it(name,index) \
222 fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
223 tm[index]*8,1.0e6/tm[index]);
224
225int main(int argc, char **argv)
226 {
227 long count;
228 static unsigned char buf[BUFSIZE];
229 static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
230 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
231 BF_KEY sch;
232 double d,tm[16],max=0;
233 int rank[16];
234 char *str[16];
235 int max_idx=0,i,num=0,j;
236#ifndef SIGALARM
237 long ca,cb,cc,cd,ce;
238#endif
239
240 for (i=0; i<12; i++)
241 {
242 tm[i]=0.0;
243 rank[i]=0;
244 }
245
246#ifndef TIMES
247 fprintf(stderr,"To get the most accurate results, try to run this\n");
248 fprintf(stderr,"program when this computer is idle.\n");
249#endif
250
251 BF_set_key(&sch,16,key);
252
253#ifndef SIGALRM
254 fprintf(stderr,"First we calculate the approximate speed ...\n");
255 count=10;
256 do {
257 long i;
258 unsigned long data[2];
259
260 count*=2;
261 Time_F(START);
262 for (i=count; i; i--)
263 BF_encrypt(data,&sch);
264 d=Time_F(STOP);
265 } while (d < 3.0);
266 ca=count;
267 cb=count*3;
268 cc=count*3*8/BUFSIZE+1;
269 cd=count*8/BUFSIZE+1;
270
271 ce=count/20+1;
272#define COND(d) (count != (d))
273#define COUNT(d) (d)
274#else
275#define COND(c) (run)
276#define COUNT(d) (count)
277 signal(SIGALRM,sig_done);
278 alarm(10);
279#endif
280
281 time_it(BF_encrypt_normal, "BF_encrypt_normal ", 0);
282 time_it(BF_encrypt_ptr, "BF_encrypt_ptr ", 1);
283 time_it(BF_encrypt_ptr2, "BF_encrypt_ptr2 ", 2);
284 num+=3;
285
286 str[0]="<nothing>";
287 print_it("BF_encrypt_normal ",0);
288 max=tm[0];
289 max_idx=0;
290 str[1]="ptr ";
291 print_it("BF_encrypt_ptr ",1);
292 if (max < tm[1]) { max=tm[1]; max_idx=1; }
293 str[2]="ptr2 ";
294 print_it("BF_encrypt_ptr2 ",2);
295 if (max < tm[2]) { max=tm[2]; max_idx=2; }
296
297 printf("options BF ecb/s\n");
298 printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
299 d=tm[max_idx];
300 tm[max_idx]= -2.0;
301 max= -1.0;
302 for (;;)
303 {
304 for (i=0; i<3; i++)
305 {
306 if (max < tm[i]) { max=tm[i]; j=i; }
307 }
308 if (max < 0.0) break;
309 printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
310 tm[j]= -2.0;
311 max= -1.0;
312 }
313
314 switch (max_idx)
315 {
316 case 0:
317 printf("-DBF_DEFAULT_OPTIONS\n");
318 break;
319 case 1:
320 printf("-DBF_PTR\n");
321 break;
322 case 2:
323 printf("-DBF_PTR2\n");
324 break;
325 }
326 exit(0);
327#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
328 return(0);
329#endif
330 }