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diff --git a/src/lib/libcrypto/cast/castopts.c b/src/lib/libcrypto/cast/castopts.c
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1/* crypto/cast/castopts.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))
63#define TIMES
64#endif
65
66#include <stdio.h>
67
68#include <openssl/e_os2.h>
69#include OPENSSL_UNISTD_IO
70OPENSSL_DECLARE_EXIT
71
72#ifndef OPENSSL_SYS_NETWARE
73#include <signal.h>
74#endif
75
76#ifndef _IRIX
77#include <time.h>
78#endif
79#ifdef TIMES
80#include <sys/types.h>
81#include <sys/times.h>
82#endif
83
84/* Depending on the VMS version, the tms structure is perhaps defined.
85 The __TMS macro will show if it was. If it wasn't defined, we should
86 undefine TIMES, since that tells the rest of the program how things
87 should be handled. -- Richard Levitte */
88#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
89#undef TIMES
90#endif
91
92#ifndef TIMES
93#include <sys/timeb.h>
94#endif
95
96#if defined(sun) || defined(__ultrix)
97#define _POSIX_SOURCE
98#include <limits.h>
99#include <sys/param.h>
100#endif
101
102#include <openssl/cast.h>
103
104#define CAST_DEFAULT_OPTIONS
105
106#undef E_CAST
107#define CAST_encrypt CAST_encrypt_normal
108#define CAST_decrypt CAST_decrypt_normal
109#define CAST_cbc_encrypt CAST_cbc_encrypt_normal
110#undef HEADER_CAST_LOCL_H
111#include "c_enc.c"
112
113#define CAST_PTR
114#undef CAST_PTR2
115#undef E_CAST
116#undef CAST_encrypt
117#undef CAST_decrypt
118#undef CAST_cbc_encrypt
119#define CAST_encrypt CAST_encrypt_ptr
120#define CAST_decrypt CAST_decrypt_ptr
121#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr
122#undef HEADER_CAST_LOCL_H
123#include "c_enc.c"
124
125#undef CAST_PTR
126#define CAST_PTR2
127#undef E_CAST
128#undef CAST_encrypt
129#undef CAST_decrypt
130#undef CAST_cbc_encrypt
131#define CAST_encrypt CAST_encrypt_ptr2
132#define CAST_decrypt CAST_decrypt_ptr2
133#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr2
134#undef HEADER_CAST_LOCL_H
135#include "c_enc.c"
136
137/* The following if from times(3) man page. It may need to be changed */
138#ifndef HZ
139# ifndef CLK_TCK
140# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
141# define HZ 100.0
142# else /* _BSD_CLK_TCK_ */
143# define HZ ((double)_BSD_CLK_TCK_)
144# endif
145# else /* CLK_TCK */
146# define HZ ((double)CLK_TCK)
147# endif
148#endif
149
150#define BUFSIZE ((long)1024)
151long run=0;
152
153double Time_F(int s);
154#ifdef SIGALRM
155#if defined(__STDC__) || defined(sgi)
156#define SIGRETTYPE void
157#else
158#define SIGRETTYPE int
159#endif
160
161SIGRETTYPE sig_done(int sig);
162SIGRETTYPE sig_done(int sig)
163 {
164 signal(SIGALRM,sig_done);
165 run=0;
166#ifdef LINT
167 sig=sig;
168#endif
169 }
170#endif
171
172#define START 0
173#define STOP 1
174
175double Time_F(int s)
176 {
177 double ret;
178#ifdef TIMES
179 static struct tms tstart,tend;
180
181 if (s == START)
182 {
183 times(&tstart);
184 return(0);
185 }
186 else
187 {
188 times(&tend);
189 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
190 return((ret == 0.0)?1e-6:ret);
191 }
192#else /* !times() */
193 static struct timeb tstart,tend;
194 long i;
195
196 if (s == START)
197 {
198 ftime(&tstart);
199 return(0);
200 }
201 else
202 {
203 ftime(&tend);
204 i=(long)tend.millitm-(long)tstart.millitm;
205 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
206 return((ret == 0.0)?1e-6:ret);
207 }
208#endif
209 }
210
211#ifdef SIGALRM
212#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
213#else
214#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
215#endif
216
217#define time_it(func,name,index) \
218 print_name(name); \
219 Time_F(START); \
220 for (count=0,run=1; COND(cb); count+=4) \
221 { \
222 unsigned long d[2]; \
223 func(d,&sch); \
224 func(d,&sch); \
225 func(d,&sch); \
226 func(d,&sch); \
227 } \
228 tm[index]=Time_F(STOP); \
229 fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
230 tm[index]=((double)COUNT(cb))/tm[index];
231
232#define print_it(name,index) \
233 fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
234 tm[index]*8,1.0e6/tm[index]);
235
236int main(int argc, char **argv)
237 {
238 long count;
239 static unsigned char buf[BUFSIZE];
240 static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
241 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
242 CAST_KEY sch;
243 double d,tm[16],max=0;
244 int rank[16];
245 char *str[16];
246 int max_idx=0,i,num=0,j;
247#ifndef SIGALARM
248 long ca,cb,cc,cd,ce;
249#endif
250
251 for (i=0; i<12; i++)
252 {
253 tm[i]=0.0;
254 rank[i]=0;
255 }
256
257#ifndef TIMES
258 fprintf(stderr,"To get the most accurate results, try to run this\n");
259 fprintf(stderr,"program when this computer is idle.\n");
260#endif
261
262 CAST_set_key(&sch,16,key);
263
264#ifndef SIGALRM
265 fprintf(stderr,"First we calculate the approximate speed ...\n");
266 count=10;
267 do {
268 long i;
269 unsigned long data[2];
270
271 count*=2;
272 Time_F(START);
273 for (i=count; i; i--)
274 CAST_encrypt(data,&sch);
275 d=Time_F(STOP);
276 } while (d < 3.0);
277 ca=count;
278 cb=count*3;
279 cc=count*3*8/BUFSIZE+1;
280 cd=count*8/BUFSIZE+1;
281
282 ce=count/20+1;
283#define COND(d) (count != (d))
284#define COUNT(d) (d)
285#else
286#define COND(c) (run)
287#define COUNT(d) (count)
288 signal(SIGALRM,sig_done);
289 alarm(10);
290#endif
291
292 time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0);
293 time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1);
294 time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2);
295 num+=3;
296
297 str[0]="<nothing>";
298 print_it("CAST_encrypt_normal ",0);
299 max=tm[0];
300 max_idx=0;
301 str[1]="ptr ";
302 print_it("CAST_encrypt_ptr ",1);
303 if (max < tm[1]) { max=tm[1]; max_idx=1; }
304 str[2]="ptr2 ";
305 print_it("CAST_encrypt_ptr2 ",2);
306 if (max < tm[2]) { max=tm[2]; max_idx=2; }
307
308 printf("options CAST ecb/s\n");
309 printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
310 d=tm[max_idx];
311 tm[max_idx]= -2.0;
312 max= -1.0;
313 for (;;)
314 {
315 for (i=0; i<3; i++)
316 {
317 if (max < tm[i]) { max=tm[i]; j=i; }
318 }
319 if (max < 0.0) break;
320 printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
321 tm[j]= -2.0;
322 max= -1.0;
323 }
324
325 switch (max_idx)
326 {
327 case 0:
328 printf("-DCAST_DEFAULT_OPTIONS\n");
329 break;
330 case 1:
331 printf("-DCAST_PTR\n");
332 break;
333 case 2:
334 printf("-DCAST_PTR2\n");
335 break;
336 }
337 exit(0);
338#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
339 return(0);
340#endif
341 }
342
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