1 /* crypto/bf/bf_opts.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
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. */
62 #if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
78 #include <sys/types.h>
79 #include <sys/times.h>
82 /* Depending on the VMS version, the tms structure is perhaps defined.
83 The __TMS macro will show if it was. If it wasn't defined, we should
84 undefine TIMES, since that tells the rest of the program how things
85 should be handled. -- Richard Levitte */
86 #if defined(VMS) && defined(__DECC) && !defined(__TMS)
91 #include <sys/timeb.h>
94 #if defined(sun) || defined(__ultrix)
97 #include <sys/param.h>
100 #include <openssl/blowfish.h>
102 #define BF_DEFAULT_OPTIONS
105 #define BF_encrypt BF_encrypt_normal
106 #undef HEADER_BF_LOCL_H
113 #define BF_encrypt BF_encrypt_ptr
114 #undef HEADER_BF_LOCL_H
121 #define BF_encrypt BF_encrypt_ptr2
122 #undef HEADER_BF_LOCL_H
125 /* The following if from times(3) man page. It may need to be changed */
128 # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
134 # else /* _BSD_CLK_TCK_ */
135 # define HZ ((double)_BSD_CLK_TCK_)
138 # define HZ ((double)CLK_TCK)
142 #define BUFSIZE ((long)1024)
145 double Time_F(int s);
147 #if defined(__STDC__) || defined(sgi)
148 #define SIGRETTYPE void
150 #define SIGRETTYPE int
153 SIGRETTYPE sig_done(int sig);
154 SIGRETTYPE sig_done(int sig)
156 signal(SIGALRM,sig_done);
171 static struct tms tstart,tend;
181 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
182 return((ret == 0.0)?1e-6:ret);
185 static struct timeb tstart,tend;
196 i=(long)tend.millitm-(long)tstart.millitm;
197 ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
198 return((ret == 0.0)?1e-6:ret);
204 #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
206 #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
209 #define time_it(func,name,index) \
212 for (count=0,run=1; COND(cb); count+=4) \
214 unsigned long d[2]; \
220 tm[index]=Time_F(STOP); \
221 fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
222 tm[index]=((double)COUNT(cb))/tm[index];
224 #define print_it(name,index) \
225 fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
226 tm[index]*8,1.0e6/tm[index]);
228 int main(int argc, char **argv)
231 static unsigned char buf[BUFSIZE];
232 static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
233 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
235 double d,tm[16],max=0;
238 int max_idx=0,i,num=0,j;
250 fprintf(stderr,"To get the most acurate results, try to run this\n");
251 fprintf(stderr,"program when this computer is idle.\n");
254 BF_set_key(&sch,16,key);
257 fprintf(stderr,"First we calculate the approximate speed ...\n");
261 unsigned long data[2];
265 for (i=count; i; i--)
266 BF_encrypt(data,&sch);
271 cc=count*3*8/BUFSIZE+1;
272 cd=count*8/BUFSIZE+1;
275 #define COND(d) (count != (d))
278 #define COND(c) (run)
279 #define COUNT(d) (count)
280 signal(SIGALRM,sig_done);
284 time_it(BF_encrypt_normal, "BF_encrypt_normal ", 0);
285 time_it(BF_encrypt_ptr, "BF_encrypt_ptr ", 1);
286 time_it(BF_encrypt_ptr2, "BF_encrypt_ptr2 ", 2);
290 print_it("BF_encrypt_normal ",0);
294 print_it("BF_encrypt_ptr ",1);
295 if (max < tm[1]) { max=tm[1]; max_idx=1; }
297 print_it("BF_encrypt_ptr2 ",2);
298 if (max < tm[2]) { max=tm[2]; max_idx=2; }
300 printf("options BF ecb/s\n");
301 printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
309 if (max < tm[i]) { max=tm[i]; j=i; }
311 if (max < 0.0) break;
312 printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
320 printf("-DBF_DEFAULT_OPTIONS\n");
323 printf("-DBF_PTR\n");
326 printf("-DBF_PTR2\n");
330 #if defined(LINT) || defined(MSDOS)