]>
Commit | Line | Data |
---|---|---|
58964a49 RE |
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 | ||
7d7d2cbc | 62 | #if !defined(MSDOS) && (!defined(VMS) || defined(__DECC)) |
58964a49 RE |
63 | #define TIMES |
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 | |
71 | ||
58964a49 | 72 | #include <signal.h> |
58964a49 RE |
73 | #ifndef _IRIX |
74 | #include <time.h> | |
75 | #endif | |
76 | #ifdef TIMES | |
77 | #include <sys/types.h> | |
78 | #include <sys/times.h> | |
79 | #endif | |
7d7d2cbc UM |
80 | |
81 | /* Depending on the VMS version, the tms structure is perhaps defined. | |
82 | The __TMS macro will show if it was. If it wasn't defined, we should | |
83 | undefine TIMES, since that tells the rest of the program how things | |
84 | should be handled. -- Richard Levitte */ | |
85 | #if defined(VMS) && defined(__DECC) && !defined(__TMS) | |
86 | #undef TIMES | |
58964a49 | 87 | #endif |
7d7d2cbc | 88 | |
58964a49 RE |
89 | #ifndef TIMES |
90 | #include <sys/timeb.h> | |
91 | #endif | |
92 | ||
dfeab068 RE |
93 | #if defined(sun) || defined(__ultrix) |
94 | #define _POSIX_SOURCE | |
58964a49 RE |
95 | #include <limits.h> |
96 | #include <sys/param.h> | |
97 | #endif | |
98 | ||
ec577822 | 99 | #include <openssl/blowfish.h> |
58964a49 RE |
100 | |
101 | #define BF_DEFAULT_OPTIONS | |
102 | ||
103 | #undef BF_ENC | |
104 | #define BF_encrypt BF_encrypt_normal | |
105 | #undef HEADER_BF_LOCL_H | |
106 | #include "bf_enc.c" | |
107 | ||
108 | #define BF_PTR | |
109 | #undef BF_PTR2 | |
110 | #undef BF_ENC | |
111 | #undef BF_encrypt | |
112 | #define BF_encrypt BF_encrypt_ptr | |
113 | #undef HEADER_BF_LOCL_H | |
114 | #include "bf_enc.c" | |
115 | ||
116 | #undef BF_PTR | |
117 | #define BF_PTR2 | |
118 | #undef BF_ENC | |
119 | #undef BF_encrypt | |
120 | #define BF_encrypt BF_encrypt_ptr2 | |
121 | #undef HEADER_BF_LOCL_H | |
122 | #include "bf_enc.c" | |
123 | ||
124 | /* The following if from times(3) man page. It may need to be changed */ | |
125 | #ifndef HZ | |
126 | # ifndef CLK_TCK | |
127 | # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ | |
5c83b4c9 | 128 | # define HZ 100.0 |
58964a49 RE |
129 | # else /* _BSD_CLK_TCK_ */ |
130 | # define HZ ((double)_BSD_CLK_TCK_) | |
131 | # endif | |
132 | # else /* CLK_TCK */ | |
133 | # define HZ ((double)CLK_TCK) | |
134 | # endif | |
135 | #endif | |
136 | ||
137 | #define BUFSIZE ((long)1024) | |
138 | long run=0; | |
139 | ||
58964a49 | 140 | double Time_F(int s); |
58964a49 RE |
141 | #ifdef SIGALRM |
142 | #if defined(__STDC__) || defined(sgi) | |
143 | #define SIGRETTYPE void | |
144 | #else | |
145 | #define SIGRETTYPE int | |
146 | #endif | |
147 | ||
58964a49 | 148 | SIGRETTYPE sig_done(int sig); |
6b691a5c | 149 | SIGRETTYPE sig_done(int sig) |
58964a49 RE |
150 | { |
151 | signal(SIGALRM,sig_done); | |
152 | run=0; | |
153 | #ifdef LINT | |
154 | sig=sig; | |
155 | #endif | |
156 | } | |
157 | #endif | |
158 | ||
159 | #define START 0 | |
160 | #define STOP 1 | |
161 | ||
6b691a5c | 162 | double Time_F(int s) |
58964a49 RE |
163 | { |
164 | double ret; | |
165 | #ifdef TIMES | |
166 | static struct tms tstart,tend; | |
167 | ||
168 | if (s == START) | |
169 | { | |
170 | times(&tstart); | |
171 | return(0); | |
172 | } | |
173 | else | |
174 | { | |
175 | times(&tend); | |
176 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | |
177 | return((ret == 0.0)?1e-6:ret); | |
178 | } | |
179 | #else /* !times() */ | |
180 | static struct timeb tstart,tend; | |
181 | long i; | |
182 | ||
183 | if (s == START) | |
184 | { | |
185 | ftime(&tstart); | |
186 | return(0); | |
187 | } | |
188 | else | |
189 | { | |
190 | ftime(&tend); | |
191 | i=(long)tend.millitm-(long)tstart.millitm; | |
192 | ret=((double)(tend.time-tstart.time))+((double)i)/1000.0; | |
193 | return((ret == 0.0)?1e-6:ret); | |
194 | } | |
195 | #endif | |
196 | } | |
197 | ||
198 | #ifdef SIGALRM | |
199 | #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10); | |
200 | #else | |
201 | #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb); | |
202 | #endif | |
203 | ||
204 | #define time_it(func,name,index) \ | |
205 | print_name(name); \ | |
206 | Time_F(START); \ | |
207 | for (count=0,run=1; COND(cb); count+=4) \ | |
208 | { \ | |
209 | unsigned long d[2]; \ | |
210 | func(d,&sch); \ | |
211 | func(d,&sch); \ | |
212 | func(d,&sch); \ | |
213 | func(d,&sch); \ | |
214 | } \ | |
215 | tm[index]=Time_F(STOP); \ | |
216 | fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \ | |
217 | tm[index]=((double)COUNT(cb))/tm[index]; | |
218 | ||
219 | #define print_it(name,index) \ | |
220 | fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \ | |
221 | tm[index]*8,1.0e6/tm[index]); | |
222 | ||
6b691a5c | 223 | int main(int argc, char **argv) |
58964a49 RE |
224 | { |
225 | long count; | |
226 | static unsigned char buf[BUFSIZE]; | |
227 | static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, | |
228 | 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; | |
229 | BF_KEY sch; | |
230 | double d,tm[16],max=0; | |
231 | int rank[16]; | |
232 | char *str[16]; | |
233 | int max_idx=0,i,num=0,j; | |
234 | #ifndef SIGALARM | |
235 | long ca,cb,cc,cd,ce; | |
236 | #endif | |
237 | ||
238 | for (i=0; i<12; i++) | |
239 | { | |
240 | tm[i]=0.0; | |
241 | rank[i]=0; | |
242 | } | |
243 | ||
244 | #ifndef TIMES | |
245 | fprintf(stderr,"To get the most acurate results, try to run this\n"); | |
246 | fprintf(stderr,"program when this computer is idle.\n"); | |
247 | #endif | |
248 | ||
249 | BF_set_key(&sch,16,key); | |
250 | ||
251 | #ifndef SIGALRM | |
252 | fprintf(stderr,"First we calculate the approximate speed ...\n"); | |
253 | count=10; | |
254 | do { | |
255 | long i; | |
256 | unsigned long data[2]; | |
257 | ||
258 | count*=2; | |
259 | Time_F(START); | |
260 | for (i=count; i; i--) | |
261 | BF_encrypt(data,&sch); | |
262 | d=Time_F(STOP); | |
263 | } while (d < 3.0); | |
264 | ca=count; | |
265 | cb=count*3; | |
266 | cc=count*3*8/BUFSIZE+1; | |
267 | cd=count*8/BUFSIZE+1; | |
268 | ||
269 | ce=count/20+1; | |
270 | #define COND(d) (count != (d)) | |
271 | #define COUNT(d) (d) | |
272 | #else | |
273 | #define COND(c) (run) | |
274 | #define COUNT(d) (count) | |
275 | signal(SIGALRM,sig_done); | |
276 | alarm(10); | |
277 | #endif | |
278 | ||
279 | time_it(BF_encrypt_normal, "BF_encrypt_normal ", 0); | |
280 | time_it(BF_encrypt_ptr, "BF_encrypt_ptr ", 1); | |
281 | time_it(BF_encrypt_ptr2, "BF_encrypt_ptr2 ", 2); | |
282 | num+=3; | |
283 | ||
284 | str[0]="<nothing>"; | |
285 | print_it("BF_encrypt_normal ",0); | |
286 | max=tm[0]; | |
287 | max_idx=0; | |
288 | str[1]="ptr "; | |
289 | print_it("BF_encrypt_ptr ",1); | |
290 | if (max < tm[1]) { max=tm[1]; max_idx=1; } | |
291 | str[2]="ptr2 "; | |
292 | print_it("BF_encrypt_ptr2 ",2); | |
293 | if (max < tm[2]) { max=tm[2]; max_idx=2; } | |
294 | ||
295 | printf("options BF ecb/s\n"); | |
296 | printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]); | |
297 | d=tm[max_idx]; | |
298 | tm[max_idx]= -2.0; | |
299 | max= -1.0; | |
300 | for (;;) | |
301 | { | |
302 | for (i=0; i<3; i++) | |
303 | { | |
304 | if (max < tm[i]) { max=tm[i]; j=i; } | |
305 | } | |
306 | if (max < 0.0) break; | |
307 | printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0); | |
308 | tm[j]= -2.0; | |
309 | max= -1.0; | |
310 | } | |
311 | ||
312 | switch (max_idx) | |
313 | { | |
314 | case 0: | |
315 | printf("-DBF_DEFAULT_OPTIONS\n"); | |
316 | break; | |
317 | case 1: | |
318 | printf("-DBF_PTR\n"); | |
319 | break; | |
320 | case 2: | |
321 | printf("-DBF_PTR2\n"); | |
322 | break; | |
323 | } | |
324 | exit(0); | |
325 | #if defined(LINT) || defined(MSDOS) | |
326 | return(0); | |
327 | #endif | |
328 | } |