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1 | /* crypto/cast/cast_spd.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 | /* 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 | ||
62 | #ifndef MSDOS | |
63 | #define TIMES | |
64 | #endif | |
65 | ||
66 | #include <stdio.h> | |
67 | #ifndef MSDOS | |
68 | #include <unistd.h> | |
69 | #else | |
70 | #include <io.h> | |
71 | extern int exit(); | |
72 | #endif | |
73 | #include <signal.h> | |
74 | #ifndef VMS | |
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 | #else /* VMS */ | |
83 | #include <types.h> | |
84 | struct tms { | |
85 | time_t tms_utime; | |
86 | time_t tms_stime; | |
87 | time_t tms_uchild; /* I dunno... */ | |
88 | time_t tms_uchildsys; /* so these names are a guess :-) */ | |
89 | } | |
90 | #endif | |
91 | #ifndef TIMES | |
92 | #include <sys/timeb.h> | |
93 | #endif | |
94 | ||
dfeab068 RE |
95 | #if defined(sun) || defined(__ultrix) |
96 | #define _POSIX_SOURCE | |
58964a49 RE |
97 | #include <limits.h> |
98 | #include <sys/param.h> | |
99 | #endif | |
100 | ||
101 | #include "cast.h" | |
102 | ||
103 | /* The following if from times(3) man page. It may need to be changed */ | |
104 | #ifndef HZ | |
105 | #ifndef CLK_TCK | |
106 | #ifndef VMS | |
107 | #define HZ 100.0 | |
108 | #else /* VMS */ | |
109 | #define HZ 100.0 | |
110 | #endif | |
111 | #else /* CLK_TCK */ | |
112 | #define HZ ((double)CLK_TCK) | |
113 | #endif | |
114 | #endif | |
115 | ||
116 | #define BUFSIZE ((long)1024) | |
117 | long run=0; | |
118 | ||
119 | #ifndef NOPROTO | |
120 | double Time_F(int s); | |
121 | #else | |
122 | double Time_F(); | |
123 | #endif | |
124 | ||
125 | #ifdef SIGALRM | |
126 | #if defined(__STDC__) || defined(sgi) || defined(_AIX) | |
127 | #define SIGRETTYPE void | |
128 | #else | |
129 | #define SIGRETTYPE int | |
130 | #endif | |
131 | ||
132 | #ifndef NOPROTO | |
133 | SIGRETTYPE sig_done(int sig); | |
134 | #else | |
135 | SIGRETTYPE sig_done(); | |
136 | #endif | |
137 | ||
138 | SIGRETTYPE sig_done(sig) | |
139 | int sig; | |
140 | { | |
141 | signal(SIGALRM,sig_done); | |
142 | run=0; | |
143 | #ifdef LINT | |
144 | sig=sig; | |
145 | #endif | |
146 | } | |
147 | #endif | |
148 | ||
149 | #define START 0 | |
150 | #define STOP 1 | |
151 | ||
152 | double Time_F(s) | |
153 | int s; | |
154 | { | |
155 | double ret; | |
156 | #ifdef TIMES | |
157 | static struct tms tstart,tend; | |
158 | ||
159 | if (s == START) | |
160 | { | |
161 | times(&tstart); | |
162 | return(0); | |
163 | } | |
164 | else | |
165 | { | |
166 | times(&tend); | |
167 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | |
168 | return((ret == 0.0)?1e-6:ret); | |
169 | } | |
170 | #else /* !times() */ | |
171 | static struct timeb tstart,tend; | |
172 | long i; | |
173 | ||
174 | if (s == START) | |
175 | { | |
176 | ftime(&tstart); | |
177 | return(0); | |
178 | } | |
179 | else | |
180 | { | |
181 | ftime(&tend); | |
182 | i=(long)tend.millitm-(long)tstart.millitm; | |
183 | ret=((double)(tend.time-tstart.time))+((double)i)/1e3; | |
184 | return((ret == 0.0)?1e-6:ret); | |
185 | } | |
186 | #endif | |
187 | } | |
188 | ||
189 | int main(argc,argv) | |
190 | int argc; | |
191 | char **argv; | |
192 | { | |
193 | long count; | |
194 | static unsigned char buf[BUFSIZE]; | |
195 | static unsigned char key[] ={ | |
196 | 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, | |
197 | 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10, | |
198 | }; | |
199 | CAST_KEY sch; | |
200 | double a,b,c,d; | |
201 | #ifndef SIGALRM | |
202 | long ca,cb,cc; | |
203 | #endif | |
204 | ||
205 | #ifndef TIMES | |
206 | printf("To get the most acurate results, try to run this\n"); | |
207 | printf("program when this computer is idle.\n"); | |
208 | #endif | |
209 | ||
210 | #ifndef SIGALRM | |
211 | printf("First we calculate the approximate speed ...\n"); | |
212 | CAST_set_key(&sch,16,key); | |
213 | count=10; | |
214 | do { | |
215 | long i; | |
216 | CAST_LONG data[2]; | |
217 | ||
218 | count*=2; | |
219 | Time_F(START); | |
220 | for (i=count; i; i--) | |
221 | CAST_encrypt(data,&sch); | |
222 | d=Time_F(STOP); | |
223 | } while (d < 3.0); | |
224 | ca=count/512; | |
225 | cb=count; | |
226 | cc=count*8/BUFSIZE+1; | |
227 | printf("Doing CAST_set_key %ld times\n",ca); | |
228 | #define COND(d) (count != (d)) | |
229 | #define COUNT(d) (d) | |
230 | #else | |
231 | #define COND(c) (run) | |
232 | #define COUNT(d) (count) | |
233 | signal(SIGALRM,sig_done); | |
234 | printf("Doing CAST_set_key for 10 seconds\n"); | |
235 | alarm(10); | |
236 | #endif | |
237 | ||
238 | Time_F(START); | |
239 | for (count=0,run=1; COND(ca); count+=4) | |
240 | { | |
241 | CAST_set_key(&sch,16,key); | |
242 | CAST_set_key(&sch,16,key); | |
243 | CAST_set_key(&sch,16,key); | |
244 | CAST_set_key(&sch,16,key); | |
245 | } | |
246 | d=Time_F(STOP); | |
247 | printf("%ld cast set_key's in %.2f seconds\n",count,d); | |
248 | a=((double)COUNT(ca))/d; | |
249 | ||
250 | #ifdef SIGALRM | |
251 | printf("Doing CAST_encrypt's for 10 seconds\n"); | |
252 | alarm(10); | |
253 | #else | |
254 | printf("Doing CAST_encrypt %ld times\n",cb); | |
255 | #endif | |
256 | Time_F(START); | |
257 | for (count=0,run=1; COND(cb); count+=4) | |
258 | { | |
259 | CAST_LONG data[2]; | |
260 | ||
261 | CAST_encrypt(data,&sch); | |
262 | CAST_encrypt(data,&sch); | |
263 | CAST_encrypt(data,&sch); | |
264 | CAST_encrypt(data,&sch); | |
265 | } | |
266 | d=Time_F(STOP); | |
267 | printf("%ld CAST_encrypt's in %.2f second\n",count,d); | |
268 | b=((double)COUNT(cb)*8)/d; | |
269 | ||
270 | #ifdef SIGALRM | |
271 | printf("Doing CAST_cbc_encrypt on %ld byte blocks for 10 seconds\n", | |
272 | BUFSIZE); | |
273 | alarm(10); | |
274 | #else | |
275 | printf("Doing CAST_cbc_encrypt %ld times on %ld byte blocks\n",cc, | |
276 | BUFSIZE); | |
277 | #endif | |
278 | Time_F(START); | |
279 | for (count=0,run=1; COND(cc); count++) | |
280 | CAST_cbc_encrypt(buf,buf,BUFSIZE,&sch, | |
281 | &(key[0]),CAST_ENCRYPT); | |
282 | d=Time_F(STOP); | |
283 | printf("%ld CAST_cbc_encrypt's of %ld byte blocks in %.2f second\n", | |
284 | count,BUFSIZE,d); | |
285 | c=((double)COUNT(cc)*BUFSIZE)/d; | |
286 | ||
287 | printf("CAST set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a); | |
288 | printf("CAST raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b); | |
289 | printf("CAST cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c); | |
290 | exit(0); | |
291 | #if defined(LINT) || defined(MSDOS) | |
292 | return(0); | |
293 | #endif | |
294 | } | |
295 |