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Diffstat (limited to 'src/lib/libcrypto/des/speed.c')
-rw-r--r-- | src/lib/libcrypto/des/speed.c | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/src/lib/libcrypto/des/speed.c b/src/lib/libcrypto/des/speed.c new file mode 100644 index 0000000000..1616f4b7c9 --- /dev/null +++ b/src/lib/libcrypto/des/speed.c | |||
@@ -0,0 +1,314 @@ | |||
1 | /* crypto/des/speed.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 | #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 OPENSSL_UNISTD_IO | ||
70 | OPENSSL_DECLARE_EXIT | ||
71 | |||
72 | #ifndef OPENSSL_SYS_NETWARE | ||
73 | #include <signal.h> | ||
74 | #define crypt(c,s) (des_crypt((c),(s))) | ||
75 | #endif | ||
76 | |||
77 | #ifndef _IRIX | ||
78 | #include <time.h> | ||
79 | #endif | ||
80 | #ifdef TIMES | ||
81 | #include <sys/types.h> | ||
82 | #include <sys/times.h> | ||
83 | #endif | ||
84 | |||
85 | /* Depending on the VMS version, the tms structure is perhaps defined. | ||
86 | The __TMS macro will show if it was. If it wasn't defined, we should | ||
87 | undefine TIMES, since that tells the rest of the program how things | ||
88 | should be handled. -- Richard Levitte */ | ||
89 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) | ||
90 | #undef TIMES | ||
91 | #endif | ||
92 | |||
93 | #ifndef TIMES | ||
94 | #include <sys/timeb.h> | ||
95 | #endif | ||
96 | |||
97 | #if defined(sun) || defined(__ultrix) | ||
98 | #define _POSIX_SOURCE | ||
99 | #include <limits.h> | ||
100 | #include <sys/param.h> | ||
101 | #endif | ||
102 | |||
103 | #include <openssl/des.h> | ||
104 | |||
105 | /* The following if from times(3) man page. It may need to be changed */ | ||
106 | #ifndef HZ | ||
107 | # ifndef CLK_TCK | ||
108 | # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ | ||
109 | # define HZ 100.0 | ||
110 | # else /* _BSD_CLK_TCK_ */ | ||
111 | # define HZ ((double)_BSD_CLK_TCK_) | ||
112 | # endif | ||
113 | # else /* CLK_TCK */ | ||
114 | # define HZ ((double)CLK_TCK) | ||
115 | # endif | ||
116 | #endif | ||
117 | |||
118 | #define BUFSIZE ((long)1024) | ||
119 | long run=0; | ||
120 | |||
121 | double Time_F(int s); | ||
122 | #ifdef SIGALRM | ||
123 | #if defined(__STDC__) || defined(sgi) || defined(_AIX) | ||
124 | #define SIGRETTYPE void | ||
125 | #else | ||
126 | #define SIGRETTYPE int | ||
127 | #endif | ||
128 | |||
129 | SIGRETTYPE sig_done(int sig); | ||
130 | SIGRETTYPE sig_done(int sig) | ||
131 | { | ||
132 | signal(SIGALRM,sig_done); | ||
133 | run=0; | ||
134 | #ifdef LINT | ||
135 | sig=sig; | ||
136 | #endif | ||
137 | } | ||
138 | #endif | ||
139 | |||
140 | #define START 0 | ||
141 | #define STOP 1 | ||
142 | |||
143 | double Time_F(int s) | ||
144 | { | ||
145 | double ret; | ||
146 | #ifdef TIMES | ||
147 | static struct tms tstart,tend; | ||
148 | |||
149 | if (s == START) | ||
150 | { | ||
151 | times(&tstart); | ||
152 | return(0); | ||
153 | } | ||
154 | else | ||
155 | { | ||
156 | times(&tend); | ||
157 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | ||
158 | return((ret == 0.0)?1e-6:ret); | ||
159 | } | ||
160 | #else /* !times() */ | ||
161 | static struct timeb tstart,tend; | ||
162 | long i; | ||
163 | |||
164 | if (s == START) | ||
165 | { | ||
166 | ftime(&tstart); | ||
167 | return(0); | ||
168 | } | ||
169 | else | ||
170 | { | ||
171 | ftime(&tend); | ||
172 | i=(long)tend.millitm-(long)tstart.millitm; | ||
173 | ret=((double)(tend.time-tstart.time))+((double)i)/1e3; | ||
174 | return((ret == 0.0)?1e-6:ret); | ||
175 | } | ||
176 | #endif | ||
177 | } | ||
178 | |||
179 | int main(int argc, char **argv) | ||
180 | { | ||
181 | long count; | ||
182 | static unsigned char buf[BUFSIZE]; | ||
183 | static DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; | ||
184 | static DES_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12}; | ||
185 | static DES_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34}; | ||
186 | DES_key_schedule sch,sch2,sch3; | ||
187 | double a,b,c,d,e; | ||
188 | #ifndef SIGALRM | ||
189 | long ca,cb,cc,cd,ce; | ||
190 | #endif | ||
191 | |||
192 | #ifndef TIMES | ||
193 | printf("To get the most accurate results, try to run this\n"); | ||
194 | printf("program when this computer is idle.\n"); | ||
195 | #endif | ||
196 | |||
197 | DES_set_key_unchecked(&key2,&sch2); | ||
198 | DES_set_key_unchecked(&key3,&sch3); | ||
199 | |||
200 | #ifndef SIGALRM | ||
201 | printf("First we calculate the approximate speed ...\n"); | ||
202 | DES_set_key_unchecked(&key,&sch); | ||
203 | count=10; | ||
204 | do { | ||
205 | long i; | ||
206 | DES_LONG data[2]; | ||
207 | |||
208 | count*=2; | ||
209 | Time_F(START); | ||
210 | for (i=count; i; i--) | ||
211 | DES_encrypt1(data,&sch,DES_ENCRYPT); | ||
212 | d=Time_F(STOP); | ||
213 | } while (d < 3.0); | ||
214 | ca=count; | ||
215 | cb=count*3; | ||
216 | cc=count*3*8/BUFSIZE+1; | ||
217 | cd=count*8/BUFSIZE+1; | ||
218 | ce=count/20+1; | ||
219 | printf("Doing set_key %ld times\n",ca); | ||
220 | #define COND(d) (count != (d)) | ||
221 | #define COUNT(d) (d) | ||
222 | #else | ||
223 | #define COND(c) (run) | ||
224 | #define COUNT(d) (count) | ||
225 | signal(SIGALRM,sig_done); | ||
226 | printf("Doing set_key for 10 seconds\n"); | ||
227 | alarm(10); | ||
228 | #endif | ||
229 | |||
230 | Time_F(START); | ||
231 | for (count=0,run=1; COND(ca); count++) | ||
232 | DES_set_key_unchecked(&key,&sch); | ||
233 | d=Time_F(STOP); | ||
234 | printf("%ld set_key's in %.2f seconds\n",count,d); | ||
235 | a=((double)COUNT(ca))/d; | ||
236 | |||
237 | #ifdef SIGALRM | ||
238 | printf("Doing DES_encrypt's for 10 seconds\n"); | ||
239 | alarm(10); | ||
240 | #else | ||
241 | printf("Doing DES_encrypt %ld times\n",cb); | ||
242 | #endif | ||
243 | Time_F(START); | ||
244 | for (count=0,run=1; COND(cb); count++) | ||
245 | { | ||
246 | DES_LONG data[2]; | ||
247 | |||
248 | DES_encrypt1(data,&sch,DES_ENCRYPT); | ||
249 | } | ||
250 | d=Time_F(STOP); | ||
251 | printf("%ld DES_encrypt's in %.2f second\n",count,d); | ||
252 | b=((double)COUNT(cb)*8)/d; | ||
253 | |||
254 | #ifdef SIGALRM | ||
255 | printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n", | ||
256 | BUFSIZE); | ||
257 | alarm(10); | ||
258 | #else | ||
259 | printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n",cc, | ||
260 | BUFSIZE); | ||
261 | #endif | ||
262 | Time_F(START); | ||
263 | for (count=0,run=1; COND(cc); count++) | ||
264 | DES_ncbc_encrypt(buf,buf,BUFSIZE,&sch, | ||
265 | &key,DES_ENCRYPT); | ||
266 | d=Time_F(STOP); | ||
267 | printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n", | ||
268 | count,BUFSIZE,d); | ||
269 | c=((double)COUNT(cc)*BUFSIZE)/d; | ||
270 | |||
271 | #ifdef SIGALRM | ||
272 | printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n", | ||
273 | BUFSIZE); | ||
274 | alarm(10); | ||
275 | #else | ||
276 | printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd, | ||
277 | BUFSIZE); | ||
278 | #endif | ||
279 | Time_F(START); | ||
280 | for (count=0,run=1; COND(cd); count++) | ||
281 | DES_ede3_cbc_encrypt(buf,buf,BUFSIZE, | ||
282 | &sch, | ||
283 | &sch2, | ||
284 | &sch3, | ||
285 | &key, | ||
286 | DES_ENCRYPT); | ||
287 | d=Time_F(STOP); | ||
288 | printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n", | ||
289 | count,BUFSIZE,d); | ||
290 | d=((double)COUNT(cd)*BUFSIZE)/d; | ||
291 | |||
292 | #ifdef SIGALRM | ||
293 | printf("Doing crypt for 10 seconds\n"); | ||
294 | alarm(10); | ||
295 | #else | ||
296 | printf("Doing crypt %ld times\n",ce); | ||
297 | #endif | ||
298 | Time_F(START); | ||
299 | for (count=0,run=1; COND(ce); count++) | ||
300 | crypt("testing1","ef"); | ||
301 | e=Time_F(STOP); | ||
302 | printf("%ld crypts in %.2f second\n",count,e); | ||
303 | e=((double)COUNT(ce))/e; | ||
304 | |||
305 | printf("set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a); | ||
306 | printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b); | ||
307 | printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c); | ||
308 | printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n",d,8.0e6/d); | ||
309 | printf("crypt per sec = %12.2f (%9.3fuS)\n",e,1.0e6/e); | ||
310 | exit(0); | ||
311 | #if defined(LINT) || defined(OPENSSL_SYS_MSDOS) | ||
312 | return(0); | ||
313 | #endif | ||
314 | } | ||