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58964a49 RE |
1 | /* crypto/rc5/rc5speed.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 | ||
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/rc5.h> |
58964a49 RE |
100 | |
101 | /* The following if from times(3) man page. It may need to be changed */ | |
102 | #ifndef HZ | |
103 | #ifndef CLK_TCK | |
58964a49 | 104 | #define HZ 100.0 |
58964a49 RE |
105 | #else /* CLK_TCK */ |
106 | #define HZ ((double)CLK_TCK) | |
107 | #endif | |
108 | #endif | |
109 | ||
110 | #define BUFSIZE ((long)1024) | |
111 | long run=0; | |
112 | ||
58964a49 | 113 | double Time_F(int s); |
58964a49 RE |
114 | #ifdef SIGALRM |
115 | #if defined(__STDC__) || defined(sgi) || defined(_AIX) | |
116 | #define SIGRETTYPE void | |
117 | #else | |
118 | #define SIGRETTYPE int | |
119 | #endif | |
120 | ||
58964a49 | 121 | SIGRETTYPE sig_done(int sig); |
6b691a5c | 122 | SIGRETTYPE sig_done(int sig) |
58964a49 RE |
123 | { |
124 | signal(SIGALRM,sig_done); | |
125 | run=0; | |
126 | #ifdef LINT | |
127 | sig=sig; | |
128 | #endif | |
129 | } | |
130 | #endif | |
131 | ||
132 | #define START 0 | |
133 | #define STOP 1 | |
134 | ||
6b691a5c | 135 | double Time_F(int s) |
58964a49 RE |
136 | { |
137 | double ret; | |
138 | #ifdef TIMES | |
139 | static struct tms tstart,tend; | |
140 | ||
141 | if (s == START) | |
142 | { | |
143 | times(&tstart); | |
144 | return(0); | |
145 | } | |
146 | else | |
147 | { | |
148 | times(&tend); | |
149 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | |
150 | return((ret == 0.0)?1e-6:ret); | |
151 | } | |
152 | #else /* !times() */ | |
153 | static struct timeb tstart,tend; | |
154 | long i; | |
155 | ||
156 | if (s == START) | |
157 | { | |
158 | ftime(&tstart); | |
159 | return(0); | |
160 | } | |
161 | else | |
162 | { | |
163 | ftime(&tend); | |
164 | i=(long)tend.millitm-(long)tstart.millitm; | |
165 | ret=((double)(tend.time-tstart.time))+((double)i)/1e3; | |
166 | return((ret == 0.0)?1e-6:ret); | |
167 | } | |
168 | #endif | |
169 | } | |
170 | ||
6b691a5c | 171 | int main(int argc, char **argv) |
58964a49 RE |
172 | { |
173 | long count; | |
174 | static unsigned char buf[BUFSIZE]; | |
175 | static unsigned char key[] ={ | |
176 | 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, | |
177 | 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10, | |
178 | }; | |
179 | RC5_32_KEY sch; | |
180 | double a,b,c,d; | |
181 | #ifndef SIGALRM | |
182 | long ca,cb,cc; | |
183 | #endif | |
184 | ||
185 | #ifndef TIMES | |
186 | printf("To get the most acurate results, try to run this\n"); | |
187 | printf("program when this computer is idle.\n"); | |
188 | #endif | |
189 | ||
190 | #ifndef SIGALRM | |
191 | printf("First we calculate the approximate speed ...\n"); | |
192 | RC5_32_set_key(&sch,16,key,12); | |
193 | count=10; | |
194 | do { | |
195 | long i; | |
196 | unsigned long data[2]; | |
197 | ||
198 | count*=2; | |
199 | Time_F(START); | |
200 | for (i=count; i; i--) | |
201 | RC5_32_encrypt(data,&sch); | |
202 | d=Time_F(STOP); | |
203 | } while (d < 3.0); | |
204 | ca=count/512; | |
205 | cb=count; | |
206 | cc=count*8/BUFSIZE+1; | |
207 | printf("Doing RC5_32_set_key %ld times\n",ca); | |
208 | #define COND(d) (count != (d)) | |
209 | #define COUNT(d) (d) | |
210 | #else | |
211 | #define COND(c) (run) | |
212 | #define COUNT(d) (count) | |
213 | signal(SIGALRM,sig_done); | |
214 | printf("Doing RC5_32_set_key for 10 seconds\n"); | |
215 | alarm(10); | |
216 | #endif | |
217 | ||
218 | Time_F(START); | |
219 | for (count=0,run=1; COND(ca); count+=4) | |
220 | { | |
221 | RC5_32_set_key(&sch,16,key,12); | |
222 | RC5_32_set_key(&sch,16,key,12); | |
223 | RC5_32_set_key(&sch,16,key,12); | |
224 | RC5_32_set_key(&sch,16,key,12); | |
225 | } | |
226 | d=Time_F(STOP); | |
227 | printf("%ld RC5_32_set_key's in %.2f seconds\n",count,d); | |
228 | a=((double)COUNT(ca))/d; | |
229 | ||
230 | #ifdef SIGALRM | |
231 | printf("Doing RC5_32_encrypt's for 10 seconds\n"); | |
232 | alarm(10); | |
233 | #else | |
234 | printf("Doing RC5_32_encrypt %ld times\n",cb); | |
235 | #endif | |
236 | Time_F(START); | |
237 | for (count=0,run=1; COND(cb); count+=4) | |
238 | { | |
239 | unsigned long data[2]; | |
240 | ||
241 | RC5_32_encrypt(data,&sch); | |
242 | RC5_32_encrypt(data,&sch); | |
243 | RC5_32_encrypt(data,&sch); | |
244 | RC5_32_encrypt(data,&sch); | |
245 | } | |
246 | d=Time_F(STOP); | |
247 | printf("%ld RC5_32_encrypt's in %.2f second\n",count,d); | |
248 | b=((double)COUNT(cb)*8)/d; | |
249 | ||
250 | #ifdef SIGALRM | |
251 | printf("Doing RC5_32_cbc_encrypt on %ld byte blocks for 10 seconds\n", | |
252 | BUFSIZE); | |
253 | alarm(10); | |
254 | #else | |
255 | printf("Doing RC5_32_cbc_encrypt %ld times on %ld byte blocks\n",cc, | |
256 | BUFSIZE); | |
257 | #endif | |
258 | Time_F(START); | |
259 | for (count=0,run=1; COND(cc); count++) | |
260 | RC5_32_cbc_encrypt(buf,buf,BUFSIZE,&sch, | |
261 | &(key[0]),RC5_ENCRYPT); | |
262 | d=Time_F(STOP); | |
263 | printf("%ld RC5_32_cbc_encrypt's of %ld byte blocks in %.2f second\n", | |
264 | count,BUFSIZE,d); | |
265 | c=((double)COUNT(cc)*BUFSIZE)/d; | |
266 | ||
267 | printf("RC5_32/12/16 set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a); | |
268 | printf("RC5_32/12/16 raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b); | |
269 | printf("RC5_32/12/16 cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c); | |
270 | exit(0); | |
271 | #if defined(LINT) || defined(MSDOS) | |
272 | return(0); | |
273 | #endif | |
274 | } |