1 /* crypto/rc4/rc4speed.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 /* 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 */
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/rc4.h>
102 /* The following if from times(3) man page. It may need to be changed */
111 #define HZ ((double)CLK_TCK)
115 #define BUFSIZE ((long)1024)
118 double Time_F(int s);
120 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
121 #define SIGRETTYPE void
123 #define SIGRETTYPE int
126 SIGRETTYPE sig_done(int sig);
127 SIGRETTYPE sig_done(int sig)
129 signal(SIGALRM,sig_done);
144 static struct tms tstart,tend;
154 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
155 return((ret == 0.0)?1e-6:ret);
158 static struct timeb tstart,tend;
169 i=(long)tend.millitm-(long)tstart.millitm;
170 ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
171 return((ret == 0.0)?1e-6:ret);
176 int main(int argc, char **argv)
179 static unsigned char buf[BUFSIZE];
180 static unsigned char key[] ={
181 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
182 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
191 printf("To get the most acurate results, try to run this\n");
192 printf("program when this computer is idle.\n");
196 printf("First we calculate the approximate speed ...\n");
197 RC4_set_key(&sch,16,key);
201 unsigned long data[2];
205 for (i=count; i; i--)
210 cc=count*8/BUFSIZE+1;
211 printf("Doing RC4_set_key %ld times\n",ca);
212 #define COND(d) (count != (d))
215 #define COND(c) (run)
216 #define COUNT(d) (count)
217 signal(SIGALRM,sig_done);
218 printf("Doing RC4_set_key for 10 seconds\n");
223 for (count=0,run=1; COND(ca); count+=4)
225 RC4_set_key(&sch,16,key);
226 RC4_set_key(&sch,16,key);
227 RC4_set_key(&sch,16,key);
228 RC4_set_key(&sch,16,key);
231 printf("%ld RC4_set_key's in %.2f seconds\n",count,d);
232 a=((double)COUNT(ca))/d;
235 printf("Doing RC4 on %ld byte blocks for 10 seconds\n",BUFSIZE);
238 printf("Doing RC4 %ld times on %ld byte blocks\n",cc,BUFSIZE);
241 for (count=0,run=1; COND(cc); count++)
242 RC4(&sch,BUFSIZE,buf,buf);
244 printf("%ld RC4's of %ld byte blocks in %.2f second\n",
246 c=((double)COUNT(cc)*BUFSIZE)/d;
248 printf("RC4 set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
249 printf("RC4 bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
251 #if defined(LINT) || defined(MSDOS)