ref: 9e09742e9b5789a94b7676ff5f4e01468d2f2d88
dir: /sys/src/ape/lib/openssl/crypto/idea/idea_spd.c/
/* crypto/idea/idea_spd.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */
/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */
#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
#define TIMES
#endif
#include <stdio.h>
#include <openssl/e_os2.h>
#include OPENSSL_UNISTD_IO
OPENSSL_DECLARE_EXIT
#ifndef OPENSSL_SYS_NETWARE
#include <signal.h>
#endif
#ifndef _IRIX
#include <time.h>
#endif
#ifdef TIMES
#include <sys/types.h>
#include <sys/times.h>
#endif
/* Depending on the VMS version, the tms structure is perhaps defined.
The __TMS macro will show if it was. If it wasn't defined, we should
undefine TIMES, since that tells the rest of the program how things
should be handled. -- Richard Levitte */
#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
#undef TIMES
#endif
#ifndef TIMES
#include <sys/timeb.h>
#endif
#if defined(sun) || defined(__ultrix)
#define _POSIX_SOURCE
#include <limits.h>
#include <sys/param.h>
#endif
#include <openssl/idea.h>
/* The following if from times(3) man page. It may need to be changed */
#ifndef HZ
#ifndef CLK_TCK
#define HZ 100.0
#else /* CLK_TCK */
#define HZ ((double)CLK_TCK)
#endif
#endif
#define BUFSIZE ((long)1024)
long run=0;
double Time_F(int s);
#ifdef SIGALRM
#if defined(__STDC__) || defined(sgi) || defined(_AIX)
#define SIGRETTYPE void
#else
#define SIGRETTYPE int
#endif
SIGRETTYPE sig_done(int sig);
SIGRETTYPE sig_done(int sig)
{
signal(SIGALRM,sig_done);
run=0;
#ifdef LINT
sig=sig;
#endif
}
#endif
#define START 0
#define STOP 1
double Time_F(int s)
{
double ret;
#ifdef TIMES
static struct tms tstart,tend;
if (s == START)
{
times(&tstart);
return(0);
}
else
{
times(&tend);
ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
return((ret == 0.0)?1e-6:ret);
}
#else /* !times() */
static struct timeb tstart,tend;
long i;
if (s == START)
{
ftime(&tstart);
return(0);
}
else
{
ftime(&tend);
i=(long)tend.millitm-(long)tstart.millitm;
ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
return((ret == 0.0)?1e-6:ret);
}
#endif
}
int main(int argc, char **argv)
{
long count;
static unsigned char buf[BUFSIZE];
static unsigned char key[] ={
0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
};
IDEA_KEY_SCHEDULE sch;
double a,aa,b,c,d;
#ifndef SIGALRM
long ca,cca,cb,cc;
#endif
#ifndef TIMES
printf("To get the most accurate results, try to run this\n");
printf("program when this computer is idle.\n");
#endif
#ifndef SIGALRM
printf("First we calculate the approximate speed ...\n");
idea_set_encrypt_key(key,&sch);
count=10;
do {
long i;
IDEA_INT data[2];
count*=2;
Time_F(START);
for (i=count; i; i--)
idea_encrypt(data,&sch);
d=Time_F(STOP);
} while (d < 3.0);
ca=count/4;
cca=count/200;
cb=count;
cc=count*8/BUFSIZE+1;
printf("idea_set_encrypt_key %ld times\n",ca);
#define COND(d) (count <= (d))
#define COUNT(d) (d)
#else
#define COND(c) (run)
#define COUNT(d) (count)
signal(SIGALRM,sig_done);
printf("Doing idea_set_encrypt_key for 10 seconds\n");
alarm(10);
#endif
Time_F(START);
for (count=0,run=1; COND(ca); count+=4)
{
idea_set_encrypt_key(key,&sch);
idea_set_encrypt_key(key,&sch);
idea_set_encrypt_key(key,&sch);
idea_set_encrypt_key(key,&sch);
}
d=Time_F(STOP);
printf("%ld idea idea_set_encrypt_key's in %.2f seconds\n",count,d);
a=((double)COUNT(ca))/d;
#ifdef SIGALRM
printf("Doing idea_set_decrypt_key for 10 seconds\n");
alarm(10);
#else
printf("Doing idea_set_decrypt_key %ld times\n",cca);
#endif
Time_F(START);
for (count=0,run=1; COND(cca); count+=4)
{
idea_set_decrypt_key(&sch,&sch);
idea_set_decrypt_key(&sch,&sch);
idea_set_decrypt_key(&sch,&sch);
idea_set_decrypt_key(&sch,&sch);
}
d=Time_F(STOP);
printf("%ld idea idea_set_decrypt_key's in %.2f seconds\n",count,d);
aa=((double)COUNT(cca))/d;
#ifdef SIGALRM
printf("Doing idea_encrypt's for 10 seconds\n");
alarm(10);
#else
printf("Doing idea_encrypt %ld times\n",cb);
#endif
Time_F(START);
for (count=0,run=1; COND(cb); count+=4)
{
unsigned long data[2];
idea_encrypt(data,&sch);
idea_encrypt(data,&sch);
idea_encrypt(data,&sch);
idea_encrypt(data,&sch);
}
d=Time_F(STOP);
printf("%ld idea_encrypt's in %.2f second\n",count,d);
b=((double)COUNT(cb)*8)/d;
#ifdef SIGALRM
printf("Doing idea_cbc_encrypt on %ld byte blocks for 10 seconds\n",
BUFSIZE);
alarm(10);
#else
printf("Doing idea_cbc_encrypt %ld times on %ld byte blocks\n",cc,
BUFSIZE);
#endif
Time_F(START);
for (count=0,run=1; COND(cc); count++)
idea_cbc_encrypt(buf,buf,BUFSIZE,&sch,
&(key[0]),IDEA_ENCRYPT);
d=Time_F(STOP);
printf("%ld idea_cbc_encrypt's of %ld byte blocks in %.2f second\n",
count,BUFSIZE,d);
c=((double)COUNT(cc)*BUFSIZE)/d;
printf("IDEA set_encrypt_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
printf("IDEA set_decrypt_key per sec = %12.2f (%9.3fuS)\n",aa,1.0e6/aa);
printf("IDEA raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
printf("IDEA cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
exit(0);
#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
return(0);
#endif
}