#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC))
#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
#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/cast.h>
#define CAST_DEFAULT_OPTIONS
#undef E_CAST
#define CAST_encrypt CAST_encrypt_normal
#define CAST_decrypt CAST_decrypt_normal
#define CAST_cbc_encrypt CAST_cbc_encrypt_normal
#undef HEADER_CAST_LOCL_H
#include "c_enc.c"
#define CAST_PTR
#undef CAST_PTR2
#undef E_CAST
#undef CAST_encrypt
#undef CAST_decrypt
#undef CAST_cbc_encrypt
#define CAST_encrypt CAST_encrypt_ptr
#define CAST_decrypt CAST_decrypt_ptr
#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr
#undef HEADER_CAST_LOCL_H
#include "c_enc.c"
#undef CAST_PTR
#define CAST_PTR2
#undef E_CAST
#undef CAST_encrypt
#undef CAST_decrypt
#undef CAST_cbc_encrypt
#define CAST_encrypt CAST_encrypt_ptr2
#define CAST_decrypt CAST_decrypt_ptr2
#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr2
#undef HEADER_CAST_LOCL_H
#include "c_enc.c"
#ifndef HZ
# ifndef CLK_TCK
# ifndef _BSD_CLK_TCK_
# define HZ 100.0
# else
# define HZ ((double)_BSD_CLK_TCK_)
# endif
# else
# 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)
#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
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)/1000.0;
return((ret == 0.0)?1e-6:ret);
}
#endif
}
#ifdef SIGALRM
#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
#else
#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
#endif
#define time_it(func,name,index) \
print_name(name); \
Time_F(START); \
for (count=0,run=1; COND(cb); count+=4) \
{ \
unsigned long d[2]; \
func(d,&sch); \
func(d,&sch); \
func(d,&sch); \
func(d,&sch); \
} \
tm[index]=Time_F(STOP); \
fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
tm[index]=((double)COUNT(cb))/tm[index];
#define print_it(name,index) \
fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
tm[index]*8,1.0e6/tm[index]);
int main(int argc, char **argv)
{
long count;
static unsigned char buf[BUFSIZE];
static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
CAST_KEY sch;
double d,tm[16],max=0;
int rank[16];
char *str[16];
int max_idx=0,i,num=0,j;
#ifndef SIGALARM
long ca,cb,cc,cd,ce;
#endif
for (i=0; i<12; i++)
{
tm[i]=0.0;
rank[i]=0;
}
#ifndef TIMES
fprintf(stderr,"To get the most accurate results, try to run this\n");
fprintf(stderr,"program when this computer is idle.\n");
#endif
CAST_set_key(&sch,16,key);
#ifndef SIGALRM
fprintf(stderr,"First we calculate the approximate speed ...\n");
count=10;
do {
long i;
unsigned long data[2];
count*=2;
Time_F(START);
for (i=count; i; i--)
CAST_encrypt(data,&sch);
d=Time_F(STOP);
} while (d < 3.0);
ca=count;
cb=count*3;
cc=count*3*8/BUFSIZE+1;
cd=count*8/BUFSIZE+1;
ce=count/20+1;
#define COND(d) (count != (d))
#define COUNT(d) (d)
#else
#define COND(c) (run)
#define COUNT(d) (count)
signal(SIGALRM,sig_done);
alarm(10);
#endif
time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0);
time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1);
time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2);
num+=3;
str[0]="<nothing>";
print_it("CAST_encrypt_normal ",0);
max=tm[0];
max_idx=0;
str[1]="ptr ";
print_it("CAST_encrypt_ptr ",1);
if (max < tm[1]) { max=tm[1]; max_idx=1; }
str[2]="ptr2 ";
print_it("CAST_encrypt_ptr2 ",2);
if (max < tm[2]) { max=tm[2]; max_idx=2; }
printf("options CAST ecb/s\n");
printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
d=tm[max_idx];
tm[max_idx]= -2.0;
max= -1.0;
for (;;)
{
for (i=0; i<3; i++)
{
if (max < tm[i]) { max=tm[i]; j=i; }
}
if (max < 0.0) break;
printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
tm[j]= -2.0;
max= -1.0;
}
switch (max_idx)
{
case 0:
printf("-DCAST_DEFAULT_OPTIONS\n");
break;
case 1:
printf("-DCAST_PTR\n");
break;
case 2:
printf("-DCAST_PTR2\n");
break;
}
exit(0);
#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
return(0);
#endif
}