A local copy of OpenSSL from GitHub
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/* crypto/des/des_opts.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.]
*/
/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
* This is for machines with 64k code segment size restrictions. */
#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
#define TIMES
#endif
#include <stdio.h>
#ifndef OPENSSL_SYS_MSDOS
#include <openssl/e_os2.h>
#include OPENSSL_UNISTD
#else
#include <io.h>
extern void exit();
#endif
#include <signal.h>
#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/des.h>
#include "spr.h"
#define DES_DEFAULT_OPTIONS
#if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
#define PART1
#define PART2
#define PART3
#define PART4
#endif
#ifdef PART1
#undef DES_UNROLL
#undef DES_RISC1
#undef DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#define des_encrypt1 des_encrypt_u4_cisc_idx
#define des_encrypt2 des_encrypt2_u4_cisc_idx
#define des_encrypt3 des_encrypt3_u4_cisc_idx
#define des_decrypt3 des_decrypt3_u4_cisc_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#undef DES_RISC1
#undef DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_cisc_idx
#define des_encrypt2 des_encrypt2_u16_cisc_idx
#define des_encrypt3 des_encrypt3_u16_cisc_idx
#define des_decrypt3 des_decrypt3_u16_cisc_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#undef DES_UNROLL
#define DES_RISC1
#undef DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u4_risc1_idx
#define des_encrypt2 des_encrypt2_u4_risc1_idx
#define des_encrypt3 des_encrypt3_u4_risc1_idx
#define des_decrypt3 des_decrypt3_u4_risc1_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#endif
#ifdef PART2
#undef DES_UNROLL
#undef DES_RISC1
#define DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u4_risc2_idx
#define des_encrypt2 des_encrypt2_u4_risc2_idx
#define des_encrypt3 des_encrypt3_u4_risc2_idx
#define des_decrypt3 des_decrypt3_u4_risc2_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#define DES_RISC1
#undef DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_risc1_idx
#define des_encrypt2 des_encrypt2_u16_risc1_idx
#define des_encrypt3 des_encrypt3_u16_risc1_idx
#define des_decrypt3 des_decrypt3_u16_risc1_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#undef DES_RISC1
#define DES_RISC2
#undef DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_risc2_idx
#define des_encrypt2 des_encrypt2_u16_risc2_idx
#define des_encrypt3 des_encrypt3_u16_risc2_idx
#define des_decrypt3 des_decrypt3_u16_risc2_idx
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#endif
#ifdef PART3
#undef DES_UNROLL
#undef DES_RISC1
#undef DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u4_cisc_ptr
#define des_encrypt2 des_encrypt2_u4_cisc_ptr
#define des_encrypt3 des_encrypt3_u4_cisc_ptr
#define des_decrypt3 des_decrypt3_u4_cisc_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#undef DES_RISC1
#undef DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_cisc_ptr
#define des_encrypt2 des_encrypt2_u16_cisc_ptr
#define des_encrypt3 des_encrypt3_u16_cisc_ptr
#define des_decrypt3 des_decrypt3_u16_cisc_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#undef DES_UNROLL
#define DES_RISC1
#undef DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u4_risc1_ptr
#define des_encrypt2 des_encrypt2_u4_risc1_ptr
#define des_encrypt3 des_encrypt3_u4_risc1_ptr
#define des_decrypt3 des_decrypt3_u4_risc1_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#endif
#ifdef PART4
#undef DES_UNROLL
#undef DES_RISC1
#define DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u4_risc2_ptr
#define des_encrypt2 des_encrypt2_u4_risc2_ptr
#define des_encrypt3 des_encrypt3_u4_risc2_ptr
#define des_decrypt3 des_decrypt3_u4_risc2_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#define DES_RISC1
#undef DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_risc1_ptr
#define des_encrypt2 des_encrypt2_u16_risc1_ptr
#define des_encrypt3 des_encrypt3_u16_risc1_ptr
#define des_decrypt3 des_decrypt3_u16_risc1_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#define DES_UNROLL
#undef DES_RISC1
#define DES_RISC2
#define DES_PTR
#undef D_ENCRYPT
#undef des_encrypt1
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt1 des_encrypt_u16_risc2_ptr
#define des_encrypt2 des_encrypt2_u16_risc2_ptr
#define des_encrypt3 des_encrypt3_u16_risc2_ptr
#define des_decrypt3 des_decrypt3_u16_risc2_ptr
#undef HEADER_DES_LOCL_H
#include "des_enc.c"
#endif
/* The following if from times(3) man page. It may need to be changed */
#ifndef HZ
# ifndef CLK_TCK
# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
# define HZ 100.0
# else /* _BSD_CLK_TCK_ */
# define HZ ((double)_BSD_CLK_TCK_)
# endif
# 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)
#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)/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++) \
{ \
unsigned long d[2]; \
func(d,&(sch[0]),DES_ENCRYPT); \
} \
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 des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
des_key_schedule sch,sch2,sch3;
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
des_set_key_unchecked(&key,sch);
des_set_key_unchecked(&key2,sch2);
des_set_key_unchecked(&key3,sch3);
#ifndef SIGALRM
fprintf(stderr,"First we calculate the approximate speed ...\n");
des_set_key_unchecked(&key,sch);
count=10;
do {
long i;
unsigned long data[2];
count*=2;
Time_F(START);
for (i=count; i; i--)
des_encrypt1(data,&(sch[0]),DES_ENCRYPT);
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
#ifdef PART1
time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
num+=3;
#endif
#ifdef PART2
time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
num+=3;
#endif
#ifdef PART3
time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6);
time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
num+=3;
#endif
#ifdef PART4
time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
num+=3;
#endif
#ifdef PART1
str[0]=" 4 c i";
print_it("des_encrypt_u4_cisc_idx ",0);
max=tm[0];
max_idx=0;
str[1]="16 c i";
print_it("des_encrypt_u16_cisc_idx ",1);
if (max < tm[1]) { max=tm[1]; max_idx=1; }
str[2]=" 4 r1 i";
print_it("des_encrypt_u4_risc1_idx ",2);
if (max < tm[2]) { max=tm[2]; max_idx=2; }
#endif
#ifdef PART2
str[3]="16 r1 i";
print_it("des_encrypt_u16_risc1_idx",3);
if (max < tm[3]) { max=tm[3]; max_idx=3; }
str[4]=" 4 r2 i";
print_it("des_encrypt_u4_risc2_idx ",4);
if (max < tm[4]) { max=tm[4]; max_idx=4; }
str[5]="16 r2 i";
print_it("des_encrypt_u16_risc2_idx",5);
if (max < tm[5]) { max=tm[5]; max_idx=5; }
#endif
#ifdef PART3
str[6]=" 4 c p";
print_it("des_encrypt_u4_cisc_ptr ",6);
if (max < tm[6]) { max=tm[6]; max_idx=6; }
str[7]="16 c p";
print_it("des_encrypt_u16_cisc_ptr ",7);
if (max < tm[7]) { max=tm[7]; max_idx=7; }
str[8]=" 4 r1 p";
print_it("des_encrypt_u4_risc1_ptr ",8);
if (max < tm[8]) { max=tm[8]; max_idx=8; }
#endif
#ifdef PART4
str[9]="16 r1 p";
print_it("des_encrypt_u16_risc1_ptr",9);
if (max < tm[9]) { max=tm[9]; max_idx=9; }
str[10]=" 4 r2 p";
print_it("des_encrypt_u4_risc2_ptr ",10);
if (max < tm[10]) { max=tm[10]; max_idx=10; }
str[11]="16 r2 p";
print_it("des_encrypt_u16_risc2_ptr",11);
if (max < tm[11]) { max=tm[11]; max_idx=11; }
#endif
printf("options des 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<12; 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("-DDES_DEFAULT_OPTIONS\n");
break;
case 1:
printf("-DDES_UNROLL\n");
break;
case 2:
printf("-DDES_RISC1\n");
break;
case 3:
printf("-DDES_UNROLL -DDES_RISC1\n");
break;
case 4:
printf("-DDES_RISC2\n");
break;
case 5:
printf("-DDES_UNROLL -DDES_RISC2\n");
break;
case 6:
printf("-DDES_PTR\n");
break;
case 7:
printf("-DDES_UNROLL -DDES_PTR\n");
break;
case 8:
printf("-DDES_RISC1 -DDES_PTR\n");
break;
case 9:
printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
break;
case 10:
printf("-DDES_RISC2 -DDES_PTR\n");
break;
case 11:
printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
break;
}
exit(0);
#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
return(0);
#endif
}