[thirdparty/openssl.git] / crypto / des / des_opts.c

/* 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. */

#ifndef MSDOS
#define TIMES
#endif

#include <stdio.h>
#ifndef MSDOS
#include <unistd.h>
#else
#include <io.h>
extern void exit();
#endif
#include <signal.h>
#ifndef VMS
#ifndef _IRIX
#include <time.h>
#endif
#ifdef TIMES
#include <sys/types.h>
#include <sys/times.h>
#endif
#else /* VMS */
#include <types.h>
struct tms {
	time_t tms_utime;
	time_t tms_stime;
	time_t tms_uchild;	/* I dunno...  */
	time_t tms_uchildsys;	/* so these names are a guess :-) */
	}
#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 "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_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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_encrypt
#undef des_encrypt2
#undef des_encrypt3
#undef des_decrypt3
#define des_encrypt  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 */
#   ifndef VMS
#    define HZ	100.0
#   else /* VMS */
#    define HZ	100.0
#   endif
#  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;

#ifndef NOPROTO
double Time_F(int s);
#else
double Time_F();
#endif

#ifdef SIGALRM
#if defined(__STDC__) || defined(sgi)
#define SIGRETTYPE void
#else
#define SIGRETTYPE int
#endif

#ifndef NOPROTO
SIGRETTYPE sig_done(int sig);
#else
SIGRETTYPE sig_done();
#endif

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 acurate results, try to run this\n");
	fprintf(stderr,"program when this computer is idle.\n");
#endif

	des_set_key((C_Block *)key,sch);
	des_set_key((C_Block *)key2,sch2);
	des_set_key((C_Block *)key3,sch3);

#ifndef SIGALRM
	fprintf(stderr,"First we calculate the approximate speed ...\n");
	des_set_key((C_Block *)key,sch);
	count=10;
	do	{
		long i;
		unsigned long data[2];

		count*=2;
		Time_F(START);
		for (i=count; i; i--)
			des_encrypt(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(MSDOS)
	return(0);
#endif
	}
Commit	Line	Data
d02b48c6	1	/* crypto/des/des_opts.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	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	/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
	60	* This is for machines with 64k code segment size restrictions. */
	61
	62	#ifndef MSDOS
	63	#define TIMES
	64	#endif
	65
	66	#include <stdio.h>
67	#ifndef MSDOS
68	#include <unistd.h>
69	#else
70	#include <io.h>
71	extern void exit();
72	#endif
73	#include <signal.h>
74	#ifndef VMS
75	#ifndef _IRIX
76	#include <time.h>
77	#endif
78	#ifdef TIMES
79	#include <sys/types.h>
80	#include <sys/times.h>
81	#endif
82	#else /* VMS */
83	#include <types.h>
84	struct tms {
85	time_t tms_utime;
86	time_t tms_stime;
87	time_t tms_uchild; /* I dunno... */
88	time_t tms_uchildsys; /* so these names are a guess :-) */
89	}
90	#endif
91	#ifndef TIMES
92	#include <sys/timeb.h>
93	#endif
94
dfeab068 RE	95	#if defined(sun) \|\| defined(__ultrix)
dfeab068 RE	96	#define _POSIX_SOURCE
d02b48c6 RE	97	#include <limits.h>
	98	#include <sys/param.h>
	99	#endif
	100
	101	#include "des.h"
	102	#include "spr.h"
	103
	104	#define DES_DEFAULT_OPTIONS
	105
	106	#if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
	107	#define PART1
	108	#define PART2
	109	#define PART3
	110	#define PART4
	111	#endif
	112
	113	#ifdef PART1
	114
	115	#undef DES_UNROLL
	116	#undef DES_RISC1
	117	#undef DES_RISC2
	118	#undef DES_PTR
	119	#undef D_ENCRYPT
	120	#define des_encrypt des_encrypt_u4_cisc_idx
	121	#define des_encrypt2 des_encrypt2_u4_cisc_idx
	122	#define des_encrypt3 des_encrypt3_u4_cisc_idx
	123	#define des_decrypt3 des_decrypt3_u4_cisc_idx
	124	#undef HEADER_DES_LOCL_H
	125	#include "des_enc.c"
	126
	127	#define DES_UNROLL
	128	#undef DES_RISC1
	129	#undef DES_RISC2
	130	#undef DES_PTR
	131	#undef D_ENCRYPT
	132	#undef des_encrypt
	133	#undef des_encrypt2
	134	#undef des_encrypt3
	135	#undef des_decrypt3
	136	#define des_encrypt des_encrypt_u16_cisc_idx
	137	#define des_encrypt2 des_encrypt2_u16_cisc_idx
	138	#define des_encrypt3 des_encrypt3_u16_cisc_idx
	139	#define des_decrypt3 des_decrypt3_u16_cisc_idx
	140	#undef HEADER_DES_LOCL_H
	141	#include "des_enc.c"
	142
	143	#undef DES_UNROLL
	144	#define DES_RISC1
	145	#undef DES_RISC2
	146	#undef DES_PTR
	147	#undef D_ENCRYPT
	148	#undef des_encrypt
	149	#undef des_encrypt2
	150	#undef des_encrypt3
	151	#undef des_decrypt3
	152	#define des_encrypt des_encrypt_u4_risc1_idx
	153	#define des_encrypt2 des_encrypt2_u4_risc1_idx
	154	#define des_encrypt3 des_encrypt3_u4_risc1_idx
	155	#define des_decrypt3 des_decrypt3_u4_risc1_idx
	156	#undef HEADER_DES_LOCL_H
	157	#include "des_enc.c"
	158
	159	#endif
	160
161	#ifdef PART2
162
163	#undef DES_UNROLL
164	#undef DES_RISC1
165	#define DES_RISC2
166	#undef DES_PTR
167	#undef D_ENCRYPT
168	#undef des_encrypt
169	#undef des_encrypt2
170	#undef des_encrypt3
171	#undef des_decrypt3
172	#define des_encrypt des_encrypt_u4_risc2_idx
173	#define des_encrypt2 des_encrypt2_u4_risc2_idx
174	#define des_encrypt3 des_encrypt3_u4_risc2_idx
175	#define des_decrypt3 des_decrypt3_u4_risc2_idx
176	#undef HEADER_DES_LOCL_H
177	#include "des_enc.c"
178
179	#define DES_UNROLL
180	#define DES_RISC1
181	#undef DES_RISC2
182	#undef DES_PTR
183	#undef D_ENCRYPT
184	#undef des_encrypt
185	#undef des_encrypt2
186	#undef des_encrypt3
187	#undef des_decrypt3
188	#define des_encrypt des_encrypt_u16_risc1_idx
189	#define des_encrypt2 des_encrypt2_u16_risc1_idx
190	#define des_encrypt3 des_encrypt3_u16_risc1_idx
191	#define des_decrypt3 des_decrypt3_u16_risc1_idx
192	#undef HEADER_DES_LOCL_H
193	#include "des_enc.c"
194
195	#define DES_UNROLL
196	#undef DES_RISC1
197	#define DES_RISC2
198	#undef DES_PTR
199	#undef D_ENCRYPT
200	#undef des_encrypt
201	#undef des_encrypt2
202	#undef des_encrypt3
203	#undef des_decrypt3
204	#define des_encrypt des_encrypt_u16_risc2_idx
205	#define des_encrypt2 des_encrypt2_u16_risc2_idx
206	#define des_encrypt3 des_encrypt3_u16_risc2_idx
207	#define des_decrypt3 des_decrypt3_u16_risc2_idx
208	#undef HEADER_DES_LOCL_H
209	#include "des_enc.c"
210
211	#endif
212
213	#ifdef PART3
214
215	#undef DES_UNROLL
216	#undef DES_RISC1
217	#undef DES_RISC2
218	#define DES_PTR
219	#undef D_ENCRYPT
220	#undef des_encrypt
221	#undef des_encrypt2
222	#undef des_encrypt3
223	#undef des_decrypt3
224	#define des_encrypt des_encrypt_u4_cisc_ptr
225	#define des_encrypt2 des_encrypt2_u4_cisc_ptr
226	#define des_encrypt3 des_encrypt3_u4_cisc_ptr
227	#define des_decrypt3 des_decrypt3_u4_cisc_ptr
228	#undef HEADER_DES_LOCL_H
229	#include "des_enc.c"
230
231	#define DES_UNROLL
232	#undef DES_RISC1
233	#undef DES_RISC2
234	#define DES_PTR
235	#undef D_ENCRYPT
236	#undef des_encrypt
237	#undef des_encrypt2
238	#undef des_encrypt3
239	#undef des_decrypt3
240	#define des_encrypt des_encrypt_u16_cisc_ptr
241	#define des_encrypt2 des_encrypt2_u16_cisc_ptr
242	#define des_encrypt3 des_encrypt3_u16_cisc_ptr
243	#define des_decrypt3 des_decrypt3_u16_cisc_ptr
244	#undef HEADER_DES_LOCL_H
245	#include "des_enc.c"
246
247	#undef DES_UNROLL
248	#define DES_RISC1
249	#undef DES_RISC2
250	#define DES_PTR
251	#undef D_ENCRYPT
252	#undef des_encrypt
253	#undef des_encrypt2
254	#undef des_encrypt3
255	#undef des_decrypt3
256	#define des_encrypt des_encrypt_u4_risc1_ptr
257	#define des_encrypt2 des_encrypt2_u4_risc1_ptr
258	#define des_encrypt3 des_encrypt3_u4_risc1_ptr
259	#define des_decrypt3 des_decrypt3_u4_risc1_ptr
260	#undef HEADER_DES_LOCL_H
261	#include "des_enc.c"
262
263	#endif
264
265	#ifdef PART4
266
267	#undef DES_UNROLL
268	#undef DES_RISC1
269	#define DES_RISC2
270	#define DES_PTR
271	#undef D_ENCRYPT
272	#undef des_encrypt
273	#undef des_encrypt2
274	#undef des_encrypt3
275	#undef des_decrypt3
276	#define des_encrypt des_encrypt_u4_risc2_ptr
277	#define des_encrypt2 des_encrypt2_u4_risc2_ptr
278	#define des_encrypt3 des_encrypt3_u4_risc2_ptr
279	#define des_decrypt3 des_decrypt3_u4_risc2_ptr
280	#undef HEADER_DES_LOCL_H
281	#include "des_enc.c"
282
283	#define DES_UNROLL
284	#define DES_RISC1
285	#undef DES_RISC2
286	#define DES_PTR
287	#undef D_ENCRYPT
288	#undef des_encrypt
289	#undef des_encrypt2
290	#undef des_encrypt3
291	#undef des_decrypt3
292	#define des_encrypt des_encrypt_u16_risc1_ptr
293	#define des_encrypt2 des_encrypt2_u16_risc1_ptr
294	#define des_encrypt3 des_encrypt3_u16_risc1_ptr
295	#define des_decrypt3 des_decrypt3_u16_risc1_ptr
296	#undef HEADER_DES_LOCL_H
297	#include "des_enc.c"
298
299	#define DES_UNROLL
300	#undef DES_RISC1
301	#define DES_RISC2
302	#define DES_PTR
303	#undef D_ENCRYPT
304	#undef des_encrypt
305	#undef des_encrypt2
306	#undef des_encrypt3
307	#undef des_decrypt3
308	#define des_encrypt des_encrypt_u16_risc2_ptr
309	#define des_encrypt2 des_encrypt2_u16_risc2_ptr
310	#define des_encrypt3 des_encrypt3_u16_risc2_ptr
311	#define des_decrypt3 des_decrypt3_u16_risc2_ptr
312	#undef HEADER_DES_LOCL_H
313	#include "des_enc.c"
314
315	#endif
316
317	/* The following if from times(3) man page. It may need to be changed */
318	#ifndef HZ
319	# ifndef CLK_TCK
320	# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
321	# ifndef VMS
322	# define HZ 100.0
323	# else /* VMS */
324	# define HZ 100.0
325	# endif
326	# else /* _BSD_CLK_TCK_ */
327	# define HZ ((double)_BSD_CLK_TCK_)
328	# endif
329	# else /* CLK_TCK */
330	# define HZ ((double)CLK_TCK)
331	# endif
332	#endif
333
334	#define BUFSIZE ((long)1024)
335	long run=0;
336
337	#ifndef NOPROTO
338	double Time_F(int s);
339	#else
340	double Time_F();
341	#endif
342
343	#ifdef SIGALRM
344	#if defined(__STDC__) \|\| defined(sgi)
345	#define SIGRETTYPE void
346	#else
347	#define SIGRETTYPE int
348	#endif
349
350	#ifndef NOPROTO
351	SIGRETTYPE sig_done(int sig);
352	#else
353	SIGRETTYPE sig_done();
354	#endif
355
6b691a5c	356	SIGRETTYPE sig_done(int sig)
d02b48c6 RE	357	{
	358	signal(SIGALRM,sig_done);
	359	run=0;
	360	#ifdef LINT
	361	sig=sig;
	362	#endif
	363	}
	364	#endif
	365
	366	#define START 0
	367	#define STOP 1
	368
6b691a5c	369	double Time_F(int s)
d02b48c6 RE	370	{
	371	double ret;
	372	#ifdef TIMES
	373	static struct tms tstart,tend;
	374
	375	if (s == START)
	376	{
	377	times(&tstart);
	378	return(0);
	379	}
	380	else
	381	{
	382	times(&tend);
	383	ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
	384	return((ret == 0.0)?1e-6:ret);
	385	}
	386	#else /* !times() */
	387	static struct timeb tstart,tend;
	388	long i;
	389
	390	if (s == START)
	391	{
	392	ftime(&tstart);
	393	return(0);
	394	}
	395	else
	396	{
	397	ftime(&tend);
	398	i=(long)tend.millitm-(long)tstart.millitm;
	399	ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
	400	return((ret == 0.0)?1e-6:ret);
	401	}
	402	#endif
	403	}
	404
	405	#ifdef SIGALRM
	406	#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
	407	#else
	408	#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
	409	#endif
	410
	411	#define time_it(func,name,index) \
	412	print_name(name); \
	413	Time_F(START); \
	414	for (count=0,run=1; COND(cb); count++) \
	415	{ \
	416	unsigned long d[2]; \
	417	func(d,&(sch[0]),DES_ENCRYPT); \
	418	} \
	419	tm[index]=Time_F(STOP); \
	420	fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
	421	tm[index]=((double)COUNT(cb))/tm[index];
	422
	423	#define print_it(name,index) \
	424	fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
	425	tm[index]*8,1.0e6/tm[index]);
	426
6b691a5c	427	int main(int argc, char **argv)
d02b48c6 RE	428	{
	429	long count;
	430	static unsigned char buf[BUFSIZE];
	431	static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
	432	static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
	433	static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
	434	des_key_schedule sch,sch2,sch3;
	435	double d,tm[16],max=0;
	436	int rank[16];
	437	char *str[16];
	438	int max_idx=0,i,num=0,j;
	439	#ifndef SIGALARM
	440	long ca,cb,cc,cd,ce;
	441	#endif
	442
	443	for (i=0; i<12; i++)
	444	{
	445	tm[i]=0.0;
	446	rank[i]=0;
	447	}
	448
	449	#ifndef TIMES
	450	fprintf(stderr,"To get the most acurate results, try to run this\n");
	451	fprintf(stderr,"program when this computer is idle.\n");
	452	#endif
	453
	454	des_set_key((C_Block *)key,sch);
	455	des_set_key((C_Block *)key2,sch2);
	456	des_set_key((C_Block *)key3,sch3);
	457
	458	#ifndef SIGALRM
	459	fprintf(stderr,"First we calculate the approximate speed ...\n");
	460	des_set_key((C_Block *)key,sch);
	461	count=10;
	462	do {
	463	long i;
	464	unsigned long data[2];
	465
	466	count*=2;
	467	Time_F(START);
	468	for (i=count; i; i--)
	469	des_encrypt(data,&(sch[0]),DES_ENCRYPT);
	470	d=Time_F(STOP);
	471	} while (d < 3.0);
	472	ca=count;
	473	cb=count*3;
	474	cc=count38/BUFSIZE+1;
	475	cd=count*8/BUFSIZE+1;
	476
	477	ce=count/20+1;
	478	#define COND(d) (count != (d))
	479	#define COUNT(d) (d)
	480	#else
	481	#define COND(c) (run)
	482	#define COUNT(d) (count)
	483	signal(SIGALRM,sig_done);
	484	alarm(10);
	485	#endif
	486
	487	#ifdef PART1
	488	time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
	489	time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
	490	time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
	491	num+=3;
492	#endif
493	#ifdef PART2
494	time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
495	time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
496	time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
497	num+=3;
498	#endif
499	#ifdef PART3
500	time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6);
501	time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
502	time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
503	num+=3;
504	#endif
505	#ifdef PART4
506	time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
507	time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
508	time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
509	num+=3;
510	#endif
511
512	#ifdef PART1
513	str[0]=" 4 c i";
514	print_it("des_encrypt_u4_cisc_idx ",0);
515	max=tm[0];
516	max_idx=0;
517	str[1]="16 c i";
518	print_it("des_encrypt_u16_cisc_idx ",1);
519	if (max < tm[1]) { max=tm[1]; max_idx=1; }
520	str[2]=" 4 r1 i";
521	print_it("des_encrypt_u4_risc1_idx ",2);
522	if (max < tm[2]) { max=tm[2]; max_idx=2; }
523	#endif
524	#ifdef PART2
525	str[3]="16 r1 i";
526	print_it("des_encrypt_u16_risc1_idx",3);
527	if (max < tm[3]) { max=tm[3]; max_idx=3; }
528	str[4]=" 4 r2 i";
529	print_it("des_encrypt_u4_risc2_idx ",4);
530	if (max < tm[4]) { max=tm[4]; max_idx=4; }
531	str[5]="16 r2 i";
532	print_it("des_encrypt_u16_risc2_idx",5);
533	if (max < tm[5]) { max=tm[5]; max_idx=5; }
534	#endif
535	#ifdef PART3
536	str[6]=" 4 c p";
537	print_it("des_encrypt_u4_cisc_ptr ",6);
538	if (max < tm[6]) { max=tm[6]; max_idx=6; }
539	str[7]="16 c p";
540	print_it("des_encrypt_u16_cisc_ptr ",7);
541	if (max < tm[7]) { max=tm[7]; max_idx=7; }
542	str[8]=" 4 r1 p";
543	print_it("des_encrypt_u4_risc1_ptr ",8);
544	if (max < tm[8]) { max=tm[8]; max_idx=8; }
545	#endif
546	#ifdef PART4
547	str[9]="16 r1 p";
548	print_it("des_encrypt_u16_risc1_ptr",9);
549	if (max < tm[9]) { max=tm[9]; max_idx=9; }
550	str[10]=" 4 r2 p";
551	print_it("des_encrypt_u4_risc2_ptr ",10);
552	if (max < tm[10]) { max=tm[10]; max_idx=10; }
553	str[11]="16 r2 p";
554	print_it("des_encrypt_u16_risc2_ptr",11);
555	if (max < tm[11]) { max=tm[11]; max_idx=11; }
556	#endif
557	printf("options des ecb/s\n");
558	printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
559	d=tm[max_idx];
560	tm[max_idx]= -2.0;
561	max= -1.0;
562	for (;;)
563	{
564	for (i=0; i<12; i++)
565	{
566	if (max < tm[i]) { max=tm[i]; j=i; }
567	}
568	if (max < 0.0) break;
569	printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
570	tm[j]= -2.0;
571	max= -1.0;
572	}
573
574	switch (max_idx)
575	{
576	case 0:
577	printf("-DDES_DEFAULT_OPTIONS\n");
578	break;
579	case 1:
580	printf("-DDES_UNROLL\n");
581	break;
582	case 2:
583	printf("-DDES_RISC1\n");
584	break;
585	case 3:
586	printf("-DDES_UNROLL -DDES_RISC1\n");
587	break;
588	case 4:
589	printf("-DDES_RISC2\n");
590	break;
591	case 5:
592	printf("-DDES_UNROLL -DDES_RISC2\n");
593	break;
594	case 6:
595	printf("-DDES_PTR\n");
596	break;
597	case 7:
598	printf("-DDES_UNROLL -DDES_PTR\n");
599	break;
600	case 8:
601	printf("-DDES_RISC1 -DDES_PTR\n");
602	break;
603	case 9:
604	printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
605	break;
606	case 10:
607	printf("-DDES_RISC2 -DDES_PTR\n");
608	break;
609	case 11:
610	printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
611	break;
612	}
613	exit(0);
614	#if defined(LINT) \|\| defined(MSDOS)
615	return(0);
616	#endif
617	}