[thirdparty/openssl.git] / crypto / bf / bf_opts.c

/* crypto/bf/bf_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>

#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/blowfish.h>

#define BF_DEFAULT_OPTIONS

#undef BF_ENC
#define BF_encrypt  BF_encrypt_normal
#undef HEADER_BF_LOCL_H
#include "bf_enc.c"

#define BF_PTR
#undef BF_PTR2
#undef BF_ENC
#undef BF_encrypt
#define BF_encrypt  BF_encrypt_ptr
#undef HEADER_BF_LOCL_H
#include "bf_enc.c"

#undef BF_PTR
#define BF_PTR2
#undef BF_ENC
#undef BF_encrypt
#define BF_encrypt  BF_encrypt_ptr2
#undef HEADER_BF_LOCL_H
#include "bf_enc.c"

/* 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+=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};
	BF_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

	BF_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--)
			BF_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(BF_encrypt_normal,	"BF_encrypt_normal ", 0);
	time_it(BF_encrypt_ptr,		"BF_encrypt_ptr    ", 1);
	time_it(BF_encrypt_ptr2,	"BF_encrypt_ptr2   ", 2);
	num+=3;

	str[0]="<nothing>";
	print_it("BF_encrypt_normal ",0);
	max=tm[0];
	max_idx=0;
	str[1]="ptr      ";
	print_it("BF_encrypt_ptr ",1);
	if (max < tm[1]) { max=tm[1]; max_idx=1; }
	str[2]="ptr2     ";
	print_it("BF_encrypt_ptr2 ",2);
	if (max < tm[2]) { max=tm[2]; max_idx=2; }

	printf("options    BF 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("-DBF_DEFAULT_OPTIONS\n");
		break;
	case 1:
		printf("-DBF_PTR\n");
		break;
	case 2:
		printf("-DBF_PTR2\n");
		break;
		}
	exit(0);
#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
	return(0);
#endif
	}
Commit	Line	Data
58964a49 RE	1	/* crypto/bf/bf_opts.c */
	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
	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
70d70a3c	62	#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) \|\| defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
58964a49 RE	63	#define TIMES
	64	#endif
	65
	66	#include <stdio.h>
e766a681 BM	67
	68	#include <openssl/e_os2.h>
	69	#include OPENSSL_UNISTD_IO
	70	OPENSSL_DECLARE_EXIT
	71
4d8743f4	72	#ifndef OPENSSL_SYS_NETWARE
58964a49	73	#include <signal.h>
4d8743f4 RL	74	#endif
4d8743f4 RL	75
58964a49 RE	76	#ifndef _IRIX
	77	#include <time.h>
	78	#endif
	79	#ifdef TIMES
	80	#include <sys/types.h>
	81	#include <sys/times.h>
	82	#endif
7d7d2cbc UM	83
	84	/* Depending on the VMS version, the tms structure is perhaps defined.
	85	The __TMS macro will show if it was. If it wasn't defined, we should
	86	undefine TIMES, since that tells the rest of the program how things
	87	should be handled. -- Richard Levitte */
bc36ee62	88	#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
7d7d2cbc	89	#undef TIMES
58964a49	90	#endif
7d7d2cbc	91
58964a49 RE	92	#ifndef TIMES
	93	#include <sys/timeb.h>
	94	#endif
	95
dfeab068 RE	96	#if defined(sun) \|\| defined(__ultrix)
dfeab068 RE	97	#define _POSIX_SOURCE
58964a49 RE	98	#include <limits.h>
	99	#include <sys/param.h>
	100	#endif
	101
ec577822	102	#include <openssl/blowfish.h>
58964a49 RE	103
	104	#define BF_DEFAULT_OPTIONS
	105
	106	#undef BF_ENC
	107	#define BF_encrypt BF_encrypt_normal
	108	#undef HEADER_BF_LOCL_H
	109	#include "bf_enc.c"
	110
	111	#define BF_PTR
	112	#undef BF_PTR2
	113	#undef BF_ENC
	114	#undef BF_encrypt
	115	#define BF_encrypt BF_encrypt_ptr
	116	#undef HEADER_BF_LOCL_H
	117	#include "bf_enc.c"
	118
	119	#undef BF_PTR
	120	#define BF_PTR2
	121	#undef BF_ENC
	122	#undef BF_encrypt
	123	#define BF_encrypt BF_encrypt_ptr2
	124	#undef HEADER_BF_LOCL_H
	125	#include "bf_enc.c"
	126
	127	/* The following if from times(3) man page. It may need to be changed */
	128	#ifndef HZ
	129	# ifndef CLK_TCK
	130	# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
5c83b4c9	131	# define HZ 100.0
58964a49 RE	132	# else /* _BSD_CLK_TCK_ */
	133	# define HZ ((double)_BSD_CLK_TCK_)
	134	# endif
	135	# else /* CLK_TCK */
	136	# define HZ ((double)CLK_TCK)
	137	# endif
	138	#endif
	139
	140	#define BUFSIZE ((long)1024)
	141	long run=0;
	142
58964a49	143	double Time_F(int s);
58964a49 RE	144	#ifdef SIGALRM
	145	#if defined(__STDC__) \|\| defined(sgi)
	146	#define SIGRETTYPE void
	147	#else
	148	#define SIGRETTYPE int
	149	#endif
	150
58964a49	151	SIGRETTYPE sig_done(int sig);
6b691a5c	152	SIGRETTYPE sig_done(int sig)
58964a49 RE	153	{
	154	signal(SIGALRM,sig_done);
	155	run=0;
	156	#ifdef LINT
	157	sig=sig;
	158	#endif
	159	}
	160	#endif
	161
	162	#define START 0
	163	#define STOP 1
	164
6b691a5c	165	double Time_F(int s)
58964a49 RE	166	{
	167	double ret;
	168	#ifdef TIMES
	169	static struct tms tstart,tend;
	170
	171	if (s == START)
	172	{
	173	times(&tstart);
	174	return(0);
	175	}
	176	else
	177	{
	178	times(&tend);
	179	ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
	180	return((ret == 0.0)?1e-6:ret);
	181	}
	182	#else /* !times() */
	183	static struct timeb tstart,tend;
	184	long i;
	185
	186	if (s == START)
	187	{
	188	ftime(&tstart);
	189	return(0);
	190	}
	191	else
	192	{
	193	ftime(&tend);
	194	i=(long)tend.millitm-(long)tstart.millitm;
	195	ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
	196	return((ret == 0.0)?1e-6:ret);
	197	}
	198	#endif
	199	}
	200
	201	#ifdef SIGALRM
	202	#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
	203	#else
	204	#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
	205	#endif
	206
	207	#define time_it(func,name,index) \
	208	print_name(name); \
	209	Time_F(START); \
	210	for (count=0,run=1; COND(cb); count+=4) \
	211	{ \
	212	unsigned long d[2]; \
	213	func(d,&sch); \
	214	func(d,&sch); \
	215	func(d,&sch); \
	216	func(d,&sch); \
	217	} \
	218	tm[index]=Time_F(STOP); \
	219	fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
	220	tm[index]=((double)COUNT(cb))/tm[index];
	221
	222	#define print_it(name,index) \
	223	fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
	224	tm[index]*8,1.0e6/tm[index]);
	225
6b691a5c	226	int main(int argc, char **argv)
58964a49 RE	227	{
	228	long count;
	229	static unsigned char buf[BUFSIZE];
	230	static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
	231	0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
	232	BF_KEY sch;
	233	double d,tm[16],max=0;
	234	int rank[16];
	235	char *str[16];
	236	int max_idx=0,i,num=0,j;
	237	#ifndef SIGALARM
	238	long ca,cb,cc,cd,ce;
	239	#endif
	240
	241	for (i=0; i<12; i++)
	242	{
	243	tm[i]=0.0;
	244	rank[i]=0;
	245	}
	246
	247	#ifndef TIMES
657e60fa	248	fprintf(stderr,"To get the most accurate results, try to run this\n");
58964a49 RE	249	fprintf(stderr,"program when this computer is idle.\n");
	250	#endif
	251
	252	BF_set_key(&sch,16,key);
	253
	254	#ifndef SIGALRM
	255	fprintf(stderr,"First we calculate the approximate speed ...\n");
	256	count=10;
	257	do {
	258	long i;
	259	unsigned long data[2];
	260
	261	count*=2;
	262	Time_F(START);
	263	for (i=count; i; i--)
	264	BF_encrypt(data,&sch);
	265	d=Time_F(STOP);
	266	} while (d < 3.0);
	267	ca=count;
	268	cb=count*3;
	269	cc=count38/BUFSIZE+1;
	270	cd=count*8/BUFSIZE+1;
	271
	272	ce=count/20+1;
	273	#define COND(d) (count != (d))
	274	#define COUNT(d) (d)
	275	#else
	276	#define COND(c) (run)
	277	#define COUNT(d) (count)
	278	signal(SIGALRM,sig_done);
	279	alarm(10);
	280	#endif
	281
	282	time_it(BF_encrypt_normal, "BF_encrypt_normal ", 0);
	283	time_it(BF_encrypt_ptr, "BF_encrypt_ptr ", 1);
	284	time_it(BF_encrypt_ptr2, "BF_encrypt_ptr2 ", 2);
	285	num+=3;
	286
	287	str[0]="<nothing>";
	288	print_it("BF_encrypt_normal ",0);
	289	max=tm[0];
	290	max_idx=0;
	291	str[1]="ptr ";
	292	print_it("BF_encrypt_ptr ",1);
	293	if (max < tm[1]) { max=tm[1]; max_idx=1; }
	294	str[2]="ptr2 ";
	295	print_it("BF_encrypt_ptr2 ",2);
	296	if (max < tm[2]) { max=tm[2]; max_idx=2; }
	297
	298	printf("options BF ecb/s\n");
	299	printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
	300	d=tm[max_idx];
	301	tm[max_idx]= -2.0;
	302	max= -1.0;
	303	for (;;)
	304	{
	305	for (i=0; i<3; i++)
	306	{
	307	if (max < tm[i]) { max=tm[i]; j=i; }
	308	}
	309	if (max < 0.0) break;
	310	printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
	311	tm[j]= -2.0;
	312	max= -1.0;
313	}
314
315	switch (max_idx)
316	{
317	case 0:
318	printf("-DBF_DEFAULT_OPTIONS\n");
319	break;
320	case 1:
321	printf("-DBF_PTR\n");
322	break;
323	case 2:
324	printf("-DBF_PTR2\n");
325	break;
326	}
327	exit(0);
bc36ee62	328	#if defined(LINT) \|\| defined(OPENSSL_SYS_MSDOS)
58964a49 RE	329	return(0);
	330	#endif
	331	}