xref: /onnv-gate/usr/src/common/openssl/crypto/bn/bnspeed.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* unused */
2*0Sstevel@tonic-gate 
3*0Sstevel@tonic-gate /* crypto/bn/bnspeed.c */
4*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5*0Sstevel@tonic-gate  * All rights reserved.
6*0Sstevel@tonic-gate  *
7*0Sstevel@tonic-gate  * This package is an SSL implementation written
8*0Sstevel@tonic-gate  * by Eric Young (eay@cryptsoft.com).
9*0Sstevel@tonic-gate  * The implementation was written so as to conform with Netscapes SSL.
10*0Sstevel@tonic-gate  *
11*0Sstevel@tonic-gate  * This library is free for commercial and non-commercial use as long as
12*0Sstevel@tonic-gate  * the following conditions are aheared to.  The following conditions
13*0Sstevel@tonic-gate  * apply to all code found in this distribution, be it the RC4, RSA,
14*0Sstevel@tonic-gate  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
15*0Sstevel@tonic-gate  * included with this distribution is covered by the same copyright terms
16*0Sstevel@tonic-gate  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
17*0Sstevel@tonic-gate  *
18*0Sstevel@tonic-gate  * Copyright remains Eric Young's, and as such any Copyright notices in
19*0Sstevel@tonic-gate  * the code are not to be removed.
20*0Sstevel@tonic-gate  * If this package is used in a product, Eric Young should be given attribution
21*0Sstevel@tonic-gate  * as the author of the parts of the library used.
22*0Sstevel@tonic-gate  * This can be in the form of a textual message at program startup or
23*0Sstevel@tonic-gate  * in documentation (online or textual) provided with the package.
24*0Sstevel@tonic-gate  *
25*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
26*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
27*0Sstevel@tonic-gate  * are met:
28*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the copyright
29*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
30*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
31*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
32*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
33*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
34*0Sstevel@tonic-gate  *    must display the following acknowledgement:
35*0Sstevel@tonic-gate  *    "This product includes cryptographic software written by
36*0Sstevel@tonic-gate  *     Eric Young (eay@cryptsoft.com)"
37*0Sstevel@tonic-gate  *    The word 'cryptographic' can be left out if the rouines from the library
38*0Sstevel@tonic-gate  *    being used are not cryptographic related :-).
39*0Sstevel@tonic-gate  * 4. If you include any Windows specific code (or a derivative thereof) from
40*0Sstevel@tonic-gate  *    the apps directory (application code) you must include an acknowledgement:
41*0Sstevel@tonic-gate  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
42*0Sstevel@tonic-gate  *
43*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
44*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
47*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53*0Sstevel@tonic-gate  * SUCH DAMAGE.
54*0Sstevel@tonic-gate  *
55*0Sstevel@tonic-gate  * The licence and distribution terms for any publically available version or
56*0Sstevel@tonic-gate  * derivative of this code cannot be changed.  i.e. this code cannot simply be
57*0Sstevel@tonic-gate  * copied and put under another distribution licence
58*0Sstevel@tonic-gate  * [including the GNU Public Licence.]
59*0Sstevel@tonic-gate  */
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate /* most of this code has been pilfered from my libdes speed.c program */
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #define BASENUM	1000000
64*0Sstevel@tonic-gate #undef PROG
65*0Sstevel@tonic-gate #define PROG bnspeed_main
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #include <stdio.h>
68*0Sstevel@tonic-gate #include <stdlib.h>
69*0Sstevel@tonic-gate #include <signal.h>
70*0Sstevel@tonic-gate #include <string.h>
71*0Sstevel@tonic-gate #include <openssl/crypto.h>
72*0Sstevel@tonic-gate #include <openssl/err.h>
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
75*0Sstevel@tonic-gate #define TIMES
76*0Sstevel@tonic-gate #endif
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate #ifndef _IRIX
79*0Sstevel@tonic-gate #include <time.h>
80*0Sstevel@tonic-gate #endif
81*0Sstevel@tonic-gate #ifdef TIMES
82*0Sstevel@tonic-gate #include <sys/types.h>
83*0Sstevel@tonic-gate #include <sys/times.h>
84*0Sstevel@tonic-gate #endif
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate /* Depending on the VMS version, the tms structure is perhaps defined.
87*0Sstevel@tonic-gate    The __TMS macro will show if it was.  If it wasn't defined, we should
88*0Sstevel@tonic-gate    undefine TIMES, since that tells the rest of the program how things
89*0Sstevel@tonic-gate    should be handled.				-- Richard Levitte */
90*0Sstevel@tonic-gate #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
91*0Sstevel@tonic-gate #undef TIMES
92*0Sstevel@tonic-gate #endif
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate #ifndef TIMES
95*0Sstevel@tonic-gate #include <sys/timeb.h>
96*0Sstevel@tonic-gate #endif
97*0Sstevel@tonic-gate 
98*0Sstevel@tonic-gate #if defined(sun) || defined(__ultrix)
99*0Sstevel@tonic-gate #define _POSIX_SOURCE
100*0Sstevel@tonic-gate #include <limits.h>
101*0Sstevel@tonic-gate #include <sys/param.h>
102*0Sstevel@tonic-gate #endif
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate #include <openssl/bn.h>
105*0Sstevel@tonic-gate #include <openssl/x509.h>
106*0Sstevel@tonic-gate 
107*0Sstevel@tonic-gate /* The following if from times(3) man page.  It may need to be changed */
108*0Sstevel@tonic-gate #ifndef HZ
109*0Sstevel@tonic-gate # ifndef CLK_TCK
110*0Sstevel@tonic-gate #  ifndef _BSD_CLK_TCK_ /* FreeBSD hack */
111*0Sstevel@tonic-gate #   define HZ	100.0
112*0Sstevel@tonic-gate #  else /* _BSD_CLK_TCK_ */
113*0Sstevel@tonic-gate #   define HZ ((double)_BSD_CLK_TCK_)
114*0Sstevel@tonic-gate #  endif
115*0Sstevel@tonic-gate # else /* CLK_TCK */
116*0Sstevel@tonic-gate #  define HZ ((double)CLK_TCK)
117*0Sstevel@tonic-gate # endif
118*0Sstevel@tonic-gate #endif
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate #undef BUFSIZE
121*0Sstevel@tonic-gate #define BUFSIZE	((long)1024*8)
122*0Sstevel@tonic-gate int run=0;
123*0Sstevel@tonic-gate 
124*0Sstevel@tonic-gate static double Time_F(int s);
125*0Sstevel@tonic-gate #define START	0
126*0Sstevel@tonic-gate #define STOP	1
127*0Sstevel@tonic-gate 
Time_F(int s)128*0Sstevel@tonic-gate static double Time_F(int s)
129*0Sstevel@tonic-gate 	{
130*0Sstevel@tonic-gate 	double ret;
131*0Sstevel@tonic-gate #ifdef TIMES
132*0Sstevel@tonic-gate 	static struct tms tstart,tend;
133*0Sstevel@tonic-gate 
134*0Sstevel@tonic-gate 	if (s == START)
135*0Sstevel@tonic-gate 		{
136*0Sstevel@tonic-gate 		times(&tstart);
137*0Sstevel@tonic-gate 		return(0);
138*0Sstevel@tonic-gate 		}
139*0Sstevel@tonic-gate 	else
140*0Sstevel@tonic-gate 		{
141*0Sstevel@tonic-gate 		times(&tend);
142*0Sstevel@tonic-gate 		ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
143*0Sstevel@tonic-gate 		return((ret < 1e-3)?1e-3:ret);
144*0Sstevel@tonic-gate 		}
145*0Sstevel@tonic-gate #else /* !times() */
146*0Sstevel@tonic-gate 	static struct timeb tstart,tend;
147*0Sstevel@tonic-gate 	long i;
148*0Sstevel@tonic-gate 
149*0Sstevel@tonic-gate 	if (s == START)
150*0Sstevel@tonic-gate 		{
151*0Sstevel@tonic-gate 		ftime(&tstart);
152*0Sstevel@tonic-gate 		return(0);
153*0Sstevel@tonic-gate 		}
154*0Sstevel@tonic-gate 	else
155*0Sstevel@tonic-gate 		{
156*0Sstevel@tonic-gate 		ftime(&tend);
157*0Sstevel@tonic-gate 		i=(long)tend.millitm-(long)tstart.millitm;
158*0Sstevel@tonic-gate 		ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
159*0Sstevel@tonic-gate 		return((ret < 0.001)?0.001:ret);
160*0Sstevel@tonic-gate 		}
161*0Sstevel@tonic-gate #endif
162*0Sstevel@tonic-gate 	}
163*0Sstevel@tonic-gate 
164*0Sstevel@tonic-gate #define NUM_SIZES	5
165*0Sstevel@tonic-gate static int sizes[NUM_SIZES]={128,256,512,1024,2048};
166*0Sstevel@tonic-gate /*static int sizes[NUM_SIZES]={59,179,299,419,539}; */
167*0Sstevel@tonic-gate 
168*0Sstevel@tonic-gate void do_mul(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_CTX *ctx);
169*0Sstevel@tonic-gate 
main(int argc,char ** argv)170*0Sstevel@tonic-gate int main(int argc, char **argv)
171*0Sstevel@tonic-gate 	{
172*0Sstevel@tonic-gate 	BN_CTX *ctx;
173*0Sstevel@tonic-gate 	BIGNUM a,b,c;
174*0Sstevel@tonic-gate 
175*0Sstevel@tonic-gate 	ctx=BN_CTX_new();
176*0Sstevel@tonic-gate 	BN_init(&a);
177*0Sstevel@tonic-gate 	BN_init(&b);
178*0Sstevel@tonic-gate 	BN_init(&c);
179*0Sstevel@tonic-gate 
180*0Sstevel@tonic-gate 	do_mul(&a,&b,&c,ctx);
181*0Sstevel@tonic-gate 	}
182*0Sstevel@tonic-gate 
do_mul(BIGNUM * r,BIGNUM * a,BIGNUM * b,BN_CTX * ctx)183*0Sstevel@tonic-gate void do_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
184*0Sstevel@tonic-gate 	{
185*0Sstevel@tonic-gate 	int i,j,k;
186*0Sstevel@tonic-gate 	double tm;
187*0Sstevel@tonic-gate 	long num;
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate 	for (i=0; i<NUM_SIZES; i++)
190*0Sstevel@tonic-gate 		{
191*0Sstevel@tonic-gate 		num=BASENUM;
192*0Sstevel@tonic-gate 		if (i) num/=(i*3);
193*0Sstevel@tonic-gate 		BN_rand(a,sizes[i],1,0);
194*0Sstevel@tonic-gate 		for (j=i; j<NUM_SIZES; j++)
195*0Sstevel@tonic-gate 			{
196*0Sstevel@tonic-gate 			BN_rand(b,sizes[j],1,0);
197*0Sstevel@tonic-gate 			Time_F(START);
198*0Sstevel@tonic-gate 			for (k=0; k<num; k++)
199*0Sstevel@tonic-gate 				BN_mul(r,b,a,ctx);
200*0Sstevel@tonic-gate 			tm=Time_F(STOP);
201*0Sstevel@tonic-gate 			printf("mul %4d x %4d -> %8.3fms\n",sizes[i],sizes[j],tm*1000.0/num);
202*0Sstevel@tonic-gate 			}
203*0Sstevel@tonic-gate 		}
204*0Sstevel@tonic-gate 
205*0Sstevel@tonic-gate 	for (i=0; i<NUM_SIZES; i++)
206*0Sstevel@tonic-gate 		{
207*0Sstevel@tonic-gate 		num=BASENUM;
208*0Sstevel@tonic-gate 		if (i) num/=(i*3);
209*0Sstevel@tonic-gate 		BN_rand(a,sizes[i],1,0);
210*0Sstevel@tonic-gate 		Time_F(START);
211*0Sstevel@tonic-gate 		for (k=0; k<num; k++)
212*0Sstevel@tonic-gate 			BN_sqr(r,a,ctx);
213*0Sstevel@tonic-gate 		tm=Time_F(STOP);
214*0Sstevel@tonic-gate 		printf("sqr %4d x %4d -> %8.3fms\n",sizes[i],sizes[i],tm*1000.0/num);
215*0Sstevel@tonic-gate 		}
216*0Sstevel@tonic-gate 
217*0Sstevel@tonic-gate 	for (i=0; i<NUM_SIZES; i++)
218*0Sstevel@tonic-gate 		{
219*0Sstevel@tonic-gate 		num=BASENUM/10;
220*0Sstevel@tonic-gate 		if (i) num/=(i*3);
221*0Sstevel@tonic-gate 		BN_rand(a,sizes[i]-1,1,0);
222*0Sstevel@tonic-gate 		for (j=i; j<NUM_SIZES; j++)
223*0Sstevel@tonic-gate 			{
224*0Sstevel@tonic-gate 			BN_rand(b,sizes[j],1,0);
225*0Sstevel@tonic-gate 			Time_F(START);
226*0Sstevel@tonic-gate 			for (k=0; k<100000; k++)
227*0Sstevel@tonic-gate 				BN_div(r, NULL, b, a,ctx);
228*0Sstevel@tonic-gate 			tm=Time_F(STOP);
229*0Sstevel@tonic-gate 			printf("div %4d / %4d -> %8.3fms\n",sizes[j],sizes[i]-1,tm*1000.0/num);
230*0Sstevel@tonic-gate 			}
231*0Sstevel@tonic-gate 		}
232*0Sstevel@tonic-gate 	}
233*0Sstevel@tonic-gate 
234