Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/bn/exp.c

-/* unused */
-
-#include <stdio.h>
-#include <openssl/tmdiff.h>
-#include "bn_lcl.h"
-
-#define SIZE    256
-#define NUM     (8*8*8)
-#define MOD     (8*8*8*8*8)
-
-main(argc,argv)
-int argc;
-char *argv[];
-        {
-        BN_CTX ctx;
-        BIGNUM a,b,c,r,rr,t,l;
-        int j,i,size=SIZE,num=NUM,mod=MOD;
-        char *start,*end;
-        BN_MONT_CTX mont;
-        double d,md;
-
-        BN_MONT_CTX_init(&mont);
-        BN_CTX_init(&ctx);
-        BN_init(&a);
-        BN_init(&b);
-        BN_init(&c);
-        BN_init(&r);
-
-        start=ms_time_new();
-        end=ms_time_new();
-        while (size <= 1024*8)
-                {
-                BN_rand(&a,size,0,0);
-                BN_rand(&b,size,1,0);
-                BN_rand(&c,size,0,1);
-
-                BN_mod(&a,&a,&c,&ctx);
-
-                ms_time_get(start);
-                for (i=0; i<10; i++)
-                        BN_MONT_CTX_set(&mont,&c,&ctx);
-                ms_time_get(end);
-                md=ms_time_diff(start,end);
-
-                ms_time_get(start);
-                for (i=0; i<num; i++)
-                        {
-                        /* bn_mull(&r,&a,&b,&ctx); */
-                        /* BN_sqr(&r,&a,&ctx); */
-                        BN_mod_exp_mont(&r,&a,&b,&c,&ctx,&mont);
-                        }
-                ms_time_get(end);
-                d=ms_time_diff(start,end)/* *50/33 */;
-                printf("%5d bit:%6.2f %6d %6.4f %4d m_set(%5.4f)\n",size,
-                        d,num,d/num,(int)((d/num)*mod),md/10.0);
-                num/=8;
-                mod/=8;
-                if (num <= 0) num=1;
-                size*=2;
-                }
-
-        }