diff options
Diffstat (limited to 'openssl/crypto/bn/exp.c')
| -rw-r--r-- | openssl/crypto/bn/exp.c | 62 | 
1 files changed, 0 insertions, 62 deletions
diff --git a/openssl/crypto/bn/exp.c b/openssl/crypto/bn/exp.c deleted file mode 100644 index 4865b0ef..00000000 --- a/openssl/crypto/bn/exp.c +++ /dev/null @@ -1,62 +0,0 @@ -/* 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; -		} - -	}  | 
