aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/bn/exp.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/crypto/bn/exp.c
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/crypto/bn/exp.c')
-rw-r--r--openssl/crypto/bn/exp.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/openssl/crypto/bn/exp.c b/openssl/crypto/bn/exp.c
new file mode 100644
index 000000000..4865b0ef7
--- /dev/null
+++ b/openssl/crypto/bn/exp.c
@@ -0,0 +1,62 @@
+/* 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;
+ }
+
+ }