diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/bn/exp.c')
-rw-r--r-- | drivers/builtin_openssl2/crypto/bn/exp.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/builtin_openssl2/crypto/bn/exp.c b/drivers/builtin_openssl2/crypto/bn/exp.c deleted file mode 100644 index fbce28c5be..0000000000 --- a/drivers/builtin_openssl2/crypto/bn/exp.c +++ /dev/null @@ -1,61 +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; - } - -} |