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| author | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
| commit | ee04221ea8063435416c7e6369e6eae76843aa71 (patch) | |
| tree | 821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/bn/exp.c | |
| parent | adf6731f6e1d04718aee00cb93435143046aee9a (diff) | |
| download | openbsd-eric_g2k12.tar.gz openbsd-eric_g2k12.tar.bz2 openbsd-eric_g2k12.zip | |
This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/bn/exp.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/lib/libcrypto/bn/exp.c b/src/lib/libcrypto/bn/exp.c deleted file mode 100644 index 4865b0ef74..0000000000 --- a/src/lib/libcrypto/bn/exp.c +++ /dev/null | |||
| @@ -1,62 +0,0 @@ | |||
| 1 | /* unused */ | ||
| 2 | |||
| 3 | #include <stdio.h> | ||
| 4 | #include <openssl/tmdiff.h> | ||
| 5 | #include "bn_lcl.h" | ||
| 6 | |||
| 7 | #define SIZE 256 | ||
| 8 | #define NUM (8*8*8) | ||
| 9 | #define MOD (8*8*8*8*8) | ||
| 10 | |||
| 11 | main(argc,argv) | ||
| 12 | int argc; | ||
| 13 | char *argv[]; | ||
| 14 | { | ||
| 15 | BN_CTX ctx; | ||
| 16 | BIGNUM a,b,c,r,rr,t,l; | ||
| 17 | int j,i,size=SIZE,num=NUM,mod=MOD; | ||
| 18 | char *start,*end; | ||
| 19 | BN_MONT_CTX mont; | ||
| 20 | double d,md; | ||
| 21 | |||
| 22 | BN_MONT_CTX_init(&mont); | ||
| 23 | BN_CTX_init(&ctx); | ||
| 24 | BN_init(&a); | ||
| 25 | BN_init(&b); | ||
| 26 | BN_init(&c); | ||
| 27 | BN_init(&r); | ||
| 28 | |||
| 29 | start=ms_time_new(); | ||
| 30 | end=ms_time_new(); | ||
| 31 | while (size <= 1024*8) | ||
| 32 | { | ||
| 33 | BN_rand(&a,size,0,0); | ||
| 34 | BN_rand(&b,size,1,0); | ||
| 35 | BN_rand(&c,size,0,1); | ||
| 36 | |||
| 37 | BN_mod(&a,&a,&c,&ctx); | ||
| 38 | |||
| 39 | ms_time_get(start); | ||
| 40 | for (i=0; i<10; i++) | ||
| 41 | BN_MONT_CTX_set(&mont,&c,&ctx); | ||
| 42 | ms_time_get(end); | ||
| 43 | md=ms_time_diff(start,end); | ||
| 44 | |||
| 45 | ms_time_get(start); | ||
| 46 | for (i=0; i<num; i++) | ||
| 47 | { | ||
| 48 | /* bn_mull(&r,&a,&b,&ctx); */ | ||
| 49 | /* BN_sqr(&r,&a,&ctx); */ | ||
| 50 | BN_mod_exp_mont(&r,&a,&b,&c,&ctx,&mont); | ||
| 51 | } | ||
| 52 | ms_time_get(end); | ||
| 53 | d=ms_time_diff(start,end)/* *50/33 */; | ||
| 54 | printf("%5d bit:%6.2f %6d %6.4f %4d m_set(%5.4f)\n",size, | ||
| 55 | d,num,d/num,(int)((d/num)*mod),md/10.0); | ||
| 56 | num/=8; | ||
| 57 | mod/=8; | ||
| 58 | if (num <= 0) num=1; | ||
| 59 | size*=2; | ||
| 60 | } | ||
| 61 | |||
| 62 | } | ||
