diff options
author | Parménides GV <parmegv@sdf.org> | 2014-04-08 12:04:17 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-04-08 12:04:17 +0200 |
commit | 3c3421afd8f74a3aa8d1011de07a8c18f9549210 (patch) | |
tree | 49d52344661c23d7268b8ea69466a1cfef04bf8b /bitmask_android/openssl/crypto/bn/exp.c | |
parent | 5fc5d37330d3535a0f421632694d1e7918fc22d7 (diff) |
Rename app->bitmask_android
This way, gradle commands generate apks correctly named.
Diffstat (limited to 'bitmask_android/openssl/crypto/bn/exp.c')
-rw-r--r-- | bitmask_android/openssl/crypto/bn/exp.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bitmask_android/openssl/crypto/bn/exp.c b/bitmask_android/openssl/crypto/bn/exp.c new file mode 100644 index 00000000..4865b0ef --- /dev/null +++ b/bitmask_android/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; + } + + } |