bigint looks good but needs more testing

This commit is contained in:
bg 2011-02-24 02:13:25 +01:00
parent 5e75eafde9
commit 8fa939d627
2 changed files with 6 additions and 6 deletions

View File

@ -675,9 +675,9 @@ void bigint_expmod_u(bigint_t* dest, const bigint_t* a, const bigint_t* exp, con
}
bigint_t res, base;
bigint_word_t base_b[MAX(a->length_B,r->length_B*2)], res_b[r->length_B*2];
bigint_word_t t, base_b[MAX(a->length_B,r->length_B*2)], res_b[r->length_B*2];
uint16_t i;
uint8_t j, t;
uint8_t j;
res.wordv = res_b;
base.wordv = base_b;
bigint_copy(&base, a);
@ -688,7 +688,7 @@ void bigint_expmod_u(bigint_t* dest, const bigint_t* a, const bigint_t* exp, con
bigint_adjust(&res);
for(i=0; i+1<exp->length_B; ++i){
t=exp->wordv[i];
for(j=0; j<8; ++j){
for(j=0; j<BIGINT_WORD_SIZE; ++j){
if(t&1){
bigint_mul_u(&res, &res, &base);
bigint_reduce(&res, r);
@ -738,8 +738,8 @@ void bigint_gcdext(bigint_t* gcd, bigint_t* a, bigint_t* b, const bigint_t* x, c
x_.info = y_.info = 0;
x_.length_B = x->length_B-i;
y_.length_B = y->length_B-i;
memcpy(x_.wordv, x->wordv+i, x_.length_B);
memcpy(y_.wordv, y->wordv+i, y_.length_B);
memcpy(x_.wordv, x->wordv+i, x_.length_B*sizeof(bigint_word_t));
memcpy(y_.wordv, y->wordv+i, y_.length_B*sizeof(bigint_word_t));
for(i=0; (x_.wordv[0]&(1<<i))==0 && (y_.wordv[0]&(1<<i))==0; ++i){
}

View File

@ -21,7 +21,7 @@
#include "sysclock.h"
#define SYS_FREQ SYS_FREQ_50MHZ000
#define SYS_FREQ SYS_FREQ_80MHZ000
#endif