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This commit is contained in:
Gorachya
2022-05-11 14:49:06 +08:00
committed by GitHub
parent d923faef77
commit 302f4e67bf
1 changed files with 3 additions and 2 deletions
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5
src/sm9_alg.c
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@@ -1078,7 +1078,7 @@ void sm9_fp12_pow(sm9_fp12_t r, const sm9_fp12_t a, const sm9_bn_t k)
sm9_bn_to_bits(k, kbits);
sm9_fp12_set_one(t);
for (i = 1; i < 256; i++) {
for (i = 0; i < 256; i++) {
sm9_fp12_sqr(t, t);
if (kbits[i] == '1') {
sm9_fp12_mul(t, t, a);
@@ -1246,7 +1246,7 @@ void sm9_point_from_hex(sm9_point_t *R, const char hex[65 * 2])
}
int sm9_point_is_at_infinity(const sm9_point_t *P) {
return sm9_fp_is_zero(P->X);
return sm9_fp_is_zero(P->Z);
}
void sm9_point_set_infinity(sm9_point_t *R) {
@@ -1419,6 +1419,7 @@ void sm9_point_mul(sm9_point_t *R, const sm9_bn_t k, const sm9_point_t *P)
int i;
sm9_bn_to_bits(k, kbits);
sm9_point_set_infinity(Q);
for (i = 0; i < 256; i++) {
sm9_point_dbl(Q, Q);
if (kbits[i] == '1') {