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Remove point_copy

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use `*R = *P` instead
This commit is contained in:
Zhi Guan
2024-04-13 18:51:33 +08:00
parent 047ec4586a
commit 9937b8dc6d
3 changed files with 6 additions and 13 deletions
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13
src/sm9_z256_alg.c
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@@ -1738,11 +1738,6 @@ void sm9_z256_point_set_infinity(SM9_Z256_POINT *R)
sm9_z256_set_zero(R->Z);
}
void sm9_z256_point_copy(SM9_Z256_POINT *R, const SM9_Z256_POINT *P)
{
*R = *P;
}
// xy from this function are still mont
void sm9_z256_point_get_xy(const SM9_Z256_POINT *P, sm9_z256_t x, sm9_z256_t y)
{
@@ -1815,7 +1810,7 @@ void sm9_z256_point_dbl(SM9_Z256_POINT *R, const SM9_Z256_POINT *P)
sm9_z256_t X3, Y3, Z3, T1, T2, T3;
if (sm9_z256_point_is_at_infinity(P)) {
sm9_z256_point_copy(R, P);
*R = *P;
return;
}
@@ -1853,11 +1848,11 @@ void sm9_z256_point_add(SM9_Z256_POINT *R, const SM9_Z256_POINT *P, const SM9_Z2
sm9_z256_t X3, Y3, Z3, T1, T2, T3, T4;
if (sm9_z256_point_is_at_infinity(Q)) {
sm9_z256_point_copy(R, P);
*R = *P;
return;
}
if (sm9_z256_point_is_at_infinity(P)) {
sm9_z256_point_copy(R, Q);
*R = *Q;
return;
}
@@ -1929,7 +1924,7 @@ void sm9_z256_point_mul(SM9_Z256_POINT *R, const sm9_z256_t k, const SM9_Z256_PO
int i;
// T[i] = (i + 1) * P
sm9_z256_point_copy(&T[0], P);
T[0] = *P;
sm9_z256_point_dbl(&T[2-1], &T[1-1]);
sm9_z256_point_dbl(&T[4-1], &T[2-1]);