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Remove unused secp256k1_fe_inv_all_var

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This commit is contained in:
Pieter Wuille
2021-01-23 20:16:51 -08:00
parent f2d9aeae6d
commit 75d2ae149e
3 changed files with 1 additions and 83 deletions
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27
src/field_impl.h
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@@ -263,33 +263,6 @@ static void secp256k1_fe_inv_var(secp256k1_fe *r, const secp256k1_fe *a) {
#endif
}
static void secp256k1_fe_inv_all_var(secp256k1_fe *r, const secp256k1_fe *a, size_t len) {
secp256k1_fe u;
size_t i;
if (len < 1) {
return;
}
VERIFY_CHECK((r + len <= a) || (a + len <= r));
r[0] = a[0];
i = 0;
while (++i < len) {
secp256k1_fe_mul(&r[i], &r[i - 1], &a[i]);
}
secp256k1_fe_inv_var(&u, &r[--i]);
while (i > 0) {
size_t j = i--;
secp256k1_fe_mul(&r[j], &r[i], &u);
secp256k1_fe_mul(&u, &u, &a[j]);
}
r[0] = u;
}
static int secp256k1_fe_is_quad_var(const secp256k1_fe *a) {
#ifndef USE_NUM_NONE
unsigned char b[32];