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Remove unused secp256k1_scalar_shr_int

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This commit is contained in:
Pieter Wuille
2022-12-30 14:17:42 -05:00
parent 115fdc7232
commit 21f49d9bec
5 changed files with 3 additions and 71 deletions
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20
src/scalar_8x32_impl.h
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@@ -662,26 +662,6 @@ static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a,
secp256k1_scalar_verify(r);
}
static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n) {
int ret;
secp256k1_scalar_verify(r);
VERIFY_CHECK(n > 0);
VERIFY_CHECK(n < 16);
ret = r->d[0] & ((1 << n) - 1);
r->d[0] = (r->d[0] >> n) + (r->d[1] << (32 - n));
r->d[1] = (r->d[1] >> n) + (r->d[2] << (32 - n));
r->d[2] = (r->d[2] >> n) + (r->d[3] << (32 - n));
r->d[3] = (r->d[3] >> n) + (r->d[4] << (32 - n));
r->d[4] = (r->d[4] >> n) + (r->d[5] << (32 - n));
r->d[5] = (r->d[5] >> n) + (r->d[6] << (32 - n));
r->d[6] = (r->d[6] >> n) + (r->d[7] << (32 - n));
r->d[7] = (r->d[7] >> n);
secp256k1_scalar_verify(r);
return ret;
}
static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *k) {
secp256k1_scalar_verify(k);