diff options
| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-08-08 21:20:50 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-10-22 16:07:44 +0000 |
| commit | bf8e4b98709ffcf133ea875f3fbf7f99c28e52db (patch) | |
| tree | aeebb17e7d57ac38ae876607d50d84dde782d1c8 | |
| parent | performance_tests: sc_check and ge_dsm_precomp (diff) | |
| download | monero-bf8e4b98709ffcf133ea875f3fbf7f99c28e52db.tar.xz | |
bulletproofs: some more minor speedup
| -rw-r--r-- | src/ringct/bulletproofs.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/ringct/bulletproofs.cc b/src/ringct/bulletproofs.cc index 09d22c6d1..f22a109e9 100644 --- a/src/ringct/bulletproofs.cc +++ b/src/ringct/bulletproofs.cc @@ -86,11 +86,9 @@ static inline rct::key multiexp(const std::vector<MultiexpData> &data, bool HiGi return data.size() <= 64 ? straus(data, NULL, 0) : pippenger(data, NULL, get_pippenger_c(data.size())); } -static bool is_reduced(const rct::key &scalar) +static inline bool is_reduced(const rct::key &scalar) { - rct::key reduced = scalar; - sc_reduce32(reduced.bytes); - return scalar == reduced; + return sc_check(scalar.bytes) == 0; } static void add_acc_p3(ge_p3 *acc_p3, const rct::key &point) @@ -139,8 +137,8 @@ static void init_exponents() Gi[i] = get_exponent(rct::H, i * 2 + 1); CHECK_AND_ASSERT_THROW_MES(ge_frombytes_vartime(&Gi_p3[i], Gi[i].bytes) == 0, "ge_frombytes_vartime failed"); - data.push_back({rct::zero(), Gi[i]}); - data.push_back({rct::zero(), Hi[i]}); + data.push_back({rct::zero(), Gi_p3[i]}); + data.push_back({rct::zero(), Hi_p3[i]}); } straus_HiGi_cache = straus_init_cache(data, STRAUS_SIZE_LIMIT); |