diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ringct/bulletproofs.cc | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/ringct/bulletproofs.cc b/src/ringct/bulletproofs.cc index d9961cb20..9e4d85534 100644 --- a/src/ringct/bulletproofs.cc +++ b/src/ringct/bulletproofs.cc @@ -847,8 +847,8 @@ bool bulletproof_VERIFY(const std::vector<const Bulletproof*> &proofs) // setup weighted aggregates rct::key z1 = rct::zero(); rct::key z3 = rct::zero(); - rct::keyV z4(maxMN, rct::zero()), z5(maxMN, rct::zero()); - rct::key y0 = rct::zero(), y1 = rct::zero(); + rct::keyV m_z4(maxMN, rct::zero()), m_z5(maxMN, rct::zero()); + rct::key m_y0 = rct::zero(), y1 = rct::zero(); int proof_data_index = 0; for (const Bulletproof *p: proofs) { @@ -872,7 +872,7 @@ bool bulletproof_VERIFY(const std::vector<const Bulletproof*> &proofs) PERF_TIMER_START_BP(VERIFY_line_61); // PAPER LINE 61 - sc_muladd(y0.bytes, proof.taux.bytes, weight_y.bytes, y0.bytes); + sc_mulsub(m_y0.bytes, proof.taux.bytes, weight_y.bytes, m_y0.bytes); const rct::keyV zpow = vector_powers(pd.z, M+3); @@ -968,8 +968,8 @@ bool bulletproof_VERIFY(const std::vector<const Bulletproof*> &proofs) sc_mulsub(h_scalar.bytes, tmp.bytes, yinvpow.bytes, h_scalar.bytes); } - sc_muladd(z4[i].bytes, g_scalar.bytes, weight_z.bytes, z4[i].bytes); - sc_muladd(z5[i].bytes, h_scalar.bytes, weight_z.bytes, z5[i].bytes); + sc_mulsub(m_z4[i].bytes, g_scalar.bytes, weight_z.bytes, m_z4[i].bytes); + sc_mulsub(m_z5[i].bytes, h_scalar.bytes, weight_z.bytes, m_z5[i].bytes); if (i == 0) { @@ -1005,17 +1005,14 @@ bool bulletproof_VERIFY(const std::vector<const Bulletproof*> &proofs) // now check all proofs at once PERF_TIMER_START_BP(VERIFY_step2_check); - sc_sub(tmp.bytes, rct::zero().bytes, y0.bytes); - sc_sub(tmp.bytes, tmp.bytes, z1.bytes); + sc_sub(tmp.bytes, m_y0.bytes, z1.bytes); multiexp_data.emplace_back(tmp, rct::G); sc_sub(tmp.bytes, z3.bytes, y1.bytes); multiexp_data.emplace_back(tmp, rct::H); for (size_t i = 0; i < maxMN; ++i) { - sc_sub(tmp.bytes, rct::zero().bytes, z4[i].bytes); - multiexp_data.emplace_back(tmp, Gi_p3[i]); - sc_sub(tmp.bytes, rct::zero().bytes, z5[i].bytes); - multiexp_data.emplace_back(tmp, Hi_p3[i]); + multiexp_data.emplace_back(m_z4[i], Gi_p3[i]); + multiexp_data.emplace_back(m_z5[i], Hi_p3[i]); } if (!(multiexp(multiexp_data, false) == rct::identity())) { |