diff options
Diffstat (limited to 'src/lib/pubkey')
| -rw-r--r-- | src/lib/pubkey/ec_group/point_mul.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/lib/pubkey/ec_group/point_mul.cpp b/src/lib/pubkey/ec_group/point_mul.cpp index 49d2f7be6..f5b621dda 100644 --- a/src/lib/pubkey/ec_group/point_mul.cpp +++ b/src/lib/pubkey/ec_group/point_mul.cpp @@ -141,18 +141,15 @@ PointGFp PointGFp_Base_Point_Precompute::mul(const BigInt& k, for(size_t j = 0; j != elem_size; ++j) { - const word w1 = m_W[base_addr + 0*elem_size + j]; - const word w2 = m_W[base_addr + 1*elem_size + j]; - const word w3 = m_W[base_addr + 2*elem_size + j]; - const word w4 = m_W[base_addr + 3*elem_size + j]; - const word w5 = m_W[base_addr + 4*elem_size + j]; - const word w6 = m_W[base_addr + 5*elem_size + j]; - const word w7 = m_W[base_addr + 6*elem_size + j]; - - const word wl = w_is_1.select(w1, w_is_2.select(w2, w_is_3.select(w3, 0))); - const word wr = w_is_4.select(w4, w_is_5.select(w5, w_is_6.select(w6, w_is_7.select(w7, 0)))); - - Wt[j] = wl | wr; + const word w1 = w_is_1.if_set_return(m_W[base_addr + 0*elem_size + j]); + const word w2 = w_is_2.if_set_return(m_W[base_addr + 1*elem_size + j]); + const word w3 = w_is_3.if_set_return(m_W[base_addr + 2*elem_size + j]); + const word w4 = w_is_4.if_set_return(m_W[base_addr + 3*elem_size + j]); + const word w5 = w_is_5.if_set_return(m_W[base_addr + 4*elem_size + j]); + const word w6 = w_is_6.if_set_return(m_W[base_addr + 5*elem_size + j]); + const word w7 = w_is_7.if_set_return(m_W[base_addr + 6*elem_size + j]); + + Wt[j] = w1 | w2 | w3 | w4 | w5 | w6 | w7; } R.add_affine(&Wt[0], m_p_words, &Wt[m_p_words], m_p_words, ws); |