diff options
Diffstat (limited to 'src/lib/math')
| -rw-r--r-- | src/lib/math/ec_gfp/curve_nistp.cpp | 7 | ||||
| -rw-r--r-- | src/lib/math/ec_gfp/point_gfp.cpp | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/lib/math/ec_gfp/curve_nistp.cpp b/src/lib/math/ec_gfp/curve_nistp.cpp index 6a98d9588..c153340e9 100644 --- a/src/lib/math/ec_gfp/curve_nistp.cpp +++ b/src/lib/math/ec_gfp/curve_nistp.cpp @@ -32,8 +32,11 @@ void normalize(const BigInt& p, BigInt& x, secure_vector<word>& ws, size_t bound const word* xd = x.data(); word borrow = 0; - for(size_t i = 0; i != p_words; ++i) - ws[i] = word_sub(xd[i], prime[i], &borrow); + for(size_t j = 0; j != p_words; ++j) + { + ws[j] = word_sub(xd[j], prime[j], &borrow); + } + ws[p_words] = word_sub(xd[p_words], 0, &borrow); if(borrow) diff --git a/src/lib/math/ec_gfp/point_gfp.cpp b/src/lib/math/ec_gfp/point_gfp.cpp index 5e8b3b4ef..f15911db0 100644 --- a/src/lib/math/ec_gfp/point_gfp.cpp +++ b/src/lib/math/ec_gfp/point_gfp.cpp @@ -421,8 +421,8 @@ PointGFp Blinded_Point_Multiply::blinded_multiply(const BigInt& scalar_in, for(size_t i = 0; i != m_h; ++i) R.mult2(m_ws); - const u32bit nibble = scalar.get_substring((windows-1)*m_h, m_h); - R.add(m_U[nibble], m_ws); + const u32bit inner_nibble = scalar.get_substring((windows-1)*m_h, m_h); + R.add(m_U[inner_nibble], m_ws); windows--; } } |