diff options
Diffstat (limited to 'src/lib/math/numbertheory/monty_exp.cpp')
| -rw-r--r-- | src/lib/math/numbertheory/monty_exp.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/lib/math/numbertheory/monty_exp.cpp b/src/lib/math/numbertheory/monty_exp.cpp index cbf17d180..112041be2 100644 --- a/src/lib/math/numbertheory/monty_exp.cpp +++ b/src/lib/math/numbertheory/monty_exp.cpp @@ -30,7 +30,6 @@ class Montgomery_Exponentation_State std::shared_ptr<const Montgomery_Params> m_params; std::vector<Montgomery_Int> m_g; size_t m_window_bits; - bool m_const_time; }; Montgomery_Exponentation_State::Montgomery_Exponentation_State(std::shared_ptr<const Montgomery_Params> params, @@ -38,8 +37,7 @@ Montgomery_Exponentation_State::Montgomery_Exponentation_State(std::shared_ptr<c size_t window_bits, bool const_time) : m_params(params), - m_window_bits(window_bits == 0 ? 4 : window_bits), - m_const_time(const_time) + m_window_bits(window_bits == 0 ? 4 : window_bits) { BOTAN_ARG_CHECK(g < m_params->p(), "Montgomery base too big"); @@ -129,8 +127,6 @@ BigInt Montgomery_Exponentation_State::exponentiation(const BigInt& scalar, size BigInt Montgomery_Exponentation_State::exponentiation_vartime(const BigInt& scalar) const { - BOTAN_ASSERT_NOMSG(m_const_time == false); - const size_t exp_nibbles = (scalar.bits() + m_window_bits - 1) / m_window_bits; secure_vector<word> ws; |