diff options
Diffstat (limited to 'src/math/numbertheory/powm_mnt.cpp')
| -rw-r--r-- | src/math/numbertheory/powm_mnt.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/math/numbertheory/powm_mnt.cpp b/src/math/numbertheory/powm_mnt.cpp index 8b915390c..038ce14da 100644 --- a/src/math/numbertheory/powm_mnt.cpp +++ b/src/math/numbertheory/powm_mnt.cpp @@ -44,12 +44,12 @@ void Montgomery_Exponentiator::set_base(const BigInt& base) g[0].get_reg().set(&z[0], mod_words + 1); const BigInt& x = g[0]; - const u32bit x_sig = x.sig_words(); + const size_t x_sig = x.sig_words(); - for(u32bit i = 1; i != g.size(); ++i) + for(size_t i = 1; i != g.size(); ++i) { const BigInt& y = g[i-1]; - const u32bit y_sig = y.sig_words(); + const size_t y_sig = y.sig_words(); zeroise(z); bigint_mul(&z[0], z.size(), &workspace[0], @@ -69,15 +69,15 @@ void Montgomery_Exponentiator::set_base(const BigInt& base) */ BigInt Montgomery_Exponentiator::execute() const { - const u32bit exp_nibbles = (exp_bits + window_bits - 1) / window_bits; + const size_t exp_nibbles = (exp_bits + window_bits - 1) / window_bits; BigInt x = R_mod; SecureVector<word> z(2 * (mod_words + 1)); SecureVector<word> workspace(2 * (mod_words + 1)); - for(u32bit i = exp_nibbles; i > 0; --i) + for(size_t i = exp_nibbles; i > 0; --i) { - for(u32bit k = 0; k != window_bits; ++k) + for(size_t k = 0; k != window_bits; ++k) { zeroise(z); bigint_sqr(&z[0], z.size(), &workspace[0], @@ -90,7 +90,7 @@ BigInt Montgomery_Exponentiator::execute() const x.get_reg().set(&z[0], mod_words + 1); } - u32bit nibble = exp.get_substring(window_bits*(i-1), window_bits); + size_t nibble = exp.get_substring(window_bits*(i-1), window_bits); if(nibble) { const BigInt& y = g[nibble-1]; |