diff options
author | Jack Lloyd <[email protected]> | 2018-11-28 10:35:17 -0500 |
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committer | Jack Lloyd <[email protected]> | 2018-11-28 10:35:17 -0500 |
commit | 007314c530eb12d414ced07515f8cbc25a0f64f5 (patch) | |
tree | dc887f97efa0248aa5e7b8468c94145f6a1305f8 /src/lib/math/numbertheory/monty_exp.cpp | |
parent | b03f38f57d4f50ace1ed8b57d83ba70eb5bc1dfb (diff) |
Add CT::Mask type
Diffstat (limited to 'src/lib/math/numbertheory/monty_exp.cpp')
-rw-r--r-- | src/lib/math/numbertheory/monty_exp.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/math/numbertheory/monty_exp.cpp b/src/lib/math/numbertheory/monty_exp.cpp index 2b5bbd81d..7590005a0 100644 --- a/src/lib/math/numbertheory/monty_exp.cpp +++ b/src/lib/math/numbertheory/monty_exp.cpp @@ -85,10 +85,12 @@ void const_time_lookup(secure_vector<word>& output, BOTAN_ASSERT(vec.size() >= words, "Word size as expected in const_time_lookup"); - const word mask = CT::is_equal<word>(i, nibble); + const auto mask = CT::Mask<word>::is_equal(i, nibble); for(size_t w = 0; w != words; ++w) - output[w] |= (mask & vec[w]); + { + output[w] |= mask.if_set_return(vec[w]); + } } } |