Add CT::Mask type

1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/mac/poly1305/poly1305.cpp b/src/lib/mac/poly1305/poly1305.cpp
index 32027b8d0..333a21a1a 100644
--- a/src/lib/mac/poly1305/poly1305.cpp
+++ b/src/lib/mac/poly1305/poly1305.cpp
@@ -119,10 +119,10 @@ void poly1305_finish(secure_vector<uint64_t>& X, uint8_t mac[16])
    uint64_t g2 = h2 + c - (static_cast<uint64_t>(1) << 42);
 
    /* select h if h < p, or h + -p if h >= p */
-   c = CT::expand_mask<uint64_t>(c);
-   h0 = CT::select(c, g0, h0);
-   h1 = CT::select(c, g1, h1);
-   h2 = CT::select(c, g2, h2);
+   const auto c_mask = CT::Mask<uint64_t>::expand(c);
+   h0 = c_mask.select(g0, h0);
+   h1 = c_mask.select(g1, h1);
+   h2 = c_mask.select(g2, h2);
 
    /* h = (h + pad) */
    const uint64_t t0 = X[6];