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authorJack Lloyd <[email protected]>2018-12-04 09:35:41 -0500
committerJack Lloyd <[email protected]>2018-12-04 09:35:41 -0500
commit4e16f683d7fd3a2ab0553c9423fc725798cd899f (patch)
tree208f30df5b1922442e2804c5c9299659bc99c77a /src/lib/pubkey/newhope/newhope.cpp
parent50de06c585609d969da5b9ab5812e62328bacaee (diff)
Silence MSVC warnings
static_casts for the compiler god
Diffstat (limited to 'src/lib/pubkey/newhope/newhope.cpp')
-rw-r--r--src/lib/pubkey/newhope/newhope.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/lib/pubkey/newhope/newhope.cpp b/src/lib/pubkey/newhope/newhope.cpp
index b5d841144..1c6a841d5 100644
--- a/src/lib/pubkey/newhope/newhope.cpp
+++ b/src/lib/pubkey/newhope/newhope.cpp
@@ -63,7 +63,7 @@ inline void ntt(uint16_t* a, const uint16_t* omega)
for(size_t i = 0; i < 10; i+=2)
{
// Even level
- size_t distance = (1<<i);
+ size_t distance = (1ULL << i);
for(size_t start = 0; start < distance; start++)
{
size_t jTwiddle = 0;
@@ -138,12 +138,12 @@ inline void poly_tobytes(uint8_t* r, const poly* p)
t3 = m ^ ((t3^m)&c); // <Make sure that coefficients are in [0,q]
r[7*i+0] = t0 & 0xff;
- r[7*i+1] = (t0 >> 8) | (t1 << 6);
- r[7*i+2] = (t1 >> 2);
- r[7*i+3] = (t1 >> 10) | (t2 << 4);
- r[7*i+4] = (t2 >> 4);
- r[7*i+5] = (t2 >> 12) | (t3 << 2);
- r[7*i+6] = (t3 >> 6);
+ r[7*i+1] = static_cast<uint8_t>((t0 >> 8) | (t1 << 6));
+ r[7*i+2] = static_cast<uint8_t>((t1 >> 2));
+ r[7*i+3] = static_cast<uint8_t>((t1 >> 10) | (t2 << 4));
+ r[7*i+4] = static_cast<uint8_t>((t2 >> 4));
+ r[7*i+5] = static_cast<uint8_t>((t2 >> 12) | (t3 << 2));
+ r[7*i+6] = static_cast<uint8_t>((t3 >> 6));
}
}
@@ -163,7 +163,7 @@ inline void poly_getnoise(Botan::RandomNumberGenerator& rng, poly* r)
}
const uint32_t a = ((d >> 8) & 0xff) + (d & 0xff);
const uint32_t b = (d >> 24) + ((d >> 16) & 0xff);
- r->coeffs[i] = a + PARAM_Q - b;
+ r->coeffs[i] = static_cast<uint16_t>(a + PARAM_Q - b);
}
}