diff options
Diffstat (limited to 'src/libcryptobox/curve25519/avx.c')
| -rw-r--r-- | src/libcryptobox/curve25519/avx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libcryptobox/curve25519/avx.c b/src/libcryptobox/curve25519/avx.c index 615b48111..b06b7223a 100644 --- a/src/libcryptobox/curve25519/avx.c +++ b/src/libcryptobox/curve25519/avx.c @@ -184,10 +184,16 @@ scalarmult_avx (unsigned char *q, fe var[3]; fe51 x_51; fe51 z_51; + unsigned char e[32]; + + memcpy (e, n, 32); + e[0] &= 248; + e[31] &= 127; + e[31] |= 64; fe_frombytes (x1, p); - ladder_avx (var, n); + ladder_avx (var, e); z_51.v[0] = (z2[1] << 26) + z2[0]; z_51.v[1] = (z2[3] << 26) + z2[2]; |