diff options
Diffstat (limited to 'src/block/noekeon_simd')
| -rw-r--r-- | src/block/noekeon_simd/info.txt | 2 | ||||
| -rw-r--r-- | src/block/noekeon_simd/noekeon_simd.cpp | 14 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/block/noekeon_simd/info.txt b/src/block/noekeon_simd/info.txt index b73954cff..deac80702 100644 --- a/src/block/noekeon_simd/info.txt +++ b/src/block/noekeon_simd/info.txt @@ -2,6 +2,6 @@ define NOEKEON_SIMD <requires> noekeon -simd_32 +simd simd_engine </requires> diff --git a/src/block/noekeon_simd/noekeon_simd.cpp b/src/block/noekeon_simd/noekeon_simd.cpp index 97158593a..b2beafc82 100644 --- a/src/block/noekeon_simd/noekeon_simd.cpp +++ b/src/block/noekeon_simd/noekeon_simd.cpp @@ -16,7 +16,12 @@ namespace Botan { #define NOK_SIMD_THETA(A0, A1, A2, A3, K0, K1, K2, K3) \ do { \ SIMD_32 T = A0 ^ A2; \ - T ^= rotate_left(T, 8) ^ rotate_right(T, 8); \ + SIMD_32 T_l8 = T; \ + SIMD_32 T_r8 = T; \ + T_l8.rotate_left(8); \ + T_r8.rotate_right(8); \ + T ^= T_l8; \ + T ^= T_r8; \ A1 ^= T; \ A3 ^= T; \ \ @@ -26,7 +31,12 @@ namespace Botan { A3 ^= K3; \ \ T = A1 ^ A3; \ - T ^= rotate_left(T, 8) ^ rotate_right(T, 8); \ + T_l8 = T; \ + T_r8 = T; \ + T_l8.rotate_left(8); \ + T_r8.rotate_right(8); \ + T ^= T_l8; \ + T ^= T_r8; \ A0 ^= T; \ A2 ^= T; \ } while(0) |