diff options
Diffstat (limited to 'src/add_python/lilliput/multiplications.py')
| -rw-r--r-- | src/add_python/lilliput/multiplications.py | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/add_python/lilliput/multiplications.py b/src/add_python/lilliput/multiplications.py index c5f1e44..dfdc3cb 100644 --- a/src/add_python/lilliput/multiplications.py +++ b/src/add_python/lilliput/multiplications.py @@ -1,6 +1,6 @@ -# Multiply by matrix M -def _multiplyM(lane): + +def _multiply_M(lane): multiplied_lane = [lane[(byte-1) % 8] for byte in range(0, 8)] multiplied_lane[2] ^= ((lane[6] << 2) & 0xff) @@ -9,7 +9,8 @@ def _multiplyM(lane): return multiplied_lane -def _multiplyM2(lane): + +def _multiply_M2(lane): multiplied_lane = [lane[(byte-2) % 8] for byte in range(0, 8)] multiplied_lane[2] ^= ((lane[5] << 2) & 0xff) @@ -35,7 +36,7 @@ def _multiplyM2(lane): return multiplied_lane -def _multiplyM3(lane): +def _multiply_M3(lane): multiplied_lane = [lane[(byte-3) % 8] for byte in range(0, 8)] multiplied_lane[2] ^= ((lane[4] << 2) & 0xff) ^ ((lane[5] << 5) & 0xff) @@ -86,7 +87,7 @@ def _multiplyM3(lane): return multiplied_lane -def _multiplyMR(lane): +def _multiply_MR(lane): multiplied_lane = [lane[(byte+1) % 8] for byte in range(0, 8)] multiplied_lane[2] ^= ((lane[4] >> 3) & 0xff) @@ -96,7 +97,7 @@ def _multiplyMR(lane): return multiplied_lane -def _multiplyMR2(lane): +def _multiply_MR2(lane): multiplied_lane = [lane[(byte+2) % 8] for byte in range(0, 8)] multiplied_lane[1] ^= ((lane[4] >> 3) & 0xff) @@ -120,7 +121,8 @@ def _multiplyMR2(lane): return multiplied_lane -def _multiplyMR3(lane): + +def _multiply_MR3(lane): multiplied_lane = [lane[(byte+3) % 8] for byte in range(0, 8)] multiplied_lane[0] ^= ((lane[4] >> 3) & 0xff) @@ -177,10 +179,10 @@ def _multiplyMR3(lane): ALPHAS = ( list, # Identity. - _multiplyM, - _multiplyM2, - _multiplyM3, - _multiplyMR, - _multiplyMR2, - _multiplyMR3 + _multiply_M, + _multiply_M2, + _multiply_M3, + _multiply_MR, + _multiply_MR2, + _multiply_MR3 ) |