Commit Graph

9 Commits (aec67799a3eea9745f6866e0795145ea1473e120)

Author SHA1 Message Date
Jeffrey Walton 39697d92bf
Add SSSE3 intrinsics for SPECK-128 (GH #538)
Performance increased by about 100% on a 3.1 GHz Core i5 Skylake. Throughput went from about 7.3 cpb to about 3.5 cpb. Not bad for a software-based implementation of a block cipher
2017-11-22 07:57:39 -05:00
Jeffrey Walton b4cecfef95
Rework UncheckedSetKey to rearrange words in ExpandKey (GH #538) 2017-11-21 17:43:28 -05:00
Jeffrey Walton 5007c13fbd
Switch to size_t for loop control 2017-11-21 04:55:41 -05:00
Jeffrey Walton 78922e9c85
Remove unneeded include 2017-11-21 03:01:23 -05:00
Jeffrey Walton 0dcec5a6d4
Clear unused variable warning for MSVC 2017-11-20 23:53:17 -05:00
Jeffrey Walton c7760ac4e9
Use SPECK_ExpandKey instead of SPECK_RoundKeys
The reference implementation uses ExpandKey
2017-11-20 23:21:15 -05:00
Jeffrey Walton 6cc89a983d
Update documentation 2017-11-20 20:03:39 -05:00
Jeffrey Walton 4b3560baef
Update documentation
Whitespace check-in
2017-11-20 08:33:33 -05:00
Jeffrey Walton b9fc470bc7
Add SPECK-64 and SPECK-128 lightweight block ciphers (GH #538) 2017-11-20 06:30:21 -05:00