| commit | 6ccec6dc2003dd0bf35b0816db98024d69763596 | [log] [tgz] |
|---|---|---|
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | Mon Jun 16 11:02:16 2014 +0100 |
| committer | Mark Brown <broonie@linaro.org> | Tue Jul 22 23:53:55 2014 +0100 |
| tree | 4a73683f1aa4a2e3a554e637cd7b66540188ba7d | |
| parent | bb10d32172035890026456899f12980448459536 [diff] |
arm64/crypto: improve performance of GHASH algorithm This patches modifies the GHASH secure hash implementation to switch to a faster, polynomial multiplication based reduction instead of one that uses shifts and rotates. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> (cherry picked from commit b913a6404ce2b7d10a735834218d3c1e1bceff2a) Signed-off-by: Mark Brown <broonie@linaro.org>