| commit | c101a3d2d90b76e88e273d7878b0252372ca3148 | [log] [tgz] |
|---|---|---|
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | Mon Jun 16 11:02:16 2014 +0100 |
| committer | Mark Brown <broonie@linaro.org> | Mon Jul 21 18:53:32 2014 +0100 |
| tree | 314308bc7e5a92a3762759b7057f82b1b03597ed | |
| parent | 483d723fbe82552eb910f13ffd39a7a68004d327 [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>