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(parent: 18610f7) | patch
arm64/crypto: improve performance of GHASH algorithm
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Mon, 16 Jun 2014 10:02:16 +0000 (11:02 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 18 Jun 2014 11:40:54 +0000 (12:40 +0100)
commit58b1b04ad342a0022ac9877d5355f766a21878bd
tree5d2736f6de8a7600c99e471dfddc6d9a5ed43b2dtree | snapshot
parent18610f7f48b8a60d4c9ec88ba4bb97bfa9d8c11acommit | 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>
arch/arm64/crypto/ghash-ce-core.S diff | blob | history
arch/arm64/crypto/ghash-ce-glue.c diff | blob | history
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