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Author SHA1 Message Date
Stephan Mueller
4b3f4e37ec crypto: ghash-ce - mark GHASH ARMv8 vmull.p64 helper ciphers 
Flag all GHASH ARMv8 vmull.p64 helper ciphers as internal ciphers
to prevent them from being called by normal users.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2015-03-31 21:21:07 +08:00
Ard Biesheuvel
f1e866b106 crypto: arm - add support for GHASH using ARMv8 Crypto Extensions 
This implements the GHASH hash algorithm (as used by the GCM AEAD
chaining mode) using the AArch32 version of the 64x64 to 128 bit
polynomial multiplication instruction (vmull.p64) that is part of
the ARMv8 Crypto Extensions.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2015-03-12 21:13:36 +11:00