Ard Biesheuvel
51e515faa8
crypto: arm/sha1_neon - move SHA-1 NEON implementation to base layer
...
This removes all the boilerplate from the existing implementation,
and replaces it with calls into the base layer.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org >
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au >
2015-04-10 21:39:43 +08:00
Ard Biesheuvel
90451d6bdb
crypto: arm/sha1 - move SHA-1 ARM asm implementation to base layer
...
This removes all the boilerplate from the existing implementation,
and replaces it with calls into the base layer.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org >
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au >
2015-04-10 21:39:42 +08:00
Kees Cook
5d26a105b5
crypto: prefix module autoloading with "crypto-"
...
This prefixes all crypto module loading with "crypto-" so we never run
the risk of exposing module auto-loading to userspace via a crypto API,
as demonstrated by Mathias Krause:
https://lkml.org/lkml/2013/3/4/70
Signed-off-by: Kees Cook <keescook@chromium.org >
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au >
2014-11-24 22:43:57 +08:00
Jussi Kivilinna
604682551a
ARM: 8119/1: crypto: sha1: add ARM NEON implementation
...
This patch adds ARM NEON assembly implementation of SHA-1 algorithm.
tcrypt benchmark results on Cortex-A8, sha1-arm-asm vs sha1-neon-asm:
block-size bytes/update old-vs-new
16 16 1.04x
64 16 1.02x
64 64 1.05x
256 16 1.03x
256 64 1.04x
256 256 1.30x
1024 16 1.03x
1024 256 1.36x
1024 1024 1.52x
2048 16 1.03x
2048 256 1.39x
2048 1024 1.55x
2048 2048 1.59x
4096 16 1.03x
4096 256 1.40x
4096 1024 1.57x
4096 4096 1.62x
8192 16 1.03x
8192 256 1.40x
8192 1024 1.58x
8192 4096 1.63x
8192 8192 1.63x
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org >
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org >
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi >
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk >
2014-08-02 08:51:47 +01:00
