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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2015-03-10 09:47:47 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2015-03-12 21:13:36 +1100
commit86464859cc77ecfd989ad5c912bef167b1128b0b (patch)
tree12f2d62b6d092a1c30f1e5f93a9c416be3796063 /arch/arm/crypto/Kconfig
parent006d0624fa0d71787448cacee0195bf20f2d47c8 (diff)
downloadlinux-86464859cc77ecfd989ad5c912bef167b1128b0b.tar.bz2
crypto: arm - AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions
This implements the ECB, CBC, CTR and XTS asynchronous block ciphers using the AArch32 versions of the ARMv8 Crypto Extensions for AES. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/crypto/Kconfig')
-rw-r--r--arch/arm/crypto/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 9c1478e55a40..63588bdf3b5d 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -101,4 +101,13 @@ config CRYPTO_AES_ARM_BS
This implementation does not rely on any lookup tables so it is
believed to be invulnerable to cache timing attacks.
+config CRYPTO_AES_ARM_CE
+ tristate "Accelerated AES using ARMv8 Crypto Extensions"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_ALGAPI
+ select CRYPTO_ABLK_HELPER
+ help
+ Use an implementation of AES in CBC, CTR and XTS modes that uses
+ ARMv8 Crypto Extensions
+
endif